| /* |
| * |
| * 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.impl; |
| |
| import static android.view.View.MeasureSpec.AT_MOST; |
| import static android.view.View.MeasureSpec.EXACTLY; |
| import static android.view.View.MeasureSpec.getMode; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT; |
| import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; |
| import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; |
| |
| import com.android.internal.view.RootViewSurfaceTaker; |
| import com.android.internal.view.StandaloneActionMode; |
| 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.MenuPresenter; |
| import com.android.internal.view.menu.MenuView; |
| import com.android.internal.widget.ActionBarContainer; |
| import com.android.internal.widget.ActionBarContextView; |
| import com.android.internal.widget.ActionBarView; |
| |
| import android.app.KeyguardManager; |
| import android.content.Context; |
| import android.content.pm.ActivityInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.graphics.Canvas; |
| import android.graphics.PixelFormat; |
| import android.graphics.Rect; |
| import android.graphics.drawable.Drawable; |
| import android.media.AudioManager; |
| 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.util.AndroidRuntimeException; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.util.TypedValue; |
| import android.view.ActionMode; |
| import android.view.ContextThemeWrapper; |
| import android.view.Gravity; |
| import android.view.IRotationWatcher; |
| import android.view.IWindowManager; |
| 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.SurfaceHolder; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewManager; |
| import android.view.ViewParent; |
| import android.view.ViewStub; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityManager; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| import android.widget.PopupWindow; |
| 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. |
| */ |
| public class PhoneWindow extends Window implements MenuBuilder.Callback { |
| |
| private final static String TAG = "PhoneWindow"; |
| |
| private final static boolean SWEEP_OPEN_MENU = false; |
| |
| /** |
| * Simple callback used by the context menu and its submenus. The options |
| * menu submenus do not use this (their behavior is more complex). |
| */ |
| final DialogMenuCallback mContextMenuCallback = new DialogMenuCallback(FEATURE_CONTEXT_MENU); |
| |
| 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; |
| |
| // 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. |
| private ViewGroup mContentParent; |
| |
| SurfaceHolder.Callback2 mTakeSurfaceCallback; |
| |
| InputQueue.Callback mTakeInputQueueCallback; |
| |
| private boolean mIsFloating; |
| |
| private LayoutInflater mLayoutInflater; |
| |
| private TextView mTitleView; |
| |
| private ActionBarView mActionBar; |
| private ActionMenuPresenterCallback mActionMenuPresenterCallback; |
| private PanelMenuPresenterCallback mPanelMenuPresenterCallback; |
| |
| 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}. |
| */ |
| private PanelFeatureState mPreparedPanel; |
| |
| /** |
| * The keycode that is currently held down (as a modifier) for chording. If |
| * this is 0, there is no key held down. |
| */ |
| private int mPanelChordingKey; |
| |
| private ImageView mLeftIconView; |
| |
| private ImageView mRightIconView; |
| |
| private ProgressBar mCircularProgressBar; |
| |
| private ProgressBar mHorizontalProgressBar; |
| |
| private int mBackgroundResource = 0; |
| |
| private Drawable mBackgroundDrawable; |
| |
| private int mFrameResource = 0; |
| |
| private int mTextColor = 0; |
| |
| private CharSequence mTitle = null; |
| |
| private int mTitleColor = 0; |
| |
| private boolean mAlwaysReadCloseOnTouchAttr = false; |
| |
| private ContextMenuBuilder mContextMenu; |
| private MenuDialogHelper mContextMenuHelper; |
| private boolean mClosingActionMenu; |
| |
| private int mVolumeControlStreamType = AudioManager.USE_DEFAULT_STREAM_TYPE; |
| |
| 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; |
| } |
| }; |
| |
| 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); |
| } |
| |
| @Override |
| public final void setContainer(Window container) { |
| super.setContainer(container); |
| } |
| |
| @Override |
| public boolean requestFeature(int featureId) { |
| if (mContentParent != null) { |
| throw new AndroidRuntimeException("requestFeature() must be called before adding content"); |
| } |
| final int features = getFeatures(); |
| if ((features != DEFAULT_FEATURES) && (featureId == FEATURE_CUSTOM_TITLE)) { |
| |
| /* Another feature is enabled and the user is trying to enable the custom title feature */ |
| throw new AndroidRuntimeException("You cannot combine custom titles with other title features"); |
| } |
| if (((features & (1 << FEATURE_CUSTOM_TITLE)) != 0) && |
| (featureId != FEATURE_CUSTOM_TITLE) && (featureId != FEATURE_ACTION_MODE_OVERLAY)) { |
| |
| /* 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); |
| } |
| 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 void setContentView(int layoutResID) { |
| if (mContentParent == null) { |
| installDecor(); |
| } else { |
| mContentParent.removeAllViews(); |
| } |
| mLayoutInflater.inflate(layoutResID, mContentParent); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| } |
| |
| @Override |
| public void setContentView(View view) { |
| setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| } |
| |
| @Override |
| public void setContentView(View view, ViewGroup.LayoutParams params) { |
| if (mContentParent == null) { |
| installDecor(); |
| } else { |
| mContentParent.removeAllViews(); |
| } |
| mContentParent.addView(view, params); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| } |
| |
| @Override |
| public void addContentView(View view, ViewGroup.LayoutParams params) { |
| if (mContentParent == null) { |
| installDecor(); |
| } |
| mContentParent.addView(view, params); |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| cb.onContentChanged(); |
| } |
| } |
| |
| @Override |
| public View getCurrentFocus() { |
| return mDecor != null ? mDecor.findFocus() : null; |
| } |
| |
| @Override |
| public void takeSurface(SurfaceHolder.Callback2 callback) { |
| mTakeSurfaceCallback = callback; |
| } |
| |
| public void takeInputQueue(InputQueue.Callback callback) { |
| mTakeInputQueueCallback = callback; |
| } |
| |
| @Override |
| public boolean isFloating() { |
| return mIsFloating; |
| } |
| |
| /** |
| * 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) { |
| if (mTitleView != null) { |
| mTitleView.setText(title); |
| } else if (mActionBar != null) { |
| mActionBar.setWindowTitle(title); |
| } |
| mTitle = title; |
| } |
| |
| @Override |
| 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); |
| } |
| |
| 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 (mActionBar != null) { |
