Merge "Remove empty space in Usage access"

res/layout/manage_applications_apps.xml

@@ -28,9 +28,9 @@
         settings:layout_behavior="com.android.settings.widget.FloatingAppBarScrollingViewBehavior">
 
         <FrameLayout
+            android:id="@+id/content_container"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:paddingTop="@dimen/app_bar_height">
+            android:layout_height="match_parent">
 
             <LinearLayout
                 android:id="@+id/list_container"

src/com/android/settings/applications/manageapplications/ManageApplications.java

@@ -185,7 +185,6 @@ public class ManageApplications extends InstrumentedFragment
     private ApplicationsAdapter mApplications;
 
     private View mLoadingContainer;
-
     private View mListContainer;
     private RecyclerView mRecyclerView;
     private SearchView mSearchView;
@@ -216,10 +215,15 @@ public class ManageApplications extends InstrumentedFragment
             LIST_TYPE_MAIN,
             LIST_TYPE_STORAGE));
 
+    @VisibleForTesting
+    View mSpinnerHeader;
+    @VisibleForTesting
+    FilterSpinnerAdapter mFilterAdapter;
+    @VisibleForTesting
+    View mContentContainer;
+
     private View mRootView;
-    private View mSpinnerHeader;
     private Spinner mFilterSpinner;
-    private FilterSpinnerAdapter mFilterAdapter;
     private IUsageStatsManager mUsageStatsManager;
     private UserManager mUserManager;
     private NotificationBackend mNotificationBackend;
@@ -326,6 +330,7 @@ public class ManageApplications extends InstrumentedFragment
             Bundle savedInstanceState) {
         mRootView = inflater.inflate(R.layout.manage_applications_apps, null);
         mLoadingContainer = mRootView.findViewById(R.id.loading_container);
+        mContentContainer = mRootView.findViewById(R.id.content_container);
         mListContainer = mRootView.findViewById(R.id.list_container);
         if (mListContainer != null) {
             // Create adapter and list view here
@@ -794,8 +799,7 @@ public class ManageApplications extends InstrumentedFragment
             }
             mFilterOptions.add(filter);
             Collections.sort(mFilterOptions);
-            mManageApplications.mSpinnerHeader.setVisibility(
-                    mFilterOptions.size() > 1 ? View.VISIBLE : View.GONE);
+            updateFilterView(mFilterOptions.size() > 1);
             notifyDataSetChanged();
             if (mFilterOptions.size() == 1) {
                 if (DEBUG) {
@@ -826,8 +830,7 @@ public class ManageApplications extends InstrumentedFragment
                         filter.getTitle()));
             }
             Collections.sort(mFilterOptions);
-            mManageApplications.mSpinnerHeader.setVisibility(
-                    mFilterOptions.size() > 1 ? View.VISIBLE : View.GONE);
+            updateFilterView(mFilterOptions.size() > 1);
             notifyDataSetChanged();
             if (mManageApplications.mFilter == filter) {
                 if (mFilterOptions.size() > 0) {
@@ -850,6 +853,26 @@ public class ManageApplications extends InstrumentedFragment
         public CharSequence getItem(int position) {
             return mContext.getText(mFilterOptions.get(position).getTitle());
         }
+
+        @VisibleForTesting
+        void updateFilterView(boolean hasFilter) {
+            // If we need to add a floating filter in this screen, we should have an extra top
+            // padding for putting floating filter view. Otherwise, the content of list will be
+            // overlapped by floating filter.
+            if (hasFilter) {
+                mManageApplications.mSpinnerHeader.setVisibility(View.VISIBLE);
+                mManageApplications.mContentContainer.setPadding(0 /* left */,
+                        mContext.getResources().getDimensionPixelSize(
+                                R.dimen.app_bar_height) /* top */,
+                        0 /* right */,
+                        0 /* bottom */);
+            } else {
+                mManageApplications.mSpinnerHeader.setVisibility(View.GONE);
+                mManageApplications.mContentContainer.setPadding(0 /* left */, 0 /* top */,
+                        0 /* right */,
+                        0 /* bottom */);
+            }
+        }
     }
 
     static class ApplicationsAdapter extends RecyclerView.Adapter<ApplicationViewHolder>

tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java

@@ -91,6 +91,8 @@ public class ManageApplicationsTest {
     private UserManager mUserManager;
     @Mock
     private PackageManager mPackageManager;
+
+    private Context mContext;
     private MenuItem mAppReset;
     private MenuItem mSortRecent;
     private MenuItem mSortFrequent;
@@ -99,6 +101,7 @@ public class ManageApplicationsTest {
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
         mAppReset = new RoboMenuItem(R.id.reset_app_preferences);
         mSortRecent = new RoboMenuItem(R.id.sort_order_recent_notification);
         mSortFrequent = new RoboMenuItem(R.id.sort_order_frequent_notification);
@@ -107,6 +110,7 @@ public class ManageApplicationsTest {
         when(mState.getBackgroundLooper()).thenReturn(Looper.myLooper());
 
         mFragment = spy(new ManageApplications());
+        when(mFragment.getContext()).thenReturn(mContext);
         when(mFragment.getActivity()).thenReturn(mActivity);
         when(mActivity.getResources()).thenReturn(mResources);
         when(mActivity.getSystemService(UserManager.class)).thenReturn(mUserManager);
@@ -460,6 +464,31 @@ public class ManageApplicationsTest {
         assertThat(mFragment.mSortOrder).isEqualTo(mSortFrequent.getItemId());
     }
 
+    @Test
+    public void updateFilterView_hasFilterSet_shouldShowFilterAndHavePaddingTop() {
+        mFragment.mContentContainer = new View(mContext);
+        mFragment.mSpinnerHeader = new View(mContext);
+        mFragment.mFilterAdapter = new ManageApplications.FilterSpinnerAdapter(mFragment);
+
+        mFragment.mFilterAdapter.updateFilterView(true);
+
+        assertThat(mFragment.mSpinnerHeader.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(mFragment.mContentContainer.getPaddingTop()).isEqualTo(
+                mContext.getResources().getDimensionPixelSize(R.dimen.app_bar_height));
+    }
+
+    @Test
+    public void updateFilterView_noFilterSet_shouldHideFilterAndNoPaddingTop() {
+        mFragment.mContentContainer = new View(mContext);
+        mFragment.mSpinnerHeader = new View(mContext);
+        mFragment.mFilterAdapter = new ManageApplications.FilterSpinnerAdapter(mFragment);
+
+        mFragment.mFilterAdapter.updateFilterView(false);
+
+        assertThat(mFragment.mSpinnerHeader.getVisibility()).isEqualTo(View.GONE);
+        assertThat(mFragment.mContentContainer.getPaddingTop()).isEqualTo(0);
+    }
+
     private void setUpOptionMenus() {
         when(mMenu.findItem(anyInt())).thenAnswer(invocation -> {
             final Object[] args = invocation.getArguments();