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am 068b7f02: am 75b20380: Merge "Making default widget padding public API" into ics-mr1

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* commit '068b7f02a35e969c1607f8a35c422c93ee72c8a3':
  Making default widget padding public API
This commit is contained in:
Adam Cohen
2011-11-09 21:50:54 +00:00
committed by Android Git Automerger
parent 714211068e 068b7f02a3
commit dcf7cf4ca4
4 changed files with 40 additions and 23 deletions
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55
core/java/android/appwidget/AppWidgetHostView.java
View File

@@ -26,6 +26,7 @@ import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
@@ -41,8 +42,8 @@ import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.RemoteViews;
import android.widget.TextView;
import android.widget.RemoteViewsAdapter.RemoteAdapterConnectionCallback;
import android.widget.TextView;
/**
* Provides the glue to show AppWidget views. This class offers automatic animation
@@ -106,7 +107,9 @@ public class AppWidgetHostView extends FrameLayout {
}
/**
* Set the AppWidget that will be displayed by this view.
* Set the AppWidget that will be displayed by this view. This method also adds default padding
* to widgets, as described in {@link #getDefaultPaddingForWidget(Context, ComponentName, Rect)}
* and can be overridden in order to add custom padding.
*/
public void setAppWidget(int appWidgetId, AppWidgetProviderInfo info) {
mAppWidgetId = appWidgetId;
@@ -116,49 +119,57 @@ public class AppWidgetHostView extends FrameLayout {
// a widget, eg. for some widgets in safe mode.
if (info != null) {
// We add padding to the AppWidgetHostView if necessary
Padding padding = getPaddingForWidget(info.provider);
Rect padding = getDefaultPaddingForWidget(mContext, info.provider, null);
setPadding(padding.left, padding.top, padding.right, padding.bottom);
}
}
private static class Padding {
int left = 0;
int right = 0;
int top = 0;
int bottom = 0;
}
/**
* As of ICE_CREAM_SANDWICH we are automatically adding padding to widgets targeting
* ICE_CREAM_SANDWICH and higher. The new widget design guidelines strongly recommend
* that widget developers do not add extra padding to their widgets. This will help
* achieve consistency among widgets.
*
* Note: this method is only needed by developers of AppWidgetHosts. The method is provided in
* order for the AppWidgetHost to account for the automatic padding when computing the number
* of cells to allocate to a particular widget.
*
* @param context the current context
* @param component the component name of the widget
* @param padding Rect in which to place the output, if null, a new Rect will be allocated and
* returned
* @return default padding for this widget
*/
private Padding getPaddingForWidget(ComponentName component) {
PackageManager packageManager = mContext.getPackageManager();
Padding p = new Padding();
public static Rect getDefaultPaddingForWidget(Context context, ComponentName component,
Rect padding) {
PackageManager packageManager = context.getPackageManager();
ApplicationInfo appInfo;
if (padding == null) {
padding = new Rect(0, 0, 0, 0);
} else {
padding.set(0, 0, 0, 0);
}
try {
appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0);
} catch (Exception e) {
} catch (NameNotFoundException e) {
// if we can't find the package, return 0 padding
return p;
return padding;
}
if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
Resources r = getResources();
p.left = r.getDimensionPixelSize(com.android.internal.
Resources r = context.getResources();
padding.left = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_left);
p.right = r.getDimensionPixelSize(com.android.internal.
padding.right = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_right);
p.top = r.getDimensionPixelSize(com.android.internal.
padding.top = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_top);
p.bottom = r.getDimensionPixelSize(com.android.internal.
padding.bottom = r.getDimensionPixelSize(com.android.internal.
R.dimen.default_app_widget_padding_bottom);
}
return p;
return padding;
}
public int getAppWidgetId() {