Sending notification and widget changes to a listner so that

popups outside Launcher can also listen for changes

Change-Id: I2eb2d8374a6806381e1c682eaef3cc35f30693df

3 files changed, 17 insertions, 3 deletions

diff --git a/src/com/android/launcher3/widget/BaseWidgetSheet.java b/src/com/android/launcher3/widget/BaseWidgetSheet.java
index 508695ba2..df8266119 100644
--- a/src/com/android/launcher3/widget/BaseWidgetSheet.java
+++ b/src/com/android/launcher3/widget/BaseWidgetSheet.java
@@ -34,6 +34,7 @@ import com.android.launcher3.ItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -47,7 +48,8 @@ import com.android.launcher3.views.BaseDragLayer;
  * Base class for various widgets popup
  */
 abstract class BaseWidgetSheet extends AbstractSlideInView
-        implements OnClickListener, OnLongClickListener, DragSource {
+        implements OnClickListener, OnLongClickListener, DragSource,
+        PopupDataProvider.PopupDataChangeListener {
 
 
     /* Touch handling related member variables. */
@@ -61,6 +63,18 @@ abstract class BaseWidgetSheet extends AbstractSlideInView
     }
 
     @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mLauncher.getPopupDataProvider().setChangeListener(this);
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mLauncher.getPopupDataProvider().setChangeListener(null);
+    }
+
+    @Override
     public final void onClick(View v) {
         // Let the user know that they have to long press to add a widget
         if (mWidgetInstructionToast != null) {
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 4bd6234bc..05368faa6 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -76,7 +76,7 @@ public class WidgetsBottomSheet extends BaseWidgetSheet implements Insettable {
     }
 
     @Override
-    protected void onWidgetsBound() {
+    public void onWidgetsBound() {
         List<WidgetItem> widgets = mLauncher.getPopupDataProvider().getWidgetsForPackageUser(
                 new PackageUserKey(
                         mOriginalItemInfo.getTargetComponent().getPackageName(),
diff --git a/src/com/android/launcher3/widget/WidgetsFullSheet.java b/src/com/android/launcher3/widget/WidgetsFullSheet.java
index 11126861f..ec06d1e6d 100644
--- a/src/com/android/launcher3/widget/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsFullSheet.java
@@ -155,7 +155,7 @@ public class WidgetsFullSheet extends BaseWidgetSheet
     }
 
     @Override
-    protected void onWidgetsBound() {
+    public void onWidgetsBound() {
         mAdapter.setWidgets(mLauncher.getPopupDataProvider().getAllWidgets());
     }