| if (mActionMenuPresenterCallback == null) { |
| mActionMenuPresenterCallback = new ActionMenuPresenterCallback(); |
| } |
| mActionBar.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 (mActionBar != null) { |
| // Don't show it in the action bar either |
| mActionBar.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 (mActionBar != null) { |
| // The app didn't want to show the menu for now but it still exists. |
| // Clear it out of the action bar. |
| mActionBar.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 (mActionBar == 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); |
| } |
| } |
| } |
| } |
| |
| 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 && mActionBar != null && |
| mActionBar.isOverflowReserved()) { |
| if (mActionBar.getVisibility() == View.VISIBLE) { |
| mActionBar.showOverflowMenu(); |
| } |
| } else { |
| openPanel(getPanelState(featureId, true), event); |
| } |
| } |
| |
| private void openPanel(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().getResources().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.isOpen = true; |
| 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); |
| // Log.v(TAG, "Adding main menu to window manager."); |
| } |
| |
| @Override |
| public final void closePanel(int featureId) { |
| if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && |
| mActionBar.isOverflowReserved()) { |
| mActionBar.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 && |
| mActionBar != null && mActionBar.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; |
| mActionBar.dismissPopupMenus(); |
| 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 doInvalidatePanelMenu(int featureId) { |
| PanelFeatureState st = getPanelState(featureId, true); |
| Bundle savedActionViewStates = null; |
| if (st.menu != null) { |
| savedActionViewStates = new Bundle(); |
| st.menu.saveActionViewStates(savedActionViewStates); |
| if (savedActionViewStates.size() > 0) { |
| st.frozenActionViewState = savedActionViewStates; |
| } |
| // This will be started again when the panel is prepared. |
| st.menu.stopDispatchingItemsChanged(); |
| st.menu.clear(); |
| } |
| st.refreshMenuContent = true; |
| st.refreshDecorView = true; |
| |
| // Prepare the options panel if we have an action bar |
| if ((featureId == FEATURE_ACTION_BAR || featureId == FEATURE_OPTIONS_PANEL) |
| && mActionBar != 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, true); |
| if (!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; |
| |
| if (event.isCanceled() || (mDecor != null && mDecor.mActionMode != null)) { |
| return; |
| } |
| |
| boolean playSoundEffect = false; |
| final PanelFeatureState st = getPanelState(featureId, true); |
| if (featureId == FEATURE_OPTIONS_PANEL && mActionBar != null && |
| mActionBar.isOverflowReserved()) { |
| if (mActionBar.getVisibility() == View.VISIBLE) { |
| if (!mActionBar.isOverflowMenuShowing()) { |
| if (!isDestroyed() && preparePanel(st, event)) { |
| playSoundEffect = mActionBar.showOverflowMenu(); |
| } |
| } else { |
| playSoundEffect = mActionBar.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, true), keyCode, event, flags); |
| } |
| |
| private 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 && mActionBar == 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 (mActionBar == 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 (mActionBar != null && mActionBar.isOverflowReserved()) { |
| final Callback cb = getCallback(); |
| if (!mActionBar.isOverflowMenuShowing() || !toggleMenuMode) { |
| if (cb != null && !isDestroyed() && mActionBar.getVisibility() == View.VISIBLE) { |
| final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); |
| |
| // If we don't have a menu or we're waiting for a full content refresh, |
| // forget it. This is a lingering event that no longer matters. |
| if (st.menu != null && !st.refreshMenuContent && |
| cb.onPreparePanel(FEATURE_OPTIONS_PANEL, st.createdPanelView, st.menu)) { |
| cb.onMenuOpened(FEATURE_ACTION_BAR, st.menu); |
| mActionBar.showOverflowMenu(); |
| } |
| } |
| } else { |
| mActionBar.hideOverflowMenu(); |
| if (cb != null && !isDestroyed()) { |
| final PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); |
| cb.onPanelClosed(FEATURE_ACTION_BAR, st.menu); |
| } |
| } |
| return; |
| } |
| |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); |
| |
| // 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 a context themed for it. |
| if ((st.featureId == FEATURE_OPTIONS_PANEL || st.featureId == FEATURE_ACTION_BAR) && |
| mActionBar != null) { |
| TypedValue outValue = new TypedValue(); |
| Resources.Theme currentTheme = context.getTheme(); |
| currentTheme.resolveAttribute(com.android.internal.R.attr.actionBarWidgetTheme, |
| outValue, true); |
| final int targetThemeRes = outValue.resourceId; |
| |
| if (targetThemeRes != 0 && context.getThemeResId() != targetThemeRes) { |
| context = new ContextThemeWrapper(context, targetThemeRes); |
| } |
| } |
| |
| 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 = new DecorView(getContext(), st.featureId); |
| st.gravity = Gravity.CENTER | Gravity.BOTTOM; |
| st.setStyle(getContext()); |
| |
| 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 setBackgroundDrawable(Drawable drawable) { |
| if (drawable != mBackgroundDrawable || mBackgroundResource != 0) { |
| mBackgroundResource = 0; |
| mBackgroundDrawable = drawable; |
| if (mDecor != null) { |
| mDecor.setWindowBackground(drawable); |
| } |
| } |
| } |
| |
| @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().getResources().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(com.android.internal.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) { |
| int level = horizontalProgressBar.getProgress(); |
| int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? |
| View.VISIBLE : View.INVISIBLE; |
| horizontalProgressBar.setVisibility(visibility); |
| } |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| circularProgressBar.setVisibility(View.VISIBLE); |
| } |
| } else if (value == PROGRESS_VISIBILITY_OFF) { |
| if ((features & (1 << FEATURE_PROGRESS)) != 0) { |
| horizontalProgressBar.setVisibility(View.GONE); |
| } |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| circularProgressBar.setVisibility(View.GONE); |
| } |
| } else if (value == PROGRESS_INDETERMINATE_ON) { |
| horizontalProgressBar.setIndeterminate(true); |
| } else if (value == PROGRESS_INDETERMINATE_OFF) { |
| horizontalProgressBar.setIndeterminate(false); |
| } 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. |
| horizontalProgressBar.setProgress(value - PROGRESS_START); |
| |
| if (value < PROGRESS_END) { |
| showProgressBars(horizontalProgressBar, circularProgressBar); |
| } else { |
| hideProgressBars(horizontalProgressBar, circularProgressBar); |
| } |
| } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) { |
| horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START); |
| |
