Merge "Add bottom offset to empty state screens for chooser" into rvc-dev am: 3b31c14eb5 am: f03fafc76a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11623666

Change-Id: I2a15c5d7cea5c00c8556cd72b8db4bf9867d1808

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

@@ -102,6 +102,7 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.view.ViewTreeObserver;
+import android.view.WindowInsets;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.DecelerateInterpolator;
 import android.widget.Button;
@@ -2680,7 +2681,7 @@ public class ChooserActivity extends ResolverActivity implements
                         offset = Math.min(offset, minHeight);
                     }
                 } else {
-                    ViewGroup currentEmptyStateView = getCurrentEmptyStateView();
+                    ViewGroup currentEmptyStateView = getActiveEmptyStateView();
                     if (currentEmptyStateView.getVisibility() == View.VISIBLE) {
                         offset += currentEmptyStateView.getHeight();
                     }
@@ -2705,7 +2706,7 @@ public class ChooserActivity extends ResolverActivity implements
         return -1;
     }
 
-    private ViewGroup getCurrentEmptyStateView() {
+    private ViewGroup getActiveEmptyStateView() {
         int currentPage = mChooserMultiProfilePagerAdapter.getCurrentPage();
         return mChooserMultiProfilePagerAdapter.getItem(currentPage).getEmptyStateView();
     }
@@ -3030,6 +3031,17 @@ public class ChooserActivity extends ResolverActivity implements
         intent.fixUris(UserHandle.myUserId());
     }
 
+    @Override
+    protected WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
+        if (shouldShowTabs()) {
+            mChooserMultiProfilePagerAdapter
+                    .setEmptyStateBottomOffset(insets.getSystemWindowInsetBottom());
+            mChooserMultiProfilePagerAdapter.setupContainerPadding(
+                    getActiveEmptyStateView().findViewById(R.id.resolver_empty_state_container));
+        }
+        return super.onApplyWindowInsets(v, insets);
+    }
+
     /**
      * 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

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

@@ -38,6 +38,7 @@ public class ChooserMultiProfilePagerAdapter extends AbstractMultiProfilePagerAd
 
     private final ChooserProfileDescriptor[] mItems;
     private final boolean mIsSendAction;
+    private int mBottomOffset;
 
     ChooserMultiProfilePagerAdapter(Context context,
             ChooserActivity.ChooserGridAdapter adapter,
@@ -245,6 +246,16 @@ public class ChooserMultiProfilePagerAdapter extends AbstractMultiProfilePagerAd
         }
     }
 
+    void setEmptyStateBottomOffset(int bottomOffset) {
+        mBottomOffset = bottomOffset;
+    }
+
+    @Override
+    protected void setupContainerPadding(View container) {
+        container.setPadding(container.getPaddingLeft(), container.getPaddingTop(),
+                container.getPaddingRight(), container.getPaddingBottom() + mBottomOffset);
+    }
+
     class ChooserProfileDescriptor extends ProfileDescriptor {
         private ChooserActivity.ChooserGridAdapter chooserGridAdapter;
         private RecyclerView recyclerView;