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android / platform / frameworks / base / f7964be938338380654aaa41317b28335ed19084 / . / core / java / com / android / internal / policy / PhoneWindow.java
blob: 713190d426bfc490d47581226fccb8e1cd87ca95 [file] [log] [blame]
/*
* Copyright (C) 2006 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 com.android.internal.policy;
import static android.provider.Settings.Global.DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static android.view.WindowManager.LayoutParams.*;
import android.app.ActivityManagerNative;
import android.app.SearchManager;
import android.os.UserHandle;
import android.text.TextUtils;
import android.view.ContextThemeWrapper;
import android.view.Gravity;
import android.view.IRotationWatcher.Stub;
import android.view.IWindowManager;
import android.view.InputDevice;
import android.view.InputEvent;
import android.view.InputQueue;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.SearchEvent;
import android.view.SurfaceHolder.Callback2;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.ViewManager;
import android.view.ViewParent;
import android.view.ViewRootImpl;
import android.view.Window;
import android.view.WindowManager;
import com.android.internal.R;
import com.android.internal.view.menu.ContextMenuBuilder;
import com.android.internal.view.menu.IconMenuPresenter;
import com.android.internal.view.menu.ListMenuPresenter;
import com.android.internal.view.menu.MenuBuilder;
import com.android.internal.view.menu.MenuDialogHelper;
import com.android.internal.view.menu.MenuHelper;
import com.android.internal.view.menu.MenuPresenter;
import com.android.internal.view.menu.MenuView;
import com.android.internal.widget.DecorContentParent;
import com.android.internal.widget.SwipeDismissLayout;
import android.app.ActivityManager;
import android.app.KeyguardManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.media.AudioManager;
import android.media.session.MediaController;
import android.media.session.MediaSessionLegacyHelper;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.Settings;
import android.transition.Scene;
import android.transition.Transition;
import android.transition.TransitionInflater;
import android.transition.TransitionManager;
import android.transition.TransitionSet;
import android.util.AndroidRuntimeException;
import android.util.EventLog;
import android.util.Log;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
/**
* Android-specific Window.
* <p>
* todo: need to pull the generic functionality out into a base class
* in android.widget.
*
* @hide
*/
public class PhoneWindow extends Window implements MenuBuilder.Callback {
private final static String TAG = "PhoneWindow";
private static final boolean DEBUG = false;
private final static int DEFAULT_BACKGROUND_FADE_DURATION_MS = 300;
private static final int CUSTOM_TITLE_COMPATIBLE_FEATURES = DEFAULT_FEATURES |
(1 << FEATURE_CUSTOM_TITLE) |
(1 << FEATURE_CONTENT_TRANSITIONS) |
(1 << FEATURE_ACTIVITY_TRANSITIONS) |
(1 << FEATURE_ACTION_MODE_OVERLAY);
private static final Transition USE_DEFAULT_TRANSITION = new TransitionSet();
/**
* Simple callback used by the context menu and its submenus. The options
* menu submenus do not use this (their behavior is more complex).
*/
final PhoneWindowMenuCallback mContextMenuCallback = new PhoneWindowMenuCallback(this);
final TypedValue mMinWidthMajor = new TypedValue();
final TypedValue mMinWidthMinor = new TypedValue();
TypedValue mFixedWidthMajor;
TypedValue mFixedWidthMinor;
TypedValue mFixedHeightMajor;
TypedValue mFixedHeightMinor;
// This is the top-level view of the window, containing the window decor.
private DecorView mDecor;
// When we reuse decor views, we need to recreate the content root. This happens when the decor
// view is requested, so we need to force the recreating without introducing an infinite loop.
private boolean mForceDecorInstall = false;
// This is the view in which the window contents are placed. It is either
// mDecor itself, or a child of mDecor where the contents go.
ViewGroup mContentParent;
// Whether the client has explicitly set the content view. If false and mContentParent is not
// null, then the content parent was set due to window preservation.
private boolean mContentParentExplicitlySet = false;
Callback2 mTakeSurfaceCallback;
InputQueue.Callback mTakeInputQueueCallback;
boolean mIsFloating;
private boolean mIsTranslucent;
private LayoutInflater mLayoutInflater;
private TextView mTitleView;
DecorContentParent mDecorContentParent;
private ActionMenuPresenterCallback mActionMenuPresenterCallback;
private PanelMenuPresenterCallback mPanelMenuPresenterCallback;
private TransitionManager mTransitionManager;
private Scene mContentScene;
// The icon resource has been explicitly set elsewhere
// and should not be overwritten with a default.
static final int FLAG_RESOURCE_SET_ICON = 1 << 0;
// The logo resource has been explicitly set elsewhere
// and should not be overwritten with a default.
static final int FLAG_RESOURCE_SET_LOGO = 1 << 1;
// The icon resource is currently configured to use the system fallback
// as no default was previously specified. Anything can override this.
static final int FLAG_RESOURCE_SET_ICON_FALLBACK = 1 << 2;
int mResourcesSetFlags;
int mIconRes;
int mLogoRes;
private DrawableFeatureState[] mDrawables;
private PanelFeatureState[] mPanels;
/**
* The panel that is prepared or opened (the most recent one if there are
* multiple panels). Shortcuts will go to this panel. It gets set in
* {@link #preparePanel} and cleared in {@link #closePanel}.
*/
PanelFeatureState mPreparedPanel;
/**
* The keycode that is currently held down (as a modifier) for chording. If
* this is 0, there is no key held down.
*/
int mPanelChordingKey;
// This stores if the system supports Picture-in-Picture
// to see if KEYCODE_WINDOW should be handled here or not.
private boolean mSupportsPictureInPicture;
private ImageView mLeftIconView;
private ImageView mRightIconView;
private ProgressBar mCircularProgressBar;
private ProgressBar mHorizontalProgressBar;
int mBackgroundResource = 0;
int mBackgroundFallbackResource = 0;
private Drawable mBackgroundDrawable;
private boolean mLoadElevation = true;
private float mElevation;
/** Whether window content should be clipped to the background outline. */
private boolean mClipToOutline;
private int mFrameResource = 0;
private int mTextColor = 0;
int mStatusBarColor = 0;
int mNavigationBarColor = 0;
private boolean mForcedStatusBarColor = false;
private boolean mForcedNavigationBarColor = false;
private CharSequence mTitle = null;
private int mTitleColor = 0;
private boolean mAlwaysReadCloseOnTouchAttr = false;
ContextMenuBuilder mContextMenu;
MenuHelper mContextMenuHelper;
private boolean mClosingActionMenu;
private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE;
private MediaController mMediaController;
private AudioManager mAudioManager;
private KeyguardManager mKeyguardManager;
private int mUiOptions = 0;
private boolean mInvalidatePanelMenuPosted;
private int mInvalidatePanelMenuFeatures;
private final Runnable mInvalidatePanelMenuRunnable = new Runnable() {
@Override public void run() {
for (int i = 0; i <= FEATURE_MAX; i++) {
if ((mInvalidatePanelMenuFeatures & 1 << i) != 0) {
doInvalidatePanelMenu(i);
}
}
mInvalidatePanelMenuPosted = false;
mInvalidatePanelMenuFeatures = 0;
}
};
private Transition mEnterTransition = null;
private Transition mReturnTransition = USE_DEFAULT_TRANSITION;
private Transition mExitTransition = null;
private Transition mReenterTransition = USE_DEFAULT_TRANSITION;
private Transition mSharedElementEnterTransition = null;
private Transition mSharedElementReturnTransition = USE_DEFAULT_TRANSITION;
private Transition mSharedElementExitTransition = null;
private Transition mSharedElementReenterTransition = USE_DEFAULT_TRANSITION;
private Boolean mAllowReturnTransitionOverlap;
private Boolean mAllowEnterTransitionOverlap;
private long mBackgroundFadeDurationMillis = -1;
private Boolean mSharedElementsUseOverlay;
private boolean mIsStartingWindow;
private int mTheme = -1;
private int mDecorCaptionShade = DECOR_CAPTION_SHADE_AUTO;
private boolean mUseDecorContext = false;
static class WindowManagerHolder {
static final IWindowManager sWindowManager = IWindowManager.Stub.asInterface(
ServiceManager.getService("window"));
}
static final RotationWatcher sRotationWatcher = new RotationWatcher();
public PhoneWindow(Context context) {
super(context);
mLayoutInflater = LayoutInflater.from(context);
}
/**
* Constructor for main window of an activity.
*/
public PhoneWindow(Context context, Window preservedWindow) {
this(context);
// Only main activity windows use decor context, all the other windows depend on whatever
// context that was given to them.
mUseDecorContext = true;
if (preservedWindow != null) {
mDecor = (DecorView) preservedWindow.getDecorView();
mElevation = preservedWindow.getElevation();
mLoadElevation = false;
mForceDecorInstall = true;
// If we're preserving window, carry over the app token from the preserved
// window, as we'll be skipping the addView in handleResumeActivity(), and
// the token will not be updated as for a new window.
getAttributes().token = preservedWindow.getAttributes().token;
}
// Even though the device doesn't support picture-in-picture mode,
// an user can force using it through developer options.
boolean forceResizable = Settings.Global.getInt(context.getContentResolver(),
DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0;
mSupportsPictureInPicture = forceResizable || context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_PICTURE_IN_PICTURE);
}
@Override
public final void setContainer(Window container) {
super.setContainer(container);
}
@Override
public boolean requestFeature(int featureId) {
if (mContentParentExplicitlySet) {
throw new AndroidRuntimeException("requestFeature() must be called before adding content");
}
final int features = getFeatures();
final int newFeatures = features | (1 << featureId);
if ((newFeatures & (1 << FEATURE_CUSTOM_TITLE)) != 0 &&
(newFeatures & ~CUSTOM_TITLE_COMPATIBLE_FEATURES) != 0) {
// Another feature is enabled and the user is trying to enable the custom title feature
// or custom title feature is enabled and the user is trying to enable another feature
throw new AndroidRuntimeException(
"You cannot combine custom titles with other title features");
}
if ((features & (1 << FEATURE_NO_TITLE)) != 0 && featureId == FEATURE_ACTION_BAR) {
return false; // Ignore. No title dominates.
}
if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_NO_TITLE) {
// Remove the action bar feature if we have no title. No title dominates.
removeFeature(FEATURE_ACTION_BAR);
}
if ((features & (1 << FEATURE_ACTION_BAR)) != 0 && featureId == FEATURE_SWIPE_TO_DISMISS) {
throw new AndroidRuntimeException(
"You cannot combine swipe dismissal and the action bar.");
}
if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0 && featureId == FEATURE_ACTION_BAR) {
throw new AndroidRuntimeException(
"You cannot combine swipe dismissal and the action bar.");
}
if (featureId == FEATURE_INDETERMINATE_PROGRESS &&
getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
throw new AndroidRuntimeException("You cannot use indeterminate progress on a watch.");
}
return super.requestFeature(featureId);
}
@Override
public void setUiOptions(int uiOptions) {
mUiOptions = uiOptions;
}
@Override
public void setUiOptions(int uiOptions, int mask) {
mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask);
}
@Override
public TransitionManager getTransitionManager() {
return mTransitionManager;
}
@Override
public void setTransitionManager(TransitionManager tm) {
mTransitionManager = tm;
}
@Override
public Scene getContentScene() {
return mContentScene;
}
@Override
public void setContentView(int layoutResID) {
// Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window
// decor, when theme attributes and the like are crystalized. Do not check the feature
// before this happens.
if (mContentParent == null) {
installDecor();
} else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
mContentParent.removeAllViews();
}
if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
final Scene newScene = Scene.getSceneForLayout(mContentParent, layoutResID,
getContext());
transitionTo(newScene);
} else {
mLayoutInflater.inflate(layoutResID, mContentParent);
}
mContentParent.requestApplyInsets();
final Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
cb.onContentChanged();
}
mContentParentExplicitlySet = true;
}
@Override
public void setContentView(View view) {
setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
}
@Override
public void setContentView(View view, ViewGroup.LayoutParams params) {
// Note: FEATURE_CONTENT_TRANSITIONS may be set in the process of installing the window
// decor, when theme attributes and the like are crystalized. Do not check the feature
// before this happens.
if (mContentParent == null) {
installDecor();
} else if (!hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
mContentParent.removeAllViews();
}
if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
view.setLayoutParams(params);
final Scene newScene = new Scene(mContentParent, view);
transitionTo(newScene);
} else {
mContentParent.addView(view, params);
}
mContentParent.requestApplyInsets();
final Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
cb.onContentChanged();
}
mContentParentExplicitlySet = true;
}
@Override
public void addContentView(View view, ViewGroup.LayoutParams params) {
if (mContentParent == null) {
installDecor();
}
if (hasFeature(FEATURE_CONTENT_TRANSITIONS)) {
// TODO Augment the scenes/transitions API to support this.