| showProgressBars(horizontalProgressBar, circularProgressBar); |
| } |
| |
| } |
| |
| private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { |
| final int features = getLocalFeatures(); |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && |
| 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.getProgress() < 10000) { |
| horizontalProgressBar.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| private void hideProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) { |
| final int features = getLocalFeatures(); |
| Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out); |
| anim.setDuration(1000); |
| if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 && |
| spinnyProgressBar.getVisibility() == View.VISIBLE) { |
| spinnyProgressBar.startAnimation(anim); |
| spinnyProgressBar.setVisibility(View.INVISIBLE); |
| } |
| if ((features & (1 << FEATURE_PROGRESS)) != 0 && |
| horizontalProgressBar.getVisibility() == View.VISIBLE) { |
| horizontalProgressBar.startAnimation(anim); |
| horizontalProgressBar.setVisibility(View.INVISIBLE); |
| } |
| } |
| |
| /** |
| * 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: { |
| // 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().handleKeyDown(event, mVolumeControlStreamType); |
| return true; |
| } |
| |
| 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: |
| 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; |
| } |
| |
| 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(); |
| } |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| @Override |
| protected void onActive() { |
| } |
| |
| @Override |
| public final View getDecorView() { |
| if (mDecor == null) { |
| 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 |
| View focusedView = mContentParent.findFocus(); |
| if (focusedView != null) { |
| if (focusedView.getId() != View.NO_ID) { |
| outState.putInt(FOCUSED_ID_TAG, focusedView.getId()); |
| } else { |
| if (false) { |
| Log.d(TAG, "couldn't save which view has focus because the focused view " |
| + focusedView + " has no id."); |
| } |
| } |
| } |
| |
| // save the panels |
| SparseArray<Parcelable> panelStates = new SparseArray<Parcelable>(); |
| savePanelState(panelStates); |
| if (panelStates.size() > 0) { |
| outState.putSparseParcelableArray(PANELS_TAG, panelStates); |
| } |
| |
| if (mActionBar != null) { |
| SparseArray<Parcelable> actionBarStates = new SparseArray<Parcelable>(); |
| mActionBar.saveHierarchyState(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 (mActionBar != null) { |
| SparseArray<Parcelable> actionBarStates = |
| savedInstanceState.getSparseParcelableArray(ACTION_BAR_TAG); |
| if (actionBarStates != null) { |
| mActionBar.restoreHierarchyState(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. |
| */ |
| private 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); |
| } |
| } |
| |
| private final class DecorView extends FrameLayout implements RootViewSurfaceTaker { |
| /* package */int mDefaultOpacity = PixelFormat.OPAQUE; |
| |
| /** The feature ID of the panel, or -1 if this is the application's DecorView */ |
| private final int mFeatureId; |
| |
| private final Rect mDrawingBounds = new Rect(); |
| |
| private final Rect mBackgroundPadding = new Rect(); |
| |
| private final Rect mFramePadding = new Rect(); |
| |
| private final Rect mFrameOffsets = new Rect(); |
| |
| private boolean mChanging; |
| |
| private Drawable mMenuBackground; |
| private boolean mWatchingForMenu; |
| private int mDownY; |
| |
| private ActionMode mActionMode; |
| private ActionBarContextView mActionModeView; |
| private PopupWindow mActionModePopup; |
| private Runnable mShowActionModePopup; |
| |
| public DecorView(Context context, int featureId) { |
| super(context); |
| mFeatureId = featureId; |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| final int keyCode = event.getKeyCode(); |
| final int action = event.getAction(); |
| final boolean isDown = action == KeyEvent.ACTION_DOWN; |
| |
| if (isDown && (event.getRepeatCount() == 0)) { |
| // First handle chording of panel key: if a panel key is held |
| // but not released, try to execute a shortcut in it. |
| if ((mPanelChordingKey > 0) && (mPanelChordingKey != keyCode)) { |
| boolean handled = dispatchKeyShortcutEvent(event); |
| if (handled) { |
| return true; |
| } |
| } |
| |
| // If a panel is open, perform a shortcut on it without the |
| // chorded panel key |
| if ((mPreparedPanel != null) && mPreparedPanel.isOpen) { |
| if (performPanelShortcut(mPreparedPanel, keyCode, event, 0)) { |
| return true; |
| } |
| } |
| } |
| |
| if (!isDestroyed()) { |
| final Callback cb = getCallback(); |
| final boolean handled = cb != null && mFeatureId < 0 ? cb.dispatchKeyEvent(event) |
| : super.dispatchKeyEvent(event); |
| if (handled) { |
| return true; |
| } |
| } |
| |
| return isDown ? PhoneWindow.this.onKeyDown(mFeatureId, event.getKeyCode(), event) |
| : PhoneWindow.this.onKeyUp(mFeatureId, event.getKeyCode(), event); |
| } |
| |
| @Override |
| public boolean dispatchKeyShortcutEvent(KeyEvent ev) { |
| // If the panel is already prepared, then perform the shortcut using it. |
| boolean handled; |
| if (mPreparedPanel != null) { |
| handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, |
| Menu.FLAG_PERFORM_NO_CLOSE); |
| if (handled) { |
| if (mPreparedPanel != null) { |
| mPreparedPanel.isHandled = true; |
| } |
| return true; |
| } |
| } |
| |
| // Shortcut not handled by the panel. Dispatch to the view hierarchy. |
| final Callback cb = getCallback(); |
| handled = cb != null && !isDestroyed() && mFeatureId < 0 |
| ? cb.dispatchKeyShortcutEvent(ev) : super.dispatchKeyShortcutEvent(ev); |
| if (handled) { |
| return true; |
| } |
| |
| // If the panel is not prepared, then we may be trying to handle a shortcut key |
| // combination such as Control+C. Temporarily prepare the panel then mark it |
| // unprepared again when finished to ensure that the panel will again be prepared |
| // the next time it is shown for real. |
| if (mPreparedPanel == null) { |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true); |
| preparePanel(st, ev); |
| handled = performPanelShortcut(st, ev.getKeyCode(), ev, |
| Menu.FLAG_PERFORM_NO_CLOSE); |
| st.isPrepared = false; |
| if (handled) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent ev) { |
| final Callback cb = getCallback(); |
| return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTouchEvent(ev) |
| : super.dispatchTouchEvent(ev); |
| } |
| |
| @Override |
| public boolean dispatchTrackballEvent(MotionEvent ev) { |
| final Callback cb = getCallback(); |
| return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchTrackballEvent(ev) |
| : super.dispatchTrackballEvent(ev); |
| } |
| |
| @Override |
| public boolean dispatchGenericMotionEvent(MotionEvent ev) { |
| final Callback cb = getCallback(); |
| return cb != null && !isDestroyed() && mFeatureId < 0 ? cb.dispatchGenericMotionEvent(ev) |
