Google Git
Sign in
android / platform / frameworks / support / refs/heads/androidx-main / . / appcompat / appcompat / src / main / java / androidx / appcompat / app / AppCompatDelegateImpl.java
blob: 75e4fbb2e9e0d29a58d4c9575fc67b40234d5516 [file] [log] [blame]
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.appcompat.app;
import static android.view.View.GONE;
import static android.view.View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
import static android.view.View.VISIBLE;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static android.view.Window.FEATURE_OPTIONS_PANEL;
import static androidx.annotation.RestrictTo.Scope.LIBRARY;
import static androidx.appcompat.app.LocaleOverlayHelper.combineLocalesIfOverlayExists;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Dialog;
import android.app.UiModeManager;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.media.AudioManager;
import android.os.Build;
import android.os.Bundle;
import android.os.LocaleList;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.PowerManager;
import android.text.TextUtils;
import android.util.AndroidRuntimeException;
import android.util.AttributeSet;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.KeyboardShortcutGroup;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.window.OnBackInvokedCallback;
import android.window.OnBackInvokedDispatcher;
import androidx.annotation.CallSuper;
import androidx.annotation.DoNotInline;
import androidx.annotation.IdRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.RestrictTo;
import androidx.annotation.StyleRes;
import androidx.annotation.VisibleForTesting;
import androidx.appcompat.R;
import androidx.appcompat.content.res.AppCompatResources;
import androidx.appcompat.view.ActionMode;
import androidx.appcompat.view.ContextThemeWrapper;
import androidx.appcompat.view.StandaloneActionMode;
import androidx.appcompat.view.SupportActionModeWrapper;
import androidx.appcompat.view.SupportMenuInflater;
import androidx.appcompat.view.WindowCallbackWrapper;
import androidx.appcompat.view.menu.ListMenuPresenter;
import androidx.appcompat.view.menu.MenuBuilder;
import androidx.appcompat.view.menu.MenuPresenter;
import androidx.appcompat.view.menu.MenuView;
import androidx.appcompat.widget.ActionBarContextView;
import androidx.appcompat.widget.AppCompatDrawableManager;
import androidx.appcompat.widget.ContentFrameLayout;
import androidx.appcompat.widget.DecorContentParent;
import androidx.appcompat.widget.FitWindowsViewGroup;
import androidx.appcompat.widget.TintTypedArray;
import androidx.appcompat.widget.Toolbar;
import androidx.appcompat.widget.VectorEnabledTintResources;
import androidx.appcompat.widget.ViewStubCompat;
import androidx.appcompat.widget.ViewUtils;
import androidx.collection.SimpleArrayMap;
import androidx.core.app.ActivityCompat;
import androidx.core.app.NavUtils;
import androidx.core.content.ContextCompat;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.os.LocaleListCompat;
import androidx.core.util.ObjectsCompat;
import androidx.core.view.KeyEventDispatcher;
import androidx.core.view.LayoutInflaterCompat;
import androidx.core.view.OnApplyWindowInsetsListener;
import androidx.core.view.ViewCompat;
import androidx.core.view.ViewPropertyAnimatorCompat;
import androidx.core.view.ViewPropertyAnimatorListenerAdapter;
import androidx.core.view.WindowCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.core.widget.PopupWindowCompat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleOwner;
import org.xmlpull.v1.XmlPullParser;
import java.util.List;
import java.util.Locale;
/**
*/
@RestrictTo(LIBRARY)
class AppCompatDelegateImpl extends AppCompatDelegate
implements MenuBuilder.Callback, LayoutInflater.Factory2 {
private static final SimpleArrayMap<String, Integer> sLocalNightModes = new SimpleArrayMap<>();
private static final boolean IS_PRE_LOLLIPOP = Build.VERSION.SDK_INT < 21;
private static final int[] sWindowBackgroundStyleable = {android.R.attr.windowBackground};
/**
* Flag indicating whether we can return a different context from attachBaseContext().
* Unfortunately, doing so breaks Robolectric tests, so we skip night mode application there.
*/
private static final boolean sCanReturnDifferentContext =
!"robolectric".equals(Build.FINGERPRINT);
private static boolean sInstalledExceptionHandler;
static final String EXCEPTION_HANDLER_MESSAGE_SUFFIX= ". If the resource you are"
+ " trying to use is a vector resource, you may be referencing it in an unsupported"
+ " way. See AppCompatDelegate.setCompatVectorFromResourcesEnabled() for more info.";
static {
if (IS_PRE_LOLLIPOP && !sInstalledExceptionHandler) {
final Thread.UncaughtExceptionHandler defHandler
= Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(@NonNull Thread thread,
final @NonNull Throwable throwable) {
if (shouldWrapException(throwable)) {
// Now wrap the throwable, but append some extra information to the message
final Throwable wrapped = new Resources.NotFoundException(
throwable.getMessage() + EXCEPTION_HANDLER_MESSAGE_SUFFIX);
wrapped.initCause(throwable.getCause());
wrapped.setStackTrace(throwable.getStackTrace());
defHandler.uncaughtException(thread, wrapped);
} else {
defHandler.uncaughtException(thread, throwable);
}
}
private boolean shouldWrapException(Throwable throwable) {
if (throwable instanceof Resources.NotFoundException) {
final String message = throwable.getMessage();
return message != null && (message.contains("drawable")
|| message.contains("Drawable"));
}
return false;
}
});
sInstalledExceptionHandler = true;
}
}
final Object mHost;
final Context mContext;
Window mWindow;
private AppCompatWindowCallback mAppCompatWindowCallback;
final AppCompatCallback mAppCompatCallback;
ActionBar mActionBar;
MenuInflater mMenuInflater;
private CharSequence mTitle;
private DecorContentParent mDecorContentParent;
private ActionMenuPresenterCallback mActionMenuPresenterCallback;
private PanelMenuPresenterCallback mPanelMenuPresenterCallback;
ActionMode mActionMode;
ActionBarContextView mActionModeView;
PopupWindow mActionModePopup;
Runnable mShowActionModePopup;
ViewPropertyAnimatorCompat mFadeAnim = null;
private boolean mHandleNativeActionModes = true; // defaults to true
// true if we have installed a window sub-decor layout.
private boolean mSubDecorInstalled;
ViewGroup mSubDecor;
private TextView mTitleView;
private View mStatusGuard;
// Used to keep track of Progress Bar Window features
private boolean mFeatureProgress, mFeatureIndeterminateProgress;
// true if this activity has an action bar.
boolean mHasActionBar;
// true if this activity's action bar overlays other activity content.
boolean mOverlayActionBar;
// true if this any action modes should overlay the activity content
boolean mOverlayActionMode;
// true if this activity is floating (e.g. Dialog)
boolean mIsFloating;
// true if this activity has no title
boolean mWindowNoTitle;
// Used for emulating PanelFeatureState
private boolean mClosingActionMenu;
private PanelFeatureState[] mPanels;
private PanelFeatureState mPreparedPanel;
private boolean mLongPressBackDown;
private boolean mBaseContextAttached;
// true after the first call to onCreated.
private boolean mCreated;
// true after the first (and only) call to onDestroyed.
boolean mDestroyed;
/**
* The configuration from the most recent call to either onConfigurationChanged or onCreate.
* May be null if neither method has been called yet.
*/
private Configuration mEffectiveConfiguration;
@NightMode
private int mLocalNightMode = MODE_NIGHT_UNSPECIFIED;
private int mThemeResId;
private int mActivityHandlesConfigFlags;
private boolean mActivityHandlesConfigFlagsChecked;
private AutoNightModeManager mAutoTimeNightModeManager;
private AutoNightModeManager mAutoBatteryNightModeManager;
boolean mInvalidatePanelMenuPosted;
int mInvalidatePanelMenuFeatures;
private final Runnable mInvalidatePanelMenuRunnable = new Runnable() {
@Override
public void run() {
if ((mInvalidatePanelMenuFeatures & 1 << FEATURE_OPTIONS_PANEL) != 0) {
doInvalidatePanelMenu(FEATURE_OPTIONS_PANEL);
}
if ((mInvalidatePanelMenuFeatures & 1 << FEATURE_SUPPORT_ACTION_BAR) != 0) {
doInvalidatePanelMenu(FEATURE_SUPPORT_ACTION_BAR);
}
mInvalidatePanelMenuPosted = false;
mInvalidatePanelMenuFeatures = 0;
}
};
private boolean mEnableDefaultActionBarUp;
private Rect mTempRect1;
private Rect mTempRect2;
private AppCompatViewInflater mAppCompatViewInflater;
private LayoutIncludeDetector mLayoutIncludeDetector;
private OnBackInvokedDispatcher mDispatcher;
private OnBackInvokedCallback mBackCallback;
AppCompatDelegateImpl(Activity activity, AppCompatCallback callback) {
this(activity, null, callback, activity);
}
AppCompatDelegateImpl(Dialog dialog, AppCompatCallback callback) {
this(dialog.getContext(), dialog.getWindow(), callback, dialog);
}
AppCompatDelegateImpl(Context context, Window window, AppCompatCallback callback) {
this(context, window, callback, context);
}
AppCompatDelegateImpl(Context context, Activity activity, AppCompatCallback callback) {
this(context, null, callback, activity);
}
private AppCompatDelegateImpl(Context context, Window window, AppCompatCallback callback,
Object host) {
mContext = context;
mAppCompatCallback = callback;
mHost = host;
if (mLocalNightMode == MODE_NIGHT_UNSPECIFIED && mHost instanceof Dialog) {
final AppCompatActivity activity = tryUnwrapContext();
if (activity != null) {
// This code path is used to detect when this Delegate is a child Delegate from
// an Activity, primarily for Dialogs. Dialogs use the Activity as it's Context,
// so we want to make sure that the this 'child' delegate does not interfere
// with the Activity config. The simplest way to do that is to match the
// outer Activity's local night mode
mLocalNightMode = activity.getDelegate().getLocalNightMode();
}
}
if (mLocalNightMode == MODE_NIGHT_UNSPECIFIED) {
// Try and read the current night mode from our static store
final Integer value = sLocalNightModes.get(mHost.getClass().getName());
if (value != null) {
mLocalNightMode = value;
// Finally remove the value
sLocalNightModes.remove(mHost.getClass().getName());
}
}
if (window != null) {
attachToWindow(window);
}
// Preload appcompat-specific handling of drawables that should be handled in a special
// way (for tinting etc). After the following line completes, calls from AppCompatResources
// to ResourceManagerInternal (in appcompat-resources) will handle those internal drawable
// paths correctly without having to go through AppCompatDrawableManager APIs.
AppCompatDrawableManager.preload();
}
@Override
@RequiresApi(33)
public void setOnBackInvokedDispatcher(@Nullable OnBackInvokedDispatcher dispatcher) {
super.setOnBackInvokedDispatcher(dispatcher);
// Clean up the callback on the previous dispatcher, if necessary.
if (mDispatcher != null && mBackCallback != null) {
Api33Impl.unregisterOnBackInvokedCallback(mDispatcher, mBackCallback);
mBackCallback = null;
}
if (dispatcher == null && mHost instanceof Activity
&& ((Activity) mHost).getWindow() != null) {
mDispatcher = Api33Impl.getOnBackInvokedDispatcher((Activity) mHost);
} else {
mDispatcher = dispatcher;
}
// Register a callback on the new dispatcher, if necessary.
updateBackInvokedCallbackState();
}
void updateBackInvokedCallbackState() {
if (Build.VERSION.SDK_INT >= 33) {
boolean shouldRegister = shouldRegisterBackInvokedCallback();
if (shouldRegister && mBackCallback == null) {
mBackCallback = Api33Impl.registerOnBackPressedCallback(mDispatcher, this);
} else if (!shouldRegister && mBackCallback != null) {
Api33Impl.unregisterOnBackInvokedCallback(mDispatcher, mBackCallback);
mBackCallback = null;
}
}
}
@NonNull
@Override
@CallSuper
public Context attachBaseContext2(@NonNull final Context baseContext) {
mBaseContextAttached = true;
// This is a tricky method. Here are some things to avoid:
// 1. Don't modify the configuration of the Application context. All changes should remain
// local to the Activity to avoid conflicting with other Activities and internal logic.
// 2. Don't use createConfigurationContext() with Robolectric because Robolectric relies on
// method overrides.
// 3. Don't use createConfigurationContext() unless you're able to retain the base context's
// theme stack. Not the last theme applied -- the entire stack of applied themes.
// 4. Don't use applyOverrideConfiguration() unless you're able to retain the base context's
// configuration overrides (as distinct from the entire configuration).
final int modeToApply = mapNightMode(baseContext, calculateNightMode());
if (isAutoStorageOptedIn(baseContext)) {
// If the developer has opted in to auto store the locales, then we use
// syncRequestedAndStoredLocales() to load the saved locales from storage. This is
// performed only during cold app start-ups because in other cases the locales can be
// found in the static storage.
syncRequestedAndStoredLocales(baseContext);
}
final LocaleListCompat localesToApply = calculateApplicationLocales(baseContext);
// If the base context is a ContextThemeWrapper (thus not an Application context)
// and nobody's touched its Resources yet, we can shortcut and directly apply our
// override configuration.
if (baseContext instanceof android.view.ContextThemeWrapper) {
final Configuration config = createOverrideAppConfiguration(
baseContext, modeToApply, localesToApply, null, false);
if (DEBUG) {
Log.d(TAG, String.format("Attempting to apply config to base context: %s",
config.toString()));
}
try {
((android.view.ContextThemeWrapper) baseContext).applyOverrideConfiguration(config);
return baseContext;
} catch (IllegalStateException e) {
if (DEBUG) {
Log.d(TAG, "Failed to apply configuration to base context", e);
}
}
}
// Again, but using the AppCompat version of ContextThemeWrapper.
if (baseContext instanceof ContextThemeWrapper) {
final Configuration config = createOverrideAppConfiguration(
baseContext, modeToApply, localesToApply, null, false);
if (DEBUG) {
Log.d(TAG, String.format("Attempting to apply config to base context: %s",
config.toString()));
}
try {
((ContextThemeWrapper) baseContext).applyOverrideConfiguration(config);
return baseContext;
} catch (IllegalStateException e) {
if (DEBUG) {
Log.d(TAG, "Failed to apply configuration to base context", e);
}
}
}
// We can't apply the configuration directly to the existing base context, so we need to
// wrap it. We can't create a new configuration context since the app may rely on method
// overrides or a specific theme -- neither of which are preserved when creating a
// configuration context. Instead, we'll make a best-effort at wrapping the context and
// rebasing the original theme.
if (!sCanReturnDifferentContext) {
return super.attachBaseContext2(baseContext);
}
Configuration configOverlay = null;
// There is a bug in createConfigurationContext where it applies overrides to the
// canonical configuration, e.g. ActivityThread.mCurrentConfig, rather than the base
// configuration, e.g. Activity.getResources().getConfiguration(). We can lean on this
// bug to obtain a reference configuration and reconstruct any custom configuration
// that may have been applied by the app, thereby avoiding the bug later on.
Configuration overrideConfig = new Configuration();
// We have to modify a value to receive a new Configuration, so use one that developers
// can't override.
overrideConfig.uiMode = -1;
// Workaround for incorrect default fontScale on earlier SDKs.
overrideConfig.fontScale = 0f;
Configuration referenceConfig =
baseContext.createConfigurationContext(overrideConfig)
.getResources().getConfiguration();
// Revert the uiMode change so that the diff doesn't include uiMode.
