Pushing widget resize callback responsibility to AppWidgetHost (c88d11f9) · Commits · e / os / android_frameworks_base

core/java/android/appwidget/AppWidgetHostView.java

+16 −20

Original line number	Diff line number	Diff line
		@@ -207,31 +207,20 @@ public class AppWidgetHostView extends FrameLayout {
		super.dispatchRestoreInstanceState(jail);
		}

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		int oldWidth = getMeasuredWidth();
		int oldHeight = getMeasuredHeight();
		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		int newWidth = getMeasuredWidth();
		int newHeight = getMeasuredHeight();

		// TODO: this is just a hack for now -- we actually have the AppWidgetHost
		// be responsible for updating the size of the widget.
		if (oldWidth != newWidth \|\| oldHeight != newHeight) {
		final float density = mContext.getResources().getDisplayMetrics().density;
		final int newWidthDips = (int) (newWidth / density);
		final int newHeightDips = (int) (newHeight / density);
		updateAppWidgetSize(null, newWidthDips, newHeightDips, newWidthDips, newHeightDips);
		}
		}

		/**
		* Provide guidance about the size of this widget to the AppWidgetManager. This information
		* gets embedded into the AppWidgetExtras and causes a callback to the AppWidgetProvider.
		*
		* @see AppWidgetProvider#onAppWidgetExtrasChanged(Context, AppWidgetManager, int, Bundle)
		*
		* @param extras The bundle of extra information, in addition to the size information
		* can be null.
		* @param minWidth The minimum width that the widget will be displayed at.
		* @param minHeight The maximum height that the widget will be displayed at.
		* @param maxWidth The maximum height that the widget will be displayed at.
		*
		*/
		public void updateAppWidgetSize(Bundle extras, int minWidth, int minHeight, int maxWidth, int maxHeight) {
		public void updateAppWidgetSize(Bundle extras, int minWidth, int minHeight, int maxWidth,
		int maxHeight) {
		if (extras == null) {
		extras = new Bundle();
		}
		@@ -242,6 +231,13 @@ public class AppWidgetHostView extends FrameLayout {
		updateAppWidgetExtras(extras);
		}

		/**
		* Specify some extra information for the widget provider. Causes a callback to the
		* AppWidgetProvider.
		* @see AppWidgetProvider#onAppWidgetExtrasChanged(Context, AppWidgetManager, int, Bundle)
		*
		* @param extras The bundle of extra information.
		*/
		public void updateAppWidgetExtras(Bundle extras) {
		AppWidgetManager.getInstance(mContext).updateAppWidgetExtras(mAppWidgetId, extras);
		}