Removing some dead code and extra view creation.

b/21133230

src/com/android/launcher3/WidgetPreviewLoader.java

@@ -88,7 +88,7 @@ public class WidgetPreviewLoader {
      * @return a request id which can be used to cancel the request.
      */
     public PreviewLoadRequest getPreview(final Object o, int previewWidth, int previewHeight,
-            WidgetCell caller, Bitmap[] immediateResult) {
+            WidgetCell caller) {
         String size = previewWidth + "x" + previewHeight;
         WidgetCacheKey key = getObjectKey(o, size);
 

src/com/android/launcher3/widget/WidgetCell.java

@@ -143,8 +143,8 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener {
         }
         // TODO(hyunyoungs): setup a cache for these labels.
         mWidgetName.setText(AppWidgetManagerCompat.getInstance(getContext()).loadLabel(info));
-        int hSpan = Math.min(info.spanX, (int) grid.numColumns);
-        int vSpan = Math.min(info.spanY, (int) grid.numRows);
+        int hSpan = Math.min(info.spanX, grid.numColumns);
+        int vSpan = Math.min(info.spanY, grid.numRows);
         mWidgetDims.setText(String.format(mDimensionsFormatString, hSpan, vSpan));
         mWidgetPreviewLoader = loader;
     }
@@ -199,12 +199,7 @@ public class WidgetCell extends LinearLayout implements OnLayoutChangeListener {
             Log.d(TAG, String.format("[tag=%s] ensurePreview (%d, %d):",
                     getTagToString(), size[0], size[1]));
         }
-        Bitmap[] immediateResult = new Bitmap[1];
-        mActiveRequest = mWidgetPreviewLoader.getPreview(mInfo, size[0], size[1], this,
-                immediateResult);
-        if (immediateResult[0] != null) {
-            applyPreview(immediateResult[0]);
-        }
+        mActiveRequest = mWidgetPreviewLoader.getPreview(mInfo, size[0], size[1], this);
     }
 
     @Override

src/com/android/launcher3/widget/WidgetsListAdapter.java

@@ -109,8 +109,7 @@ public class WidgetsListAdapter extends Adapter<WidgetsRowViewHolder> {
 
         if (diff > 0) {
             for (int i = 0; i < diff; i++) {
-                WidgetCell widget = new WidgetCell(mContext);
-                widget = (WidgetCell) mLayoutInflater.inflate(
+                WidgetCell widget = (WidgetCell) mLayoutInflater.inflate(
                         R.layout.widget_cell, row, false);
 
                 // set up touch.
@@ -135,11 +134,11 @@ public class WidgetsListAdapter extends Adapter<WidgetsRowViewHolder> {
         tv.applyFromPackageItemInfo(infoOut);
 
         // Bind the view in the widget horizontal tray region.
+        if (getWidgetPreviewLoader() == null) {
+            return;
+        }
         for (int i=0; i < infoList.size(); i++) {
             WidgetCell widget = (WidgetCell) row.getChildAt(i);
-            if (getWidgetPreviewLoader() == null) {
-                return;
-            }
             if (infoList.get(i) instanceof LauncherAppWidgetProviderInfo) {
                 LauncherAppWidgetProviderInfo info = (LauncherAppWidgetProviderInfo) infoList.get(i);
                 PendingAddWidgetInfo pawi = new PendingAddWidgetInfo(info, null);