Configuration baseConfig = baseContext.getResources().getConfiguration();
referenceConfig.uiMode = baseConfig.uiMode;
// Extract any customizations as an overlay.
if (!referenceConfig.equals(baseConfig)) {
configOverlay = generateConfigDelta(referenceConfig, baseConfig);
if (DEBUG) {
Log.d(TAG, "Application config (" + referenceConfig + ") does not match base "
+ "config (" + baseConfig + "), using base overlay: " + configOverlay);
}
}
final Configuration config = createOverrideAppConfiguration(
baseContext, modeToApply, localesToApply, configOverlay, true);
if (DEBUG) {
Log.d(TAG, String.format("Applying night mode using ContextThemeWrapper and "
+ "applyOverrideConfiguration(). Config: %s", config.toString()));
}
// Next, we'll wrap the base context to ensure any method overrides or themes are left
// intact. Since ThemeOverlay.AppCompat theme is empty, we'll get the base context's theme.
final ContextThemeWrapper wrappedContext = new ContextThemeWrapper(baseContext,
R.style.Theme_AppCompat_Empty);
wrappedContext.applyOverrideConfiguration(config);
// Check whether the base context has an explicit theme or is able to obtain one
// from its outer context. If it throws an NPE because we're at an invalid point in app
// initialization, we don't need to worry about rebasing under the new configuration.
boolean needsThemeRebase;
try {
needsThemeRebase = baseContext.getTheme() != null;
} catch (NullPointerException e) {
needsThemeRebase = false;
}
if (needsThemeRebase) {
// Attempt to rebase the old theme within the new configuration. This will only
// work on SDK 23 and up, but it's unlikely that we're keeping the base theme
// anyway so maybe nobody will notice. Note that calling getTheme() will clone
// the base context's theme into the wrapped context's theme.
ResourcesCompat.ThemeCompat.rebase(wrappedContext.getTheme());
}
return super.attachBaseContext2(wrappedContext);
}
@Override
public void onCreate(Bundle savedInstanceState) {
// attachBaseContext will only be called from an Activity, so make sure we switch this for
// Dialogs, etc
mBaseContextAttached = true;
// Our implicit call to applyApplicationSpecificConfig() should not recreate
// until after the Activity is created
applyApplicationSpecificConfig(false);
// We lazily fetch the Window for Activities, to allow DayNight to apply in
// attachBaseContext
ensureWindow();
if (mHost instanceof Activity) {
String parentActivityName = null;
try {
parentActivityName = NavUtils.getParentActivityName((Activity) mHost);
} catch (IllegalArgumentException iae) {
// Ignore in this case
}
if (parentActivityName != null) {
// Peek at the Action Bar and update it if it already exists
ActionBar ab = peekSupportActionBar();
if (ab == null) {
mEnableDefaultActionBarUp = true;
} else {
ab.setDefaultDisplayHomeAsUpEnabled(true);
}
}
// Only activity-hosted delegates should apply night mode changes.
addActiveDelegate(this);
}
mEffectiveConfiguration = new Configuration(mContext.getResources().getConfiguration());
mCreated = true;
}
@Override
public void onPostCreate(Bundle savedInstanceState) {
// Make sure that the sub decor is installed
ensureSubDecor();
}
@Override
public ActionBar getSupportActionBar() {
// The Action Bar should be lazily created as hasActionBar
// could change after onCreate
initWindowDecorActionBar();
return mActionBar;
}
final ActionBar peekSupportActionBar() {
return mActionBar;
}
final Window.Callback getWindowCallback() {
return mWindow.getCallback();
}
private void initWindowDecorActionBar() {
ensureSubDecor();
if (!mHasActionBar || mActionBar != null) {
return;
}
if (mHost instanceof Activity) {
mActionBar = new WindowDecorActionBar((Activity) mHost, mOverlayActionBar);
} else if (mHost instanceof Dialog) {
mActionBar = new WindowDecorActionBar((Dialog) mHost);
}
if (mActionBar != null) {
mActionBar.setDefaultDisplayHomeAsUpEnabled(mEnableDefaultActionBarUp);
}
}
@Override
public void setSupportActionBar(Toolbar toolbar) {
if (!(mHost instanceof Activity)) {
// Only Activities support custom Action Bars
return;
}
final ActionBar ab = getSupportActionBar();
if (ab instanceof WindowDecorActionBar) {
throw new IllegalStateException("This Activity already has an action bar supplied " +
"by the window decor. Do not request Window.FEATURE_SUPPORT_ACTION_BAR and set " +
"windowActionBar to false in your theme to use a Toolbar instead.");
}
// If we reach here then we're setting a new action bar
// First clear out the MenuInflater to make sure that it is valid for the new Action Bar
mMenuInflater = null;
// If we have an action bar currently, destroy it
if (ab != null) {
ab.onDestroy();
}
mActionBar = null;
if (toolbar != null) {
final ToolbarActionBar tbab = new ToolbarActionBar(toolbar, getTitle(),
mAppCompatWindowCallback);
mActionBar = tbab;
// Set the nested action bar window callback so that it receive menu events
mAppCompatWindowCallback.setActionBarCallback(tbab.mMenuCallback);
// Toolbars managed by AppCompat should handle their own back invocations.
toolbar.setBackInvokedCallbackEnabled(true);
} else {
// Clear the nested action bar window callback
mAppCompatWindowCallback.setActionBarCallback(null);
}
invalidateOptionsMenu();
}
final Context getActionBarThemedContext() {
Context context = null;
// If we have an action bar, let it return a themed context
ActionBar ab = getSupportActionBar();
if (ab != null) {
context = ab.getThemedContext();
}
if (context == null) {
context = mContext;
}
return context;
}
@Override
public MenuInflater getMenuInflater() {
// Make sure that action views can get an appropriate theme.
if (mMenuInflater == null) {
initWindowDecorActionBar();
mMenuInflater = new SupportMenuInflater(
mActionBar != null ? mActionBar.getThemedContext() : mContext);
}
return mMenuInflater;
}
@SuppressWarnings({"TypeParameterUnusedInFormals", "unchecked"})
@Nullable
@Override
public <T extends View> T findViewById(@IdRes int id) {
ensureSubDecor();
return (T) mWindow.findViewById(id);
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
// If this is called before sub-decor is installed, ActionBar will not
// be properly initialized.
if (mHasActionBar && mSubDecorInstalled) {
// Note: The action bar will need to access
// view changes from superclass.
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.onConfigurationChanged(newConfig);
}
}
// Make sure that the DrawableManager knows about the new config
AppCompatDrawableManager.get().onConfigurationChanged(mContext);
// Cache the last-seen configuration before calling applyDayNight, since applyDayNight
// inspects the last-seen configuration. Otherwise, we'll recurse back to this method.
mEffectiveConfiguration = new Configuration(mContext.getResources().getConfiguration());
// Re-apply Day/Night with the new configuration but disable recreations.
// Since this configuration change has only just happened we can safely just update the
// resources now.
// For locales, no re-application is required since locales must have already been applied
// to the configuration when AppCompatDelegate.setApplicationLocales() is called.
// Also, in the case where an invalid locale is passed at the top position in the input
// locales, framework re-adjusts the list to bring forward the most suitable locale in
// the configuration. Therefore if we apply the new locales here again, the code will get
// stuck in a loop of attempted re-application since the configuration locales are never
// the same as we applied. The same thing is valid during the case when configChanges are
// handled by the application.
applyApplicationSpecificConfig(false,
/* isLocalesApplicationRequired */ false);
}
@Override
public void onStart() {
// This will apply day/night if the time has changed, it will also call through to
// setupAutoNightModeIfNeeded().
// For locales, no re-application is required since the requested locales must have
// already been updated before this point in activity lifecycle.
// Also, in the case where an invalid locale is passed at the top position in the input
// locales, framework re-adjusts the list to bring forward the most suitable locale in
// the configuration. Therefore if we apply the new locales here again, the code will get
// stuck in a loop of attempted re-application since the configuration locales are never
// the same as we applied.
applyApplicationSpecificConfig(true,
/* isLocalesApplicationRequired */false);
}
@Override
public void onStop() {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.setShowHideAnimationEnabled(false);
}
}
@Override
public void onPostResume() {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.setShowHideAnimationEnabled(true);
}
}
@Override
public void setContentView(View v) {
ensureSubDecor();
ViewGroup contentParent = mSubDecor.findViewById(android.R.id.content);
contentParent.removeAllViews();
contentParent.addView(v);
mAppCompatWindowCallback.bypassOnContentChanged(mWindow.getCallback());
}
@Override
public void setContentView(int resId) {
ensureSubDecor();
ViewGroup contentParent = mSubDecor.findViewById(android.R.id.content);
contentParent.removeAllViews();
LayoutInflater.from(mContext).inflate(resId, contentParent);
mAppCompatWindowCallback.bypassOnContentChanged(mWindow.getCallback());
}
@Override
public void setContentView(View v, ViewGroup.LayoutParams lp) {
ensureSubDecor();
ViewGroup contentParent = mSubDecor.findViewById(android.R.id.content);
contentParent.removeAllViews();
contentParent.addView(v, lp);
mAppCompatWindowCallback.bypassOnContentChanged(mWindow.getCallback());
}
@Override
public void addContentView(View v, ViewGroup.LayoutParams lp) {
ensureSubDecor();
ViewGroup contentParent = mSubDecor.findViewById(android.R.id.content);
contentParent.addView(v, lp);
mAppCompatWindowCallback.bypassOnContentChanged(mWindow.getCallback());
}
@Override
public void onSaveInstanceState(Bundle outState) {
}
@Override
public void onDestroy() {
if (mHost instanceof Activity) {
removeActivityDelegate(this);
}
if (mInvalidatePanelMenuPosted) {
mWindow.getDecorView().removeCallbacks(mInvalidatePanelMenuRunnable);
}
mDestroyed = true;
if (mLocalNightMode != MODE_NIGHT_UNSPECIFIED
&& mHost instanceof Activity
&& ((Activity) mHost).isChangingConfigurations()) {
// If we have a local night mode set, save it
sLocalNightModes.put(mHost.getClass().getName(), mLocalNightMode);
} else {
sLocalNightModes.remove(mHost.getClass().getName());
}
if (mActionBar != null) {
mActionBar.onDestroy();
}
// Make sure we clean up any receivers setup for AUTO mode
cleanupAutoManagers();
}
private void cleanupAutoManagers() {
// Make sure we clean up any receivers setup for AUTO mode
if (mAutoTimeNightModeManager != null) {
mAutoTimeNightModeManager.cleanup();
}
if (mAutoBatteryNightModeManager != null) {
mAutoBatteryNightModeManager.cleanup();
}
}
@Override
public void setTheme(@StyleRes int themeResId) {
mThemeResId = themeResId;
}
private void ensureWindow() {
// We lazily fetch the Window for Activities, to allow DayNight to apply in
// attachBaseContext
if (mWindow == null && mHost instanceof Activity) {
attachToWindow(((Activity) mHost).getWindow());
}
if (mWindow == null) {
throw new IllegalStateException("We have not been given a Window");
}
}
private void attachToWindow(@NonNull Window window) {
if (mWindow != null) {
throw new IllegalStateException(
"AppCompat has already installed itself into the Window");
}
final Window.Callback callback = window.getCallback();
if (callback instanceof AppCompatWindowCallback) {
throw new IllegalStateException(
"AppCompat has already installed itself into the Window");
}
mAppCompatWindowCallback = new AppCompatWindowCallback(callback);
// Now install the new callback
window.setCallback(mAppCompatWindowCallback);
final TintTypedArray a = TintTypedArray.obtainStyledAttributes(
mContext, null, sWindowBackgroundStyleable);
final Drawable winBg = a.getDrawableIfKnown(0);
if (winBg != null) {
// Now set the background drawable
window.setBackgroundDrawable(winBg);
}
a.recycle();
mWindow = window;
// Obtain a default dispatcher, if we still need one.
if (Build.VERSION.SDK_INT >= 33 && mDispatcher == null) {
setOnBackInvokedDispatcher(null);
}
}
private void ensureSubDecor() {
if (!mSubDecorInstalled) {
mSubDecor = createSubDecor();
// If a title was set before we installed the decor, propagate it now
CharSequence title = getTitle();
if (!TextUtils.isEmpty(title)) {
if (mDecorContentParent != null) {
mDecorContentParent.setWindowTitle(title);
} else if (peekSupportActionBar() != null) {
peekSupportActionBar().setWindowTitle(title);
} else if (mTitleView != null) {
mTitleView.setText(title);
}
}
applyFixedSizeWindow();
onSubDecorInstalled(mSubDecor);
mSubDecorInstalled = true;
// Invalidate if the panel menu hasn't been created before this.
// Panel menu invalidation is deferred avoiding application onCreateOptionsMenu
// being called in the middle of onCreate or similar.
// A pending invalidation will typically be resolved before the posted message
// would run normally in order to satisfy instance state restoration.
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if (!mDestroyed && (st == null || st.menu == null)) {
invalidatePanelMenu(FEATURE_SUPPORT_ACTION_BAR);
}
}
}
private ViewGroup createSubDecor() {
TypedArray a = mContext.obtainStyledAttributes(R.styleable.AppCompatTheme);
if (!a.hasValue(R.styleable.AppCompatTheme_windowActionBar)) {
a.recycle();
throw new IllegalStateException(
"You need to use a Theme.AppCompat theme (or descendant) with this activity.");
}
if (a.getBoolean(R.styleable.AppCompatTheme_windowNoTitle, false)) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
} else if (a.getBoolean(R.styleable.AppCompatTheme_windowActionBar, false)) {
// Don't allow an action bar if there is no title.
requestWindowFeature(FEATURE_SUPPORT_ACTION_BAR);
}
if (a.getBoolean(R.styleable.AppCompatTheme_windowActionBarOverlay, false)) {
requestWindowFeature(FEATURE_SUPPORT_ACTION_BAR_OVERLAY);
}
if (a.getBoolean(R.styleable.AppCompatTheme_windowActionModeOverlay, false)) {
requestWindowFeature(FEATURE_ACTION_MODE_OVERLAY);
}
mIsFloating = a.getBoolean(R.styleable.AppCompatTheme_android_windowIsFloating, false);
a.recycle();
// Now let's make sure that the Window has installed its decor by retrieving it
ensureWindow();
mWindow.getDecorView();
final LayoutInflater inflater = LayoutInflater.from(mContext);
ViewGroup subDecor = null;
if (!mWindowNoTitle) {
if (mIsFloating) {
// If we're floating, inflate the dialog title decor
subDecor = (ViewGroup) inflater.inflate(
R.layout.abc_dialog_title_material, null);
// Floating windows can never have an action bar, reset the flags
mHasActionBar = mOverlayActionBar = false;
} else if (mHasActionBar) {
/*
* This needs some explanation. As we can not use the android:theme attribute
* pre-L, we emulate it by manually creating a LayoutInflater using a
* ContextThemeWrapper pointing to actionBarTheme.