Log.v(TAG, "addContentView does not support content transitions");
}
mContentParent.addView(view, params);
mContentParent.requestApplyInsets();
final Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
cb.onContentChanged();
}
}
@Override
public void clearContentView() {
if (mDecor != null) {
mDecor.clearContentView();
}
}
private void transitionTo(Scene scene) {
if (mContentScene == null) {
scene.enter();
} else {
mTransitionManager.transitionTo(scene);
}
mContentScene = scene;
}
@Override
public View getCurrentFocus() {
return mDecor != null ? mDecor.findFocus() : null;
}
@Override
public void takeSurface(Callback2 callback) {
mTakeSurfaceCallback = callback;
}
public void takeInputQueue(InputQueue.Callback callback) {
mTakeInputQueueCallback = callback;
}
@Override
public boolean isFloating() {
return mIsFloating;
}
public boolean isTranslucent() {
return mIsTranslucent;
}
/**
* @return Whether the window is currently showing the wallpaper.
*/
boolean isShowingWallpaper() {
return (getAttributes().flags & FLAG_SHOW_WALLPAPER) != 0;
}
/**
* Return a LayoutInflater instance that can be used to inflate XML view layout
* resources for use in this Window.
*
* @return LayoutInflater The shared LayoutInflater.
*/
@Override
public LayoutInflater getLayoutInflater() {
return mLayoutInflater;
}
@Override
public void setTitle(CharSequence title) {
setTitle(title, true);
}
public void setTitle(CharSequence title, boolean updateAccessibilityTitle) {
if (mTitleView != null) {
mTitleView.setText(title);
} else if (mDecorContentParent != null) {
mDecorContentParent.setWindowTitle(title);
}
mTitle = title;
if (updateAccessibilityTitle) {
WindowManager.LayoutParams params = getAttributes();
if (!TextUtils.equals(title, params.accessibilityTitle)) {
params.accessibilityTitle = TextUtils.stringOrSpannedString(title);
dispatchWindowAttributesChanged(getAttributes());
}
}
}
@Override
@Deprecated
public void setTitleColor(int textColor) {
if (mTitleView != null) {
mTitleView.setTextColor(textColor);
}
mTitleColor = textColor;
}
/**
* Prepares the panel to either be opened or chorded. This creates the Menu
* instance for the panel and populates it via the Activity callbacks.
*
* @param st The panel state to prepare.
* @param event The event that triggered the preparing of the panel.
* @return Whether the panel was prepared. If the panel should not be shown,
* returns false.
*/
public final boolean preparePanel(PanelFeatureState st, KeyEvent event) {
if (isDestroyed()) {
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 Callback cb = getCallback();
if (cb != null) {
st.createdPanelView = cb.onCreatePanelView(st.featureId);
}
final boolean isActionBarMenu =
(st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_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) {
// Init the panel state's menu--return false if init failed
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);
}
// Call callback, and return if it doesn't want to display menu.
// 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 == null) || !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;
}
// Callback and return if the callback does not want to show the menu
// 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;
}
if (!cb.onPreparePanel(st.featureId, 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;
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
// Action bars handle their own menu state
if (mDecorContentParent == null) {
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if ((st != null) && (st.menu != null)) {
if (st.isOpen) {
// Freeze state
final Bundle state = new Bundle();
if (st.iconMenuPresenter != null) {
st.iconMenuPresenter.saveHierarchyState(state);
}
if (st.listMenuPresenter != null) {
st.listMenuPresenter.saveHierarchyState(state);
}
// Remove the menu views since they need to be recreated
// according to the new configuration
clearMenuViews(st);
// Re-open the same menu
reopenMenu(false);
// Restore state
if (st.iconMenuPresenter != null) {
st.iconMenuPresenter.restoreHierarchyState(state);
}
if (st.listMenuPresenter != null) {
st.listMenuPresenter.restoreHierarchyState(state);
}
} else {
// Clear menu views so on next menu opening, it will use
// the proper layout
clearMenuViews(st);
}
}
}
}
@Override
public void onMultiWindowModeChanged() {
if (mDecor != null) {
mDecor.onConfigurationChanged(getContext().getResources().getConfiguration());
}
}
@Override
public void reportActivityRelaunched() {
if (mDecor != null && mDecor.getViewRootImpl() != null) {
mDecor.getViewRootImpl().reportActivityRelaunched();
}
}
private static void clearMenuViews(PanelFeatureState st) {
// This can be called on config changes, so we should make sure
// the views will be reconstructed based on the new orientation, etc.
// Allow the callback to create a new panel view
st.createdPanelView = null;
// Causes the decor view to be recreated
st.refreshDecorView = true;
st.clearMenuPresenters();
}
@Override
public final void openPanel(int featureId, KeyEvent event) {
if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null &&
mDecorContentParent.canShowOverflowMenu() &&
!ViewConfiguration.get(getContext()).hasPermanentMenuKey()) {
mDecorContentParent.showOverflowMenu();
} else {
openPanel(getPanelState(featureId, true), event);
}
}
private void openPanel(final PanelFeatureState st, KeyEvent event) {
// System.out.println("Open panel: isOpen=" + st.isOpen);
// Already open, return
if (st.isOpen || isDestroyed()) {
return;
}
// Don't open an options panel for honeycomb apps on xlarge devices.
// (The app should be using an action bar for menu items.)
if (st.featureId == FEATURE_OPTIONS_PANEL) {
Context context = getContext();
Configuration config = context.getResources().getConfiguration();
boolean isXLarge = (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) ==
Configuration.SCREENLAYOUT_SIZE_XLARGE;
boolean isHoneycombApp = context.getApplicationInfo().targetSdkVersion >=
android.os.Build.VERSION_CODES.HONEYCOMB;
if (isXLarge && isHoneycombApp) {
return;
}
}
Callback cb = getCallback();
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 = getWindowManager();
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()) {
return;
}
ViewGroup.LayoutParams lp = st.shownPanelView.getLayoutParams();
if (lp == null) {
lp = new ViewGroup.LayoutParams(WRAP_CONTENT, WRAP_CONTENT);
}
int backgroundResId;
if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) {
// If the contents is fill parent for the width, set the
// corresponding background
backgroundResId = st.fullBackground;
width = MATCH_PARENT;
} else {
// Otherwise, set the normal panel background
backgroundResId = st.background;
}
st.decorView.setWindowBackground(getContext().getDrawable(
backgroundResId));
ViewParent shownPanelParent = st.shownPanelView.getParent();
if (shownPanelParent != null && 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.isInListMode()) {
width = MATCH_PARENT;
} 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_ATTACHED_DIALOG,
WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
| WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
st.decorView.mDefaultOpacity);
if (st.isCompact) {
lp.gravity = getOptionsPanelGravity();
sRotationWatcher.addWindow(this);
} else {
lp.gravity = st.gravity;
}
lp.windowAnimations = st.windowAnimations;
wm.addView(st.decorView, lp);
st.isOpen = true;
// Log.v(TAG, "Adding main menu to window manager.");
}
@Override
public final void closePanel(int featureId) {
if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null &&
mDecorContentParent.canShowOverflowMenu() &&
!ViewConfiguration.get(getContext()).hasPermanentMenuKey()) {
mDecorContentParent.hideOverflowMenu();
} else if (featureId == FEATURE_CONTEXT_MENU) {
closeContextMenu();
} else {
closePanel(getPanelState(featureId, true), true);
}
}
/**
* Closes the given panel.
*
* @param st The panel to be closed.
* @param doCallback Whether to notify the callback that the panel was
* closed. If the panel is in the process of re-opening or
* opening another panel (e.g., menu opening a sub menu), the
* callback should not happen and this variable should be false.
* In addition, this method internally will only perform the
* callback if the panel is open.
*/
public final void closePanel(PanelFeatureState st, boolean doCallback) {
// System.out.println("Close panel: isOpen=" + st.isOpen);
if (doCallback && st.featureId == FEATURE_OPTIONS_PANEL &&
mDecorContentParent != null && mDecorContentParent.isOverflowMenuShowing()) {
checkCloseActionMenu(st.menu);
return;
}
final ViewManager wm = getWindowManager();
if ((wm != null) && st.isOpen) {
if (st.decorView != null) {
wm.removeView(st.decorView);
// Log.v(TAG, "Removing main menu from window manager.");
if (st.isCompact) {
sRotationWatcher.removeWindow(this);
}
}
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;
if (st.isInExpandedMode) {
// Next time the menu opens, it should not be in expanded mode, so
// force a refresh of the decor
st.refreshDecorView = true;
st.isInExpandedMode = false;
}
if (mPreparedPanel == st) {
mPreparedPanel = null;
mPanelChordingKey = 0;
}
}
void checkCloseActionMenu(Menu menu) {
if (mClosingActionMenu) {
return;
}
mClosingActionMenu = true;
mDecorContentParent.dismissPopups();
Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
cb.onPanelClosed(FEATURE_ACTION_BAR, menu);
}
mClosingActionMenu = false;
}
@Override
public final void togglePanel(int featureId, KeyEvent event) {
PanelFeatureState st = getPanelState(featureId, true);
if (st.isOpen) {
closePanel(st, true);
} else {
openPanel(st, event);
}
}
@Override
public void invalidatePanelMenu(int featureId) {
mInvalidatePanelMenuFeatures |= 1 << featureId;
if (!mInvalidatePanelMenuPosted && mDecor != null) {
mDecor.postOnAnimation(mInvalidatePanelMenuRunnable);
mInvalidatePanelMenuPosted = true;
}
}
void doPendingInvalidatePanelMenu() {
if (mInvalidatePanelMenuPosted) {
mDecor.removeCallbacks(mInvalidatePanelMenuRunnable);
mInvalidatePanelMenuRunnable.run();
}
}
void doInvalidatePanelMenu(int featureId) {
PanelFeatureState st = getPanelState(featureId, false);
if (st == null) {
return;
}
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_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL)
&& mDecorContentParent != null) {
st = getPanelState(Window.FEATURE_OPTIONS_PANEL, false);
if (st != null) {
st.isPrepared = false;
preparePanel(st, null);
}
}
}
/**
* Called when the panel key is pushed down.
* @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}.
* @param event The key event.
* @return Whether the key was handled.
*/
public final boolean onKeyDownPanel(int featureId, KeyEvent event) {
final int keyCode = event.getKeyCode();
if (event.getRepeatCount() == 0) {
// The panel key was pushed, so set the chording key
mPanelChordingKey = keyCode;
PanelFeatureState st = getPanelState(featureId, false);
if (st != null && !st.isOpen) {
return preparePanel(st, event);
}
}
return false;
}
/**
* Called when the panel key is released.
* @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}.
* @param event The key event.
*/
public final void onKeyUpPanel(int featureId, KeyEvent event) {
// The panel key was released, so clear the chording key
if (mPanelChordingKey != 0) {
mPanelChordingKey = 0;
final PanelFeatureState st = getPanelState(featureId, false);
if (event.isCanceled() || (mDecor != null && mDecor.mPrimaryActionMode != null) ||
(st == null)) {
return;
}
boolean playSoundEffect = false;
if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null &&
mDecorContentParent.canShowOverflowMenu() &&
!ViewConfiguration.get(getContext()).hasPermanentMenuKey()) {
if (!mDecorContentParent.isOverflowMenuShowing()) {
if (!isDestroyed() && preparePanel(st, event)) {
playSoundEffect = mDecorContentParent.showOverflowMenu();
}
} else {
playSoundEffect = 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)
playSoundEffect = 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) {
// Write 'menu opened' to event log
EventLog.writeEvent(50001, 0);
// Show menu
openPanel(st, event);
playSoundEffect = true;
}
}
}
if (playSoundEffect) {
AudioManager audioManager = (AudioManager) getContext().getSystemService(
Context.AUDIO_SERVICE);
if (audioManager != null) {
audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK);
} else {
Log.w(TAG, "Couldn't get audio manager");
}
}
}
}
@Override
public final void closeAllPanels() {
final ViewManager wm = getWindowManager();
if (wm == null) {
return;
}
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) {
closePanel(panel, true);
}
}
closeContextMenu();
}
/**
* Closes the context menu. This notifies the menu logic of the close, along
* with dismissing it from the UI.
