Merge "Revert "FloatingToolbar: Fix orientation change handling."" (b61437de) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/FloatingToolbar.java

+33 −45

Original line number	Diff line number	Diff line
		@@ -90,7 +90,6 @@ public final class FloatingToolbar {
		};

		private final Context mContext;
		private final Window mWindow;
		private final FloatingToolbarPopup mPopup;

		private final Rect mContentRect = new Rect();
		@@ -103,31 +102,26 @@ public final class FloatingToolbar {
		private int mSuggestedWidth;
		private boolean mWidthChanged = true;

		private final OnLayoutChangeListener mOrientationChangeHandler = new OnLayoutChangeListener() {

		private final Rect mNewRect = new Rect();
		private final Rect mOldRect = new Rect();

		private final ComponentCallbacks mOrientationChangeHandler = new ComponentCallbacks() {
		@Override
		public void onLayoutChange(
		View view,
		int newLeft, int newRight, int newTop, int newBottom,
		int oldLeft, int oldRight, int oldTop, int oldBottom) {
		mNewRect.set(newLeft, newRight, newTop, newBottom);
		mOldRect.set(oldLeft, oldRight, oldTop, oldBottom);
		if (mPopup.isShowing() && !mNewRect.equals(mOldRect)) {
		public void onConfigurationChanged(Configuration newConfig) {
		if (mPopup.isShowing() && mPopup.viewPortHasChanged()) {
		mWidthChanged = true;
		updateLayout();
		}
		}

		@Override
		public void onLowMemory() {}
		};

		/**
		* Initializes a floating toolbar.
		*/
		public FloatingToolbar(Context context, Window window) {
		mContext = applyDefaultTheme(Preconditions.checkNotNull(context));
		mWindow = Preconditions.checkNotNull(window);
		Preconditions.checkNotNull(context);
		Preconditions.checkNotNull(window);
		mContext = applyDefaultTheme(context);
		mPopup = new FloatingToolbarPopup(mContext, window.getDecorView());
		}

		@@ -185,8 +179,21 @@ public final class FloatingToolbar {
		* Shows this floating toolbar.
		*/
		public FloatingToolbar show() {
		registerOrientationHandler();
		doShow();
		mContext.unregisterComponentCallbacks(mOrientationChangeHandler);
		mContext.registerComponentCallbacks(mOrientationChangeHandler);
		List<MenuItem> menuItems = getVisibleAndEnabledMenuItems(mMenu);
		if (!isCurrentlyShowing(menuItems) \|\| mWidthChanged) {
		mPopup.dismiss();
		mPopup.layoutMenuItems(menuItems, mMenuItemClickListener, mSuggestedWidth);
		mShowingMenuItems = getShowingMenuItemsReferences(menuItems);
		}
		if (!mPopup.isShowing()) {
		mPopup.show(mContentRect);
		} else if (!mPreviousContentRect.equals(mContentRect)) {
		mPopup.updateCoordinates(mContentRect);
		}
		mWidthChanged = false;
		mPreviousContentRect.set(mContentRect);
		return this;
		}

		@@ -196,7 +203,8 @@ public final class FloatingToolbar {
		*/
		public FloatingToolbar updateLayout() {
		if (mPopup.isShowing()) {
		doShow();
		// show() performs all the logic we need here.
		show();
		}
		return this;
		}
		@@ -205,7 +213,7 @@ public final class FloatingToolbar {
		* Dismisses this floating toolbar.
		*/
		public void dismiss() {
		unregisterOrientationHandler();
		mContext.unregisterComponentCallbacks(mOrientationChangeHandler);
		mPopup.dismiss();
		}

		@@ -231,22 +239,6 @@ public final class FloatingToolbar {
		return mPopup.isHidden();
		}

		private void doShow() {
		List<MenuItem> menuItems = getVisibleAndEnabledMenuItems(mMenu);
		if (!isCurrentlyShowing(menuItems) \|\| mWidthChanged) {
		mPopup.dismiss();
		mPopup.layoutMenuItems(menuItems, mMenuItemClickListener, mSuggestedWidth);
		mShowingMenuItems = getShowingMenuItemsReferences(menuItems);
		}
		if (!mPopup.isShowing()) {
		mPopup.show(mContentRect);
		} else if (!mPreviousContentRect.equals(mContentRect)) {
		mPopup.updateCoordinates(mContentRect);
		}
		mWidthChanged = false;
		mPreviousContentRect.set(mContentRect);
		}

		/**
		* Returns true if this floating toolbar is currently showing the specified menu items.
		*/
		@@ -286,15 +278,6 @@ public final class FloatingToolbar {
		return references;
		}

		private void registerOrientationHandler() {
		unregisterOrientationHandler()
		mWindow.getDecorView.addOnLayoutChangeListener(mOrientationChangeHandler);
		}

		private void unregisterOrientationHandler() {
		mWindow.getDecorView.removeOnLayoutChangeListener(mOrientationChangeHandler);
		}


		/**
		* A popup window used by the floating toolbar.
		@@ -1029,6 +1012,11 @@ public final class FloatingToolbar {
		mParent.getWindowVisibleDisplayFrame(mViewPortOnScreen);
		}

		private boolean viewPortHasChanged() {
		mParent.getWindowVisibleDisplayFrame(mTmpRect);
		return !mTmpRect.equals(mViewPortOnScreen);
		}

		private int getAdjustedToolbarWidth(int suggestedWidth) {
		int width = suggestedWidth;
		refreshViewPort();