| : super.dispatchGenericMotionEvent(ev); |
| } |
| |
| public boolean superDispatchKeyEvent(KeyEvent event) { |
| if (super.dispatchKeyEvent(event)) { |
| return true; |
| } |
| |
| // Not handled by the view hierarchy, does the action bar want it |
| // to cancel out of something special? |
| if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { |
| final int action = event.getAction(); |
| // Back cancels action modes first. |
| if (mActionMode != null) { |
| if (action == KeyEvent.ACTION_UP) { |
| mActionMode.finish(); |
| } |
| return true; |
| } |
| |
| // Next collapse any expanded action views. |
| if (mActionBar != null && mActionBar.hasExpandedActionView()) { |
| if (action == KeyEvent.ACTION_UP) { |
| mActionBar.collapseActionView(); |
| } |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| public boolean superDispatchKeyShortcutEvent(KeyEvent event) { |
| return super.dispatchKeyShortcutEvent(event); |
| } |
| |
| public boolean superDispatchTouchEvent(MotionEvent event) { |
| return super.dispatchTouchEvent(event); |
| } |
| |
| public boolean superDispatchTrackballEvent(MotionEvent event) { |
| return super.dispatchTrackballEvent(event); |
| } |
| |
| public boolean superDispatchGenericMotionEvent(MotionEvent event) { |
| return super.dispatchGenericMotionEvent(event); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| return onInterceptTouchEvent(event); |
| } |
| |
| private boolean isOutOfBounds(int x, int y) { |
| return x < -5 || y < -5 || x > (getWidth() + 5) |
| || y > (getHeight() + 5); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent event) { |
| int action = event.getAction(); |
| if (mFeatureId >= 0) { |
| if (action == MotionEvent.ACTION_DOWN) { |
| int x = (int)event.getX(); |
| int y = (int)event.getY(); |
| if (isOutOfBounds(x, y)) { |
| closePanel(mFeatureId); |
| return true; |
| } |
| } |
| } |
| |
| if (!SWEEP_OPEN_MENU) { |
| return false; |
| } |
| |
| if (mFeatureId >= 0) { |
| if (action == MotionEvent.ACTION_DOWN) { |
| Log.i(TAG, "Watchiing!"); |
| mWatchingForMenu = true; |
| mDownY = (int) event.getY(); |
| return false; |
| } |
| |
| if (!mWatchingForMenu) { |
| return false; |
| } |
| |
| int y = (int)event.getY(); |
| if (action == MotionEvent.ACTION_MOVE) { |
| if (y > (mDownY+30)) { |
| Log.i(TAG, "Closing!"); |
| closePanel(mFeatureId); |
| mWatchingForMenu = false; |
| return true; |
| } |
| } else if (action == MotionEvent.ACTION_UP) { |
| mWatchingForMenu = false; |
| } |
| |
| return false; |
| } |
| |
| //Log.i(TAG, "Intercept: action=" + action + " y=" + event.getY() |
| // + " (in " + getHeight() + ")"); |
| |
| if (action == MotionEvent.ACTION_DOWN) { |
| int y = (int)event.getY(); |
| if (y >= (getHeight()-5) && !hasChildren()) { |
| Log.i(TAG, "Watchiing!"); |
| mWatchingForMenu = true; |
| } |
| return false; |
| } |
| |
| if (!mWatchingForMenu) { |
| return false; |
| } |
| |
| int y = (int)event.getY(); |
| if (action == MotionEvent.ACTION_MOVE) { |
| if (y < (getHeight()-30)) { |
| Log.i(TAG, "Opening!"); |
| openPanel(FEATURE_OPTIONS_PANEL, new KeyEvent( |
| KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU)); |
| mWatchingForMenu = false; |
| return true; |
| } |
| } else if (action == MotionEvent.ACTION_UP) { |
| mWatchingForMenu = false; |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public void sendAccessibilityEvent(int eventType) { |
| if (!AccessibilityManager.getInstance(mContext).isEnabled()) { |
| return; |
| } |
| |
| // if we are showing a feature that should be announced and one child |
| // make this child the event source since this is the feature itself |
| // otherwise the callback will take over and announce its client |
| if ((mFeatureId == FEATURE_OPTIONS_PANEL || |
| mFeatureId == FEATURE_CONTEXT_MENU || |
| mFeatureId == FEATURE_PROGRESS || |
| mFeatureId == FEATURE_INDETERMINATE_PROGRESS) |
| && getChildCount() == 1) { |
| getChildAt(0).sendAccessibilityEvent(eventType); |
| } else { |
| super.sendAccessibilityEvent(eventType); |
| } |
| } |
| |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed()) { |
| if (cb.dispatchPopulateAccessibilityEvent(event)) { |
| return true; |
| } |
| } |
| return super.dispatchPopulateAccessibilityEvent(event); |
| } |
| |
| @Override |
| protected boolean setFrame(int l, int t, int r, int b) { |
| boolean changed = super.setFrame(l, t, r, b); |
| if (changed) { |
| final Rect drawingBounds = mDrawingBounds; |
| getDrawingRect(drawingBounds); |
| |
| Drawable fg = getForeground(); |
| if (fg != null) { |
| final Rect frameOffsets = mFrameOffsets; |
| drawingBounds.left += frameOffsets.left; |
| drawingBounds.top += frameOffsets.top; |
| drawingBounds.right -= frameOffsets.right; |
| drawingBounds.bottom -= frameOffsets.bottom; |
| fg.setBounds(drawingBounds); |
| final Rect framePadding = mFramePadding; |
| drawingBounds.left += framePadding.left - frameOffsets.left; |
| drawingBounds.top += framePadding.top - frameOffsets.top; |
| drawingBounds.right -= framePadding.right - frameOffsets.right; |
| drawingBounds.bottom -= framePadding.bottom - frameOffsets.bottom; |
| } |
| |
| Drawable bg = getBackground(); |
| if (bg != null) { |
| bg.setBounds(drawingBounds); |
| } |
| |
| if (SWEEP_OPEN_MENU) { |
| if (mMenuBackground == null && mFeatureId < 0 |
| && getAttributes().height |
| == WindowManager.LayoutParams.MATCH_PARENT) { |
| mMenuBackground = getContext().getResources().getDrawable( |
| com.android.internal.R.drawable.menu_background); |
| } |
| if (mMenuBackground != null) { |
| mMenuBackground.setBounds(drawingBounds.left, |
| drawingBounds.bottom-6, drawingBounds.right, |
| drawingBounds.bottom+20); |
| } |
| } |
| } |
| return changed; |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| final DisplayMetrics metrics = getContext().getResources().getDisplayMetrics(); |
| final boolean isPortrait = metrics.widthPixels < metrics.heightPixels; |
| |
| final int widthMode = getMode(widthMeasureSpec); |
| final int heightMode = getMode(heightMeasureSpec); |
| |
| boolean fixedWidth = false; |
| if (widthMode == AT_MOST) { |
| final TypedValue tvw = isPortrait ? mFixedWidthMinor : mFixedWidthMajor; |
| if (tvw != null && tvw.type != TypedValue.TYPE_NULL) { |
| final int w; |
| if (tvw.type == TypedValue.TYPE_DIMENSION) { |
| w = (int) tvw.getDimension(metrics); |
| } else if (tvw.type == TypedValue.TYPE_FRACTION) { |
| w = (int) tvw.getFraction(metrics.widthPixels, metrics.widthPixels); |
| } else { |
| w = 0; |
| } |
| |
| if (w > 0) { |
| final int widthSize = MeasureSpec.getSize(widthMeasureSpec); |
| widthMeasureSpec = MeasureSpec.makeMeasureSpec( |
| Math.min(w, widthSize), EXACTLY); |
| fixedWidth = true; |
| } |
| } |
| } |
| |
| if (heightMode == AT_MOST) { |
| final TypedValue tvh = isPortrait ? mFixedHeightMajor : mFixedHeightMinor; |
| if (tvh != null && tvh.type != TypedValue.TYPE_NULL) { |
| final int h; |
| if (tvh.type == TypedValue.TYPE_DIMENSION) { |