*/
TypedValue outValue = new TypedValue();
mContext.getTheme().resolveAttribute(R.attr.actionBarTheme, outValue, true);
Context themedContext;
if (outValue.resourceId != 0) {
themedContext = new ContextThemeWrapper(mContext, outValue.resourceId);
} else {
themedContext = mContext;
}
// Now inflate the view using the themed context and set it as the content view
subDecor = (ViewGroup) LayoutInflater.from(themedContext)
.inflate(R.layout.abc_screen_toolbar, null);
mDecorContentParent = (DecorContentParent) subDecor
.findViewById(R.id.decor_content_parent);
mDecorContentParent.setWindowCallback(getWindowCallback());
/*
* Propagate features to DecorContentParent
*/
if (mOverlayActionBar) {
mDecorContentParent.initFeature(FEATURE_SUPPORT_ACTION_BAR_OVERLAY);
}
if (mFeatureProgress) {
mDecorContentParent.initFeature(Window.FEATURE_PROGRESS);
}
if (mFeatureIndeterminateProgress) {
mDecorContentParent.initFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
}
}
} else {
if (mOverlayActionMode) {
subDecor = (ViewGroup) inflater.inflate(
R.layout.abc_screen_simple_overlay_action_mode, null);
} else {
subDecor = (ViewGroup) inflater.inflate(R.layout.abc_screen_simple, null);
}
}
if (subDecor == null) {
throw new IllegalArgumentException(
"AppCompat does not support the current theme features: { "
+ "windowActionBar: " + mHasActionBar
+ ", windowActionBarOverlay: "+ mOverlayActionBar
+ ", android:windowIsFloating: " + mIsFloating
+ ", windowActionModeOverlay: " + mOverlayActionMode
+ ", windowNoTitle: " + mWindowNoTitle
+ " }");
}
if (Build.VERSION.SDK_INT >= 21) {
// If we're running on L or above, we can rely on ViewCompat's
// setOnApplyWindowInsetsListener
ViewCompat.setOnApplyWindowInsetsListener(subDecor, new OnApplyWindowInsetsListener() {
@Override
public WindowInsetsCompat onApplyWindowInsets(View v,
WindowInsetsCompat insets) {
final int top = insets.getSystemWindowInsetTop();
final int newTop = updateStatusGuard(insets, null);
if (top != newTop) {
insets = insets.replaceSystemWindowInsets(
insets.getSystemWindowInsetLeft(),
newTop,
insets.getSystemWindowInsetRight(),
insets.getSystemWindowInsetBottom());
}
// Now apply the insets on our view
return ViewCompat.onApplyWindowInsets(v, insets);
}
});
} else if (subDecor instanceof FitWindowsViewGroup) {
// Else, we need to use our own FitWindowsViewGroup handling
((FitWindowsViewGroup) subDecor).setOnFitSystemWindowsListener(
new FitWindowsViewGroup.OnFitSystemWindowsListener() {
@Override
public void onFitSystemWindows(Rect insets) {
insets.top = updateStatusGuard(null, insets);
}
});
}
if (mDecorContentParent == null) {
mTitleView = (TextView) subDecor.findViewById(R.id.title);
}
// Make the decor optionally fit system windows, like the window's decor
ViewUtils.makeOptionalFitsSystemWindows(subDecor);
final ContentFrameLayout contentView = (ContentFrameLayout) subDecor.findViewById(
R.id.action_bar_activity_content);
final ViewGroup windowContentView = (ViewGroup) mWindow.findViewById(android.R.id.content);
if (windowContentView != null) {
// There might be Views already added to the Window's content view so we need to
// migrate them to our content view
while (windowContentView.getChildCount() > 0) {
final View child = windowContentView.getChildAt(0);
windowContentView.removeViewAt(0);
contentView.addView(child);
}
// Change our content FrameLayout to use the android.R.id.content id.
// Useful for fragments.
windowContentView.setId(View.NO_ID);
contentView.setId(android.R.id.content);
// The decorContent may have a foreground drawable set (windowContentOverlay).
// Remove this as we handle it ourselves
if (windowContentView instanceof FrameLayout) {
((FrameLayout) windowContentView).setForeground(null);
}
}
// Now set the Window's content view with the decor
mWindow.setContentView(subDecor);
contentView.setAttachListener(new ContentFrameLayout.OnAttachListener() {
@Override
public void onAttachedFromWindow() {}
@Override
public void onDetachedFromWindow() {
dismissPopups();
}
});
return subDecor;
}
void onSubDecorInstalled(ViewGroup subDecor) {}
private void applyFixedSizeWindow() {
ContentFrameLayout cfl = (ContentFrameLayout) mSubDecor.findViewById(android.R.id.content);
// This is a bit weird. In the framework, the window sizing attributes control
// the decor view's size, meaning that any padding is inset for the min/max widths below.
// We don't control measurement at that level, so we need to workaround it by making sure
// that the decor view's padding is taken into account.
final View windowDecor = mWindow.getDecorView();
cfl.setDecorPadding(windowDecor.getPaddingLeft(),
windowDecor.getPaddingTop(), windowDecor.getPaddingRight(),
windowDecor.getPaddingBottom());
TypedArray a = mContext.obtainStyledAttributes(R.styleable.AppCompatTheme);
a.getValue(R.styleable.AppCompatTheme_windowMinWidthMajor, cfl.getMinWidthMajor());
a.getValue(R.styleable.AppCompatTheme_windowMinWidthMinor, cfl.getMinWidthMinor());
if (a.hasValue(R.styleable.AppCompatTheme_windowFixedWidthMajor)) {
a.getValue(R.styleable.AppCompatTheme_windowFixedWidthMajor,
cfl.getFixedWidthMajor());
}
if (a.hasValue(R.styleable.AppCompatTheme_windowFixedWidthMinor)) {
a.getValue(R.styleable.AppCompatTheme_windowFixedWidthMinor,
cfl.getFixedWidthMinor());
}
if (a.hasValue(R.styleable.AppCompatTheme_windowFixedHeightMajor)) {
a.getValue(R.styleable.AppCompatTheme_windowFixedHeightMajor,
cfl.getFixedHeightMajor());
}
if (a.hasValue(R.styleable.AppCompatTheme_windowFixedHeightMinor)) {
a.getValue(R.styleable.AppCompatTheme_windowFixedHeightMinor,
cfl.getFixedHeightMinor());
}
a.recycle();
cfl.requestLayout();
}
@Override
public boolean requestWindowFeature(int featureId) {
featureId = sanitizeWindowFeatureId(featureId);
if (mWindowNoTitle && featureId == FEATURE_SUPPORT_ACTION_BAR) {
return false; // Ignore. No title dominates.
}
if (mHasActionBar && featureId == Window.FEATURE_NO_TITLE) {
// Remove the action bar feature if we have no title. No title dominates.
mHasActionBar = false;
}
switch (featureId) {
case FEATURE_SUPPORT_ACTION_BAR:
throwFeatureRequestIfSubDecorInstalled();
mHasActionBar = true;
return true;
case FEATURE_SUPPORT_ACTION_BAR_OVERLAY:
throwFeatureRequestIfSubDecorInstalled();
mOverlayActionBar = true;
return true;
case FEATURE_ACTION_MODE_OVERLAY:
throwFeatureRequestIfSubDecorInstalled();
mOverlayActionMode = true;
return true;
case Window.FEATURE_PROGRESS:
throwFeatureRequestIfSubDecorInstalled();
mFeatureProgress = true;
return true;
case Window.FEATURE_INDETERMINATE_PROGRESS:
throwFeatureRequestIfSubDecorInstalled();
mFeatureIndeterminateProgress = true;
return true;
case Window.FEATURE_NO_TITLE:
throwFeatureRequestIfSubDecorInstalled();
mWindowNoTitle = true;
return true;
}
return mWindow.requestFeature(featureId);
}
@Override
public boolean hasWindowFeature(int featureId) {
boolean result = false;
switch (sanitizeWindowFeatureId(featureId)) {
case FEATURE_SUPPORT_ACTION_BAR:
result = mHasActionBar;
break;
case FEATURE_SUPPORT_ACTION_BAR_OVERLAY:
result = mOverlayActionBar;
break;
case FEATURE_ACTION_MODE_OVERLAY:
result = mOverlayActionMode;
break;
case Window.FEATURE_PROGRESS:
result = mFeatureProgress;
break;
case Window.FEATURE_INDETERMINATE_PROGRESS:
result = mFeatureIndeterminateProgress;
break;
case Window.FEATURE_NO_TITLE:
result = mWindowNoTitle;
break;
}
return result || mWindow.hasFeature(featureId);
}
@Override
public final void setTitle(CharSequence title) {
mTitle = title;
if (mDecorContentParent != null) {
mDecorContentParent.setWindowTitle(title);
} else if (peekSupportActionBar() != null) {
peekSupportActionBar().setWindowTitle(title);
} else if (mTitleView != null) {
mTitleView.setText(title);
}
}
final CharSequence getTitle() {
// If the original window callback is an Activity, we'll use its title
if (mHost instanceof Activity) {
return ((Activity) mHost).getTitle();
}
// Else, we'll return the title we have recorded ourselves
return mTitle;
}
void onPanelClosed(final int featureId) {
if (featureId == FEATURE_SUPPORT_ACTION_BAR) {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.dispatchMenuVisibilityChanged(false);
}
} else if (featureId == FEATURE_OPTIONS_PANEL) {
// Make sure that the options panel is closed. This is mainly used when we're using a
// ToolbarActionBar
PanelFeatureState st = getPanelState(featureId, true);
if (st.isOpen) {
closePanel(st, false);
}
}
}
void onMenuOpened(final int featureId) {
if (featureId == FEATURE_SUPPORT_ACTION_BAR) {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.dispatchMenuVisibilityChanged(true);
}
}
}
@Override
public boolean onMenuItemSelected(@NonNull MenuBuilder menu, @NonNull MenuItem item) {
final Window.Callback cb = getWindowCallback();
if (cb != null && !mDestroyed) {
final PanelFeatureState panel = findMenuPanel(menu.getRootMenu());
if (panel != null) {
return cb.onMenuItemSelected(panel.featureId, item);
}
}
return false;
}
@Override
public void onMenuModeChange(@NonNull MenuBuilder menu) {
reopenMenu(true);
}
@Override
public ActionMode startSupportActionMode(@NonNull final ActionMode.Callback callback) {
if (callback == null) {
throw new IllegalArgumentException("ActionMode callback can not be null.");
}
if (mActionMode != null) {
mActionMode.finish();
}
final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapperV9(callback);
ActionBar ab = getSupportActionBar();
if (ab != null) {
mActionMode = ab.startActionMode(wrappedCallback);
if (mActionMode != null && mAppCompatCallback != null) {
mAppCompatCallback.onSupportActionModeStarted(mActionMode);
}
}
if (mActionMode == null) {
// If the action bar didn't provide an action mode, start the emulated window one
mActionMode = startSupportActionModeFromWindow(wrappedCallback);
}
// mActionMode changed.
updateBackInvokedCallbackState();
return mActionMode;
}
@Override
public void invalidateOptionsMenu() {
if (peekSupportActionBar() == null || getSupportActionBar().invalidateOptionsMenu()) return;
invalidatePanelMenu(FEATURE_OPTIONS_PANEL);
}
ActionMode startSupportActionModeFromWindow(@NonNull ActionMode.Callback callback) {
endOnGoingFadeAnimation();
if (mActionMode != null) {
mActionMode.finish();
}
if (!(callback instanceof ActionModeCallbackWrapperV9)) {
// If the callback hasn't been wrapped yet, wrap it
callback = new ActionModeCallbackWrapperV9(callback);
}
ActionMode mode = null;
if (mAppCompatCallback != null && !mDestroyed) {
try {
mode = mAppCompatCallback.onWindowStartingSupportActionMode(callback);
} catch (AbstractMethodError ame) {
// Older apps might not implement this callback method.
}
}
if (mode != null) {
mActionMode = mode;
} else {
if (mActionModeView == null) {
if (mIsFloating) {
// Use the action bar theme.
final TypedValue outValue = new TypedValue();
final Resources.Theme baseTheme = mContext.getTheme();
baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true);
final Context actionBarContext;
if (outValue.resourceId != 0) {
final Resources.Theme actionBarTheme = mContext.getResources().newTheme();
actionBarTheme.setTo(baseTheme);
actionBarTheme.applyStyle(outValue.resourceId, true);
actionBarContext = new ContextThemeWrapper(mContext, 0);
actionBarContext.getTheme().setTo(actionBarTheme);
} else {
actionBarContext = mContext;
}
mActionModeView = new ActionBarContextView(actionBarContext);
mActionModePopup = new PopupWindow(actionBarContext, null,
R.attr.actionModePopupWindowStyle);
PopupWindowCompat.setWindowLayoutType(mActionModePopup,
WindowManager.LayoutParams.TYPE_APPLICATION);
mActionModePopup.setContentView(mActionModeView);
mActionModePopup.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
actionBarContext.getTheme().resolveAttribute(
R.attr.actionBarSize, outValue, true);
final int height = TypedValue.complexToDimensionPixelSize(outValue.data,
actionBarContext.getResources().getDisplayMetrics());
mActionModeView.setContentHeight(height);
mActionModePopup.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
mShowActionModePopup = new Runnable() {
@Override
public void run() {
mActionModePopup.showAtLocation(
mActionModeView,
Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0);
endOnGoingFadeAnimation();
if (shouldAnimateActionModeView()) {
mActionModeView.setAlpha(0f);
mFadeAnim = ViewCompat.animate(mActionModeView).alpha(1f);
mFadeAnim.setListener(new ViewPropertyAnimatorListenerAdapter() {
@Override
public void onAnimationStart(View view) {
mActionModeView.setVisibility(VISIBLE);
}
@Override
public void onAnimationEnd(View view) {
mActionModeView.setAlpha(1f);
mFadeAnim.setListener(null);
mFadeAnim = null;
}
});
} else {
mActionModeView.setAlpha(1f);
mActionModeView.setVisibility(VISIBLE);
}
}
};
} else {
ViewStubCompat stub = mSubDecor.findViewById(R.id.action_mode_bar_stub);
if (stub != null) {
// Set the layout inflater so that it is inflated with the action bar's context
stub.setLayoutInflater(LayoutInflater.from(getActionBarThemedContext()));
mActionModeView = (ActionBarContextView) stub.inflate();
}
}
}
if (mActionModeView != null) {
endOnGoingFadeAnimation();
mActionModeView.killMode();
mode = new StandaloneActionMode(mActionModeView.getContext(), mActionModeView,
callback, mActionModePopup == null);
if (callback.onCreateActionMode(mode, mode.getMenu())) {
mode.invalidate();
mActionModeView.initForMode(mode);
mActionMode = mode;
if (shouldAnimateActionModeView()) {
mActionModeView.setAlpha(0f);
mFadeAnim = ViewCompat.animate(mActionModeView).alpha(1f);
mFadeAnim.setListener(new ViewPropertyAnimatorListenerAdapter() {
@Override
public void onAnimationStart(View view) {
mActionModeView.setVisibility(VISIBLE);
if (mActionModeView.getParent() instanceof View) {
ViewCompat.requestApplyInsets((View) mActionModeView.getParent());
}
}
@Override
public void onAnimationEnd(View view) {
mActionModeView.setAlpha(1f);
mFadeAnim.setListener(null);
mFadeAnim = null;
}
});
} else {
mActionModeView.setAlpha(1f);
mActionModeView.setVisibility(VISIBLE);
if (mActionModeView.getParent() instanceof View) {
ViewCompat.requestApplyInsets((View) mActionModeView.getParent());
}
}
if (mActionModePopup != null) {
mWindow.getDecorView().post(mShowActionModePopup);
}
} else {
mActionMode = null;
}
}
}
if (mActionMode != null && mAppCompatCallback != null) {
mAppCompatCallback.onSupportActionModeStarted(mActionMode);
}
// mActionMode changed.
updateBackInvokedCallbackState();
return mActionMode;
}
final boolean shouldAnimateActionModeView() {
// We only to animate the action mode in if the sub decor has already been laid out.