*/
private synchronized void closeContextMenu() {
if (mContextMenu != null) {
mContextMenu.close();
dismissContextMenu();
}
}
/**
* Dismisses just the context menu UI. To close the context menu, use
* {@link #closeContextMenu()}.
*/
private synchronized void dismissContextMenu() {
mContextMenu = null;
if (mContextMenuHelper != null) {
mContextMenuHelper.dismiss();
mContextMenuHelper = null;
}
}
@Override
public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) {
return performPanelShortcut(getPanelState(featureId, false), keyCode, event, flags);
}
boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event,
int flags) {
if (event.isSystem() || (st == null)) {
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) {
// Mark as handled
st.isHandled = true;
// 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;
}
@Override
public boolean performPanelIdentifierAction(int featureId, int id, int flags) {
PanelFeatureState st = getPanelState(featureId, true);
if (!preparePanel(st, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU))) {
return false;
}
if (st.menu == null) {
return false;
}
boolean res = st.menu.performIdentifierAction(id, flags);
// Only close down the menu if we don't have an action bar keeping it open.
if (mDecorContentParent == null) {
closePanel(st, true);
}
return res;
}
public 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;
}
public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
final Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
final PanelFeatureState panel = findMenuPanel(menu.getRootMenu());
if (panel != null) {
return cb.onMenuItemSelected(panel.featureId, item);
}
}
return false;
}
public void onMenuModeChange(MenuBuilder menu) {
reopenMenu(true);
}
private void reopenMenu(boolean toggleMenuMode) {
if (mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu() &&
(!ViewConfiguration.get(getContext()).hasPermanentMenuKey() ||
mDecorContentParent.isOverflowMenuShowPending())) {
final Callback cb = getCallback();
if (!mDecorContentParent.isOverflowMenuShowing() || !toggleMenuMode) {
if (cb != null && !isDestroyed()) {
// If we have a menu invalidation pending, do it now.
if (mInvalidatePanelMenuPosted &&
(mInvalidatePanelMenuFeatures & (1 << FEATURE_OPTIONS_PANEL)) != 0) {
mDecor.removeCallbacks(mInvalidatePanelMenuRunnable);
mInvalidatePanelMenuRunnable.run();
}
final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
// 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 != null && st.menu != null && !st.refreshMenuContent &&
cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) {
cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu);
mDecorContentParent.showOverflowMenu();
}
}
} else {
mDecorContentParent.hideOverflowMenu();
final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if (st != null && cb != null && !isDestroyed()) {
cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu);
}
}
return;
}
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if (st == null) {
return;
}
// Save the future expanded mode state since closePanel will reset it
boolean newExpandedMode = toggleMenuMode ? !st.isInExpandedMode : st.isInExpandedMode;
st.refreshDecorView = true;
closePanel(st, false);
// Set the expanded mode state
st.isInExpandedMode = newExpandedMode;
openPanel(st, null);
}
/**
* Initializes the menu associated with the given panel feature state. You
* must at the very least set PanelFeatureState.menu to the Menu to be
* associated with the given panel state. The default implementation creates
* a new menu for the panel state.
*
* @param st The panel whose menu is being initialized.
* @return Whether the initialization was successful.
*/
protected boolean initializePanelMenu(final PanelFeatureState st) {
Context context = getContext();
// If we have an action bar, initialize the menu with the right theme.
if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) &&
mDecorContentParent != null) {
final TypedValue outValue = new TypedValue();
final Theme baseTheme = context.getTheme();
baseTheme.resolveAttribute(R.attr.actionBarTheme, outValue, true);
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;
}
/**
* Perform initial setup of a panel. This should at the very least set the
* style information in the PanelFeatureState and must set
* PanelFeatureState.decor to the panel's window decor view.
*
* @param st The panel being initialized.
*/
protected boolean initializePanelDecor(PanelFeatureState st) {
st.decorView = generateDecor(st.featureId);
st.gravity = Gravity.CENTER | Gravity.BOTTOM;
st.setStyle(getContext());
TypedArray a = getContext().obtainStyledAttributes(null,
R.styleable.Window, 0, st.listPresenterTheme);
final float elevation = a.getDimension(R.styleable.Window_windowElevation, 0);
if (elevation != 0) {
st.decorView.setElevation(elevation);
}
a.recycle();
return true;
}
/**
* Determine the gravity value for the options panel. This can
* differ in compact mode.
*
* @return gravity value to use for the panel window
*/
private int getOptionsPanelGravity() {
try {
return WindowManagerHolder.sWindowManager.getPreferredOptionsPanelGravity();
} catch (RemoteException ex) {
Log.e(TAG, "Couldn't getOptionsPanelGravity; using default", ex);
return Gravity.CENTER | Gravity.BOTTOM;
}
}
void onOptionsPanelRotationChanged() {
final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
if (st == null) return;
final WindowManager.LayoutParams lp = st.decorView != null ?
(WindowManager.LayoutParams) st.decorView.getLayoutParams() : null;
if (lp != null) {
lp.gravity = getOptionsPanelGravity();
final ViewManager wm = getWindowManager();
if (wm != null) {
wm.updateViewLayout(st.decorView, lp);
}
}
}
/**
* Initializes the panel associated with the panel feature state. You must
* at the very least set PanelFeatureState.panel to the View implementing
* its contents. The default implementation gets the panel from the menu.
*
* @param st The panel state being initialized.
* @return Whether the initialization was successful.
*/
protected 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.isInListMode()
? st.getListMenuView(getContext(), mPanelMenuPresenterCallback)
: st.getIconMenuView(getContext(), mPanelMenuPresenterCallback);
st.shownPanelView = (View) menuView;
if (st.shownPanelView != null) {
// Use the menu View's default animations if it has any
final int defaultAnimations = menuView.getWindowAnimations();
if (defaultAnimations != 0) {
st.windowAnimations = defaultAnimations;
}
return true;
} else {
return false;
}
}
@Override
public boolean performContextMenuIdentifierAction(int id, int flags) {
return (mContextMenu != null) ? mContextMenu.performIdentifierAction(id, flags) : false;
}
@Override
public final void setElevation(float elevation) {
mElevation = elevation;
final WindowManager.LayoutParams attrs = getAttributes();
if (mDecor != null) {
mDecor.setElevation(elevation);
attrs.setSurfaceInsets(mDecor, true /*manual*/, false /*preservePrevious*/);
}
dispatchWindowAttributesChanged(attrs);
}
@Override
public float getElevation() {
return mElevation;
}
@Override
public final void setClipToOutline(boolean clipToOutline) {
mClipToOutline = clipToOutline;
if (mDecor != null) {
mDecor.setClipToOutline(clipToOutline);
}
}
@Override
public final void setBackgroundDrawable(Drawable drawable) {
if (drawable != mBackgroundDrawable || mBackgroundResource != 0) {
mBackgroundResource = 0;
mBackgroundDrawable = drawable;
if (mDecor != null) {
mDecor.setWindowBackground(drawable);
}
if (mBackgroundFallbackResource != 0) {
mDecor.setBackgroundFallback(drawable != null ? 0 : mBackgroundFallbackResource);
}
}
}
@Override
public final void setFeatureDrawableResource(int featureId, int resId) {
if (resId != 0) {
DrawableFeatureState st = getDrawableState(featureId, true);
if (st.resid != resId) {
st.resid = resId;
st.uri = null;
st.local = getContext().getDrawable(resId);
updateDrawable(featureId, st, false);
}
} else {
setFeatureDrawable(featureId, null);
}
}
@Override
public final void setFeatureDrawableUri(int featureId, Uri uri) {
if (uri != null) {
DrawableFeatureState st = getDrawableState(featureId, true);
if (st.uri == null || !st.uri.equals(uri)) {
st.resid = 0;
st.uri = uri;
st.local = loadImageURI(uri);
updateDrawable(featureId, st, false);
}
} else {
setFeatureDrawable(featureId, null);
}
}
@Override
public final void setFeatureDrawable(int featureId, Drawable drawable) {
DrawableFeatureState st = getDrawableState(featureId, true);
st.resid = 0;
st.uri = null;
if (st.local != drawable) {
st.local = drawable;
updateDrawable(featureId, st, false);
}
}
@Override
public void setFeatureDrawableAlpha(int featureId, int alpha) {
DrawableFeatureState st = getDrawableState(featureId, true);
if (st.alpha != alpha) {
st.alpha = alpha;
updateDrawable(featureId, st, false);
}
}
protected final void setFeatureDefaultDrawable(int featureId, Drawable drawable) {
DrawableFeatureState st = getDrawableState(featureId, true);
if (st.def != drawable) {
st.def = drawable;
updateDrawable(featureId, st, false);
}
}
@Override
public final void setFeatureInt(int featureId, int value) {
// XXX Should do more management (as with drawable features) to
// deal with interactions between multiple window policies.
updateInt(featureId, value, false);
}
/**
* Update the state of a drawable feature. This should be called, for every
* drawable feature supported, as part of onActive(), to make sure that the
* contents of a containing window is properly updated.
*
* @see #onActive
* @param featureId The desired drawable feature to change.
* @param fromActive Always true when called from onActive().
*/
protected final void updateDrawable(int featureId, boolean fromActive) {
final DrawableFeatureState st = getDrawableState(featureId, false);
if (st != null) {
updateDrawable(featureId, st, fromActive);
}
}
/**
* Called when a Drawable feature changes, for the window to update its
* graphics.
*
* @param featureId The feature being changed.
* @param drawable The new Drawable to show, or null if none.
* @param alpha The new alpha blending of the Drawable.
*/
protected void onDrawableChanged(int featureId, Drawable drawable, int alpha) {
ImageView view;
if (featureId == FEATURE_LEFT_ICON) {
view = getLeftIconView();
} else if (featureId == FEATURE_RIGHT_ICON) {
view = getRightIconView();
} else {
return;
}
if (drawable != null) {
drawable.setAlpha(alpha);
view.setImageDrawable(drawable);
view.setVisibility(View.VISIBLE);
} else {
view.setVisibility(View.GONE);
}
}
/**
* Called when an int feature changes, for the window to update its
* graphics.
*
* @param featureId The feature being changed.
* @param value The new integer value.
*/
protected void onIntChanged(int featureId, int value) {
if (featureId == FEATURE_PROGRESS || featureId == FEATURE_INDETERMINATE_PROGRESS) {
updateProgressBars(value);
} else if (featureId == FEATURE_CUSTOM_TITLE) {
FrameLayout titleContainer = (FrameLayout) findViewById(R.id.title_container);
if (titleContainer != null) {
mLayoutInflater.inflate(value, titleContainer);
}
}
}
/**
* Updates the progress bars that are shown in the title bar.
*
* @param value Can be one of {@link Window#PROGRESS_VISIBILITY_ON},
* {@link Window#PROGRESS_VISIBILITY_OFF},
* {@link Window#PROGRESS_INDETERMINATE_ON},
* {@link Window#PROGRESS_INDETERMINATE_OFF}, or a value
* starting at {@link Window#PROGRESS_START} through
* {@link Window#PROGRESS_END} for setting the default
* progress (if {@link Window#PROGRESS_END} is given,
* the progress bar widgets in the title will be hidden after an
* animation), a value between
* {@link Window#PROGRESS_SECONDARY_START} -
* {@link Window#PROGRESS_SECONDARY_END} for the
* secondary progress (if
* {@link Window#PROGRESS_SECONDARY_END} is given, the
* progress bar widgets will still be shown with the secondary
* progress bar will be completely filled in.)
