From 61353aa4fd4fd6d3fb5561ff1a2511b029d98137 Mon Sep 17 00:00:00 2001
From: Andrew Sapperstein <asapperstein@google.com>
Date: Tue, 6 Jun 2017 16:33:13 +0000
Subject: [PATCH] Revert "Add search bar to SearchActivity."

This reverts commit fac61b71e5b32bf8cd464049c2750a18911b75b2.

Bug: 37477506
Change-Id: I1ee66999fbb28b03feb5a51c7146f31a71c1252a
Merged-In: I4a0f0c91c51ff5820b61a596520d80a3337c3466
---
 AndroidManifest.xml                           |   3 +-
 res/layout/search_main.xml                    |   7 +-
 res/layout/search_panel.xml                   | 101 ++++++++----------
 res/values/themes.xml                         |   6 --
 .../settings/search2/HeaderDecorator.java     |  43 --------
 .../settings/search2/SearchFragment.java      |  35 ++++--
 .../search2/SearchFragmentEspressoTest.java   |   6 +-
 .../SettingsRobolectricTestRunner.java        |   4 -
 .../settings/search2/HeaderDecoratorTest.java | 100 -----------------
 9 files changed, 80 insertions(+), 225 deletions(-)
 delete mode 100644 src/com/android/settings/search2/HeaderDecorator.java
 delete mode 100644 tests/robotests/src/com/android/settings/search2/HeaderDecoratorTest.java

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index cc272239c1c..b9c0f9f05f0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -212,8 +212,7 @@
         <activity android:name=".search2.SearchActivity"
                   android:label="@string/search_settings"
                   android:icon="@drawable/ic_search_history"
-                  android:parentActivityName="Settings"
-                  android:theme="@style/Theme.Settings.NoActionBar">
+                  android:parentActivityName="Settings">
         </activity>
 
         <!-- Top-level settings -->
diff --git a/res/layout/search_main.xml b/res/layout/search_main.xml
index 6de344debbe..ab728cd1720 100644
--- a/res/layout/search_main.xml
+++ b/res/layout/search_main.xml
@@ -18,6 +18,7 @@
 -->
 
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/main_content"
-    android:layout_height="match_parent"
-    android:layout_width="match_parent"/>
+             android:id="@+id/main_content"
+             android:layout_height="match_parent"
+             android:layout_width="match_parent"
+             android:background="@color/material_grey_300"/>
diff --git a/res/layout/search_panel.xml b/res/layout/search_panel.xml
index d097cfe3c57..9445e0c162a 100644
--- a/res/layout/search_panel.xml
+++ b/res/layout/search_panel.xml
@@ -15,80 +15,71 @@
 -->
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/search_panel"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@drawable/search_panel_list_background">
 
-    <FrameLayout
-        android:id="@+id/layout_results"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_above="@id/feedback_popup"
-        android:orientation="vertical">
+    <LinearLayout android:id="@+id/layout_recent_searches"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:layout_gravity="center"
+                  android:orientation="vertical"
+                  android:layout_alignParentTop="true">
 
         <!-- Padding is included in the background -->
-        <android.support.v7.widget.RecyclerView
-            android:id="@+id/list_results"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:paddingStart="@dimen/dashboard_padding_start"
-            android:paddingEnd="@dimen/dashboard_padding_end"
-            android:paddingTop="@dimen/dashboard_padding_top"
-            android:paddingBottom="@dimen/dashboard_padding_bottom"
-            android:scrollbarStyle="outsideOverlay"
-            android:scrollbars="vertical"/>
+        <android.support.v7.widget.RecyclerView android:id="@+id/list_recent_searches"
+                  android:layout_width="match_parent"
+                  android:layout_height="match_parent"
+                  android:paddingStart="@dimen/dashboard_padding_start"
+                  android:paddingEnd="@dimen/dashboard_padding_end"
+                  android:paddingTop="@dimen/dashboard_padding_top"
+                  android:paddingBottom="@dimen/dashboard_padding_bottom"
+                  android:scrollbarStyle="outsideOverlay"
+                  android:headerDividersEnabled="false"
+                  android:elevation="@dimen/search_panel_elevation"/>
+    </LinearLayout>
+
+    <LinearLayout android:id="@+id/layout_results"
+                  android:layout_width="match_parent"
+                  android:layout_height="fill_parent"
+                  android:layout_above="@id/feedback_popup"
+                  android:orientation="vertical">
+
+        <!-- Padding is included in the background -->
+        <android.support.v7.widget.RecyclerView android:id="@+id/list_results"
+                  android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:paddingStart="@dimen/dashboard_padding_start"
+                  android:paddingEnd="@dimen/dashboard_padding_end"
+                  android:paddingTop="@dimen/dashboard_padding_top"
+                  android:paddingBottom="@dimen/dashboard_padding_bottom"
+                  android:scrollbarStyle="outsideOverlay"
+                  android:scrollbars="vertical"/>
 