// If it hasn't been laid out, it hasn't been drawn to screen yet.
return mSubDecorInstalled && mSubDecor != null && mSubDecor.isLaidOut();
}
@Override
public void setHandleNativeActionModesEnabled(boolean enabled) {
mHandleNativeActionModes = enabled;
}
@Override
public boolean isHandleNativeActionModesEnabled() {
return mHandleNativeActionModes;
}
void endOnGoingFadeAnimation() {
if (mFadeAnim != null) {
mFadeAnim.cancel();
}
}
/**
* Computes whether the delegate should intercept back invocations.
* <p>
* This method must be kept in sync with {@link #onBackPressed()}. If any of the properties
* observed by this method change, we must call {@link #updateBackInvokedCallbackState()}.
*/
boolean shouldRegisterBackInvokedCallback() {
if (mDispatcher == null) {
return false;
}
PanelFeatureState st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false);
if (st != null && st.isOpen) {
return true;
}
if (mActionMode != null) {
return true;
}
// Don't check canCollapseActionView() since the support
// action bar manages its own back invocation callback.
return false;
}
/**
* Handles back press, returning {@code true} if the press was handled.
* <p>
* This method must be kept in sync with {@link #shouldRegisterBackInvokedCallback()}.
*/
boolean onBackPressed() {
final boolean wasLongPressBackDown = mLongPressBackDown;
mLongPressBackDown = false;
// Certain devices allow opening the options menu via a long press of the back button. We
// should only close the open options menu if it wasn't opened via a long press gesture.
PanelFeatureState st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false);
if (st != null && st.isOpen) {
if (!wasLongPressBackDown) {
closePanel(st, true);
}
return true;
}
// Back cancels action modes first.
if (mActionMode != null) {
mActionMode.finish();
return true;
}
// Next collapse any expanded action views.
ActionBar ab = getSupportActionBar();
if (ab != null && ab.collapseActionView()) {
return true;
}
// Let the call through...
return false;
}
boolean onKeyShortcut(int keyCode, KeyEvent ev) {
// Let the Action Bar have a chance at handling the shortcut
ActionBar ab = getSupportActionBar();
if (ab != null && ab.onKeyShortcut(keyCode, ev)) {
return true;
}
// If the panel is already prepared, then perform the shortcut using it.
boolean handled;
if (mPreparedPanel != null) {
handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev,
Menu.FLAG_PERFORM_NO_CLOSE);
if (handled) {
if (mPreparedPanel != null) {
mPreparedPanel.isHandled = true;
}
return true;
}
}
// If the panel is not prepared, then we may be trying to handle a shortcut key
// combination such as Control+C. Temporarily prepare the panel then mark it
// unprepared again when finished to ensure that the panel will again be prepared
// the next time it is shown for real.
if (mPreparedPanel == null) {
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
preparePanel(st, ev);
handled = performPanelShortcut(st, ev.getKeyCode(), ev, Menu.FLAG_PERFORM_NO_CLOSE);
st.isPrepared = false;
if (handled) {
return true;
}
}
return false;
}
boolean dispatchKeyEvent(KeyEvent event) {
// Check AppCompatDialog directly since it isn't able to implement KeyEventDispatcher
if (mHost instanceof KeyEventDispatcher.Component || mHost instanceof AppCompatDialog) {
View root = mWindow.getDecorView();
if (root != null && KeyEventDispatcher.dispatchBeforeHierarchy(root, event)) {
return true;
}
}
if (event.getKeyCode() == KeyEvent.KEYCODE_MENU) {
// If this is a MENU event, let the Activity have a go.
if (mAppCompatWindowCallback.bypassDispatchKeyEvent(mWindow.getCallback(), event)) {
return true;
}
}
final int keyCode = event.getKeyCode();
final int action = event.getAction();
final boolean isDown = action == KeyEvent.ACTION_DOWN;
return (isDown ? onKeyDown(keyCode, event) : onKeyUp(keyCode, event));
}
boolean onKeyUp(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
onKeyUpPanel(Window.FEATURE_OPTIONS_PANEL, event);
return true;
case KeyEvent.KEYCODE_BACK:
if (onBackPressed()) {
return true;
}
break;
}
return false;
}
boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
onKeyDownPanel(Window.FEATURE_OPTIONS_PANEL, event);
// We need to return true here and not let it bubble up to the Window.
// For empty menus, PhoneWindow's KEYCODE_BACK handling will steals all events,
// not allowing the Activity to call onBackPressed().
return true;
case KeyEvent.KEYCODE_BACK:
// Certain devices allow opening the options menu via a long press of the back
// button. We keep a record of whether the last event is from a long press. On SDK
// 33 and above, back invocation handling may prevent us from receiving this event;
// however, devices running SDK 33 are unlikely to support this feature anyway.
mLongPressBackDown = (event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0;
break;
}
return false;
}
@Override
public View createView(View parent, final String name, @NonNull Context context,
@NonNull AttributeSet attrs) {
if (mAppCompatViewInflater == null) {
TypedArray a = mContext.obtainStyledAttributes(R.styleable.AppCompatTheme);
String viewInflaterClassName =
a.getString(R.styleable.AppCompatTheme_viewInflaterClass);
a.recycle();
if (viewInflaterClassName == null) {
// Set to null (the default in all AppCompat themes). Create the base inflater
// (no reflection)
mAppCompatViewInflater = new AppCompatViewInflater();
} else {
try {
Class<?> viewInflaterClass =
mContext.getClassLoader().loadClass(viewInflaterClassName);
mAppCompatViewInflater =
(AppCompatViewInflater) viewInflaterClass.getDeclaredConstructor()
.newInstance();
} catch (Throwable t) {
Log.i(TAG, "Failed to instantiate custom view inflater "
+ viewInflaterClassName + ". Falling back to default.", t);
mAppCompatViewInflater = new AppCompatViewInflater();
}
}
}
boolean inheritContext = false;
if (IS_PRE_LOLLIPOP) {
if (mLayoutIncludeDetector == null) {
mLayoutIncludeDetector = new LayoutIncludeDetector();
}
if (mLayoutIncludeDetector.detect(attrs)) {
// The view being inflated is the root of an <include>d view, so make sure
// we carry over any themed context.
inheritContext = true;
} else {
inheritContext = (attrs instanceof XmlPullParser)
// If we have a XmlPullParser, we can detect where we are in the layout
? ((XmlPullParser) attrs).getDepth() > 1
// Otherwise we have to use the old heuristic
: shouldInheritContext((ViewParent) parent);
}
}
return mAppCompatViewInflater.createView(parent, name, context, attrs, inheritContext,
IS_PRE_LOLLIPOP, /* Only read android:theme pre-L (L+ handles this anyway) */
true, /* Read read app:theme as a fallback at all times for legacy reasons */
VectorEnabledTintResources.shouldBeUsed() /* Only tint wrap the context if enabled */
);
}
private boolean shouldInheritContext(ViewParent parent) {
if (parent == null) {
// The initial parent is null so just return false
return false;
}
final View windowDecor = mWindow.getDecorView();
while (true) {
if (parent == null) {
// Bingo. We've hit a view which has a null parent before being terminated from
// the loop. This is (most probably) because it's the root view in an inflation
// call, therefore we should inherit. This works as the inflated layout is only
// added to the hierarchy at the end of the inflate() call.
return true;
} else if (parent == windowDecor || !(parent instanceof View)
|| ((View) parent).isAttachedToWindow()) {
// We have either hit the window's decor view, a parent which isn't a View
// (i.e. ViewRootImpl), or an attached view, so we know that the original parent
// is currently added to the view hierarchy. This means that it has not be
// inflated in the current inflate() call and we should not inherit the context.
return false;
}
parent = parent.getParent();
}
}
@Override
public void installViewFactory() {
LayoutInflater layoutInflater = LayoutInflater.from(mContext);
if (layoutInflater.getFactory() == null) {
LayoutInflaterCompat.setFactory2(layoutInflater, this);
} else {
if (!(layoutInflater.getFactory2() instanceof AppCompatDelegateImpl)) {
Log.i(TAG, "The Activity's LayoutInflater already has a Factory installed"
+ " so we can not install AppCompat's");
}
}
}
/**
* From {@link LayoutInflater.Factory2}.
*/
@SuppressWarnings("NullableProblems")
@Override
public final View onCreateView(View parent, String name, Context context, AttributeSet attrs) {
return createView(parent, name, context, attrs);
}
/**
* From {@link LayoutInflater.Factory2}.
*/
@SuppressWarnings("NullableProblems")
@Override
public View onCreateView(String name, Context context, AttributeSet attrs) {
return onCreateView(null, name, context, attrs);
}
@Nullable
private AppCompatActivity tryUnwrapContext() {
Context context = mContext;
while (context != null) {
if (context instanceof AppCompatActivity) {
return (AppCompatActivity) context;
}
if (context instanceof ContextWrapper) {
context = ((ContextWrapper) context).getBaseContext();
} else {
return null;
}
}
return null;
}
private void openPanel(final PanelFeatureState st, KeyEvent event) {
// Already open, return
if (st.isOpen || mDestroyed) {
return;
}
// Don't open an options panel on xlarge devices.
// (The app should be using an action bar for menu items.)
if (st.featureId == FEATURE_OPTIONS_PANEL) {
Configuration config = mContext.getResources().getConfiguration();
boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)
== Configuration.SCREENLAYOUT_SIZE_XLARGE;
if (isXLarge) {
return;
}
}
Window.Callback cb = getWindowCallback();
if ((cb != null) && !cb.onMenuOpened(st.featureId, st.menu)) {
// Callback doesn't want the menu to open, reset any state
closePanel(st, true);
return;
}
final WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
if (wm == null) {
return;
}
// Prepare panel (should have been done before, but just in case)
if (!preparePanel(st, event)) {
return;
}
int width = WRAP_CONTENT;
if (st.decorView == null || st.refreshDecorView) {
if (st.decorView == null) {
// Initialize the panel decor, this will populate st.decorView
if (!initializePanelDecor(st) || (st.decorView == null))
return;
} else if (st.refreshDecorView && (st.decorView.getChildCount() > 0)) {
// Decor needs refreshing, so remove its views
st.decorView.removeAllViews();
}
// This will populate st.shownPanelView
if (!initializePanelContent(st) || !st.hasPanelItems()) {
// If st.decorView was populated but we're not showing the menu for some reason,
// make sure we try again rather than showing a potentially empty st.decorView.
st.refreshDecorView = true;
return;
}
ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams();
if (lp == null) {
lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT);
}
int backgroundResId = st.background;
st.decorView.setBackgroundResource(backgroundResId);
ViewParent shownPanelParent = st.shownPanelView.getParent();
if (shownPanelParent instanceof ViewGroup) {
((ViewGroup) shownPanelParent).removeView(st.shownPanelView);
}
st.decorView.addView(st.shownPanelView, lp);
/*
* Give focus to the view, if it or one of its children does not
* already have it.
*/
if (!st.shownPanelView.hasFocus()) {
st.shownPanelView.requestFocus();
}
} else if (st.createdPanelView != null) {
// If we already had a panel view, carry width=MATCH_PARENT through
// as we did above when it was created.
ViewGroup.LayoutParams lp = st.createdPanelView.getLayoutParams();
if (lp != null && lp.width == ViewGroup.LayoutParams.MATCH_PARENT) {
width = MATCH_PARENT;
}
}
st.isHandled = false;
WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
width, WRAP_CONTENT,
st.x, st.y, WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL,
WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
| WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
PixelFormat.TRANSLUCENT);
lp.gravity = st.gravity;
lp.windowAnimations = st.windowAnimations;
wm.addView(st.decorView, lp);
st.isOpen = true;
// st.isOpen for feature FEATURE_OPTIONS_PANEL changed.
if (st.featureId == Window.FEATURE_OPTIONS_PANEL) {
updateBackInvokedCallbackState();
}
}
private boolean initializePanelDecor(PanelFeatureState st) {
st.setStyle(getActionBarThemedContext());
st.decorView = new ListMenuDecorView(st.listPresenterContext);
st.gravity = Gravity.CENTER | Gravity.BOTTOM;
return true;
}
private void reopenMenu(boolean toggleMenuMode) {
if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu()
&& (!ViewConfiguration.get(mContext).hasPermanentMenuKey()
|| mDecorContentParent.isOverflowMenuShowPending())) {
final Window.Callback cb = getWindowCallback();
if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) {
if (cb != null && !mDestroyed) {
// If we have a menu invalidation pending, do it now.
if (mInvalidatePanelMenuPosted &&
(mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) {
mWindow.getDecorView().removeCallbacks(mInvalidatePanelMenuRunnable);
mInvalidatePanelMenuRunnable.run();
}
final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
// If we don't have a menu or we're waiting for a full content refresh,
// forget it. This is a lingering event that no longer matters.
if (st.menu != null && !st.refreshMenuContent &&
cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) {
cb.onMenuOpened(FEATURE_SUPPORT_ACTION_BAR, st.menu);
mDecorContentParent.showOverflowMenu();
}
}
} else {
mDecorContentParent.hideOverflowMenu();
if (!mDestroyed) {
final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
cb.onPanelClosed(FEATURE_SUPPORT_ACTION_BAR, st.menu);
}
}
return;
}
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
st.refreshDecorView = true;
closePanel(st, false);
openPanel(st, null);
}
private boolean initializePanelMenu(final PanelFeatureState st) {
Context context = mContext;
// If we have an action bar, initialize the menu with the right theme.
if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_SUPPORT_ACTION_BAR) &&
mDecorContentParent != null) {
final TypedValue outValue = new TypedValue();
final Resources.Theme baseTheme = context.getTheme();
baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true);
Resources.Theme widgetTheme = null;
if (outValue.resourceId != 0) {
widgetTheme = context.getResources().newTheme();
widgetTheme.setTo(baseTheme);
widgetTheme.applyStyle(outValue.resourceId, true);
widgetTheme.resolveAttribute(
R.attr.actionBarWidgetTheme, outValue, true);
} else {
baseTheme.resolveAttribute(
R.attr.actionBarWidgetTheme, outValue, true);
}
if (outValue.resourceId != 0) {
if (widgetTheme == null) {
widgetTheme = context.getResources().newTheme();
widgetTheme.setTo(baseTheme);
}
widgetTheme.applyStyle(outValue.resourceId, true);
}
if (widgetTheme != null) {
context = new ContextThemeWrapper(context, 0);
context.getTheme().setTo(widgetTheme);
}
}
final MenuBuilder menu = new MenuBuilder(context);
menu.setCallback(this);
st.setMenu(menu);
return true;
}
private boolean initializePanelContent(PanelFeatureState st) {
if (st.createdPanelView != null) {
st.shownPanelView = st.createdPanelView;
return true;
}
if (st.menu == null) {
return false;
}
if (mPanelMenuPresenterCallback == null) {
mPanelMenuPresenterCallback = new PanelMenuPresenterCallback();
}
MenuView menuView = st.getListMenuView(mPanelMenuPresenterCallback);
st.shownPanelView = (View) menuView;
return st.shownPanelView != null;
}
private boolean preparePanel(PanelFeatureState st, KeyEvent event) {
if (mDestroyed) {
return false;
}
// Already prepared (isPrepared will be reset to false later)
if (st.isPrepared) {
return true;
}
if ((mPreparedPanel != null) && (mPreparedPanel != st)) {
// Another Panel is prepared and possibly open, so close it
closePanel(mPreparedPanel, false);
}
final Window.Callback cb = getWindowCallback();
if (cb != null) {
st.createdPanelView = cb.onCreatePanelView(st.featureId);
}
final boolean isActionBarMenu =
(st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_SUPPORT_ACTION_BAR);
if (isActionBarMenu && mDecorContentParent != null) {
// Enforce ordering guarantees around events so that the action bar never
// dispatches menu-related events before the panel is prepared.
