Updating the ui for widget restore flow
> Pending widget show a PreloadIconDrawable to indicate
installation progress
> Only the concerned widgets are reinflated on package
install and not the whole workspace.
> Adding support for storing default package icon in
IconCache
issue: 10779035
issue: 16737660
Change-Id: Id787ae4a5ef72d6e01aeb5a1bae5ab8840037679
diff --git a/src/com/android/launcher3/LauncherAppWidgetHost.java b/src/com/android/launcher3/LauncherAppWidgetHost.java
index fa5e38f..a309f26 100644
--- a/src/com/android/launcher3/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/LauncherAppWidgetHost.java
@@ -22,6 +22,8 @@
import android.content.Context;
import android.os.TransactionTooLargeException;
+import java.util.ArrayList;
+
/**
* Specific {@link AppWidgetHost} that creates our {@link LauncherAppWidgetHostView}
* which correctly captures all long-press events. This ensures that users can
@@ -29,6 +31,8 @@
*/
public class LauncherAppWidgetHost extends AppWidgetHost {
+ private final ArrayList<Runnable> mProviderChangeListeners = new ArrayList<Runnable>();
+
Launcher mLauncher;
public LauncherAppWidgetHost(Launcher launcher, int hostId) {
@@ -64,9 +68,21 @@
clearViews();
}
+ public void addProviderChangeListener(Runnable callback) {
+ mProviderChangeListeners.add(callback);
+ }
+
+ public void removeProviderChangeListener(Runnable callback) {
+ mProviderChangeListeners.remove(callback);
+ }
+
protected void onProvidersChanged() {
// Once we get the message that widget packages are updated, we need to rebind items
// in AppsCustomize accordingly.
mLauncher.bindPackagesUpdated(LauncherModel.getSortedWidgetsAndShortcuts(mLauncher));
+
+ for (Runnable callback : mProviderChangeListeners) {
+ callback.run();
+ }
}
}