*/
private void updateProgressBars(int value) {
ProgressBar circularProgressBar = getCircularProgressBar(true);
ProgressBar horizontalProgressBar = getHorizontalProgressBar(true);
final int features = getLocalFeatures();
if (value == PROGRESS_VISIBILITY_ON) {
if ((features & (1 << FEATURE_PROGRESS)) != 0) {
if (horizontalProgressBar != null) {
int level = horizontalProgressBar.getProgress();
int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ?
View.VISIBLE : View.INVISIBLE;
horizontalProgressBar.setVisibility(visibility);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
}
if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) {
if (circularProgressBar != null) {
circularProgressBar.setVisibility(View.VISIBLE);
} else {
Log.e(TAG, "Circular progress bar not located in current window decor");
}
}
} else if (value == PROGRESS_VISIBILITY_OFF) {
if ((features & (1 << FEATURE_PROGRESS)) != 0) {
if (horizontalProgressBar != null) {
horizontalProgressBar.setVisibility(View.GONE);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
}
if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) {
if (circularProgressBar != null) {
circularProgressBar.setVisibility(View.GONE);
} else {
Log.e(TAG, "Circular progress bar not located in current window decor");
}
}
} else if (value == PROGRESS_INDETERMINATE_ON) {
if (horizontalProgressBar != null) {
horizontalProgressBar.setIndeterminate(true);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
} else if (value == PROGRESS_INDETERMINATE_OFF) {
if (horizontalProgressBar != null) {
horizontalProgressBar.setIndeterminate(false);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
} else if (PROGRESS_START <= value && value <= PROGRESS_END) {
// We want to set the progress value before testing for visibility
// so that when the progress bar becomes visible again, it has the
// correct level.
if (horizontalProgressBar != null) {
horizontalProgressBar.setProgress(value - PROGRESS_START);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
if (value < PROGRESS_END) {
showProgressBars(horizontalProgressBar, circularProgressBar);
} else {
hideProgressBars(horizontalProgressBar, circularProgressBar);
}
} else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) {
if (horizontalProgressBar != null) {
horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START);
} else {
Log.e(TAG, "Horizontal progress bar not located in current window decor");
}
showProgressBars(horizontalProgressBar, circularProgressBar);
}
}
private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) {
final int features = getLocalFeatures();
if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
spinnyProgressBar != null && spinnyProgressBar.getVisibility() == View.INVISIBLE) {
spinnyProgressBar.setVisibility(View.VISIBLE);
}
// Only show the progress bars if the primary progress is not complete
if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null &&
horizontalProgressBar.getProgress() < 10000) {
horizontalProgressBar.setVisibility(View.VISIBLE);
}
}
private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) {
final int features = getLocalFeatures();
Animation anim = AnimationUtils.loadAnimation(getContext(), R.anim.fade_out);
anim.setDuration(1000);
if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
spinnyProgressBar != null &&
spinnyProgressBar.getVisibility() == View.VISIBLE) {
spinnyProgressBar.startAnimation(anim);
spinnyProgressBar.setVisibility(View.INVISIBLE);
}
if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null &&
horizontalProgressBar.getVisibility() == View.VISIBLE) {
horizontalProgressBar.startAnimation(anim);
horizontalProgressBar.setVisibility(View.INVISIBLE);
}
}
@Override
public void setIcon(int resId) {
mIconRes = resId;
mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON;
mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK;
if (mDecorContentParent != null) {
mDecorContentParent.setIcon(resId);
}
}
@Override
public void setDefaultIcon(int resId) {
if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0) {
return;
}
mIconRes = resId;
if (mDecorContentParent != null && (!mDecorContentParent.hasIcon() ||
(mResourcesSetFlags & FLAG_RESOURCE_SET_ICON_FALLBACK) != 0)) {
if (resId != 0) {
mDecorContentParent.setIcon(resId);
mResourcesSetFlags &= ~FLAG_RESOURCE_SET_ICON_FALLBACK;
} else {
mDecorContentParent.setIcon(
getContext().getPackageManager().getDefaultActivityIcon());
mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK;
}
}
}
@Override
public void setLogo(int resId) {
mLogoRes = resId;
mResourcesSetFlags |= FLAG_RESOURCE_SET_LOGO;
if (mDecorContentParent != null) {
mDecorContentParent.setLogo(resId);
}
}
@Override
public void setDefaultLogo(int resId) {
if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0) {
return;
}
mLogoRes = resId;
if (mDecorContentParent != null && !mDecorContentParent.hasLogo()) {
mDecorContentParent.setLogo(resId);
}
}
@Override
public void setLocalFocus(boolean hasFocus, boolean inTouchMode) {
getViewRootImpl().windowFocusChanged(hasFocus, inTouchMode);
}
@Override
public void injectInputEvent(InputEvent event) {
getViewRootImpl().dispatchInputEvent(event);
}
private ViewRootImpl getViewRootImpl() {
if (mDecor != null) {
ViewRootImpl viewRootImpl = mDecor.getViewRootImpl();
if (viewRootImpl != null) {
return viewRootImpl;
}
}
throw new IllegalStateException("view not added");
}
/**
* Request that key events come to this activity. Use this if your activity
* has no views with focus, but the activity still wants a chance to process
* key events.
*/
@Override
public void takeKeyEvents(boolean get) {
mDecor.setFocusable(get);
}
@Override
public boolean superDispatchKeyEvent(KeyEvent event) {
return mDecor.superDispatchKeyEvent(event);
}
@Override
public boolean superDispatchKeyShortcutEvent(KeyEvent event) {
return mDecor.superDispatchKeyShortcutEvent(event);
}
@Override
public boolean superDispatchTouchEvent(MotionEvent event) {
return mDecor.superDispatchTouchEvent(event);
}
@Override
public boolean superDispatchTrackballEvent(MotionEvent event) {
return mDecor.superDispatchTrackballEvent(event);
}
@Override
public boolean superDispatchGenericMotionEvent(MotionEvent event) {
return mDecor.superDispatchGenericMotionEvent(event);
}
/**
* A key was pressed down and not handled by anything else in the window.
*
* @see #onKeyUp
* @see android.view.KeyEvent
*/
protected boolean onKeyDown(int featureId, int keyCode, KeyEvent event) {
/* ****************************************************************************
* HOW TO DECIDE WHERE YOUR KEY HANDLING GOES.
*
* If your key handling must happen before the app gets a crack at the event,
* it goes in PhoneWindowManager.
*
* If your key handling should happen in all windows, and does not depend on
* the state of the current application, other than that the current
* application can override the behavior by handling the event itself, it
* should go in PhoneFallbackEventHandler.
*
* Only if your handling depends on the window, and the fact that it has
* a DecorView, should it go here.
* ****************************************************************************/
final KeyEvent.DispatcherState dispatcher =
mDecor != null ? mDecor.getKeyDispatcherState() : null;
//Log.i(TAG, "Key down: repeat=" + event.getRepeatCount()
// + " flags=0x" + Integer.toHexString(event.getFlags()));
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_MUTE: {
int direction = 0;
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
direction = AudioManager.ADJUST_RAISE;
break;
case KeyEvent.KEYCODE_VOLUME_DOWN:
direction = AudioManager.ADJUST_LOWER;
break;
case KeyEvent.KEYCODE_VOLUME_MUTE:
direction = AudioManager.ADJUST_TOGGLE_MUTE;
break;
}
// If we have a session send it the volume command, otherwise
// use the suggested stream.
if (mMediaController != null) {
mMediaController.adjustVolume(direction, AudioManager.FLAG_SHOW_UI);
} else {
MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy(
mVolumeControlStreamType, direction,
AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE
| AudioManager.FLAG_FROM_KEY);
}
return true;
}
// These are all the recognized media key codes in
// KeyEvent.isMediaKey()
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_MUTE:
case KeyEvent.KEYCODE_HEADSETHOOK:
case KeyEvent.KEYCODE_MEDIA_STOP:
case KeyEvent.KEYCODE_MEDIA_NEXT:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_RECORD:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: {
if (mMediaController != null) {
if (mMediaController.dispatchMediaButtonEvent(event)) {
return true;
}
}
return false;
}
case KeyEvent.KEYCODE_MENU: {
onKeyDownPanel((featureId < 0) ? FEATURE_OPTIONS_PANEL : featureId, event);
return true;
}
case KeyEvent.KEYCODE_BACK: {
if (event.getRepeatCount() > 0) break;
if (featureId < 0) break;
// Currently don't do anything with long press.
if (dispatcher != null) {
dispatcher.startTracking(event, this);
}
return true;
}
}
return false;
}
private KeyguardManager getKeyguardManager() {
if (mKeyguardManager == null) {
mKeyguardManager = (KeyguardManager) getContext().getSystemService(
Context.KEYGUARD_SERVICE);
}
return mKeyguardManager;
}
AudioManager getAudioManager() {
if (mAudioManager == null) {
mAudioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE);
}
return mAudioManager;
}
/**
* A key was released and not handled by anything else in the window.
*
* @see #onKeyDown
* @see android.view.KeyEvent
*/
protected boolean onKeyUp(int featureId, int keyCode, KeyEvent event) {
final KeyEvent.DispatcherState dispatcher =
mDecor != null ? mDecor.getKeyDispatcherState() : null;
if (dispatcher != null) {
dispatcher.handleUpEvent(event);
}
//Log.i(TAG, "Key up: repeat=" + event.getRepeatCount()
// + " flags=0x" + Integer.toHexString(event.getFlags()));
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN: {
final int flags = AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_VIBRATE
| AudioManager.FLAG_FROM_KEY;
// If we have a session send it the volume command, otherwise
// use the suggested stream.
if (mMediaController != null) {
mMediaController.adjustVolume(0, flags);
} else {
MediaSessionLegacyHelper.getHelper(getContext()).sendAdjustVolumeBy(
mVolumeControlStreamType, 0, flags);
}
return true;
}
case KeyEvent.KEYCODE_VOLUME_MUTE: {
// Similar code is in PhoneFallbackEventHandler in case the window
// doesn't have one of these. In this case, we execute it here and
// eat the event instead, because we have mVolumeControlStreamType
// and they don't.
getAudioManager().handleKeyUp(event, mVolumeControlStreamType);
return true;
}
// These are all the recognized media key codes in
// KeyEvent.isMediaKey()
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_MUTE:
case KeyEvent.KEYCODE_HEADSETHOOK:
case KeyEvent.KEYCODE_MEDIA_STOP:
case KeyEvent.KEYCODE_MEDIA_NEXT:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_RECORD:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: {
if (mMediaController != null) {
if (mMediaController.dispatchMediaButtonEvent(event)) {
return true;
}
}
return false;
}
case KeyEvent.KEYCODE_MENU: {
onKeyUpPanel(featureId < 0 ? FEATURE_OPTIONS_PANEL : featureId,
event);
return true;
}
case KeyEvent.KEYCODE_BACK: {
if (featureId < 0) break;
if (event.isTracking() && !event.isCanceled()) {
if (featureId == FEATURE_OPTIONS_PANEL) {
PanelFeatureState st = getPanelState(featureId, false);
if (st != null && st.isInExpandedMode) {
// If the user is in an expanded menu and hits back, it
// should go back to the icon menu
reopenMenu(true);
return true;
}
}
closePanel(featureId);
return true;
}
break;
}
case KeyEvent.KEYCODE_SEARCH: {
/*
* Do this in onKeyUp since the Search key is also used for
* chording quick launch shortcuts.