mDecorContentParent.setMenuPrepared();
}
if (st.createdPanelView == null &&
(!isActionBarMenu || !(peekSupportActionBar() instanceof ToolbarActionBar))) {
// Since ToolbarActionBar handles the list options menu itself, we only want to
// init this menu panel if we're not using a TAB.
if (st.menu == null || st.refreshMenuContent) {
if (st.menu == null) {
if (!initializePanelMenu(st) || (st.menu == null)) {
return false;
}
}
if (isActionBarMenu && mDecorContentParent != null) {
if (mActionMenuPresenterCallback == null) {
mActionMenuPresenterCallback = new ActionMenuPresenterCallback();
}
mDecorContentParent.setMenu(st.menu, mActionMenuPresenterCallback);
}
// Creating the panel menu will involve a lot of manipulation;
// don't dispatch change events to presenters until we're done.
st.menu.stopDispatchingItemsChanged();
if (!cb.onCreatePanelMenu(st.featureId, st.menu)) {
// Ditch the menu created above
st.setMenu(null);
if (isActionBarMenu && mDecorContentParent != null) {
// Don't show it in the action bar either
mDecorContentParent.setMenu(null, mActionMenuPresenterCallback);
}
return false;
}
st.refreshMenuContent = false;
}
// Preparing the panel menu can involve a lot of manipulation;
// don't dispatch change events to presenters until we're done.
st.menu.stopDispatchingItemsChanged();
// Restore action view state before we prepare. This gives apps
// an opportunity to override frozen/restored state in onPrepare.
if (st.frozenActionViewState != null) {
st.menu.restoreActionViewStates(st.frozenActionViewState);
st.frozenActionViewState = null;
}
// Callback and return if the callback does not want to show the menu
if (!cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) {
if (isActionBarMenu && mDecorContentParent != null) {
// The app didn't want to show the menu for now but it still exists.
// Clear it out of the action bar.
mDecorContentParent.setMenu(null, mActionMenuPresenterCallback);
}
st.menu.startDispatchingItemsChanged();
return false;
}
// Set the proper keymap
KeyCharacterMap kmap = KeyCharacterMap.load(
event != null ? event.getDeviceId() : KeyCharacterMap.VIRTUAL_KEYBOARD);
st.qwertyMode = kmap.getKeyboardType() != KeyCharacterMap.NUMERIC;
st.menu.setQwertyMode(st.qwertyMode);
st.menu.startDispatchingItemsChanged();
}
// Set other state
st.isPrepared = true;
st.isHandled = false;
mPreparedPanel = st;
return true;
}
void checkCloseActionMenu(@NonNull MenuBuilder menu) {
if (mClosingActionMenu) {
return;
}
mClosingActionMenu = true;
mDecorContentParent.dismissPopups();
Window.Callback cb = getWindowCallback();
if (cb != null && !mDestroyed) {
cb.onPanelClosed(FEATURE_SUPPORT_ACTION_BAR, menu);
}
mClosingActionMenu = false;
}
void closePanel(int featureId) {
closePanel(getPanelState(featureId, true), true);
}
void closePanel(PanelFeatureState st, boolean doCallback) {
if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL &&
mDecorContentParent != null && mDecorContentParent.isOverflowMenuShowing()) {
checkCloseActionMenu(st.menu);
return;
}
final WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
if (wm != null && st.isOpen && st.decorView != null) {
wm.removeView(st.decorView);
if (doCallback) {
callOnPanelClosed(st.featureId, st, null);
}
}
st.isPrepared = false;
st.isHandled = false;
st.isOpen = false;
// This view is no longer shown, so null it out
st.shownPanelView = null;
// Next time the menu opens, it should not be in expanded mode, so
// force a refresh of the decor
st.refreshDecorView = true;
if (mPreparedPanel == st) {
mPreparedPanel = null;
}
// st.isOpen for feature FEATURE_OPTIONS_PANEL changed.
if (st.featureId == Window.FEATURE_OPTIONS_PANEL) {
updateBackInvokedCallbackState();
}
}
private boolean onKeyDownPanel(int featureId, KeyEvent event) {
if (event.getRepeatCount() == 0) {
PanelFeatureState st = getPanelState(featureId, true);
if (!st.isOpen) {
return preparePanel(st, event);
}
}
return false;
}
private boolean onKeyUpPanel(int featureId, KeyEvent event) {
if (mActionMode != null) {
return false;
}
boolean handled = false;
final PanelFeatureState st = getPanelState(featureId, true);
if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null &&
mDecorContentParent.canShowOverflowMenu() &&
!ViewConfiguration.get(mContext).hasPermanentMenuKey()) {
if (!mDecorContentParent.isOverflowMenuShowing()) {
if (!mDestroyed && preparePanel(st, event)) {
handled = mDecorContentParent.showOverflowMenu();
}
} else {
handled = mDecorContentParent.hideOverflowMenu();
}
} else {
if (st.isOpen || st.isHandled) {
// Play the sound effect if the user closed an open menu (and not if
// they just released a menu shortcut)
handled = st.isOpen;
// Close menu
closePanel(st, true);
} else if (st.isPrepared) {
boolean show = true;
if (st.refreshMenuContent) {
// Something may have invalidated the menu since we prepared it.
// Re-prepare it to refresh.
st.isPrepared = false;
show = preparePanel(st, event);
}
if (show) {
// Show menu
openPanel(st, event);
handled = true;
}
}
}
if (handled) {
AudioManager audioManager = (AudioManager) mContext.getApplicationContext()
.getSystemService(Context.AUDIO_SERVICE);
if (audioManager != null) {
audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK);
} else {
Log.w(TAG, "Couldn't get audio manager");
}
}
return handled;
}
void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) {
// Try to get a menu
if (menu == null) {
// Need a panel to grab the menu, so try to get that
if (panel == null) {
if ((featureId >= 0) && (featureId < mPanels.length)) {
panel = mPanels[featureId];
}
}
if (panel != null) {
// menu still may be null, which is okay--we tried our best
menu = panel.menu;
}
}
// If the panel is not open, do not callback
if ((panel != null) && !panel.isOpen) {
return;
}
if (!mDestroyed) {
// We need to be careful which callback we dispatch the call to. We can not dispatch
// this to the Window's callback since that will call back into this method and cause a
// crash. Instead we need to dispatch down to the original Activity/Dialog/etc.
mAppCompatWindowCallback.bypassOnPanelClosed(mWindow.getCallback(), featureId, menu);
}
}
PanelFeatureState findMenuPanel(Menu menu) {
final PanelFeatureState[] panels = mPanels;
final int N = panels != null ? panels.length : 0;
for (int i = 0; i < N; i++) {
final PanelFeatureState panel = panels[i];
if (panel != null && panel.menu == menu) {
return panel;
}
}
return null;
}
protected PanelFeatureState getPanelState(int featureId, boolean required) {
PanelFeatureState[] ar;
if ((ar = mPanels) == null || ar.length <= featureId) {
PanelFeatureState[] nar = new PanelFeatureState[featureId + 1];
if (ar != null) {
System.arraycopy(ar, 0, nar, 0, ar.length);
}
mPanels = ar = nar;
}
PanelFeatureState st = ar[featureId];
if (st == null) {
ar[featureId] = st = new PanelFeatureState(featureId);
}
return st;
}
private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event,
int flags) {
if (event.isSystem()) {
return false;
}
boolean handled = false;
// Only try to perform menu shortcuts if preparePanel returned true (possible false
// return value from application not wanting to show the menu).
if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) {
// The menu is prepared now, perform the shortcut on it
handled = st.menu.performShortcut(keyCode, event, flags);
}
if (handled) {
// Only close down the menu if we don't have an action bar keeping it open.
if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mDecorContentParent == null) {
closePanel(st, true);
}
}
return handled;
}
private void invalidatePanelMenu(int featureId) {
mInvalidatePanelMenuFeatures |= 1 << featureId;
if (!mInvalidatePanelMenuPosted) {
ViewCompat.postOnAnimation(mWindow.getDecorView(), mInvalidatePanelMenuRunnable);
mInvalidatePanelMenuPosted = true;
}
}
void doInvalidatePanelMenu(int featureId) {
PanelFeatureState st = getPanelState(featureId, true);
Bundle savedActionViewStates = null;
if (st.menu != null) {
savedActionViewStates = new Bundle();
st.menu.saveActionViewStates(savedActionViewStates);
if (savedActionViewStates.size() > 0) {
st.frozenActionViewState = savedActionViewStates;
}
// This will be started again when the panel is prepared.
st.menu.stopDispatchingItemsChanged();
st.menu.clear();
}
st.refreshMenuContent = true;
st.refreshDecorView = true;
// Prepare the options panel if we have an action bar
if ((featureId == FEATURE_SUPPORT_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL)
&& mDecorContentParent != null) {
st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false);
if (st != null) {
st.isPrepared = false;
preparePanel(st, null);
}
}
}
/**
* Updates the status bar guard
*
* @param insets the current system window insets, or null if not available
* @param rectInsets the current system window insets if {@code insets} is not available
* @return the new top system window inset
*/
final int updateStatusGuard(@Nullable final WindowInsetsCompat insets,
@Nullable final Rect rectInsets) {
int systemWindowInsetTop = 0;
if (insets != null) {
systemWindowInsetTop = insets.getSystemWindowInsetTop();
} else if (rectInsets != null) {
systemWindowInsetTop = rectInsets.top;
}
boolean showStatusGuard = false;
// Show the status guard when the non-overlay contextual action bar is showing
if (mActionModeView != null) {
if (mActionModeView.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
ViewGroup.MarginLayoutParams mlp = (ViewGroup.MarginLayoutParams)
mActionModeView.getLayoutParams();
boolean mlpChanged = false;
if (mActionModeView.isShown()) {
if (mTempRect1 == null) {
mTempRect1 = new Rect();
mTempRect2 = new Rect();
}
final Rect innerInsets = mTempRect1;
final Rect rect = mTempRect2;
if (insets == null) {
innerInsets.set(rectInsets);
} else {
innerInsets.set(
insets.getSystemWindowInsetLeft(),
insets.getSystemWindowInsetTop(),
insets.getSystemWindowInsetRight(),
insets.getSystemWindowInsetBottom());
}
ViewUtils.computeFitSystemWindows(mSubDecor, innerInsets, rect);
int newTopMargin = innerInsets.top;
int newLeftMargin = innerInsets.left;
int newRightMargin = innerInsets.right;
// Must use root window insets for the guard, because the color views consume
// the navigation bar inset if the window does not request LAYOUT_HIDE_NAV - but
// the status guard is attached at the root.
WindowInsetsCompat rootInsets = ViewCompat.getRootWindowInsets(mSubDecor);
int newGuardLeftMargin =
rootInsets == null ? 0 : rootInsets.getSystemWindowInsetLeft();
int newGuardRightMargin =
rootInsets == null ? 0 : rootInsets.getSystemWindowInsetRight();
if (mlp.topMargin != newTopMargin || mlp.leftMargin != newLeftMargin
|| mlp.rightMargin != newRightMargin) {
mlpChanged = true;
mlp.topMargin = newTopMargin;
mlp.leftMargin = newLeftMargin;
mlp.rightMargin = newRightMargin;
}
if (newTopMargin > 0 && mStatusGuard == null) {
mStatusGuard = new View(mContext);
mStatusGuard.setVisibility(GONE);
final FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
MATCH_PARENT, mlp.topMargin, Gravity.LEFT | Gravity.TOP);
lp.leftMargin = newGuardLeftMargin;
lp.rightMargin = newGuardRightMargin;
mSubDecor.addView(mStatusGuard, -1, lp);
} else if (mStatusGuard != null) {
final ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams)
mStatusGuard.getLayoutParams();
if (lp.height != mlp.topMargin || lp.leftMargin != newGuardLeftMargin
|| lp.rightMargin != newGuardRightMargin) {
lp.height = mlp.topMargin;
lp.leftMargin = newGuardLeftMargin;
lp.rightMargin = newGuardRightMargin;
mStatusGuard.setLayoutParams(lp);
}
}
// The action mode's theme may differ from the app, so
// always show the status guard above it.
showStatusGuard = mStatusGuard != null;
if (showStatusGuard && mStatusGuard.getVisibility() != VISIBLE) {
// If it wasn't previously shown, the color may be stale
updateStatusGuardColor(mStatusGuard);
}
// We only need to consume the insets if the action
// mode is overlaid on the app content (e.g. it's
// sitting in a FrameLayout, see
// screen_simple_overlay_action_mode.xml).
if (!mOverlayActionMode && showStatusGuard) {
systemWindowInsetTop = 0;
}
} else {
// reset top margin
if (mlp.topMargin != 0) {
mlpChanged = true;
mlp.topMargin = 0;
}
}
if (mlpChanged) {
mActionModeView.setLayoutParams(mlp);
}
}
}
if (mStatusGuard != null) {
mStatusGuard.setVisibility(showStatusGuard ? VISIBLE : GONE);
}
return systemWindowInsetTop;
}
private void updateStatusGuardColor(View v) {
boolean lightStatusBar = (ViewCompat.getWindowSystemUiVisibility(v)
& SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) != 0;
v.setBackgroundColor(lightStatusBar
? ContextCompat.getColor(mContext, R.color.abc_decor_view_status_guard_light)
: ContextCompat.getColor(mContext, R.color.abc_decor_view_status_guard));
}
private void throwFeatureRequestIfSubDecorInstalled() {
if (mSubDecorInstalled) {
throw new AndroidRuntimeException(
"Window feature must be requested before adding content");
}
}
private int sanitizeWindowFeatureId(int featureId) {
if (featureId == WindowCompat.FEATURE_ACTION_BAR) {
Log.i(TAG, "You should now use the AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR"
+ " id when requesting this feature.");
return FEATURE_SUPPORT_ACTION_BAR;
} else if (featureId == WindowCompat.FEATURE_ACTION_BAR_OVERLAY) {
Log.i(TAG, "You should now use the AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR_OVERLAY"
+ " id when requesting this feature.");
return FEATURE_SUPPORT_ACTION_BAR_OVERLAY;
}
// Else we'll just return the original id
return featureId;
}
ViewGroup getSubDecor() {
return mSubDecor;
}
void dismissPopups() {
if (mDecorContentParent != null) {
mDecorContentParent.dismissPopups();
}
if (mActionModePopup != null) {
mWindow.getDecorView().removeCallbacks(mShowActionModePopup);
if (mActionModePopup.isShowing()) {
try {
mActionModePopup.dismiss();
} catch (IllegalArgumentException e) {
// Pre-v18, there are times when the Window will remove the popup before us.
// In these cases we need to swallow the resulting exception.
