Fixing a few landscape issues.

- Fixing issue where widgets/icon names from side pages show in landscape (Bug 5665226)
- Fixing issue where the workspace was rendering over the hotseat in landscape (Bug 5665226)
- Fixing regression where the market button had no press feedback

Change-Id: Idcd890fdddab2d463195c9b3000fe7a0ab357200

src/com/android/launcher2/DragLayer.java

@@ -633,6 +633,12 @@ public class DragLayer extends FrameLayout {
 
     @Override
     protected int getChildDrawingOrder(int childCount, int i) {
+        // We don't want to prioritize the workspace drawing on top of the other children in
+        // landscape for the overscroll event.
+        if (LauncherApplication.isScreenLandscape(getContext())) {
+            return super.getChildDrawingOrder(childCount, i);
+        }
+
         if (mWorkspaceIndex == -1 || mQsbIndex == -1 || 
                 mLauncher.getWorkspace().isDrawingBackgroundGradient()) {
             return i;

src/com/android/launcher2/Workspace.java

@@ -3526,11 +3526,13 @@ public class Workspace extends SmoothPagedView
         mOverscrollFade = fade;
         float reducedFade = 0.5f + 0.5f * (1 - fade);
         final ViewGroup parent = (ViewGroup) getParent();
+        final ImageView qsbDivider = (ImageView) (parent.findViewById(R.id.qsb_divider));
         final ImageView dockDivider = (ImageView) (parent.findViewById(R.id.dock_divider));
         final ImageView scrollIndicator = getScrollingIndicator();
 
         cancelScrollingIndicatorAnimations();
-        dockDivider.setAlpha(reducedFade);
+        if (qsbDivider != null) qsbDivider.setAlpha(reducedFade);
+        if (dockDivider != null) dockDivider.setAlpha(reducedFade);
         scrollIndicator.setAlpha(1 - fade);
     }
 }