am 2be622ac: am 3d50932a: Fixing ConcurrentModificationException (issue 6619380)

* commit '2be622ac5f0320aba1c93fc7987aecfc65dce7f8':
  Fixing ConcurrentModificationException (issue 6619380)

src/com/android/launcher2/Launcher.java

@@ -690,41 +690,13 @@ public final class Launcher extends Activity
         // Consequently, the widgets will be inflated in the orientation of the foreground activity
         // (framework issue). On resuming, we ensure that any widgets are inflated for the current
         // orientation.
-        reinflateWidgetsIfNecessary();
+        getWorkspace().reinflateWidgetsIfNecessary();
 
         // Again, as with the above scenario, it's possible that one or more of the global icons
         // were updated in the wrong orientation.
         updateGlobalIcons();
     }
 
-    void reinflateWidgetsIfNecessary() {
-        for (LauncherAppWidgetInfo info: LauncherModel.getWidgets()) {
-            LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView;
-            if (lahv != null && lahv.orientationChangedSincedInflation()) {
-                AppWidgetProviderInfo pInfo = lahv.getAppWidgetInfo();
-
-                Workspace workspace = getWorkspace();
-                CellLayout parent = workspace.getParentCellLayoutForView(lahv);
-
-                // It's possible this AppWidgetHostView is associated with a prior Launcher instance
-                // in which case it will not have a parent in the current hierarchy (ie. after rotation).
-                //  In this case we will be re-inflating the widgets anyhow, so it's not a problem.
-                if (parent != null) {
-                    // Remove the current widget which is inflated with the wrong orientation
-                    parent.removeView(lahv);
-                    // Re-inflate the widget using the correct orientation
-                    AppWidgetHostView widget = mAppWidgetHost.createView(this, info.appWidgetId, pInfo);
-
-                    // Add the new widget back
-                    widget.setTag(info);
-                    info.hostView = widget;
-                    getWorkspace().addInScreen(widget, info.container, info.screen,
-                            info.cellX, info.cellY, info.spanX, info.spanY);
-                }
-            }
-        }
-    }
-
     @Override
     protected void onPause() {
         // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled
@@ -3230,7 +3202,6 @@ public final class Launcher extends Activity
 
         item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
 
-        item.hostView.setAppWidget(appWidgetId, appWidgetInfo);
         item.hostView.setTag(item);
         item.onBindAppWidget(this);
 

src/com/android/launcher2/LauncherModel.java

@@ -377,10 +377,6 @@ public class LauncherModel extends BroadcastReceiver {
         return items;
     }
 
-    static ArrayList<LauncherAppWidgetInfo> getWidgets() {
-        return sAppWidgets;
-    }
-
     /**
      * Find a folder in the db, creating the FolderInfo if necessary, and adding it to folderList.
      */

src/com/android/launcher2/Workspace.java

@@ -670,6 +670,29 @@ public class Workspace extends SmoothPagedView
         return super.onInterceptTouchEvent(ev);
     }
 
+    protected void reinflateWidgetsIfNecessary() {
+        final int clCount = getChildCount();
+        for (int i = 0; i < clCount; i++) {
+            CellLayout cl = (CellLayout) getChildAt(i);
+            ShortcutAndWidgetContainer swc = cl.getShortcutsAndWidgets();
+            final int itemCount = swc.getChildCount();
+            for (int j = 0; j < itemCount; j++) {
+                View v = swc.getChildAt(j);
+
+                if (v.getTag() instanceof LauncherAppWidgetInfo) {
+                    LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) v.getTag();
+                    LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) info.hostView;
+                    if (lahv != null && lahv.orientationChangedSincedInflation()) {
+                        mLauncher.removeAppWidget(info);
+                        // Remove the current widget which is inflated with the wrong orientation
+                        cl.removeView(lahv);
+                        mLauncher.bindAppWidget(info);
+                    }
+                }
+            }
+        }
+    }
+
     @Override
     protected void determineScrollingStart(MotionEvent ev) {
         if (isSmall()) return;