}
}
mActionModePopup = null;
}
endOnGoingFadeAnimation();
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if (st != null && st.menu != null) {
st.menu.close();
}
}
@Override
public Context getContextForDelegate() {
return mContext;
}
@Override
public boolean applyDayNight() {
return applyApplicationSpecificConfig(true);
}
@Override
boolean applyAppLocales() {
// This method is only reached when there is an explicit call to setApplicationLocales().
if (isAutoStorageOptedIn(mContext)
&& getRequestedAppLocales() != null
&& !getRequestedAppLocales().equals(getStoredAppLocales())) {
// If the developer has opted in to autoStore the locales, we need to store the locales
// for the application here. This is done using the syncRequestedAndStoredLocales,
// called asynchronously on a worker thread.
asyncExecuteSyncRequestedAndStoredLocales(mContext);
}
return applyApplicationSpecificConfig(true);
}
/**
* Applies application configuration to the activity.
*/
private boolean applyApplicationSpecificConfig(final boolean allowRecreation) {
return applyApplicationSpecificConfig(allowRecreation,
/* isLocalesApplicationRequired */ true);
}
/**
* Applies application configuration to the activity.
*
* <p>By passing appropriate values to the input parameter {@param isLocalesApplicationRequired}
* application of locales config on the current activity can be triggered or suppressed.</p>
*/
@SuppressWarnings("deprecation")
private boolean applyApplicationSpecificConfig(final boolean allowRecreation,
final boolean isLocalesApplicationRequired) {
if (mDestroyed) {
if (DEBUG) {
Log.d(TAG, "applyApplicationSpecificConfig. Skipping because host is "
+ "destroyed");
}
// If we're destroyed, ignore the call
return false;
}
@NightMode final int nightMode = calculateNightMode();
@ApplyableNightMode final int modeToApply = mapNightMode(mContext, nightMode);
LocaleListCompat localesToBeApplied = null;
if (Build.VERSION.SDK_INT < 33) {
localesToBeApplied = calculateApplicationLocales(mContext);
}
if (!isLocalesApplicationRequired && localesToBeApplied != null) {
// Reaching here would mean that the requested locales has already been applied and
// no modification is required. Hence, localesToBeApplied is kept same as the current
// configuration locales.
localesToBeApplied =
getConfigurationLocales(mContext.getResources()
.getConfiguration());
}
final boolean applied = updateAppConfiguration(modeToApply, localesToBeApplied,
allowRecreation);
if (nightMode == MODE_NIGHT_AUTO_TIME) {
getAutoTimeNightModeManager(mContext).setup();
} else if (mAutoTimeNightModeManager != null) {
// Make sure we clean up the existing manager
mAutoTimeNightModeManager.cleanup();
}
if (nightMode == MODE_NIGHT_AUTO_BATTERY) {
getAutoBatteryNightModeManager(mContext).setup();
} else if (mAutoBatteryNightModeManager != null) {
// Make sure we clean up the existing manager
mAutoBatteryNightModeManager.cleanup();
}
return applied;
}
/**
* Returns the required {@link LocaleListCompat} for the current application. This method
* checks for requested app-specific locales and returns them after an overlay
* with the system locales. If requested app-specific do not exist, it returns a null.
*/
@Nullable
LocaleListCompat calculateApplicationLocales(@NonNull Context context) {
if (Build.VERSION.SDK_INT >= 33) {
return null;
}
LocaleListCompat requestedLocales = getRequestedAppLocales();
if (requestedLocales == null) {
return null;
}
LocaleListCompat systemLocales = getConfigurationLocales(
context.getApplicationContext()
.getResources().getConfiguration());
LocaleListCompat localesToBeApplied;
if (Build.VERSION.SDK_INT >= 24) {
// For API>=24 the application locales are applied as a localeList. The localeList
// to be applied is an overlay of app-specific locales and the system locales.
localesToBeApplied = combineLocalesIfOverlayExists(requestedLocales,
systemLocales);
} else {
// For API<24 the application does not have a localeList instead it has a single
// locale, which we have set as the locale with the highest preference i.e. the first
// one from the requested locales.
if (requestedLocales.isEmpty()) {
localesToBeApplied = LocaleListCompat.getEmptyLocaleList();
} else if (Build.VERSION.SDK_INT >= 21) {
localesToBeApplied =
LocaleListCompat.forLanguageTags(Api21Impl.toLanguageTag(
requestedLocales.get(0)));
} else {
// The method Locale.forLanguageTag() was introduced in API level 21,
// using Locale.toString() method for APIs below that.
localesToBeApplied =
LocaleListCompat.forLanguageTags(requestedLocales.get(0).toString());
}
}
if (localesToBeApplied.isEmpty()) {
// If the localesToBeApplied is empty, it implies that there are no app-specific locales
// set for this application and systemLocales should be followed.
localesToBeApplied = systemLocales;
}
return localesToBeApplied;
}
@Override
public void setLocalNightMode(@NightMode int mode) {
if (DEBUG) {
Log.d(TAG, String.format("setLocalNightMode. New: %d, Current: %d",
mode, mLocalNightMode));
}
if (mLocalNightMode != mode) {
mLocalNightMode = mode;
if (mBaseContextAttached) {
// If we the base context is attached, we call through to apply the new value.
// Otherwise we just wait for attachBaseContext/onCreate
applyDayNight();
}
}
}
@Override
public int getLocalNightMode() {
return mLocalNightMode;
}
@SuppressWarnings("deprecation")
@ApplyableNightMode
int mapNightMode(@NonNull Context context, @NightMode final int mode) {
switch (mode) {
case MODE_NIGHT_NO:
case MODE_NIGHT_YES:
case MODE_NIGHT_FOLLOW_SYSTEM:
// $FALLTHROUGH since these are all valid modes to return
return mode;
case MODE_NIGHT_AUTO_TIME:
if (Build.VERSION.SDK_INT >= 23) {
UiModeManager uiModeManager = (UiModeManager) context.getApplicationContext()
.getSystemService(Context.UI_MODE_SERVICE);
if (uiModeManager.getNightMode() == UiModeManager.MODE_NIGHT_AUTO) {
// If we're set to AUTO and the system's auto night mode is already enabled,
// we'll just let the system handle it by returning FOLLOW_SYSTEM
return MODE_NIGHT_FOLLOW_SYSTEM;
}
}
return getAutoTimeNightModeManager(context).getApplyableNightMode();
case MODE_NIGHT_AUTO_BATTERY:
return getAutoBatteryNightModeManager(context).getApplyableNightMode();
case MODE_NIGHT_UNSPECIFIED:
// If we don't have a mode specified, let the system handle it
return MODE_NIGHT_FOLLOW_SYSTEM;
default:
throw new IllegalStateException("Unknown value set for night mode. Please use one"
+ " of the MODE_NIGHT values from AppCompatDelegate.");
}
}
@NightMode
private int calculateNightMode() {
return mLocalNightMode != MODE_NIGHT_UNSPECIFIED ? mLocalNightMode : getDefaultNightMode();
}
void setConfigurationLocales(Configuration conf, @NonNull LocaleListCompat locales) {
if (Build.VERSION.SDK_INT >= 24) {
Api24Impl.setLocales(conf, locales);
} else {
conf.setLocale(locales.get(0));
conf.setLayoutDirection(locales.get(0));
}
}
LocaleListCompat getConfigurationLocales(Configuration conf) {
if (Build.VERSION.SDK_INT >= 24) {
return Api24Impl.getLocales(conf);
} else if (Build.VERSION.SDK_INT >= 21) {
return LocaleListCompat.forLanguageTags(Api21Impl.toLanguageTag(conf.locale));
} else {
return LocaleListCompat.create(conf.locale);
}
}
void setDefaultLocalesForLocaleList(LocaleListCompat locales) {
if (Build.VERSION.SDK_INT >= 24) {
Api24Impl.setDefaultLocales(locales);
} else {
Locale.setDefault(locales.get(0));
}
}
@NonNull
private Configuration createOverrideAppConfiguration(@NonNull Context context,
@ApplyableNightMode int mode, @Nullable LocaleListCompat locales,
@Nullable Configuration configOverlay, boolean ignoreFollowSystem) {
int newNightMode;
switch (mode) {
case MODE_NIGHT_YES:
newNightMode = Configuration.UI_MODE_NIGHT_YES;
break;
case MODE_NIGHT_NO:
newNightMode = Configuration.UI_MODE_NIGHT_NO;
break;
default:
case MODE_NIGHT_FOLLOW_SYSTEM:
if (ignoreFollowSystem) {
// We're generating an overlay to be used on top of the system configuration,
// so use whatever's already there.
newNightMode = Configuration.UI_MODE_NIGHT_UNDEFINED;
} else {
// If we're following the system, we just use the system default from the
// application context
final Configuration appConfig =
context.getApplicationContext().getResources().getConfiguration();
newNightMode = appConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK;
}
break;
}
// If we're here then we can try and apply an override configuration on the Context.
final Configuration overrideConf = new Configuration();
overrideConf.fontScale = 0;
if (configOverlay != null) {
overrideConf.setTo(configOverlay);
}
overrideConf.uiMode = newNightMode
| (overrideConf.uiMode & ~Configuration.UI_MODE_NIGHT_MASK);
if (locales != null) {
setConfigurationLocales(overrideConf, locales);
}
return overrideConf;
}
/**
* Updates the {@link Resources} configuration {@code uiMode} and {@Link LocaleList} with the
* chosen configuration values.
*
* @param nightMode The new night mode to apply
* @param locales The new Locales to be applied
* @param allowRecreation whether to attempt activity recreate
* @return true if an action has been taken (recreation, resources updating, etc)
*/
private boolean updateAppConfiguration(int nightMode, @Nullable LocaleListCompat
locales, final boolean allowRecreation) {
boolean handled = false;
final Configuration overrideConfig =
createOverrideAppConfiguration(mContext, nightMode, locales, null, false);
final int activityHandlingConfigChange = getActivityHandlesConfigChangesFlags(mContext);
final Configuration currentConfiguration = mEffectiveConfiguration == null
? mContext.getResources().getConfiguration() : mEffectiveConfiguration;
final int currentNightMode = currentConfiguration.uiMode
& Configuration.UI_MODE_NIGHT_MASK;
final int newNightMode = overrideConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK;
final LocaleListCompat currentLocales = getConfigurationLocales(currentConfiguration);
final LocaleListCompat newLocales;
if (locales == null) {
newLocales = null;
} else {
newLocales = getConfigurationLocales(overrideConfig);
}
// Bitmask representing if there is a change in nightMode or Locales, mapped by bits
// ActivityInfo.CONFIG_UI_MODE and ActivityInfo.CONFIG_LOCALE respectively.
int configChanges = 0;
if (currentNightMode != newNightMode) {
configChanges |= ActivityInfo.CONFIG_UI_MODE;
}
if (newLocales != null && !currentLocales.equals(newLocales)) {
configChanges |= ActivityInfo.CONFIG_LOCALE;
configChanges |= ActivityInfo.CONFIG_LAYOUT_DIRECTION;
}
if (DEBUG) {
Log.d(TAG, String.format(
"updateAppConfiguration [allowRecreation:%s, "
+ "currentNightMode:%s, newNightMode:%s, currentLocales:%s, "
+ "newLocales:%s, activityHandlingNightModeChanges:%s, "
+ "activityHandlingLocalesChanges:%s, "
+ "activityHandlingLayoutDirectionChanges:%s, "
+ "baseContextAttached:%s, "
+ "created:%s, canReturnDifferentContext:%s, host:%s]",
allowRecreation, currentNightMode, newNightMode,
currentLocales,
newLocales,
((activityHandlingConfigChange & ActivityInfo.CONFIG_UI_MODE) != 0),
((activityHandlingConfigChange & ActivityInfo.CONFIG_LOCALE) != 0),
((activityHandlingConfigChange & ActivityInfo.CONFIG_LAYOUT_DIRECTION) != 0),
mBaseContextAttached, mCreated,
sCanReturnDifferentContext, mHost));
}
if ((~activityHandlingConfigChange & configChanges) != 0
&& allowRecreation
&& mBaseContextAttached
&& (sCanReturnDifferentContext || mCreated)
&& mHost instanceof Activity
&& !((Activity) mHost).isChild()) {
// If we're an attached, standalone Activity, we can recreate() to apply using the
// attachBaseContext() + createConfigurationContext() code path.
// Else, we need to use updateConfiguration() before we're 'created' (below)
if (DEBUG) {
Log.d(TAG, "updateAppConfiguration attempting to recreate Activity: "
+ mHost);
}
// To workaround the android framework issue(b/242026447) which doesn't update the
// layout direction after recreating in Android S.
if (Build.VERSION.SDK_INT >= 31
&& (configChanges & ActivityInfo.CONFIG_LAYOUT_DIRECTION) != 0) {
View view = ((Activity) mHost).getWindow().getDecorView();
view.setLayoutDirection(overrideConfig.getLayoutDirection());
}
ActivityCompat.recreate((Activity) mHost);
handled = true;
} else if (DEBUG) {
Log.d(TAG, "updateAppConfiguration not recreating Activity: " + mHost);
}
if (!handled && (configChanges != 0)) {
// Else we need to use the updateConfiguration path
if (DEBUG) {
Log.d(TAG, "updateAppConfiguration. Updating resources config on host: "
+ mHost);
}
// If all the configurations that need to be altered are handled by the activity,
// only then callOnConfigChange is set to true.
updateResourcesConfiguration(newNightMode, newLocales,
/* callOnConfigChange = */(configChanges & activityHandlingConfigChange)
== configChanges, null);
handled = true;
}
if (DEBUG && !handled) {
Log.d(TAG,
"updateAppConfiguration. Skipping. nightMode: " + nightMode + " and "
+ "locales: " + locales + " for host:" + mHost);
}
if (handled && mHost instanceof AppCompatActivity) {
if ((configChanges & ActivityInfo.CONFIG_UI_MODE) != 0) {
((AppCompatActivity) mHost).onNightModeChanged(nightMode);
}
if ((configChanges & ActivityInfo.CONFIG_LOCALE) != 0) {
((AppCompatActivity) mHost).onLocalesChanged(locales);
}
}
if (newLocales != null) {
// LocaleListCompat's default locales are updated here using the configuration
// locales to keep default locales in sync with application locales and also to cover
// the case where framework re-adjusts input locales by bringing forward the most
// suitable locale.
setDefaultLocalesForLocaleList(getConfigurationLocales(
mContext.getResources().getConfiguration()));
}
return handled;
}
private void updateResourcesConfiguration(int uiModeNightModeValue,
@Nullable final LocaleListCompat locales, final boolean callOnConfigChange,
@Nullable Configuration configOverlay) {
// If the Activity is not set to handle config changes we will
// update the Resources with a new Configuration with updated nightMode and locales.
final Resources res = mContext.getResources();
final Configuration conf = new Configuration(res.getConfiguration());
if (configOverlay != null) {
conf.updateFrom(configOverlay);
}
conf.uiMode = uiModeNightModeValue
| (res.getConfiguration().uiMode & ~Configuration.UI_MODE_NIGHT_MASK);
if (locales != null) {
setConfigurationLocales(conf, locales);
}
res.updateConfiguration(conf, null);
// We may need to flush the Resources' drawable cache due to framework bugs.
if (Build.VERSION.SDK_INT < 26) {
ResourcesFlusher.flush(res);
}
if (mThemeResId != 0) {
// We need to re-apply the theme so that it reflected the new
// configuration
mContext.setTheme(mThemeResId);
if (Build.VERSION.SDK_INT >= 23) {
// On M+ setTheme only applies if the themeResId actually changes,
// since we have no way to publicly check what the Theme's current
// themeResId is, we just manually apply it anyway. Most of the time
// this is what we need anyway (since the themeResId does not
// often change)
mContext.getTheme().applyStyle(mThemeResId, true);
}
}
if (callOnConfigChange && mHost instanceof Activity) {
updateActivityConfiguration(conf);
}
}
private void updateActivityConfiguration(Configuration conf) {
final Activity activity = (Activity) mHost;
if (activity instanceof LifecycleOwner) {
// If the Activity is a LifecyleOwner, check that it is after onCreate() and
// before onDestroy(), which includes STOPPED.