*/
if (getKeyguardManager().inKeyguardRestrictedInputMode()) {
break;
}
if (event.isTracking() && !event.isCanceled()) {
launchDefaultSearch(event);
}
return true;
}
case KeyEvent.KEYCODE_WINDOW: {
if (mSupportsPictureInPicture && !event.isCanceled()) {
getWindowControllerCallback().enterPictureInPictureModeIfPossible();
}
return true;
}
}
return false;
}
@Override
protected void onActive() {
}
@Override
public final View getDecorView() {
if (mDecor == null || mForceDecorInstall) {
installDecor();
}
return mDecor;
}
@Override
public final View peekDecorView() {
return mDecor;
}
static private final String FOCUSED_ID_TAG = "android:focusedViewId";
static private final String VIEWS_TAG = "android:views";
static private final String PANELS_TAG = "android:Panels";
static private final String ACTION_BAR_TAG = "android:ActionBar";
/** {@inheritDoc} */
@Override
public Bundle saveHierarchyState() {
Bundle outState = new Bundle();
if (mContentParent == null) {
return outState;
}
SparseArray<Parcelable> states = new SparseArray<Parcelable>();
mContentParent.saveHierarchyState(states);
outState.putSparseParcelableArray(VIEWS_TAG, states);
// Save the focused view ID.
final View focusedView = mContentParent.findFocus();
if (focusedView != null && focusedView.getId() != View.NO_ID) {
outState.putInt(FOCUSED_ID_TAG, focusedView.getId());
}
// save the panels
SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>();
savePanelState(panelStates);
if (panelStates.size() > 0) {
outState.putSparseParcelableArray(PANELS_TAG, panelStates);
}
if (mDecorContentParent != null) {
SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>();
mDecorContentParent.saveToolbarHierarchyState(actionBarStates);
outState.putSparseParcelableArray(ACTION_BAR_TAG, actionBarStates);
}
return outState;
}
/** {@inheritDoc} */
@Override
public void restoreHierarchyState(Bundle savedInstanceState) {
if (mContentParent == null) {
return;
}
SparseArray<Parcelable> savedStates
= savedInstanceState.getSparseParcelableArray(VIEWS_TAG);
if (savedStates != null) {
mContentParent.restoreHierarchyState(savedStates);
}
// restore the focused view
int focusedViewId = savedInstanceState.getInt(FOCUSED_ID_TAG, View.NO_ID);
if (focusedViewId != View.NO_ID) {
View needsFocus = mContentParent.findViewById(focusedViewId);
if (needsFocus != null) {
needsFocus.requestFocus();
} else {
Log.w(TAG,
"Previously focused view reported id " + focusedViewId
+ " during save, but can't be found during restore.");
}
}
// Restore the panels.
SparseArray<Parcelable> panelStates = savedInstanceState.getSparseParcelableArray(PANELS_TAG);
if (panelStates != null) {
restorePanelState(panelStates);
}
if (mDecorContentParent != null) {
SparseArray<Parcelable> actionBarStates =
savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG);
if (actionBarStates != null) {
doPendingInvalidatePanelMenu();
mDecorContentParent.restoreToolbarHierarchyState(actionBarStates);
} else {
Log.w(TAG, "Missing saved instance states for action bar views! " +
"State will not be restored.");
}
}
}
/**
* Invoked when the panels should freeze their state.
*
* @param icicles Save state into this. This is usually indexed by the
* featureId. This will be given to {@link #restorePanelState} in the
* future.
*/
private void savePanelState(SparseArray<Parcelable> icicles) {
PanelFeatureState[] panels = mPanels;
if (panels == null) {
return;
}
for (int curFeatureId = panels.length - 1; curFeatureId >= 0; curFeatureId--) {
if (panels[curFeatureId] != null) {
icicles.put(curFeatureId, panels[curFeatureId].onSaveInstanceState());
}
}
}
/**
* Invoked when the panels should thaw their state from a previously frozen state.
*
* @param icicles The state saved by {@link #savePanelState} that needs to be thawed.
*/
private void restorePanelState(SparseArray<Parcelable> icicles) {
PanelFeatureState st;
int curFeatureId;
for (int i = icicles.size() - 1; i >= 0; i--) {
curFeatureId = icicles.keyAt(i);
st = getPanelState(curFeatureId, false /* required */);
if (st == null) {
// The panel must not have been required, and is currently not around, skip it
continue;
}
st.onRestoreInstanceState(icicles.get(curFeatureId));
invalidatePanelMenu(curFeatureId);
}
/*
* Implementation note: call openPanelsAfterRestore later to actually open the
* restored panels.
*/
}
/**
* Opens the panels that have had their state restored. This should be
* called sometime after {@link #restorePanelState} when it is safe to add
* to the window manager.
*/
void openPanelsAfterRestore() {
PanelFeatureState[] panels = mPanels;
if (panels == null) {
return;
}
PanelFeatureState st;
for (int i = panels.length - 1; i >= 0; i--) {
st = panels[i];
// We restore the panel if it was last open; we skip it if it
// now is open, to avoid a race condition if the user immediately
// opens it when we are resuming.
if (st != null) {
st.applyFrozenState();
if (!st.isOpen && st.wasLastOpen) {
st.isInExpandedMode = st.wasLastExpanded;
openPanel(st, null);
}
}
}
}
private class PanelMenuPresenterCallback implements MenuPresenter.Callback {
@Override
public void onCloseMenu(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(MenuBuilder subMenu) {
if (subMenu == null && hasFeature(FEATURE_ACTION_BAR)) {
Callback cb = getCallback();
if (cb != null && !isDestroyed()) {
cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu);
}
}
return true;
}
}
private final class ActionMenuPresenterCallback implements MenuPresenter.Callback {
@Override
public boolean onOpenSubMenu(MenuBuilder subMenu) {
Callback cb = getCallback();
if (cb != null) {
cb.onMenuOpened(FEATURE_ACTION_BAR, subMenu);
return true;
}
return false;
}
@Override
public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
checkCloseActionMenu(menu);
}
}
protected DecorView generateDecor(int featureId) {
// System process doesn't have application context and in that case we need to directly use
// the context we have. Otherwise we want the application context, so we don't cling to the
// activity.
Context context;
if (mUseDecorContext) {
Context applicationContext = getContext().getApplicationContext();
if (applicationContext == null) {
context = getContext();
} else {
context = new DecorContext(applicationContext, getContext().getResources());
if (mTheme != -1) {
context.setTheme(mTheme);
}
}
} else {
context = getContext();
}
return new DecorView(context, featureId, this, getAttributes());
}
protected ViewGroup generateLayout(DecorView decor) {
// Apply data from current theme.
TypedArray a = getWindowStyle();
if (false) {
System.out.println("From style:");
String s = "Attrs:";
for (int i = 0; i < R.styleable.Window.length; i++) {
s = s + " " + Integer.toHexString(R.styleable.Window[i]) + "="
+ a.getString(i);
}
System.out.println(s);
}
mIsFloating = a.getBoolean(R.styleable.Window_windowIsFloating, false);
int flagsToUpdate = (FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR)
& (~getForcedWindowFlags());
if (mIsFloating) {
setLayout(WRAP_CONTENT, WRAP_CONTENT);
setFlags(0, flagsToUpdate);
} else {
setFlags(FLAG_LAYOUT_IN_SCREEN|FLAG_LAYOUT_INSET_DECOR, flagsToUpdate);
}
if (a.getBoolean(R.styleable.Window_windowNoTitle, false)) {
requestFeature(FEATURE_NO_TITLE);
} else if (a.getBoolean(R.styleable.Window_windowActionBar, false)) {
// Don't allow an action bar if there is no title.
requestFeature(FEATURE_ACTION_BAR);
}
if (a.getBoolean(R.styleable.Window_windowActionBarOverlay, false)) {
requestFeature(FEATURE_ACTION_BAR_OVERLAY);
}
if (a.getBoolean(R.styleable.Window_windowActionModeOverlay, false)) {
requestFeature(FEATURE_ACTION_MODE_OVERLAY);
}
if (a.getBoolean(R.styleable.Window_windowSwipeToDismiss, false)) {
requestFeature(FEATURE_SWIPE_TO_DISMISS);
}
if (a.getBoolean(R.styleable.Window_windowFullscreen, false)) {
setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN & (~getForcedWindowFlags()));
}
if (a.getBoolean(R.styleable.Window_windowTranslucentStatus,
false)) {
setFlags(FLAG_TRANSLUCENT_STATUS, FLAG_TRANSLUCENT_STATUS
& (~getForcedWindowFlags()));
}
if (a.getBoolean(R.styleable.Window_windowTranslucentNavigation,
false)) {
setFlags(FLAG_TRANSLUCENT_NAVIGATION, FLAG_TRANSLUCENT_NAVIGATION
& (~getForcedWindowFlags()));
}
if (a.getBoolean(R.styleable.Window_windowOverscan, false)) {
setFlags(FLAG_LAYOUT_IN_OVERSCAN, FLAG_LAYOUT_IN_OVERSCAN&(~getForcedWindowFlags()));
}
if (a.getBoolean(R.styleable.Window_windowShowWallpaper, false)) {
setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags()));
}
if (a.getBoolean(R.styleable.Window_windowEnableSplitTouch,
getContext().getApplicationInfo().targetSdkVersion
>= android.os.Build.VERSION_CODES.HONEYCOMB)) {
setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags()));
}
a.getValue(R.styleable.Window_windowMinWidthMajor, mMinWidthMajor);
a.getValue(R.styleable.Window_windowMinWidthMinor, mMinWidthMinor);
if (DEBUG) Log.d(TAG, "Min width minor: " + mMinWidthMinor.coerceToString()
+ ", major: " + mMinWidthMajor.coerceToString());
if (a.hasValue(R.styleable.Window_windowFixedWidthMajor)) {
if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue();
a.getValue(R.styleable.Window_windowFixedWidthMajor,
mFixedWidthMajor);
}
if (a.hasValue(R.styleable.Window_windowFixedWidthMinor)) {
if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue();
a.getValue(R.styleable.Window_windowFixedWidthMinor,
mFixedWidthMinor);
}
if (a.hasValue(R.styleable.Window_windowFixedHeightMajor)) {
if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue();
a.getValue(R.styleable.Window_windowFixedHeightMajor,
mFixedHeightMajor);
}
if (a.hasValue(R.styleable.Window_windowFixedHeightMinor)) {
if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue();
a.getValue(R.styleable.Window_windowFixedHeightMinor,
mFixedHeightMinor);
}
if (a.getBoolean(R.styleable.Window_windowContentTransitions, false)) {
requestFeature(FEATURE_CONTENT_TRANSITIONS);
}
if (a.getBoolean(R.styleable.Window_windowActivityTransitions, false)) {
requestFeature(FEATURE_ACTIVITY_TRANSITIONS);
}
mIsTranslucent = a.getBoolean(R.styleable.Window_windowIsTranslucent, false);
final Context context = getContext();
final int targetSdk = context.getApplicationInfo().targetSdkVersion;
final boolean targetPreHoneycomb = targetSdk < android.os.Build.VERSION_CODES.HONEYCOMB;
final boolean targetPreIcs = targetSdk < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH;
final boolean targetPreL = targetSdk < android.os.Build.VERSION_CODES.LOLLIPOP;
final boolean targetHcNeedsOptions = context.getResources().getBoolean(
R.bool.target_honeycomb_needs_options_menu);
final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE);
if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) {
setNeedsMenuKey(WindowManager.LayoutParams.NEEDS_MENU_SET_TRUE);
} else {
setNeedsMenuKey(WindowManager.LayoutParams.NEEDS_MENU_SET_FALSE);
}
if (!mForcedStatusBarColor) {
mStatusBarColor = a.getColor(R.styleable.Window_statusBarColor, 0xFF000000);
}
if (!mForcedNavigationBarColor) {
mNavigationBarColor = a.getColor(R.styleable.Window_navigationBarColor, 0xFF000000);
}
WindowManager.LayoutParams params = getAttributes();
// Non-floating windows on high end devices must put up decor beneath the system bars and
// therefore must know about visibility changes of those.