| h = (int) tvh.getDimension(metrics); |
| } else if (tvh.type == TypedValue.TYPE_FRACTION) { |
| h = (int) tvh.getFraction(metrics.heightPixels, metrics.heightPixels); |
| } else { |
| h = 0; |
| } |
| |
| if (h > 0) { |
| final int heightSize = MeasureSpec.getSize(heightMeasureSpec); |
| heightMeasureSpec = MeasureSpec.makeMeasureSpec( |
| Math.min(h, heightSize), EXACTLY); |
| } |
| } |
| } |
| |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| |
| int width = getMeasuredWidth(); |
| boolean measure = false; |
| |
| widthMeasureSpec = MeasureSpec.makeMeasureSpec(width, EXACTLY); |
| |
| if (!fixedWidth && widthMode == AT_MOST) { |
| final TypedValue tv = isPortrait ? mMinWidthMinor : mMinWidthMajor; |
| if (tv.type != TypedValue.TYPE_NULL) { |
| final int min; |
| if (tv.type == TypedValue.TYPE_DIMENSION) { |
| min = (int)tv.getDimension(metrics); |
| } else if (tv.type == TypedValue.TYPE_FRACTION) { |
| min = (int)tv.getFraction(metrics.widthPixels, metrics.widthPixels); |
| } else { |
| min = 0; |
| } |
| |
| if (width < min) { |
| widthMeasureSpec = MeasureSpec.makeMeasureSpec(min, EXACTLY); |
| measure = true; |
| } |
| } |
| } |
| |
| // TODO: Support height? |
| |
| if (measure) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| } |
| } |
| |
| @Override |
| public void draw(Canvas canvas) { |
| super.draw(canvas); |
| |
| if (mMenuBackground != null) { |
| mMenuBackground.draw(canvas); |
| } |
| } |
| |
| |
| @Override |
| public boolean showContextMenuForChild(View originalView) { |
| // Reuse the context menu builder |
| if (mContextMenu == null) { |
| mContextMenu = new ContextMenuBuilder(getContext()); |
| mContextMenu.setCallback(mContextMenuCallback); |
| } else { |
| mContextMenu.clearAll(); |
| } |
| |
| final MenuDialogHelper helper = mContextMenu.show(originalView, |
| originalView.getWindowToken()); |
| if (helper != null) { |
| helper.setPresenterCallback(mContextMenuCallback); |
| } |
| mContextMenuHelper = helper; |
| return helper != null; |
| } |
| |
| @Override |
| public ActionMode startActionModeForChild(View originalView, |
| ActionMode.Callback callback) { |
| // originalView can be used here to be sure that we don't obscure |
| // relevant content with the context mode UI. |
| return startActionMode(callback); |
| } |
| |
| @Override |
| public ActionMode startActionMode(ActionMode.Callback callback) { |
| if (mActionMode != null) { |
| mActionMode.finish(); |
| } |
| |
| final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); |
| ActionMode mode = null; |
| if (getCallback() != null && !isDestroyed()) { |
| try { |
| mode = getCallback().onWindowStartingActionMode(wrappedCallback); |
| } catch (AbstractMethodError ame) { |
| // Older apps might not implement this callback method. |
| } |
| } |
| if (mode != null) { |
| mActionMode = mode; |
| } else { |
| if (mActionModeView == null) { |
| if (isFloating()) { |
| mActionModeView = new ActionBarContextView(mContext); |
| mActionModePopup = new PopupWindow(mContext, null, |
| com.android.internal.R.attr.actionModePopupWindowStyle); |
| mActionModePopup.setLayoutInScreenEnabled(true); |
| mActionModePopup.setLayoutInsetDecor(true); |
| mActionModePopup.setWindowLayoutType( |
| WindowManager.LayoutParams.TYPE_APPLICATION); |
| mActionModePopup.setContentView(mActionModeView); |
| mActionModePopup.setWidth(MATCH_PARENT); |
| |
| TypedValue heightValue = new TypedValue(); |
| mContext.getTheme().resolveAttribute( |
| com.android.internal.R.attr.actionBarSize, heightValue, true); |
| final int height = TypedValue.complexToDimensionPixelSize(heightValue.data, |
| mContext.getResources().getDisplayMetrics()); |
| mActionModeView.setContentHeight(height); |
| mActionModePopup.setHeight(WRAP_CONTENT); |
| mShowActionModePopup = new Runnable() { |
| public void run() { |
| mActionModePopup.showAtLocation( |
| mActionModeView.getApplicationWindowToken(), |
| Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0); |
| } |
| }; |
| } else { |
| ViewStub stub = (ViewStub) findViewById( |
| com.android.internal.R.id.action_mode_bar_stub); |
| if (stub != null) { |
| mActionModeView = (ActionBarContextView) stub.inflate(); |
| } |
| } |
| } |
| |
| if (mActionModeView != null) { |
| mActionModeView.killMode(); |
| mode = new StandaloneActionMode(getContext(), mActionModeView, wrappedCallback, |
| mActionModePopup == null); |
| if (callback.onCreateActionMode(mode, mode.getMenu())) { |
| mode.invalidate(); |
| mActionModeView.initForMode(mode); |
| mActionModeView.setVisibility(View.VISIBLE); |
| mActionMode = mode; |
| if (mActionModePopup != null) { |
| post(mShowActionModePopup); |
| } |
| mActionModeView.sendAccessibilityEvent( |
| AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); |
| } else { |
| mActionMode = null; |
| } |
| } |
| } |
| if (mActionMode != null && getCallback() != null && !isDestroyed()) { |
| try { |
| getCallback().onActionModeStarted(mActionMode); |
| } catch (AbstractMethodError ame) { |
| // Older apps might not implement this callback method. |
| } |
| } |
| return mActionMode; |
| } |
| |
| public void startChanging() { |
| mChanging = true; |
| } |
| |
| public void finishChanging() { |
| mChanging = false; |
| drawableChanged(); |
| } |
| |
| public void setWindowBackground(Drawable drawable) { |
| if (getBackground() != drawable) { |
| setBackgroundDrawable(drawable); |
| if (drawable != null) { |
| drawable.getPadding(mBackgroundPadding); |
| } else { |
| mBackgroundPadding.setEmpty(); |
| } |
| drawableChanged(); |
| } |
| } |
| |
| @Override |
| public void setBackgroundDrawable(Drawable d) { |
| super.setBackgroundDrawable(d); |
| if (getWindowToken() != null) { |
| updateWindowResizeState(); |
| } |
| } |
| |
| public void setWindowFrame(Drawable drawable) { |
| if (getForeground() != drawable) { |
| setForeground(drawable); |
| if (drawable != null) { |
| drawable.getPadding(mFramePadding); |
| } else { |
| mFramePadding.setEmpty(); |
| } |
| drawableChanged(); |
| } |
| } |
| |
| @Override |
| protected boolean fitSystemWindows(Rect insets) { |
| mFrameOffsets.set(insets); |
| if (getForeground() != null) { |
| drawableChanged(); |
| } |
| return super.fitSystemWindows(insets); |
| } |
| |
| private void drawableChanged() { |
| if (mChanging) { |
| return; |
| } |
| |
| setPadding(mFramePadding.left + mBackgroundPadding.left, mFramePadding.top |
| + mBackgroundPadding.top, mFramePadding.right + mBackgroundPadding.right, |
| mFramePadding.bottom + mBackgroundPadding.bottom); |
| requestLayout(); |
| invalidate(); |
| |
| int opacity = PixelFormat.OPAQUE; |
| |
| // Note: if there is no background, we will assume opaque. The |
| // common case seems to be that an application sets there to be |
| // no background so it can draw everything itself. For that, |
| // we would like to assume OPAQUE and let the app force it to |
| // the slower TRANSLUCENT mode if that is really what it wants. |