Lifecycle lifecycle = ((LifecycleOwner) activity).getLifecycle();
if (lifecycle.getCurrentState().isAtLeast(Lifecycle.State.CREATED)) {
activity.onConfigurationChanged(conf);
}
} else {
// Otherwise, we'll fallback to our internal created and destroyed flags.
if (mCreated && !mDestroyed) {
activity.onConfigurationChanged(conf);
}
}
}
/**
*/
@NonNull
@RestrictTo(LIBRARY)
@VisibleForTesting
final AutoNightModeManager getAutoTimeNightModeManager() {
return getAutoTimeNightModeManager(mContext);
}
private AutoNightModeManager getAutoTimeNightModeManager(@NonNull Context context) {
if (mAutoTimeNightModeManager == null) {
mAutoTimeNightModeManager = new AutoTimeNightModeManager(
TwilightManager.getInstance(context));
}
return mAutoTimeNightModeManager;
}
private AutoNightModeManager getAutoBatteryNightModeManager(@NonNull Context context) {
if (mAutoBatteryNightModeManager == null) {
mAutoBatteryNightModeManager = new AutoBatteryNightModeManager(context);
}
return mAutoBatteryNightModeManager;
}
private int getActivityHandlesConfigChangesFlags(Context baseContext) {
if (!mActivityHandlesConfigFlagsChecked
&& mHost instanceof Activity) {
final PackageManager pm = baseContext.getPackageManager();
if (pm == null) {
// If we don't have a PackageManager, return 0. Don't set
// the checked flag though so we still check again later
return 0;
}
try {
int flags = 0;
// On newer versions of the OS we need to pass direct boot
// flags so that getActivityInfo doesn't crash under strict
// mode checks
if (Build.VERSION.SDK_INT >= 29) {
flags = PackageManager.MATCH_DIRECT_BOOT_AUTO
| PackageManager.MATCH_DIRECT_BOOT_AWARE
| PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
} else if (Build.VERSION.SDK_INT >= 24) {
flags = PackageManager.MATCH_DIRECT_BOOT_AWARE
| PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
}
final ActivityInfo info = pm.getActivityInfo(
new ComponentName(baseContext, mHost.getClass()), flags);
if (info != null) {
mActivityHandlesConfigFlags = info.configChanges;
}
} catch (PackageManager.NameNotFoundException e) {
// This shouldn't happen but let's not crash because of it, we'll just log and
// return false (since most apps won't be handling it)
Log.d(TAG, "Exception while getting ActivityInfo", e);
mActivityHandlesConfigFlags = 0;
}
}
// Flip the checked flag so we don't check again
mActivityHandlesConfigFlagsChecked = true;
return mActivityHandlesConfigFlags;
}
/**
* Clears out internal reference when the action mode is destroyed.
*/
class ActionModeCallbackWrapperV9 implements ActionMode.Callback {
private ActionMode.Callback mWrapped;
public ActionModeCallbackWrapperV9(ActionMode.Callback wrapped) {
mWrapped = wrapped;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
return mWrapped.onCreateActionMode(mode, menu);
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
ViewCompat.requestApplyInsets(mSubDecor);
return mWrapped.onPrepareActionMode(mode, menu);
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return mWrapped.onActionItemClicked(mode, item);
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mWrapped.onDestroyActionMode(mode);
if (mActionModePopup != null) {
mWindow.getDecorView().removeCallbacks(mShowActionModePopup);
}
if (mActionModeView != null) {
endOnGoingFadeAnimation();
mFadeAnim = ViewCompat.animate(mActionModeView).alpha(0f);
mFadeAnim.setListener(new ViewPropertyAnimatorListenerAdapter() {
@Override
public void onAnimationEnd(View view) {
mActionModeView.setVisibility(GONE);
if (mActionModePopup != null) {
mActionModePopup.dismiss();
} else if (mActionModeView.getParent() instanceof View) {
ViewCompat.requestApplyInsets((View) mActionModeView.getParent());
}
mActionModeView.killMode();
mFadeAnim.setListener(null);
mFadeAnim = null;
ViewCompat.requestApplyInsets(mSubDecor);
}
});
}
if (mAppCompatCallback != null) {
mAppCompatCallback.onSupportActionModeFinished(mActionMode);
}
mActionMode = null;
ViewCompat.requestApplyInsets(mSubDecor);
// mActionMode changed.
updateBackInvokedCallbackState();
}
}
private final class PanelMenuPresenterCallback implements MenuPresenter.Callback {
PanelMenuPresenterCallback() {
}
@Override
public void onCloseMenu(@NonNull MenuBuilder menu, boolean allMenusAreClosing) {
final Menu parentMenu = menu.getRootMenu();
final boolean isSubMenu = parentMenu != menu;
final PanelFeatureState panel = findMenuPanel(isSubMenu ? parentMenu : menu);
if (panel != null) {
if (isSubMenu) {
callOnPanelClosed(panel.featureId, panel, parentMenu);
closePanel(panel, true);
} else {
// Close the panel and only do the callback if the menu is being
// closed completely, not if opening a sub menu
closePanel(panel, allMenusAreClosing);
}
}
}
@Override
public boolean onOpenSubMenu(@NonNull MenuBuilder subMenu) {
// Only dispatch for the root menu
if (subMenu == subMenu.getRootMenu() && mHasActionBar) {
Window.Callback cb = getWindowCallback();
if (cb != null && !mDestroyed) {
cb.onMenuOpened(FEATURE_SUPPORT_ACTION_BAR, subMenu);
}
}
return true;
}
}
private final class ActionMenuPresenterCallback implements MenuPresenter.Callback {
ActionMenuPresenterCallback() {
}
@Override
public boolean onOpenSubMenu(@NonNull MenuBuilder subMenu) {
Window.Callback cb = getWindowCallback();
if (cb != null) {
cb.onMenuOpened(FEATURE_SUPPORT_ACTION_BAR, subMenu);
}
return true;
}
@Override
public void onCloseMenu(@NonNull MenuBuilder menu, boolean allMenusAreClosing) {
checkCloseActionMenu(menu);
}
}
protected static final class PanelFeatureState {
/** Feature ID for this panel. */
int featureId;
int background;
int gravity;
int x;
int y;
int windowAnimations;
/** Dynamic state of the panel. */
ViewGroup decorView;
/** The panel that we are actually showing. */
View shownPanelView;
/** The panel that was returned by onCreatePanelView(). */
View createdPanelView;
/** Use {@link #setMenu} to set this. */
MenuBuilder menu;
ListMenuPresenter listMenuPresenter;
Context listPresenterContext;
/**
* Whether the panel has been prepared (see
* {@link #preparePanel}).
*/
boolean isPrepared;
/**
* Whether an item's action has been performed. This happens in obvious
* scenarios (user clicks on menu item), but can also happen with
* chording menu+(shortcut key).
*/
boolean isHandled;
boolean isOpen;
public boolean qwertyMode;
boolean refreshDecorView;
boolean refreshMenuContent;
boolean wasLastOpen;
/**
* Contains the state of the menu when told to freeze.
*/
Bundle frozenMenuState;
/**
* Contains the state of associated action views when told to freeze.
* These are saved across invalidations.
*/
Bundle frozenActionViewState;
PanelFeatureState(int featureId) {
this.featureId = featureId;
refreshDecorView = false;
}
public boolean hasPanelItems() {
if (shownPanelView == null) return false;
if (createdPanelView != null) return true;
return listMenuPresenter.getAdapter().getCount() > 0;
}
/**
* Unregister and free attached MenuPresenters. They will be recreated as needed.
*/
public void clearMenuPresenters() {
if (menu != null) {
menu.removeMenuPresenter(listMenuPresenter);
}
listMenuPresenter = null;
}
void setStyle(Context context) {
final TypedValue outValue = new TypedValue();
final Resources.Theme widgetTheme = context.getResources().newTheme();
widgetTheme.setTo(context.getTheme());
// First apply the actionBarPopupTheme
widgetTheme.resolveAttribute(R.attr.actionBarPopupTheme, outValue, true);
if (outValue.resourceId != 0) {
widgetTheme.applyStyle(outValue.resourceId, true);
}
// Now apply the panelMenuListTheme
widgetTheme.resolveAttribute(R.attr.panelMenuListTheme, outValue, true);
if (outValue.resourceId != 0) {
widgetTheme.applyStyle(outValue.resourceId, true);
} else {
widgetTheme.applyStyle(R.style.Theme_AppCompat_CompactMenu, true);
}
context = new ContextThemeWrapper(context, 0);
context.getTheme().setTo(widgetTheme);
listPresenterContext = context;
TypedArray a = context.obtainStyledAttributes(R.styleable.AppCompatTheme);
background = a.getResourceId(
R.styleable.AppCompatTheme_panelBackground, 0);
windowAnimations = a.getResourceId(
R.styleable.AppCompatTheme_android_windowAnimationStyle, 0);
a.recycle();
}
void setMenu(MenuBuilder menu) {
if (menu == this.menu) return;
if (this.menu != null) {
this.menu.removeMenuPresenter(listMenuPresenter);
}
this.menu = menu;
if (menu != null) {
if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter);
}
}
MenuView getListMenuView(MenuPresenter.Callback cb) {
if (menu == null) return null;
if (listMenuPresenter == null) {
listMenuPresenter = new ListMenuPresenter(listPresenterContext,
R.layout.abc_list_menu_item_layout);
listMenuPresenter.setCallback(cb);
menu.addMenuPresenter(listMenuPresenter);
}
MenuView result = listMenuPresenter.getMenuView(decorView);
return result;
}
Parcelable onSaveInstanceState() {
SavedState savedState = new SavedState();
savedState.featureId = featureId;
savedState.isOpen = isOpen;
if (menu != null) {
savedState.menuState = new Bundle();
menu.savePresenterStates(savedState.menuState);
}
return savedState;
}
void onRestoreInstanceState(Parcelable state) {
SavedState savedState = (SavedState) state;
featureId = savedState.featureId;
wasLastOpen = savedState.isOpen;
frozenMenuState = savedState.menuState;
shownPanelView = null;
decorView = null;
}
void applyFrozenState() {
if (menu != null && frozenMenuState != null) {
menu.restorePresenterStates(frozenMenuState);
frozenMenuState = null;
}
}
@SuppressLint("BanParcelableUsage")
private static class SavedState implements Parcelable {
int featureId;
boolean isOpen;
Bundle menuState;
SavedState() {
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(featureId);
dest.writeInt(isOpen ? 1 : 0);
if (isOpen) {
dest.writeBundle(menuState);
}
}
static SavedState readFromParcel(Parcel source, ClassLoader loader) {
SavedState savedState = new SavedState();
savedState.featureId = source.readInt();
savedState.isOpen = source.readInt() == 1;
if (savedState.isOpen) {
savedState.menuState = source.readBundle(loader);
}
return savedState;
}
public static final Creator<SavedState> CREATOR = new ClassLoaderCreator<SavedState>() {
@Override
public SavedState createFromParcel(Parcel in, ClassLoader loader) {
return readFromParcel(in, loader);
}
@Override
public SavedState createFromParcel(Parcel in) {
return readFromParcel(in, null);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
}
private class ListMenuDecorView extends ContentFrameLayout {
public ListMenuDecorView(Context context) {
super(context);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
return AppCompatDelegateImpl.this.dispatchKeyEvent(event)
|| super.dispatchKeyEvent(event);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
int action = event.getAction();
if (action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
if (isOutOfBounds(x, y)) {
closePanel(Window.FEATURE_OPTIONS_PANEL);
return true;
}
}
return super.onInterceptTouchEvent(event);
}
@Override
public void setBackgroundResource(int resid) {
setBackgroundDrawable(AppCompatResources.getDrawable(getContext(), resid));
}
private boolean isOutOfBounds(int x, int y) {
return x < -5 || y < -5 || x > (getWidth() + 5) || y > (getHeight() + 5);
}
}
/**
* Interface which allows ToolbarActionBar to receive menu events without
* needing to wrap the Window.Callback
*/
interface ActionBarMenuCallback {
boolean onPreparePanel(int featureId);
@Nullable
View onCreatePanelView(int featureId);
}
class AppCompatWindowCallback extends WindowCallbackWrapper {
private ActionBarMenuCallback mActionBarCallback;
private boolean mOnContentChangedBypassEnabled;
private boolean mDispatchKeyEventBypassEnabled;
private boolean mOnPanelClosedBypassEnabled;
AppCompatWindowCallback(Window.Callback callback) {
super(callback);
}
void setActionBarCallback(@Nullable ActionBarMenuCallback callback) {
mActionBarCallback = callback;
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (mDispatchKeyEventBypassEnabled) {
return getWrapped().dispatchKeyEvent(event);
}
return AppCompatDelegateImpl.this.dispatchKeyEvent(event)
|| super.dispatchKeyEvent(event);
}
@Override
public boolean dispatchKeyShortcutEvent(KeyEvent event) {
return super.dispatchKeyShortcutEvent(event)
|| AppCompatDelegateImpl.this.onKeyShortcut(event.getKeyCode(), event);
}
@Override
public boolean onCreatePanelMenu(int featureId, Menu menu) {
if (featureId == Window.FEATURE_OPTIONS_PANEL && !(menu instanceof MenuBuilder)) {
// If this is an options menu but it's not an AppCompat menu, we eat the event
// and return false
return false;
}
return super.onCreatePanelMenu(featureId, menu);
}
@Override
public View onCreatePanelView(int featureId) {
if (mActionBarCallback != null) {
View created = mActionBarCallback.onCreatePanelView(featureId);
if (created != null) {
return created;
}
}
return super.onCreatePanelView(featureId);
}
@Override
public void onContentChanged() {
if (mOnContentChangedBypassEnabled) {
getWrapped().onContentChanged();
return;
}
// We purposely do not propagate this call as this is called when we install
// our sub-decor rather than the user's content
}
@Override
public boolean onPreparePanel(int featureId, View view, Menu menu) {
final MenuBuilder mb = menu instanceof MenuBuilder ? (MenuBuilder) menu : null;
if (featureId == Window.FEATURE_OPTIONS_PANEL && mb == null) {
// If this is an options menu but it's not an AppCompat menu, we eat the event
// and return false
return false;
}
// On ICS and below devices, onPreparePanel calls menu.hasVisibleItems() to determine
// if a panel is prepared. This interferes with any initially invisible items, which
// are later made visible. We workaround it by making hasVisibleItems() always
// return true during the onPreparePanel call.
if (mb != null) {
mb.setOverrideVisibleItems(true);
}
boolean handled = false;
if (mActionBarCallback != null && mActionBarCallback.onPreparePanel(featureId)) {
handled = true;
}
if (!handled) {
handled = super.onPreparePanel(featureId, view, menu);
}
if (mb != null) {
mb.setOverrideVisibleItems(false);
}
return handled;
}
@Override
public boolean onMenuOpened(int featureId, Menu menu) {
super.onMenuOpened(featureId, menu);
AppCompatDelegateImpl.this.onMenuOpened(featureId);
return true;
}
@Override
public void onPanelClosed(int featureId, Menu menu) {
if (mOnPanelClosedBypassEnabled) {
getWrapped().onPanelClosed(featureId, menu);
return;
}
super.onPanelClosed(featureId, menu);
AppCompatDelegateImpl.this.onPanelClosed(featureId);
}
@Override
public android.view.ActionMode onWindowStartingActionMode(
android.view.ActionMode.Callback callback) {
if (Build.VERSION.SDK_INT >= 23) {
// No-op on API 23+
return null;
}
// We wrap in a support action mode on v14+ if enabled
if (isHandleNativeActionModesEnabled()) {
return startAsSupportActionMode(callback);
}
// Else, let the call fall through to the wrapped callback
return super.onWindowStartingActionMode(callback);
}
/**
* Wrap the framework {@link android.view.ActionMode.Callback} in a support action mode and
* let AppCompat display it.