if (!mIsFloating && ActivityManager.isHighEndGfx()) {
if (!targetPreL && a.getBoolean(
R.styleable.Window_windowDrawsSystemBarBackgrounds,
false)) {
setFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS & ~getForcedWindowFlags());
}
if (mDecor.mForceWindowDrawsStatusBarBackground) {
params.privateFlags |= PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND;
}
}
if (a.getBoolean(R.styleable.Window_windowLightStatusBar, false)) {
decor.setSystemUiVisibility(
decor.getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
}
if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion
>= android.os.Build.VERSION_CODES.HONEYCOMB) {
if (a.getBoolean(
R.styleable.Window_windowCloseOnTouchOutside,
false)) {
setCloseOnTouchOutsideIfNotSet(true);
}
}
if (!hasSoftInputMode()) {
params.softInputMode = a.getInt(
R.styleable.Window_windowSoftInputMode,
params.softInputMode);
}
if (a.getBoolean(R.styleable.Window_backgroundDimEnabled,
mIsFloating)) {
/* All dialogs should have the window dimmed */
if ((getForcedWindowFlags()&WindowManager.LayoutParams.FLAG_DIM_BEHIND) == 0) {
params.flags |= WindowManager.LayoutParams.FLAG_DIM_BEHIND;
}
if (!haveDimAmount()) {
params.dimAmount = a.getFloat(
android.R.styleable.Window_backgroundDimAmount, 0.5f);
}
}
if (params.windowAnimations == 0) {
params.windowAnimations = a.getResourceId(
R.styleable.Window_windowAnimationStyle, 0);
}
// The rest are only done if this window is not embedded; otherwise,
// the values are inherited from our container.
if (getContainer() == null) {
if (mBackgroundDrawable == null) {
if (mBackgroundResource == 0) {
mBackgroundResource = a.getResourceId(
R.styleable.Window_windowBackground, 0);
}
if (mFrameResource == 0) {
mFrameResource = a.getResourceId(R.styleable.Window_windowFrame, 0);
}
mBackgroundFallbackResource = a.getResourceId(
R.styleable.Window_windowBackgroundFallback, 0);
if (false) {
System.out.println("Background: "
+ Integer.toHexString(mBackgroundResource) + " Frame: "
+ Integer.toHexString(mFrameResource));
}
}
if (mLoadElevation) {
mElevation = a.getDimension(R.styleable.Window_windowElevation, 0);
}
mClipToOutline = a.getBoolean(R.styleable.Window_windowClipToOutline, false);
mTextColor = a.getColor(R.styleable.Window_textColor, Color.TRANSPARENT);
}
// Inflate the window decor.
int layoutResource;
int features = getLocalFeatures();
// System.out.println("Features: 0x" + Integer.toHexString(features));
if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {
layoutResource = R.layout.screen_swipe_dismiss;
setCloseOnSwipeEnabled(true);
} else if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) {
if (mIsFloating) {
TypedValue res = new TypedValue();
getContext().getTheme().resolveAttribute(
R.attr.dialogTitleIconsDecorLayout, res, true);
layoutResource = res.resourceId;
} else {
layoutResource = R.layout.screen_title_icons;
}
// XXX Remove this once action bar supports these features.
removeFeature(FEATURE_ACTION_BAR);
// System.out.println("Title Icons!");
} else if ((features & ((1 << FEATURE_PROGRESS) | (1 << FEATURE_INDETERMINATE_PROGRESS))) != 0
&& (features & (1 << FEATURE_ACTION_BAR)) == 0) {
// Special case for a window with only a progress bar (and title).
// XXX Need to have a no-title version of embedded windows.
layoutResource = R.layout.screen_progress;
// System.out.println("Progress!");
} else if ((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) {
// Special case for a window with a custom title.
// If the window is floating, we need a dialog layout
if (mIsFloating) {
TypedValue res = new TypedValue();
getContext().getTheme().resolveAttribute(
R.attr.dialogCustomTitleDecorLayout, res, true);
layoutResource = res.resourceId;
} else {
layoutResource = R.layout.screen_custom_title;
}
// XXX Remove this once action bar supports these features.
removeFeature(FEATURE_ACTION_BAR);
} else if ((features & (1 << FEATURE_NO_TITLE)) == 0) {
// If no other features and not embedded, only need a title.
// If the window is floating, we need a dialog layout
if (mIsFloating) {
TypedValue res = new TypedValue();
getContext().getTheme().resolveAttribute(
R.attr.dialogTitleDecorLayout, res, true);
layoutResource = res.resourceId;
} else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) {
layoutResource = a.getResourceId(
R.styleable.Window_windowActionBarFullscreenDecorLayout,
R.layout.screen_action_bar);
} else {
layoutResource = R.layout.screen_title;
}
// System.out.println("Title!");
} else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) {
layoutResource = R.layout.screen_simple_overlay_action_mode;
} else {
// Embedded, so no decoration is needed.
layoutResource = R.layout.screen_simple;
// System.out.println("Simple!");
}
mDecor.startChanging();
mDecor.onResourcesLoaded(mLayoutInflater, layoutResource);
ViewGroup contentParent = (ViewGroup)findViewById(ID_ANDROID_CONTENT);
if (contentParent == null) {
throw new RuntimeException("Window couldn't find content container view");
}
if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) {
ProgressBar progress = getCircularProgressBar(false);
if (progress != null) {
progress.setIndeterminate(true);
}
}
if ((features & (1 << FEATURE_SWIPE_TO_DISMISS)) != 0) {
registerSwipeCallbacks(contentParent);
}
// Remaining setup -- of background and title -- that only applies
// to top-level windows.
if (getContainer() == null) {
final Drawable background;
if (mBackgroundResource != 0) {
background = getContext().getDrawable(mBackgroundResource);
} else {
background = mBackgroundDrawable;
}
mDecor.setWindowBackground(background);
final Drawable frame;
if (mFrameResource != 0) {
frame = getContext().getDrawable(mFrameResource);
} else {
frame = null;
}
mDecor.setWindowFrame(frame);
mDecor.setElevation(mElevation);
mDecor.setClipToOutline(mClipToOutline);
if (mTitle != null) {
setTitle(mTitle);
}
if (mTitleColor == 0) {
mTitleColor = mTextColor;
}
setTitleColor(mTitleColor);
}
mDecor.finishChanging();
return contentParent;
}
/** @hide */
public void alwaysReadCloseOnTouchAttr() {
mAlwaysReadCloseOnTouchAttr = true;
}
private void installDecor() {
mForceDecorInstall = false;
if (mDecor == null) {
mDecor = generateDecor(-1);
mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
mDecor.setIsRootNamespace(true);
if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) {
mDecor.postOnAnimation(mInvalidatePanelMenuRunnable);
}
} else {
mDecor.setWindow(this);
}
if (mContentParent == null) {
mContentParent = generateLayout(mDecor);
// Set up decor part of UI to ignore fitsSystemWindows if appropriate.
mDecor.makeOptionalFitsSystemWindows();
final DecorContentParent decorContentParent = (DecorContentParent) mDecor.findViewById(
R.id.decor_content_parent);
if (decorContentParent != null) {
mDecorContentParent = decorContentParent;
mDecorContentParent.setWindowCallback(getCallback());
if (mDecorContentParent.getTitle() == null) {
mDecorContentParent.setWindowTitle(mTitle);
}
final int localFeatures = getLocalFeatures();
for (int i = 0; i < FEATURE_MAX; i++) {
if ((localFeatures & (1 << i)) != 0) {
mDecorContentParent.initFeature(i);
}
}
mDecorContentParent.setUiOptions(mUiOptions);
if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) != 0 ||
(mIconRes != 0 && !mDecorContentParent.hasIcon())) {
mDecorContentParent.setIcon(mIconRes);
} else if ((mResourcesSetFlags & FLAG_RESOURCE_SET_ICON) == 0 &&
mIconRes == 0 && !mDecorContentParent.hasIcon()) {
mDecorContentParent.setIcon(
getContext().getPackageManager().getDefaultActivityIcon());
mResourcesSetFlags |= FLAG_RESOURCE_SET_ICON_FALLBACK;
}
if ((mResourcesSetFlags & FLAG_RESOURCE_SET_LOGO) != 0 ||
(mLogoRes != 0 && !mDecorContentParent.hasLogo())) {
mDecorContentParent.setLogo(mLogoRes);
}
// 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 (!isDestroyed() && (st == null || st.menu == null) && !mIsStartingWindow) {
invalidatePanelMenu(FEATURE_ACTION_BAR);
}
} else {
mTitleView = (TextView) findViewById(R.id.title);
if (mTitleView != null) {
if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) {
final View titleContainer = findViewById(R.id.title_container);
if (titleContainer != null) {
titleContainer.setVisibility(View.GONE);
} else {
mTitleView.setVisibility(View.GONE);
}
mContentParent.setForeground(null);
} else {
mTitleView.setText(mTitle);
}
}
}
if (mDecor.getBackground() == null && mBackgroundFallbackResource != 0) {
mDecor.setBackgroundFallback(mBackgroundFallbackResource);
}
// Only inflate or create a new TransitionManager if the caller hasn't
// already set a custom one.
if (hasFeature(FEATURE_ACTIVITY_TRANSITIONS)) {
if (mTransitionManager == null) {
final int transitionRes = getWindowStyle().getResourceId(
R.styleable.Window_windowContentTransitionManager,
0);
if (transitionRes != 0) {
final TransitionInflater inflater = TransitionInflater.from(getContext());
mTransitionManager = inflater.inflateTransitionManager(transitionRes,
mContentParent);
} else {
mTransitionManager = new TransitionManager();
}
}
mEnterTransition = getTransition(mEnterTransition, null,
R.styleable.Window_windowEnterTransition);
mReturnTransition = getTransition(mReturnTransition, USE_DEFAULT_TRANSITION,
R.styleable.Window_windowReturnTransition);
mExitTransition = getTransition(mExitTransition, null,
R.styleable.Window_windowExitTransition);
mReenterTransition = getTransition(mReenterTransition, USE_DEFAULT_TRANSITION,
R.styleable.Window_windowReenterTransition);
mSharedElementEnterTransition = getTransition(mSharedElementEnterTransition, null,
R.styleable.Window_windowSharedElementEnterTransition);
mSharedElementReturnTransition = getTransition(mSharedElementReturnTransition,
USE_DEFAULT_TRANSITION,
R.styleable.Window_windowSharedElementReturnTransition);
mSharedElementExitTransition = getTransition(mSharedElementExitTransition, null,
R.styleable.Window_windowSharedElementExitTransition);
mSharedElementReenterTransition = getTransition(mSharedElementReenterTransition,
USE_DEFAULT_TRANSITION,
R.styleable.Window_windowSharedElementReenterTransition);
if (mAllowEnterTransitionOverlap == null) {
mAllowEnterTransitionOverlap = getWindowStyle().getBoolean(
R.styleable.Window_windowAllowEnterTransitionOverlap, true);
}
if (mAllowReturnTransitionOverlap == null) {
mAllowReturnTransitionOverlap = getWindowStyle().getBoolean(
R.styleable.Window_windowAllowReturnTransitionOverlap, true);
}
if (mBackgroundFadeDurationMillis < 0) {
mBackgroundFadeDurationMillis = getWindowStyle().getInteger(
R.styleable.Window_windowTransitionBackgroundFadeDuration,
DEFAULT_BACKGROUND_FADE_DURATION_MS);
}
if (mSharedElementsUseOverlay == null) {
mSharedElementsUseOverlay = getWindowStyle().getBoolean(
R.styleable.Window_windowSharedElementsUseOverlay, true);
}
}
}
}
private Transition getTransition(Transition currentValue, Transition defaultValue, int id) {
if (currentValue != defaultValue) {
return currentValue;
}
int transitionId = getWindowStyle().getResourceId(id, -1);
Transition transition = defaultValue;
if (transitionId != -1 && transitionId != R.transition.no_transition) {
TransitionInflater inflater = TransitionInflater.from(getContext());
transition = inflater.inflateTransition(transitionId);
if (transition instanceof TransitionSet &&
((TransitionSet)transition).getTransitionCount() == 0) {
transition = null;
}
}
return transition;
}
private Drawable loadImageURI(Uri uri) {
try {
return Drawable.createFromStream(
getContext().getContentResolver().openInputStream(uri), null);
} catch (Exception e) {
Log.w(TAG, "Unable to open content: " + uri);
}
return null;
}
private DrawableFeatureState getDrawableState(int featureId, boolean required) {
if ((getFeatures() & (1 << featureId)) == 0) {
if (!required) {
return null;
}
throw new RuntimeException("The feature has not been requested");
}
DrawableFeatureState[] ar;
if ((ar = mDrawables) == null || ar.length <= featureId) {
DrawableFeatureState[] nar = new DrawableFeatureState[featureId + 1];
if (ar != null) {
System.arraycopy(ar, 0, nar, 0, ar.length);
}
mDrawables = ar = nar;
}
DrawableFeatureState st = ar[featureId];
if (st == null) {
ar[featureId] = st = new DrawableFeatureState(featureId);
}
return st;
}
/**
* Gets a panel's state based on its feature ID.