| Drawable bg = getBackground(); |
| Drawable fg = getForeground(); |
| if (bg != null) { |
| if (fg == null) { |
| opacity = bg.getOpacity(); |
| } else if (mFramePadding.left <= 0 && mFramePadding.top <= 0 |
| && mFramePadding.right <= 0 && mFramePadding.bottom <= 0) { |
| // If the frame padding is zero, then we can be opaque |
| // if either the frame -or- the background is opaque. |
| int fop = fg.getOpacity(); |
| int bop = bg.getOpacity(); |
| if (false) |
| Log.v(TAG, "Background opacity: " + bop + ", Frame opacity: " + fop); |
| if (fop == PixelFormat.OPAQUE || bop == PixelFormat.OPAQUE) { |
| opacity = PixelFormat.OPAQUE; |
| } else if (fop == PixelFormat.UNKNOWN) { |
| opacity = bop; |
| } else if (bop == PixelFormat.UNKNOWN) { |
| opacity = fop; |
| } else { |
| opacity = Drawable.resolveOpacity(fop, bop); |
| } |
| } else { |
| // For now we have to assume translucent if there is a |
| // frame with padding... there is no way to tell if the |
| // frame and background together will draw all pixels. |
| if (false) |
| Log.v(TAG, "Padding: " + mFramePadding); |
| opacity = PixelFormat.TRANSLUCENT; |
| } |
| } |
| |
| if (false) |
| Log.v(TAG, "Background: " + bg + ", Frame: " + fg); |
| if (false) |
| Log.v(TAG, "Selected default opacity: " + opacity); |
| |
| mDefaultOpacity = opacity; |
| if (mFeatureId < 0) { |
| setDefaultWindowFormat(opacity); |
| } |
| } |
| |
| @Override |
| public void onWindowFocusChanged(boolean hasWindowFocus) { |
| super.onWindowFocusChanged(hasWindowFocus); |
| |
| // If the user is chording a menu shortcut, release the chord since |
| // this window lost focus |
| if (!hasWindowFocus && mPanelChordingKey != 0) { |
| closePanel(FEATURE_OPTIONS_PANEL); |
| } |
| |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed() && mFeatureId < 0) { |
| cb.onWindowFocusChanged(hasWindowFocus); |
| } |
| } |
| |
| void updateWindowResizeState() { |
| Drawable bg = getBackground(); |
| hackTurnOffWindowResizeAnim(bg == null || bg.getOpacity() |
| != PixelFormat.OPAQUE); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| |
| updateWindowResizeState(); |
| |
| final Callback cb = getCallback(); |
| if (cb != null && !isDestroyed() && mFeatureId < 0) { |
| cb.onAttachedToWindow(); |
| } |
| |
| if (mFeatureId == -1) { |
| /* |
| * The main window has been attached, try to restore any panels |
| * that may have been open before. This is called in cases where |
| * an activity is being killed for configuration change and the |
| * menu was open. When the activity is recreated, the menu |
| * should be shown again. |
| */ |
| openPanelsAfterRestore(); |
| } |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| |
| final Callback cb = getCallback(); |
| if (cb != null && mFeatureId < 0) { |
| cb.onDetachedFromWindow(); |
| } |
| |
| if (mActionBar != null) { |
| mActionBar.dismissPopupMenus(); |
| } |
| |
| if (mActionModePopup != null) { |
| removeCallbacks(mShowActionModePopup); |
| if (mActionModePopup.isShowing()) { |
| mActionModePopup.dismiss(); |
| } |
| mActionModePopup = null; |
| } |
| |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if (st != null && st.menu != null && mFeatureId < 0) { |
| st.menu.close(); |
| } |
| } |
| |
| @Override |
| public void onCloseSystemDialogs(String reason) { |
| if (mFeatureId >= 0) { |
| closeAllPanels(); |
| } |
| } |
| |
| public android.view.SurfaceHolder.Callback2 willYouTakeTheSurface() { |
| return mFeatureId < 0 ? mTakeSurfaceCallback : null; |
| } |
| |
| public InputQueue.Callback willYouTakeTheInputQueue() { |
| return mFeatureId < 0 ? mTakeInputQueueCallback : null; |
| } |
| |
| public void setSurfaceType(int type) { |
| PhoneWindow.this.setType(type); |
| } |
| |
| public void setSurfaceFormat(int format) { |
| PhoneWindow.this.setFormat(format); |
| } |
| |
| public void setSurfaceKeepScreenOn(boolean keepOn) { |
| if (keepOn) PhoneWindow.this.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| } |
| |
| /** |
| * Clears out internal reference when the action mode is destroyed. |
| */ |
| private class ActionModeCallbackWrapper implements ActionMode.Callback { |
| private ActionMode.Callback mWrapped; |
| |
| public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { |
| mWrapped = wrapped; |
| } |
| |
| public boolean onCreateActionMode(ActionMode mode, Menu menu) { |
| return mWrapped.onCreateActionMode(mode, menu); |
| } |
| |
| public boolean onPrepareActionMode(ActionMode mode, Menu menu) { |
| return mWrapped.onPrepareActionMode(mode, menu); |
| } |
| |
| public boolean onActionItemClicked(ActionMode mode, MenuItem item) { |
| return mWrapped.onActionItemClicked(mode, item); |
| } |
| |
| public void onDestroyActionMode(ActionMode mode) { |
| mWrapped.onDestroyActionMode(mode); |
| if (mActionModePopup != null) { |
| removeCallbacks(mShowActionModePopup); |
| mActionModePopup.dismiss(); |
| } else if (mActionModeView != null) { |
| mActionModeView.setVisibility(GONE); |
| } |
| if (mActionModeView != null) { |
| mActionModeView.removeAllViews(); |
| } |
| if (getCallback() != null && !isDestroyed()) { |
| try { |
| getCallback().onActionModeFinished(mActionMode); |
| } catch (AbstractMethodError ame) { |
| // Older apps might not implement this callback method. |
| } |
| } |
| mActionMode = null; |
| } |
| } |
| } |
| |
| protected DecorView generateDecor() { |
| return new DecorView(getContext(), -1); |
| } |
| |
| protected void setFeatureFromAttrs(int featureId, TypedArray attrs, |
| int drawableAttr, int alphaAttr) { |
| Drawable d = attrs.getDrawable(drawableAttr); |
| if (d != null) { |
| requestFeature(featureId); |
| setFeatureDefaultDrawable(featureId, d); |
| } |
| if ((getFeatures() & (1 << featureId)) != 0) { |
| int alpha = attrs.getInt(alphaAttr, -1); |
| if (alpha >= 0) { |
| setFeatureDrawableAlpha(featureId, alpha); |
| } |
| } |
| } |
| |
| 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 < com.android.internal.R.styleable.Window.length; i++) { |
| s = s + " " + Integer.toHexString(com.android.internal.R.styleable.Window[i]) + "=" |
| + a.getString(i); |
| } |
| System.out.println(s); |
| } |
| |
| mIsFloating = a.getBoolean(com.android.internal.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(com.android.internal.R.styleable.Window_windowNoTitle, false)) { |
| requestFeature(FEATURE_NO_TITLE); |
| } else if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBar, false)) { |
| // Don't allow an action bar if there is no title. |
| requestFeature(FEATURE_ACTION_BAR); |
| } |
| |
| if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionBarOverlay, false)) { |
| requestFeature(FEATURE_ACTION_BAR_OVERLAY); |
| } |
| |
| if (a.getBoolean(com.android.internal.R.styleable.Window_windowActionModeOverlay, false)) { |
| requestFeature(FEATURE_ACTION_MODE_OVERLAY); |
| } |
| |
| if (a.getBoolean(com.android.internal.R.styleable.Window_windowFullscreen, false)) { |
