Initial changes to support AllApps on various form factors.

Change-Id: I7bacb36f8a70c8ac920426899193a7bb7b7abbcb

src/com/android/launcher3/AppsCustomizePagedView.java

@@ -187,6 +187,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
     private PagedViewCellLayout mWidgetSpacingLayout;
     private int mNumAppsPages;
     private int mNumWidgetPages;
+    private Rect mAllAppsPadding = new Rect();
 
     // Relating to the scroll and overscroll effects
     Workspace.ZInterpolator mZInterpolator = new Workspace.ZInterpolator(0.5f);
@@ -293,6 +294,13 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
                 grid.edgeMarginPx, 2 * grid.edgeMarginPx);
     }
 
+    void setAllAppsPadding(Rect r) {
+        mAllAppsPadding.set(r);
+    }
+    void setWidgetsPageIndicatorPadding(int pageIndicatorHeight) {
+        mPageLayoutPaddingBottom = pageIndicatorHeight;
+    }
+
     /** Returns the item index of the center item on this page so that we can restore to this
      *  item index when we rotate. */
     private int getMiddleComponentIndexOnCurrentPage() {
@@ -995,6 +1003,8 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
         int heightSpec = MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.AT_MOST);
         layout.setMinimumWidth(getPageContentWidth());
         layout.measure(widthSpec, heightSpec);
+        layout.setPadding(mAllAppsPadding.left, mAllAppsPadding.top, mAllAppsPadding.right,
+                mAllAppsPadding.bottom);
         setVisibilityOnChildren(layout, View.VISIBLE);
     }