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Merge "Pushing widget resize callback responsibility to AppWidgetHost" into jb-dev

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This commit is contained in:
Adam Cohen
2012-04-30 14:42:23 -07:00
committed by Android (Google) Code Review
parent e572fb10d0 c88d11f949
commit a2c37665d9
1 changed files with 16 additions and 20 deletions
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36
core/java/android/appwidget/AppWidgetHostView.java
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@@ -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.
*
* @see AppWidgetProvider#onAppWidgetExtrasChanged(Context, AppWidgetManager, int, Bundle)
*/
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);
}