| setFlags(FLAG_FULLSCREEN, FLAG_FULLSCREEN&(~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { |
| setFlags(FLAG_SHOW_WALLPAPER, FLAG_SHOW_WALLPAPER&(~getForcedWindowFlags())); |
| } |
| |
| if (a.getBoolean(com.android.internal.R.styleable.Window_windowEnableSplitTouch, |
| getContext().getApplicationInfo().targetSdkVersion |
| >= android.os.Build.VERSION_CODES.HONEYCOMB)) { |
| setFlags(FLAG_SPLIT_TOUCH, FLAG_SPLIT_TOUCH&(~getForcedWindowFlags())); |
| } |
| |
| a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMajor, mMinWidthMajor); |
| a.getValue(com.android.internal.R.styleable.Window_windowMinWidthMinor, mMinWidthMinor); |
| if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor)) { |
| if (mFixedWidthMajor == null) mFixedWidthMajor = new TypedValue(); |
| a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMajor, |
| mFixedWidthMajor); |
| } |
| if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor)) { |
| if (mFixedWidthMinor == null) mFixedWidthMinor = new TypedValue(); |
| a.getValue(com.android.internal.R.styleable.Window_windowFixedWidthMinor, |
| mFixedWidthMinor); |
| } |
| if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor)) { |
| if (mFixedHeightMajor == null) mFixedHeightMajor = new TypedValue(); |
| a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMajor, |
| mFixedHeightMajor); |
| } |
| if (a.hasValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor)) { |
| if (mFixedHeightMinor == null) mFixedHeightMinor = new TypedValue(); |
| a.getValue(com.android.internal.R.styleable.Window_windowFixedHeightMinor, |
| mFixedHeightMinor); |
| } |
| |
| 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 targetHcNeedsOptions = context.getResources().getBoolean( |
| com.android.internal.R.bool.target_honeycomb_needs_options_menu); |
| final boolean noActionBar = !hasFeature(FEATURE_ACTION_BAR) || hasFeature(FEATURE_NO_TITLE); |
| |
| if (targetPreHoneycomb || (targetPreIcs && targetHcNeedsOptions && noActionBar)) { |
| addFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); |
| } else { |
| clearFlags(WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY); |
| } |
| |
| if (mAlwaysReadCloseOnTouchAttr || getContext().getApplicationInfo().targetSdkVersion |
| >= android.os.Build.VERSION_CODES.HONEYCOMB) { |
| if (a.getBoolean( |
| com.android.internal.R.styleable.Window_windowCloseOnTouchOutside, |
| false)) { |
| setCloseOnTouchOutsideIfNotSet(true); |
| } |
| } |
| |
| WindowManager.LayoutParams params = getAttributes(); |
| |
| if (!hasSoftInputMode()) { |
| params.softInputMode = a.getInt( |
| com.android.internal.R.styleable.Window_windowSoftInputMode, |
| params.softInputMode); |
| } |
| |
| if (a.getBoolean(com.android.internal.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( |
| com.android.internal.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( |
| com.android.internal.R.styleable.Window_windowBackground, 0); |
| } |
| if (mFrameResource == 0) { |
| mFrameResource = a.getResourceId(com.android.internal.R.styleable.Window_windowFrame, 0); |
| } |
| if (false) { |
| System.out.println("Background: " |
| + Integer.toHexString(mBackgroundResource) + " Frame: " |
| + Integer.toHexString(mFrameResource)); |
| } |
| } |
| mTextColor = a.getColor(com.android.internal.R.styleable.Window_textColor, 0xFF000000); |
| } |
| |
| // Inflate the window decor. |
| |
| int layoutResource; |
| int features = getLocalFeatures(); |
| // System.out.println("Features: 0x" + Integer.toHexString(features)); |
| if ((features & ((1 << FEATURE_LEFT_ICON) | (1 << FEATURE_RIGHT_ICON))) != 0) { |
| if (mIsFloating) { |
| TypedValue res = new TypedValue(); |
| getContext().getTheme().resolveAttribute( |
| com.android.internal.R.attr.dialogTitleIconsDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else { |
| layoutResource = com.android.internal.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 = com.android.internal.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( |
| com.android.internal.R.attr.dialogCustomTitleDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else { |
| layoutResource = com.android.internal.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( |
| com.android.internal.R.attr.dialogTitleDecorLayout, res, true); |
| layoutResource = res.resourceId; |
| } else if ((features & (1 << FEATURE_ACTION_BAR)) != 0) { |
| if ((features & (1 << FEATURE_ACTION_BAR_OVERLAY)) != 0) { |
| layoutResource = com.android.internal.R.layout.screen_action_bar_overlay; |
| } else { |
| layoutResource = com.android.internal.R.layout.screen_action_bar; |
| } |
| } else { |
| layoutResource = com.android.internal.R.layout.screen_title; |
| } |
| // System.out.println("Title!"); |
| } else if ((features & (1 << FEATURE_ACTION_MODE_OVERLAY)) != 0) { |
| layoutResource = com.android.internal.R.layout.screen_simple_overlay_action_mode; |
| } else { |
| // Embedded, so no decoration is needed. |
| layoutResource = com.android.internal.R.layout.screen_simple; |
| // System.out.println("Simple!"); |
| } |
| |
| mDecor.startChanging(); |
| |
| View in = mLayoutInflater.inflate(layoutResource, null); |
| decor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| |
| 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); |
| } |
| } |
| |
| // Remaining setup -- of background and title -- that only applies |
| // to top-level windows. |
| if (getContainer() == null) { |
| Drawable drawable = mBackgroundDrawable; |
| if (mBackgroundResource != 0) { |
| drawable = getContext().getResources().getDrawable(mBackgroundResource); |
| } |
| mDecor.setWindowBackground(drawable); |
| drawable = null; |
| if (mFrameResource != 0) { |
| drawable = getContext().getResources().getDrawable(mFrameResource); |
| } |
| mDecor.setWindowFrame(drawable); |
| |
| // System.out.println("Text=" + Integer.toHexString(mTextColor) + |
| // " Sel=" + Integer.toHexString(mTextSelectedColor) + |
| // " Title=" + Integer.toHexString(mTitleColor)); |
| |
| if (mTitleColor == 0) { |
| mTitleColor = mTextColor; |
| } |
| |
| if (mTitle != null) { |
| setTitle(mTitle); |
| } |
| setTitleColor(mTitleColor); |
| } |
| |
| mDecor.finishChanging(); |
| |
| return contentParent; |
| } |
| |
| /** @hide */ |
| public void alwaysReadCloseOnTouchAttr() { |
| mAlwaysReadCloseOnTouchAttr = true; |
| } |
| |
| private void installDecor() { |
| if (mDecor == null) { |
| mDecor = generateDecor(); |
| mDecor.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); |
| mDecor.setIsRootNamespace(true); |
| if (!mInvalidatePanelMenuPosted && mInvalidatePanelMenuFeatures != 0) { |
| mDecor.postOnAnimation(mInvalidatePanelMenuRunnable); |
| } |
| } |
| if (mContentParent == null) { |
| mContentParent = generateLayout(mDecor); |
| |
| // Set up decor part of UI to ignore fitsSystemWindows if appropriate. |
| mDecor.makeOptionalFitsSystemWindows(); |
| |
| mTitleView = (TextView)findViewById(com.android.internal.R.id.title); |
| if (mTitleView != null) { |
