Synchronize direct share expansion between work and personal tabs am: 2b15d71b58

Change-Id: Ied3fb046d5611f54918592d5d79852947e293206

core/java/com/android/internal/app/ChooserActivity.java

@@ -2885,6 +2885,13 @@ public class ChooserActivity extends ResolverActivity implements
         return METRICS_CATEGORY_CHOOSER;
     }
 
+    @Override
+    protected void onProfileTabSelected() {
+        ChooserGridAdapter currentRootAdapter =
+                mChooserMultiProfilePagerAdapter.getCurrentRootAdapter();
+        currentRootAdapter.updateDirectShareExpansion();
+    }
+
     /**
      * Adapter for all types of items and targets in ShareSheet.
      * Note that ranked sections like Direct Share - while appearing grid-like - are handled on the
@@ -3357,15 +3364,7 @@ public class ChooserActivity extends ResolverActivity implements
         }
 
         public void handleScroll(View v, int y, int oldy) {
-            // Only expand direct share area if there is a minimum number of shortcuts,
-            // which will help reduce the amount of visible shuffling due to older-style
-            // direct share targets.
-            int orientation = getResources().getConfiguration().orientation;
-            boolean canExpandDirectShare =
-                    mChooserListAdapter.getNumShortcutResults() > getMaxTargetsPerRow()
-                    && orientation == Configuration.ORIENTATION_PORTRAIT
-                    && !isInMultiWindowMode();
-
+            boolean canExpandDirectShare = canExpandDirectShare();
             if (mDirectShareViewHolder != null && canExpandDirectShare) {
                 mDirectShareViewHolder.handleScroll(
                         mChooserMultiProfilePagerAdapter.getActiveAdapterView(), y, oldy,
@@ -3373,6 +3372,18 @@ public class ChooserActivity extends ResolverActivity implements
             }
         }
 
+        /**
+         * Only expand direct share area if there is a minimum number of shortcuts,
+         * which will help reduce the amount of visible shuffling due to older-style
+         * direct share targets.
+         */
+        private boolean canExpandDirectShare() {
+            int orientation = getResources().getConfiguration().orientation;
+            return mChooserListAdapter.getNumShortcutResults() > getMaxTargetsPerRow()
+                    && orientation == Configuration.ORIENTATION_PORTRAIT
+                    && !isInMultiWindowMode();
+        }
+
         public ChooserListAdapter getListAdapter() {
             return mChooserListAdapter;
         }
@@ -3380,6 +3391,19 @@ public class ChooserActivity extends ResolverActivity implements
         boolean shouldCellSpan(int position) {
             return getItemViewType(position) == VIEW_TYPE_NORMAL;
         }
+
+        void updateDirectShareExpansion() {
+            if (mDirectShareViewHolder == null || !canExpandDirectShare()) {
+                return;
+            }
+            RecyclerView activeAdapterView =
+                    mChooserMultiProfilePagerAdapter.getActiveAdapterView();
+            if (mResolverDrawerLayout.isCollapsed()) {
+                mDirectShareViewHolder.collapse(activeAdapterView);
+            } else {
+                mDirectShareViewHolder.expand(activeAdapterView);
+            }
+        }
     }
 
     /**
@@ -3577,6 +3601,20 @@ public class ChooserActivity extends ResolverActivity implements
             newHeight = Math.max(newHeight, mDirectShareMinHeight);
             yDiff = newHeight - prevHeight;
 
+            updateDirectShareRowHeight(view, yDiff, newHeight);
+        }
+
+        void expand(RecyclerView view) {
+            updateDirectShareRowHeight(view, mDirectShareMaxHeight - mDirectShareCurrHeight,
+                    mDirectShareMaxHeight);
+        }
+
+        void collapse(RecyclerView view) {
+            updateDirectShareRowHeight(view, mDirectShareMinHeight - mDirectShareCurrHeight,
+                    mDirectShareMinHeight);
+        }
+
+        private void updateDirectShareRowHeight(RecyclerView view, int yDiff, int newHeight) {
             if (view == null || view.getChildCount() == 0 || yDiff == 0) {
                 return;
             }

core/java/com/android/internal/app/ResolverActivity.java

@@ -1622,6 +1622,7 @@ public class ResolverActivity extends Activity implements
             }
             setupViewVisibilities();
             maybeLogProfileChange();
+            onProfileTabSelected();
             DevicePolicyEventLogger
                     .createEvent(DevicePolicyEnums.RESOLVER_SWITCH_TABS)
                     .setInt(viewPager.getCurrentItem())
@@ -1640,6 +1641,12 @@ public class ResolverActivity extends Activity implements
         findViewById(R.id.resolver_tab_divider).setVisibility(View.VISIBLE);
     }
 
+    /**
+     * Callback called when user changes the profile tab.
+     * <p>This method is intended to be overridden by subclasses.
+     */
+    protected void onProfileTabSelected() { }
+
     private void resetCheckedItem() {
         if (!isIntentPicker()) {
             return;