*/
final android.view.ActionMode startAsSupportActionMode(
android.view.ActionMode.Callback callback) {
// Wrap the callback as a v7 ActionMode.Callback
final SupportActionModeWrapper.CallbackWrapper callbackWrapper =
new SupportActionModeWrapper.CallbackWrapper(mContext, callback);
// Try and start a support action mode using the wrapped callback
final androidx.appcompat.view.ActionMode supportActionMode =
startSupportActionMode(callbackWrapper);
if (supportActionMode != null) {
// If we received a support action mode, wrap and return it
return callbackWrapper.getActionModeWrapper(supportActionMode);
}
return null;
}
@Override
@RequiresApi(23)
public android.view.ActionMode onWindowStartingActionMode(
android.view.ActionMode.Callback callback, int type) {
if (isHandleNativeActionModesEnabled()) {
switch (type) {
case android.view.ActionMode.TYPE_PRIMARY:
// We only take over if the type is TYPE_PRIMARY
return startAsSupportActionMode(callback);
}
}
// Else, let the call fall through to the wrapped callback
return super.onWindowStartingActionMode(callback, type);
}
@Override
@RequiresApi(24)
public void onProvideKeyboardShortcuts(
List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
final PanelFeatureState panel = getPanelState(Window.FEATURE_OPTIONS_PANEL, true);
if (panel != null && panel.menu != null) {
// The menu provided is one created by PhoneWindow which we don't actually use.
// Instead we'll pass through our own...
super.onProvideKeyboardShortcuts(data, panel.menu, deviceId);
} else {
// If we don't have a menu, jump pass through the original instead
super.onProvideKeyboardShortcuts(data, menu, deviceId);
}
}
/**
* Performs a call to {@link Window.Callback#onContentChanged()}, ensuring that if the
* delegate's own {@link #onContentChanged()} is called then it delegates directly to the
* wrapped callback.
*
* @param c the callback
*/
public void bypassOnContentChanged(Window.Callback c) {
try {
mOnContentChangedBypassEnabled = true;
c.onContentChanged();
} finally {
mOnContentChangedBypassEnabled = false;
}
}
/**
* Performs a call to {@link Window.Callback#dispatchKeyEvent(KeyEvent)}, ensuring that if
* the delegate's own {@link #dispatchKeyEvent(KeyEvent)} is called then it delegates
* directly to the wrapped callback.
*
* @param c the callback
* @param e the key event to dispatch
* @return whether the key event was handled
*/
public boolean bypassDispatchKeyEvent(Window.Callback c, KeyEvent e) {
try {
mDispatchKeyEventBypassEnabled = true;
return c.dispatchKeyEvent(e);
} finally {
mDispatchKeyEventBypassEnabled = false;
}
}
/**
* Performs a call to {@link Window.Callback#onPanelClosed(int, Menu)}, ensuring that if the
* delegate's own {@link #onPanelClosed(int, Menu)} is called then it delegates directly to
* the wrapped callback.
*
* @param c the callback
* @param featureId the feature ID for the panel
* @param menu the menu represented by the panel
*/
public void bypassOnPanelClosed(Window.Callback c, int featureId, Menu menu) {
try {
mOnPanelClosedBypassEnabled = true;
c.onPanelClosed(featureId, menu);
} finally {
mOnPanelClosedBypassEnabled = false;
}
}
}
/**
*/
@VisibleForTesting
@RestrictTo(LIBRARY)
abstract class AutoNightModeManager {
private BroadcastReceiver mReceiver;
@ApplyableNightMode
abstract int getApplyableNightMode();
abstract void onChange();
void setup() {
cleanup();
final IntentFilter filter = createIntentFilterForBroadcastReceiver();
if (filter == null || filter.countActions() == 0) {
// Null or empty IntentFilter, skip
return;
}
if (mReceiver == null) {
mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
onChange();
}
};
}
mContext.registerReceiver(mReceiver, filter);
}
@Nullable
abstract IntentFilter createIntentFilterForBroadcastReceiver();
void cleanup() {
if (mReceiver != null) {
try {
mContext.unregisterReceiver(mReceiver);
} catch (IllegalArgumentException e) {
// If the receiver has already been unregistered, unregisterReceiver() will
// throw an exception. Just ignore and carry-on...
}
mReceiver = null;
}
}
boolean isListening() {
return mReceiver != null;
}
}
private class AutoTimeNightModeManager extends AutoNightModeManager {
private final TwilightManager mTwilightManager;
AutoTimeNightModeManager(@NonNull TwilightManager twilightManager) {
mTwilightManager = twilightManager;
}
@ApplyableNightMode
@Override
public int getApplyableNightMode() {
return mTwilightManager.isNight() ? MODE_NIGHT_YES : MODE_NIGHT_NO;
}
@Override
public void onChange() {
applyDayNight();
}
@Override
IntentFilter createIntentFilterForBroadcastReceiver() {
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_TIME_CHANGED);
filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
filter.addAction(Intent.ACTION_TIME_TICK);
return filter;
}
}
private class AutoBatteryNightModeManager extends AutoNightModeManager {
private final PowerManager mPowerManager;
AutoBatteryNightModeManager(@NonNull Context context) {
mPowerManager = (PowerManager) context.getApplicationContext()
.getSystemService(Context.POWER_SERVICE);
}
@ApplyableNightMode
@Override
public int getApplyableNightMode() {
if (Build.VERSION.SDK_INT >= 21) {
return Api21Impl.isPowerSaveMode(mPowerManager) ? MODE_NIGHT_YES : MODE_NIGHT_NO;
}
return MODE_NIGHT_NO;
}
@Override
public void onChange() {
applyDayNight();
}
@Override
IntentFilter createIntentFilterForBroadcastReceiver() {
if (Build.VERSION.SDK_INT >= 21) {
IntentFilter filter = new IntentFilter();
filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED);
return filter;
}
return null;
}
}
@Override
public final ActionBarDrawerToggle.Delegate getDrawerToggleDelegate() {
return new ActionBarDrawableToggleImpl();
}
private class ActionBarDrawableToggleImpl implements ActionBarDrawerToggle.Delegate {
ActionBarDrawableToggleImpl() {
}
@Override
public Drawable getThemeUpIndicator() {
final TintTypedArray a = TintTypedArray.obtainStyledAttributes(
getActionBarThemedContext(), null, new int[]{ R.attr.homeAsUpIndicator });
final Drawable result = a.getDrawable(0);
a.recycle();
return result;
}
@Override
public Context getActionBarThemedContext() {
return AppCompatDelegateImpl.this.getActionBarThemedContext();
}
@Override
public boolean isNavigationVisible() {
final ActionBar ab = getSupportActionBar();
return ab != null && (ab.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0;
}
@Override
public void setActionBarUpIndicator(Drawable upDrawable, int contentDescRes) {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.setHomeAsUpIndicator(upDrawable);
ab.setHomeActionContentDescription(contentDescRes);
}
}
@Override
public void setActionBarDescription(int contentDescRes) {
ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.setHomeActionContentDescription(contentDescRes);
}
}
}
/**
* Copied from the platform's private method in Configuration. This is <strong>not</strong>
* suitable for general use, as it cannot handle some properties including any added after
* API 29. See comments inside method for specific properties that could not be handled.
* <p>
* Generate a delta Configuration between <code>base</code> and <code>change</code>. The
* resulting delta can be used with {@link Configuration#updateFrom(Configuration)}.
* <p>
* Caveat: If the any of the Configuration's members becomes undefined, then
* {@link Configuration#updateFrom(Configuration)} will treat it as a no-op and not update that
* member.
* <p>
* This is fine for device configurations as no member is ever undefined.
*/
@NonNull
private static Configuration generateConfigDelta(@NonNull Configuration base,
@Nullable Configuration change) {
final Configuration delta = new Configuration();
delta.fontScale = 0;
if (change == null || base.diff(change) == 0) {
return delta;
}
if (base.fontScale != change.fontScale) {
delta.fontScale = change.fontScale;
}
if (base.mcc != change.mcc) {
delta.mcc = change.mcc;
}
if (base.mnc != change.mnc) {
delta.mnc = change.mnc;
}
if (Build.VERSION.SDK_INT >= 24) {
Api24Impl.generateConfigDelta_locale(base, change, delta);
} else {
if (!ObjectsCompat.equals(base.locale, change.locale)) {
delta.locale = change.locale;
}
}
if (base.touchscreen != change.touchscreen) {
delta.touchscreen = change.touchscreen;
}
if (base.keyboard != change.keyboard) {
delta.keyboard = change.keyboard;
}
if (base.keyboardHidden != change.keyboardHidden) {
delta.keyboardHidden = change.keyboardHidden;
}
if (base.navigation != change.navigation) {
delta.navigation = change.navigation;
}
if (base.navigationHidden != change.navigationHidden) {
delta.navigationHidden = change.navigationHidden;
}
if (base.orientation != change.orientation) {
delta.orientation = change.orientation;
}
if ((base.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)
!= (change.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)) {
delta.screenLayout |= change.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
}
if ((base.screenLayout & Configuration.SCREENLAYOUT_LAYOUTDIR_MASK)
!= (change.screenLayout & Configuration.SCREENLAYOUT_LAYOUTDIR_MASK)) {
delta.screenLayout |= change.screenLayout & Configuration.SCREENLAYOUT_LAYOUTDIR_MASK;
}
if ((base.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK)
!= (change.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK)) {
delta.screenLayout |= change.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK;
}
if ((base.screenLayout & Configuration.SCREENLAYOUT_ROUND_MASK)
!= (change.screenLayout & Configuration.SCREENLAYOUT_ROUND_MASK)) {
delta.screenLayout |= change.screenLayout & Configuration.SCREENLAYOUT_ROUND_MASK;
}
if (Build.VERSION.SDK_INT >= 26) {
Api26Impl.generateConfigDelta_colorMode(base, change, delta);
}
if ((base.uiMode & Configuration.UI_MODE_TYPE_MASK)
!= (change.uiMode & Configuration.UI_MODE_TYPE_MASK)) {
delta.uiMode |= change.uiMode & Configuration.UI_MODE_TYPE_MASK;
}
if ((base.uiMode & Configuration.UI_MODE_NIGHT_MASK)
!= (change.uiMode & Configuration.UI_MODE_NIGHT_MASK)) {
delta.uiMode |= change.uiMode & Configuration.UI_MODE_NIGHT_MASK;
}
if (base.screenWidthDp != change.screenWidthDp) {
delta.screenWidthDp = change.screenWidthDp;
}
if (base.screenHeightDp != change.screenHeightDp) {
delta.screenHeightDp = change.screenHeightDp;
}
if (base.smallestScreenWidthDp != change.smallestScreenWidthDp) {
delta.smallestScreenWidthDp = change.smallestScreenWidthDp;
}
if (base.densityDpi != change.densityDpi) {
delta.densityDpi = change.densityDpi;
}
// Assets sequence and window configuration are not supported.
return delta;
}
@RequiresApi(21)
static class Api21Impl {
private Api21Impl() { }
@DoNotInline
static boolean isPowerSaveMode(PowerManager powerManager) {
return powerManager.isPowerSaveMode();
}
@DoNotInline
static String toLanguageTag(Locale locale) {
return locale.toLanguageTag();
}
}
@RequiresApi(24)
static class Api24Impl {
private Api24Impl() { }
// Most methods of LocaleListCompat requires a minimum API of 24 to be used and these are
// the helper implementations of those methods, used to indirectly invoke them in our code.
@DoNotInline
static void generateConfigDelta_locale(@NonNull Configuration base,
@NonNull Configuration change, @NonNull Configuration delta) {
final LocaleList baseLocales = base.getLocales();
final LocaleList changeLocales = change.getLocales();
if (!baseLocales.equals(changeLocales)) {
delta.setLocales(changeLocales);
delta.locale = change.locale;
}
}
@DoNotInline
static LocaleListCompat getLocales(Configuration configuration) {
return LocaleListCompat.forLanguageTags(configuration.getLocales().toLanguageTags());
}
@DoNotInline
static void setLocales(Configuration configuration, LocaleListCompat locales) {
configuration.setLocales(LocaleList.forLanguageTags(locales.toLanguageTags()));
}
@DoNotInline
public static void setDefaultLocales(LocaleListCompat locales) {
LocaleList.setDefault(LocaleList.forLanguageTags(locales.toLanguageTags()));
}
}
@RequiresApi(26)
static class Api26Impl {
private Api26Impl() { }
static void generateConfigDelta_colorMode(@NonNull Configuration base,
@NonNull Configuration change, @NonNull Configuration delta) {
if ((base.colorMode & Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_MASK)
!= (change.colorMode & Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_MASK)) {
delta.colorMode |=
change.colorMode & Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_MASK;
}
if ((base.colorMode & Configuration.COLOR_MODE_HDR_MASK)
!= (change.colorMode & Configuration.COLOR_MODE_HDR_MASK)) {
delta.colorMode |= change.colorMode & Configuration.COLOR_MODE_HDR_MASK;
}
}
}
@RequiresApi(33)
static class Api33Impl {
private Api33Impl() {
// This class is not instantiable.
}
@DoNotInline
static OnBackInvokedCallback registerOnBackPressedCallback(
Object dispatcher, AppCompatDelegateImpl delegate) {
OnBackInvokedCallback onBackInvokedCallback = delegate::onBackPressed;
OnBackInvokedDispatcher typedDispatcher = (OnBackInvokedDispatcher) dispatcher;
typedDispatcher.registerOnBackInvokedCallback(
OnBackInvokedDispatcher.PRIORITY_OVERLAY, onBackInvokedCallback);
return onBackInvokedCallback;
}
@DoNotInline
static void unregisterOnBackInvokedCallback(Object dispatcher, Object callback) {
OnBackInvokedCallback onBackInvokedCallback = (OnBackInvokedCallback) callback;
OnBackInvokedDispatcher typedDispatcher = (OnBackInvokedDispatcher) dispatcher;
typedDispatcher.unregisterOnBackInvokedCallback(onBackInvokedCallback);
}
@DoNotInline
static OnBackInvokedDispatcher getOnBackInvokedDispatcher(Activity activity) {
return activity.getOnBackInvokedDispatcher();
}
}
}