| mTitleView.setLayoutDirection(mDecor.getLayoutDirection()); |
| if ((getLocalFeatures() & (1 << FEATURE_NO_TITLE)) != 0) { |
| View titleContainer = findViewById(com.android.internal.R.id.title_container); |
| if (titleContainer != null) { |
| titleContainer.setVisibility(View.GONE); |
| } else { |
| mTitleView.setVisibility(View.GONE); |
| } |
| if (mContentParent instanceof FrameLayout) { |
| ((FrameLayout)mContentParent).setForeground(null); |
| } |
| } else { |
| mTitleView.setText(mTitle); |
| } |
| } else { |
| mActionBar = (ActionBarView) findViewById(com.android.internal.R.id.action_bar); |
| if (mActionBar != null) { |
| mActionBar.setWindowCallback(getCallback()); |
| if (mActionBar.getTitle() == null) { |
| mActionBar.setWindowTitle(mTitle); |
| } |
| final int localFeatures = getLocalFeatures(); |
| if ((localFeatures & (1 << FEATURE_PROGRESS)) != 0) { |
| mActionBar.initProgress(); |
| } |
| if ((localFeatures & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) { |
| mActionBar.initIndeterminateProgress(); |
| } |
| |
| boolean splitActionBar = false; |
| final boolean splitWhenNarrow = |
| (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; |
| if (splitWhenNarrow) { |
| splitActionBar = getContext().getResources().getBoolean( |
| com.android.internal.R.bool.split_action_bar_is_narrow); |
| } else { |
| splitActionBar = getWindowStyle().getBoolean( |
| com.android.internal.R.styleable.Window_windowSplitActionBar, false); |
| } |
| final ActionBarContainer splitView = (ActionBarContainer) findViewById( |
| com.android.internal.R.id.split_action_bar); |
| if (splitView != null) { |
| mActionBar.setSplitView(splitView); |
| mActionBar.setSplitActionBar(splitActionBar); |
| mActionBar.setSplitWhenNarrow(splitWhenNarrow); |
| |
| final ActionBarContextView cab = (ActionBarContextView) findViewById( |
| com.android.internal.R.id.action_context_bar); |
| cab.setSplitView(splitView); |
| cab.setSplitActionBar(splitActionBar); |
| cab.setSplitWhenNarrow(splitWhenNarrow); |
| } else if (splitActionBar) { |
| Log.e(TAG, "Requested split action bar with " + |
| "incompatible window decor! Ignoring request."); |
| } |
| |
| // Post the panel invalidate for later; avoid application onCreateOptionsMenu |
| // being called in the middle of onCreate or similar. |
| mDecor.post(new Runnable() { |
| public void run() { |
| // Invalidate if the panel menu hasn't been created before this. |
| PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, false); |
| if (!isDestroyed() && (st == null || st.menu == null)) { |
| invalidatePanelMenu(FEATURE_ACTION_BAR); |
| } |
| } |
| }); |
| } |
| } |
| } |
| } |
| |
| 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. |
| */ |
| private 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, true); |
| return 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(com.android.internal.R.id.left_icon)); |
| } |
| |
| private ProgressBar getCircularProgressBar(boolean shouldInstallDecor) { |
| if (mCircularProgressBar != null) { |
| return mCircularProgressBar; |
| } |
| if (mContentParent == null && shouldInstallDecor) { |
| installDecor(); |
| } |
| mCircularProgressBar = (ProgressBar) findViewById(com.android.internal.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(com.android.internal.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(com.android.internal.R.id.right_icon)); |
| } |
| |
| /** |
| * 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() { |
| final Callback cb = getCallback(); |
| if (cb == null || isDestroyed()) { |
| return false; |
| } else { |
| sendCloseSystemWindows("search"); |
| return cb.onSearchRequested(); |
| } |
| } |
| |
| @Override |
| public void setVolumeControlStream(int streamType) { |
| mVolumeControlStreamType = streamType; |
| } |
| |
| @Override |
| public int getVolumeControlStream() { |
| return mVolumeControlStreamType; |
| } |
| |
| 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; |
| } |
| |
| private 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(com.android.internal.R.styleable.Theme); |
| background = a.getResourceId( |
| com.android.internal.R.styleable.Theme_panelBackground, 0); |
| fullBackground = a.getResourceId( |
| com.android.internal.R.styleable.Theme_panelFullBackground, 0); |
| windowAnimations = a.getResourceId( |
| com.android.internal.R.styleable.Theme_windowAnimationStyle, 0); |
| isCompact = a.getBoolean( |
| com.android.internal.R.styleable.Theme_panelMenuIsCompact, false); |
| listPresenterTheme = a.getResourceId( |
| com.android.internal.R.styleable.Theme_panelMenuListTheme, |
| com.android.internal.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( |
| com.android.internal.R.layout.list_menu_item_layout, listPresenterTheme); |
| listMenuPresenter.setCallback(cb); |
| listMenuPresenter.setId(com.android.internal.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(com.android.internal.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 IRotationWatcher.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. |
| */ |
| private final class DialogMenuCallback implements MenuBuilder.Callback, MenuPresenter.Callback { |
| private int mFeatureId; |
| private MenuDialogHelper mSubMenuHelper; |
| |
| public DialogMenuCallback(int featureId) { |
| mFeatureId = featureId; |
| } |
| |
| public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { |
| if (menu.getRootMenu() != menu) { |
| onCloseSubMenu(menu); |
| } |
| |
| if (allMenusAreClosing) { |
| Callback callback = getCallback(); |
| if (callback != null && !isDestroyed()) { |
| callback.onPanelClosed(mFeatureId, menu); |
| } |
| |
| if (menu == mContextMenu) { |
| dismissContextMenu(); |
| } |
| |
| // Dismiss the submenu, if it is showing |
| if (mSubMenuHelper != null) { |
| mSubMenuHelper.dismiss(); |
| mSubMenuHelper = null; |
| } |
| } |
| } |
| |
| public void onCloseSubMenu(MenuBuilder menu) { |
| Callback callback = getCallback(); |
| if (callback != null && !isDestroyed()) { |
| callback.onPanelClosed(mFeatureId, menu.getRootMenu()); |
| } |
| } |
| |
| public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { |
| Callback callback = getCallback(); |
| return (callback != null && !isDestroyed()) |
| && callback.onMenuItemSelected(mFeatureId, item); |
| } |
| |
| public void onMenuModeChange(MenuBuilder menu) { |
| } |
| |
| public boolean onOpenSubMenu(MenuBuilder subMenu) { |
| if (subMenu == null) return false; |
| |
| // Set a simple callback for the submenu |
| subMenu.setCallback(this); |
| |
| // The window manager will give us a valid window token |
| mSubMenuHelper = new MenuDialogHelper(subMenu); |
| mSubMenuHelper.show(null); |
| |
| return true; |
| } |
| } |
| |
| void sendCloseSystemWindows() { |
| PhoneWindowManager.sendCloseSystemWindows(getContext(), null); |
| } |
| |
| void sendCloseSystemWindows(String reason) { |
| PhoneWindowManager.sendCloseSystemWindows(getContext(), reason); |
| } |
| } |