*
* @param featureId The feature ID of the panel.
* @param required Whether the panel is required (if it is required and it
* isn't in our features, this throws an exception).
* @return The panel state.
*/
PanelFeatureState getPanelState(int featureId, boolean required) {
return getPanelState(featureId, required, null);
}
/**
* Gets a panel's state based on its feature ID.
*
* @param featureId The feature ID of the panel.
* @param required Whether the panel is required (if it is required and it
* isn't in our features, this throws an exception).
* @param convertPanelState Optional: If the panel state does not exist, use
* this as the panel state.
* @return The panel state.
*/
private PanelFeatureState getPanelState(int featureId, boolean required,
PanelFeatureState convertPanelState) {
if ((getFeatures() & (1 << featureId)) == 0) {
if (!required) {
return null;
}
throw new RuntimeException("The feature has not been requested");
}
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 = (convertPanelState != null)
? convertPanelState
: new PanelFeatureState(featureId);
}
return st;
}
@Override
public final void setChildDrawable(int featureId, Drawable drawable) {
DrawableFeatureState st = getDrawableState(featureId, true);
st.child = drawable;
updateDrawable(featureId, st, false);
}
@Override
public final void setChildInt(int featureId, int value) {
updateInt(featureId, value, false);
}
@Override
public boolean isShortcutKey(int keyCode, KeyEvent event) {
PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false);
return st != null && st.menu != null && st.menu.isShortcutKey(keyCode, event);
}
private void updateDrawable(int featureId, DrawableFeatureState st, boolean fromResume) {
// Do nothing if the decor is not yet installed... an update will
// need to be forced when we eventually become active.
if (mContentParent == null) {
return;
}
final int featureMask = 1 << featureId;
if ((getFeatures() & featureMask) == 0 && !fromResume) {
return;
}
Drawable drawable = null;
if (st != null) {
drawable = st.child;
if (drawable == null)
drawable = st.local;
if (drawable == null)
drawable = st.def;
}
if ((getLocalFeatures() & featureMask) == 0) {
if (getContainer() != null) {
if (isActive() || fromResume) {
getContainer().setChildDrawable(featureId, drawable);
}
}
} else if (st != null && (st.cur != drawable || st.curAlpha != st.alpha)) {
// System.out.println("Drawable changed: old=" + st.cur
// + ", new=" + drawable);
st.cur = drawable;
st.curAlpha = st.alpha;
onDrawableChanged(featureId, drawable, st.alpha);
}
}
private void updateInt(int featureId, int value, boolean fromResume) {
// Do nothing if the decor is not yet installed... an update will
// need to be forced when we eventually become active.
if (mContentParent == null) {
return;
}
final int featureMask = 1 << featureId;
if ((getFeatures() & featureMask) == 0 && !fromResume) {
return;
}
if ((getLocalFeatures() & featureMask) == 0) {
if (getContainer() != null) {
getContainer().setChildInt(featureId, value);
}
} else {
onIntChanged(featureId, value);
}
}
private ImageView getLeftIconView() {
if (mLeftIconView != null) {
return mLeftIconView;
}
if (mContentParent == null) {
installDecor();
}
return (mLeftIconView = (ImageView)findViewById(R.id.left_icon));
}
@Override
protected void dispatchWindowAttributesChanged(WindowManager.LayoutParams attrs) {
super.dispatchWindowAttributesChanged(attrs);
if (mDecor != null) {
mDecor.updateColorViews(null /* insets */, true /* animate */);
}
}
private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) {
if (mCircularProgressBar != null) {
return mCircularProgressBar;
}
if (mContentParent == null && shouldInstallDecor) {
installDecor();
}
mCircularProgressBar = (ProgressBar) findViewById(R.id.progress_circular);
if (mCircularProgressBar != null) {
mCircularProgressBar.setVisibility(View.INVISIBLE);
}
return mCircularProgressBar;
}
private ProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) {
if (mHorizontalProgressBar != null) {
return mHorizontalProgressBar;
}
if (mContentParent == null && shouldInstallDecor) {
installDecor();
}
mHorizontalProgressBar = (ProgressBar) findViewById(R.id.progress_horizontal);
if (mHorizontalProgressBar != null) {
mHorizontalProgressBar.setVisibility(View.INVISIBLE);
}
return mHorizontalProgressBar;
}
private ImageView getRightIconView() {
if (mRightIconView != null) {
return mRightIconView;
}
if (mContentParent == null) {
installDecor();
}
return (mRightIconView = (ImageView)findViewById(R.id.right_icon));
}
private void registerSwipeCallbacks(ViewGroup contentParent) {
if (!(contentParent instanceof SwipeDismissLayout)) {
Log.w(TAG, "contentParent is not a SwipeDismissLayout: " + contentParent);
return;
}
SwipeDismissLayout swipeDismiss = (SwipeDismissLayout) contentParent;
swipeDismiss.setOnDismissedListener(new SwipeDismissLayout.OnDismissedListener() {
@Override
public void onDismissed(SwipeDismissLayout layout) {
dispatchOnWindowDismissed(false /*finishTask*/);
}
});
swipeDismiss.setOnSwipeProgressChangedListener(
new SwipeDismissLayout.OnSwipeProgressChangedListener() {
private static final float ALPHA_DECREASE = 0.5f;
private boolean mIsTranslucent = false;
@Override
public void onSwipeProgressChanged(
SwipeDismissLayout layout, float progress, float translate) {
WindowManager.LayoutParams newParams = getAttributes();
newParams.x = (int) translate;
newParams.alpha = 1 - (progress * ALPHA_DECREASE);
setAttributes(newParams);
int flags = 0;
if (newParams.x == 0) {
flags = FLAG_FULLSCREEN;
} else {
flags = FLAG_LAYOUT_NO_LIMITS;
}
setFlags(flags, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS);
}
@Override
public void onSwipeCancelled(SwipeDismissLayout layout) {
WindowManager.LayoutParams newParams = getAttributes();
newParams.x = 0;
newParams.alpha = 1;
setAttributes(newParams);
setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN | FLAG_LAYOUT_NO_LIMITS);
}
});
}
/** @hide */
@Override
public void setCloseOnSwipeEnabled(boolean closeOnSwipeEnabled) {
if (hasFeature(Window.FEATURE_SWIPE_TO_DISMISS) // swipe-to-dismiss feature is requested
&& mContentParent instanceof SwipeDismissLayout) { // check casting mContentParent
((SwipeDismissLayout) mContentParent).setDismissable(closeOnSwipeEnabled);
}
super.setCloseOnSwipeEnabled(closeOnSwipeEnabled);
}
/**
* Helper method for calling the {@link Callback#onPanelClosed(int, Menu)}
* callback. This method will grab whatever extra state is needed for the
* callback that isn't given in the parameters. If the panel is not open,
* this will not perform the callback.
*
* @param featureId Feature ID of the panel that was closed. Must be given.
* @param panel Panel that was closed. Optional but useful if there is no
* menu given.
* @param menu The menu that was closed. Optional, but give if you have.
*/
private void callOnPanelClosed(int featureId, PanelFeatureState panel, Menu menu) {
final Callback cb = getCallback();
if (cb == null)
return;
// 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 (!isDestroyed()) {
cb.onPanelClosed(featureId, menu);
}
}
/**
* Helper method for adding launch-search to most applications. Opens the
* search window using default settings.
*
* @return true if search window opened
*/
private boolean launchDefaultSearch(KeyEvent event) {
boolean result;
final Callback cb = getCallback();
if (cb == null || isDestroyed()) {
result = false;
} else {
sendCloseSystemWindows("search");
int deviceId = event.getDeviceId();
SearchEvent searchEvent = null;
if (deviceId != 0) {
searchEvent = new SearchEvent(InputDevice.getDevice(deviceId));
}
try {
result = cb.onSearchRequested(searchEvent);
} catch (AbstractMethodError e) {
Log.e(TAG, "WindowCallback " + cb.getClass().getName() + " does not implement"
+ " method onSearchRequested(SearchEvent); fa", e);
result = cb.onSearchRequested();
}
}
if (!result && (getContext().getResources().getConfiguration().uiMode
& Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) {
// On TVs, if the app doesn't implement search, we want to launch assist.
Bundle args = new Bundle();
args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, event.getDeviceId());
return ((SearchManager)getContext().getSystemService(Context.SEARCH_SERVICE))
.launchLegacyAssist(null, UserHandle.myUserId(), args);
}
return result;
}
@Override
public void setVolumeControlStream(int streamType) {
mVolumeControlStreamType = streamType;
}
@Override
public int getVolumeControlStream() {
return mVolumeControlStreamType;
}
@Override
public void setMediaController(MediaController controller) {
mMediaController = controller;
}
@Override
public MediaController getMediaController() {
return mMediaController;
}
@Override
public void setEnterTransition(Transition enterTransition) {
mEnterTransition = enterTransition;
}
@Override
public void setReturnTransition(Transition transition) {
mReturnTransition = transition;
}
@Override
public void setExitTransition(Transition exitTransition) {
mExitTransition = exitTransition;
}
@Override
public void setReenterTransition(Transition transition) {
mReenterTransition = transition;
}
@Override
public void setSharedElementEnterTransition(Transition sharedElementEnterTransition) {
mSharedElementEnterTransition = sharedElementEnterTransition;
}
@Override
public void setSharedElementReturnTransition(Transition transition) {
mSharedElementReturnTransition = transition;
}
@Override
public void setSharedElementExitTransition(Transition sharedElementExitTransition) {
mSharedElementExitTransition = sharedElementExitTransition;
}
@Override
public void setSharedElementReenterTransition(Transition transition) {
mSharedElementReenterTransition = transition;
}
@Override
public Transition getEnterTransition() {
return mEnterTransition;
}
@Override
public Transition getReturnTransition() {
return mReturnTransition == USE_DEFAULT_TRANSITION ? getEnterTransition()
: mReturnTransition;
}
@Override
public Transition getExitTransition() {
return mExitTransition;
}
@Override
public Transition getReenterTransition() {
return mReenterTransition == USE_DEFAULT_TRANSITION ? getExitTransition()
: mReenterTransition;
}
@Override
public Transition getSharedElementEnterTransition() {
return mSharedElementEnterTransition;
}
@Override
public Transition getSharedElementReturnTransition() {
return mSharedElementReturnTransition == USE_DEFAULT_TRANSITION
? getSharedElementEnterTransition() : mSharedElementReturnTransition;
}
@Override
public Transition getSharedElementExitTransition() {
return mSharedElementExitTransition;
}
@Override
public Transition getSharedElementReenterTransition() {
return mSharedElementReenterTransition == USE_DEFAULT_TRANSITION
? getSharedElementExitTransition() : mSharedElementReenterTransition;
}
@Override
public void setAllowEnterTransitionOverlap(boolean allow) {
mAllowEnterTransitionOverlap = allow;
}
@Override
public boolean getAllowEnterTransitionOverlap() {
return (mAllowEnterTransitionOverlap == null) ? true : mAllowEnterTransitionOverlap;
}
@Override
public void setAllowReturnTransitionOverlap(boolean allowExitTransitionOverlap) {
mAllowReturnTransitionOverlap = allowExitTransitionOverlap;
}
@Override
public boolean getAllowReturnTransitionOverlap() {
return (mAllowReturnTransitionOverlap == null) ? true : mAllowReturnTransitionOverlap;
}
@Override
public long getTransitionBackgroundFadeDuration() {
return (mBackgroundFadeDurationMillis < 0) ? DEFAULT_BACKGROUND_FADE_DURATION_MS
: mBackgroundFadeDurationMillis;
}
@Override
public void setTransitionBackgroundFadeDuration(long fadeDurationMillis) {
if (fadeDurationMillis < 0) {
throw new IllegalArgumentException("negative durations are not allowed");
}
mBackgroundFadeDurationMillis = fadeDurationMillis;
}
@Override
public void setSharedElementsUseOverlay(boolean sharedElementsUseOverlay) {
mSharedElementsUseOverlay = sharedElementsUseOverlay;
}
@Override
public boolean getSharedElementsUseOverlay() {
return (mSharedElementsUseOverlay == null) ? true : mSharedElementsUseOverlay;
}
private static final class DrawableFeatureState {
DrawableFeatureState(int _featureId) {
featureId = _featureId;
}
final int featureId;
int resid;
Uri uri;
Drawable local;
Drawable child;
Drawable def;
Drawable cur;
int alpha = 255;
int curAlpha = 255;
}
static final class PanelFeatureState {
/** Feature ID for this panel. */
int featureId;
// Information pulled from the style for this panel.
