Changing the widget loading strategy
Widget is loaded only when the user enters the overview mode and we keep
the list updated as long as the user is in the overview mode. Once the user
leaves the overview mode, we stop responding to widget updates
Bug: 26077457
Change-Id: I9e4904b8f1300bfe0d77e2bc5f59aa6963fad8d1
diff --git a/src/com/android/launcher3/LauncherBackupHelper.java b/src/com/android/launcher3/LauncherBackupHelper.java
index 05d729e..cad0f2c 100644
--- a/src/com/android/launcher3/LauncherBackupHelper.java
+++ b/src/com/android/launcher3/LauncherBackupHelper.java
@@ -50,6 +50,7 @@
import com.android.launcher3.backup.nano.BackupProtos.Resource;
import com.android.launcher3.backup.nano.BackupProtos.Screen;
import com.android.launcher3.backup.nano.BackupProtos.Widget;
+import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.compat.UserManagerCompat;
import com.android.launcher3.model.GridSizeMigrationTask;
@@ -660,12 +661,14 @@
+ getUserSelectionArg();
Cursor cursor = cr.query(Favorites.CONTENT_URI, FAVORITE_PROJECTION,
where, null, null);
+ AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(mContext);
try {
cursor.moveToPosition(-1);
while(cursor.moveToNext()) {
final long id = cursor.getLong(ID_INDEX);
final String providerName = cursor.getString(APPWIDGET_PROVIDER_INDEX);
final ComponentName provider = ComponentName.unflattenFromString(providerName);
+
Key key = null;
String backupKey = null;
if (provider != null) {
@@ -684,11 +687,14 @@
} else if (backupKey != null) {
if (DEBUG) Log.d(TAG, "I can count this high: " + backupWidgetCount);
if (backupWidgetCount < MAX_WIDGETS_PER_PASS) {
- if (DEBUG) Log.d(TAG, "saving widget " + backupKey);
- UserHandleCompat user = UserHandleCompat.myUserHandle();
- writeRowToBackup(key, packWidget(dpi, provider, user), data);
- mKeys.add(key);
- backupWidgetCount ++;
+ LauncherAppWidgetProviderInfo widgetInfo = widgetManager
+ .getLauncherAppWidgetInfo(cursor.getInt(APPWIDGET_ID_INDEX));
+ if (widgetInfo != null) {
+ if (DEBUG) Log.d(TAG, "saving widget " + backupKey);
+ writeRowToBackup(key, packWidget(dpi, widgetInfo), data);
+ mKeys.add(key);
+ backupWidgetCount ++;
+ }
} else {
if (VERBOSE) Log.v(TAG, "deferring widget backup " + backupKey);
// too many widgets for this pass, request another.
@@ -1004,16 +1010,14 @@
}
/** Serialize a widget for persistence, including a checksum wrapper. */
- private Widget packWidget(int dpi, ComponentName provider, UserHandleCompat user) {
- final LauncherAppWidgetProviderInfo info =
- LauncherModel.getProviderInfo(mContext, provider, user);
+ private Widget packWidget(int dpi, LauncherAppWidgetProviderInfo info) {
Widget widget = new Widget();
- widget.provider = provider.flattenToShortString();
+ widget.provider = info.provider.flattenToShortString();
widget.label = info.label;
widget.configure = info.configure != null;
if (info.icon != 0) {
widget.icon = new Resource();
- Drawable fullResIcon = mIconCache.getFullResIcon(provider.getPackageName(), info.icon);
+ Drawable fullResIcon = mIconCache.getFullResIcon(info.provider.getPackageName(), info.icon);
Bitmap icon = Utilities.createIconBitmap(fullResIcon, mContext);
widget.icon.data = Utilities.flattenBitmap(icon);
widget.icon.dpi = dpi;
@@ -1022,7 +1026,6 @@
Point spans = info.getMinSpans(mIdp, mContext);
widget.minSpanX = spans.x;
widget.minSpanY = spans.y;
-
return widget;
}