int background;
/** The background when the panel spans the entire available width. */
int fullBackground;
int gravity;
int x;
int y;
int windowAnimations;
/** Dynamic state of the panel. */
DecorView decorView;
/** The panel that was returned by onCreatePanelView(). */
View createdPanelView;
/** The panel that we are actually showing. */
View shownPanelView;
/** Use {@link #setMenu} to set this. */
MenuBuilder menu;
IconMenuPresenter iconMenuPresenter;
ListMenuPresenter listMenuPresenter;
/** true if this menu will show in single-list compact mode */
boolean isCompact;
/** Theme resource ID for list elements of the panel menu */
int listPresenterTheme;
/**
* Whether the panel has been prepared (see
* {@link PhoneWindow#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;
/**
* True if the menu is in expanded mode, false if the menu is in icon
* mode
*/
boolean isInExpandedMode;
public boolean qwertyMode;
boolean refreshDecorView;
boolean refreshMenuContent;
boolean wasLastOpen;
boolean wasLastExpanded;
/**
* 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 isInListMode() {
return isInExpandedMode || isCompact;
}
public boolean hasPanelItems() {
if (shownPanelView == null) return false;
if (createdPanelView != null) return true;
if (isCompact || isInExpandedMode) {
return listMenuPresenter.getAdapter().getCount() > 0;
} else {
return ((ViewGroup) shownPanelView).getChildCount() > 0;
}
}
/**
* Unregister and free attached MenuPresenters. They will be recreated as needed.
*/
public void clearMenuPresenters() {
if (menu != null) {
menu.removeMenuPresenter(iconMenuPresenter);
menu.removeMenuPresenter(listMenuPresenter);
}
iconMenuPresenter = null;
listMenuPresenter = null;
}
void setStyle(Context context) {
TypedArray a = context.obtainStyledAttributes(R.styleable.Theme);
background = a.getResourceId(
R.styleable.Theme_panelBackground, 0);
fullBackground = a.getResourceId(
R.styleable.Theme_panelFullBackground, 0);
windowAnimations = a.getResourceId(
R.styleable.Theme_windowAnimationStyle, 0);
isCompact = a.getBoolean(
R.styleable.Theme_panelMenuIsCompact, false);
listPresenterTheme = a.getResourceId(
R.styleable.Theme_panelMenuListTheme,
R.style.Theme_ExpandedMenu);
a.recycle();
}
void setMenu(MenuBuilder menu) {
if (menu == this.menu) return;
if (this.menu != null) {
this.menu.removeMenuPresenter(iconMenuPresenter);
this.menu.removeMenuPresenter(listMenuPresenter);
}
this.menu = menu;
if (menu != null) {
if (iconMenuPresenter != null) menu.addMenuPresenter(iconMenuPresenter);
if (listMenuPresenter != null) menu.addMenuPresenter(listMenuPresenter);
}
}
MenuView getListMenuView(Context context, MenuPresenter.Callback cb) {
if (menu == null) return null;
if (!isCompact) {
getIconMenuView(context, cb); // Need this initialized to know where our offset goes
}
if (listMenuPresenter == null) {
listMenuPresenter = new ListMenuPresenter(
R.layout.list_menu_item_layout, listPresenterTheme);
listMenuPresenter.setCallback(cb);
listMenuPresenter.setId(R.id.list_menu_presenter);
menu.addMenuPresenter(listMenuPresenter);
}
if (iconMenuPresenter != null) {
listMenuPresenter.setItemIndexOffset(
iconMenuPresenter.getNumActualItemsShown());
}
MenuView result = listMenuPresenter.getMenuView(decorView);
return result;
}
MenuView getIconMenuView(Context context, MenuPresenter.Callback cb) {
if (menu == null) return null;
if (iconMenuPresenter == null) {
iconMenuPresenter = new IconMenuPresenter(context);
iconMenuPresenter.setCallback(cb);
iconMenuPresenter.setId(R.id.icon_menu_presenter);
menu.addMenuPresenter(iconMenuPresenter);
}
MenuView result = iconMenuPresenter.getMenuView(decorView);
return result;
}
Parcelable onSaveInstanceState() {
SavedState savedState = new SavedState();
savedState.featureId = featureId;
savedState.isOpen = isOpen;
savedState.isInExpandedMode = isInExpandedMode;
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;
wasLastExpanded = savedState.isInExpandedMode;
frozenMenuState = savedState.menuState;
/*
* A LocalActivityManager keeps the same instance of this class around.
* The first time the menu is being shown after restoring, the
* Activity.onCreateOptionsMenu should be called. But, if it is the
* same instance then menu != null and we won't call that method.
* We clear any cached views here. The caller should invalidatePanelMenu.
*/
createdPanelView = null;
shownPanelView = null;
decorView = null;
}
void applyFrozenState() {
if (menu != null && frozenMenuState != null) {
menu.restorePresenterStates(frozenMenuState);
frozenMenuState = null;
}
}
private static class SavedState implements Parcelable {
int featureId;
boolean isOpen;
boolean isInExpandedMode;
Bundle menuState;
public int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(featureId);
dest.writeInt(isOpen ? 1 : 0);
dest.writeInt(isInExpandedMode ? 1 : 0);
if (isOpen) {
dest.writeBundle(menuState);
}
}
private static SavedState readFromParcel(Parcel source) {
SavedState savedState = new SavedState();
savedState.featureId = source.readInt();
savedState.isOpen = source.readInt() == 1;
savedState.isInExpandedMode = source.readInt() == 1;
if (savedState.isOpen) {
savedState.menuState = source.readBundle();
}
return savedState;
}
public static final Parcelable.Creator<SavedState> CREATOR
= new Parcelable.Creator<SavedState>() {
public SavedState createFromParcel(Parcel in) {
return readFromParcel(in);
}
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
}
static class RotationWatcher extends Stub {
private Handler mHandler;
private final Runnable mRotationChanged = new Runnable() {
public void run() {
dispatchRotationChanged();
}
};
private final ArrayList<WeakReference<PhoneWindow>> mWindows =
new ArrayList<WeakReference<PhoneWindow>>();
private boolean mIsWatching;
@Override
public void onRotationChanged(int rotation) throws RemoteException {
mHandler.post(mRotationChanged);
}
public void addWindow(PhoneWindow phoneWindow) {
synchronized (mWindows) {
if (!mIsWatching) {
try {
WindowManagerHolder.sWindowManager.watchRotation(this);
mHandler = new Handler();
mIsWatching = true;
} catch (RemoteException ex) {
Log.e(TAG, "Couldn't start watching for device rotation", ex);
}
}
mWindows.add(new WeakReference<PhoneWindow>(phoneWindow));
}
}
public void removeWindow(PhoneWindow phoneWindow) {
synchronized (mWindows) {
int i = 0;
while (i < mWindows.size()) {
final WeakReference<PhoneWindow> ref = mWindows.get(i);
final PhoneWindow win = ref.get();
if (win == null || win == phoneWindow) {
mWindows.remove(i);
} else {
i++;
}
}
}
}
void dispatchRotationChanged() {
synchronized (mWindows) {
int i = 0;
while (i < mWindows.size()) {
final WeakReference<PhoneWindow> ref = mWindows.get(i);
final PhoneWindow win = ref.get();
if (win != null) {
win.onOptionsPanelRotationChanged();
i++;
} else {
mWindows.remove(i);
}
}
}
}
}
/**
* Simple implementation of MenuBuilder.Callback that:
* <li> Opens a submenu when selected.
* <li> Calls back to the callback's onMenuItemSelected when an item is
* selected.
*/
public static final class PhoneWindowMenuCallback
implements MenuBuilder.Callback, MenuPresenter.Callback {
private static final int FEATURE_ID = FEATURE_CONTEXT_MENU;
private final PhoneWindow mWindow;
private MenuDialogHelper mSubMenuHelper;
private boolean mShowDialogForSubmenu;
public PhoneWindowMenuCallback(PhoneWindow window) {
mWindow = window;
}
@Override
public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
if (menu.getRootMenu() != menu) {
onCloseSubMenu(menu);
}
if (allMenusAreClosing) {
final Callback callback = mWindow.getCallback();
if (callback != null && !mWindow.isDestroyed()) {
callback.onPanelClosed(FEATURE_ID, menu);
}
if (menu == mWindow.mContextMenu) {
mWindow.dismissContextMenu();
}
// Dismiss the submenu, if it is showing
if (mSubMenuHelper != null) {
mSubMenuHelper.dismiss();
mSubMenuHelper = null;
}
}
}
private void onCloseSubMenu(MenuBuilder menu) {
final Callback callback = mWindow.getCallback();
if (callback != null && !mWindow.isDestroyed()) {
callback.onPanelClosed(FEATURE_ID, menu.getRootMenu());
}
}
@Override
public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
final Callback callback = mWindow.getCallback();
return callback != null && !mWindow.isDestroyed()
&& callback.onMenuItemSelected(FEATURE_ID, item);
}
@Override
public void onMenuModeChange(MenuBuilder menu) {
}
@Override
public boolean onOpenSubMenu(MenuBuilder subMenu) {
if (subMenu == null) {
return false;
}
// Set a simple callback for the submenu
subMenu.setCallback(this);
if (mShowDialogForSubmenu) {
// The window manager will give us a valid window token
mSubMenuHelper = new MenuDialogHelper(subMenu);
mSubMenuHelper.show(null);
return true;
}
return false;
}
public void setShowDialogForSubmenu(boolean enabled) {
mShowDialogForSubmenu = enabled;
}
}
int getLocalFeaturesPrivate() {
return super.getLocalFeatures();
}
protected void setDefaultWindowFormat(int format) {
super.setDefaultWindowFormat(format);
}
void sendCloseSystemWindows() {
sendCloseSystemWindows(getContext(), null);
}
void sendCloseSystemWindows(String reason) {
sendCloseSystemWindows(getContext(), reason);
}
public static void sendCloseSystemWindows(Context context, String reason) {
if (ActivityManagerNative.isSystemReady()) {
try {
ActivityManagerNative.getDefault().closeSystemDialogs(reason);
} catch (RemoteException e) {
}
}
}
@Override
public int getStatusBarColor() {
return mStatusBarColor;
}
@Override
public void setStatusBarColor(int color) {
mStatusBarColor = color;
mForcedStatusBarColor = true;
if (mDecor != null) {
mDecor.updateColorViews(null, false /* animate */);
}
}
@Override
public int getNavigationBarColor() {
return mNavigationBarColor;
}
@Override
public void setNavigationBarColor(int color) {
mNavigationBarColor = color;
mForcedNavigationBarColor = true;
if (mDecor != null) {
mDecor.updateColorViews(null, false /* animate */);
mDecor.updateNavigationGuardColor();
}
}
public void setIsStartingWindow(boolean isStartingWindow) {
mIsStartingWindow = isStartingWindow;
}
@Override
public void setTheme(int resid) {
mTheme = resid;
if (mDecor != null) {
Context context = mDecor.getContext();
if (context instanceof DecorContext) {
context.setTheme(resid);
}
}
}
@Override
public void setResizingCaptionDrawable(Drawable drawable) {
mDecor.setUserCaptionBackgroundDrawable(drawable);
}
@Override
public void setDecorCaptionShade(int decorCaptionShade) {
mDecorCaptionShade = decorCaptionShade;
if (mDecor != null) {
mDecor.updateDecorCaptionShade();
}
}
int getDecorCaptionShade() {
return mDecorCaptionShade;
}
@Override
public void setAttributes(WindowManager.LayoutParams params) {
super.setAttributes(params);
if (mDecor != null) {
mDecor.updateLogTag(params);
}
}
}