         <LinearLayout
             android:id="@+id/no_results_layout"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:paddingTop="96dp"
+            android:paddingTop="80dp"
             android:orientation="vertical"
             android:visibility="gone">
 
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="?android:attr/actionBarSize"/>
-
             <ImageView
-                android:layout_height="160dp"
-                android:layout_width="160dp"
-                android:layout_gravity="center_horizontal"
-                android:src="@drawable/empty_search_results"/>
+            android:layout_height="160dp"
+            android:layout_width="160dp"
+            android:layout_gravity="center_horizontal"
+            android:src="@drawable/empty_search_results"/>
 
             <TextView
-                android:layout_height="wrap_content"
-                android:layout_width="match_parent"
-                android:paddingTop="24dp"
-                android:textSize="18sp"
-                android:text="@string/search_settings_no_results"
-                android:gravity="center"/>
-
-        </LinearLayout>
-
-        <android.support.v7.widget.CardView
-            android:id="@+id/search_bar"
-            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_margin="@dimen/search_bar_margin"
-            app:cardCornerRadius="2dp"
-            app:cardBackgroundColor="?android:attr/colorBackground"
-            app:cardElevation="2dp">
-
-            <SearchView
-                android:id="@+id/search_view"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:iconifiedByDefault="false"
-                android:imeOptions="actionSearch|flagNoExtractUi"
-                android:theme="?android:attr/actionBarTheme"/>
-
-        </android.support.v7.widget.CardView>
-
-    </FrameLayout>
+            android:layout_width="match_parent"
+            android:paddingTop="24dp"
+            android:textSize="18sp"
+            android:text="@string/search_settings_no_results"
+            android:gravity="center"/>
+        </LinearLayout>
+    </LinearLayout>
 
     <include layout="@layout/search_feedback"/>
-
 </RelativeLayout>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 8d1320b6f65..3dbaa8b8a92 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -165,12 +165,6 @@
         <item name="switchBarTheme">@style/ThemeOverlay.SwitchBar.SubSettings</item>
     </style>
 
-    <!-- Variant of the settings theme with no action bar. -->
-    <style name="Theme.Settings.NoActionBar">
-        <item name="android:windowActionBar">false</item>
-        <item name="android:windowNoTitle">true</item>
-    </style>
-
     <style name="Theme.ProvisioningActivity" parent="@android:style/Theme.Translucent.NoTitleBar">
         <item name="android:windowAnimationStyle">@null</item>
         <item name="android:windowIsTranslucent">true</item>
diff --git a/src/com/android/settings/search2/HeaderDecorator.java b/src/com/android/settings/search2/HeaderDecorator.java
deleted file mode 100644
index 786692e443b..00000000000
--- a/src/com/android/settings/search2/HeaderDecorator.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.search2;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.Rect;
-import android.support.v7.widget.RecyclerView;
-import android.view.View;
-
-import com.android.settings.R;
-
-public class HeaderDecorator extends RecyclerView.ItemDecoration {
-    @Override
-    public void getItemOffsets(Rect outRect, View view, RecyclerView parent,
-            RecyclerView.State state) {
-        super.getItemOffsets(outRect, view, parent, state);
-        if (parent.getChildAdapterPosition(view) > 0) {
-            return;
-        }
-
-        Context context = view.getContext();
-        TypedArray ta = context.obtainStyledAttributes(new int[]{android.R.attr.actionBarSize});
-        outRect.top = ta.getDimensionPixelSize(0, 0);
-        ta.recycle();
-
-        outRect.top += 2 * context.getResources().getDimensionPixelSize(R.dimen.search_bar_margin);
-    }
-}
diff --git a/src/com/android/settings/search2/SearchFragment.java b/src/com/android/settings/search2/SearchFragment.java
index b4d443bb898..2a5c9610082 100644
--- a/src/com/android/settings/search2/SearchFragment.java
+++ b/src/com/android/settings/search2/SearchFragment.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.search2;
 
+import android.app.ActionBar;
 import android.app.Activity;
 import android.app.LoaderManager;
 import android.content.Context;
@@ -31,6 +32,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.LinearLayout;
+import android.widget.LinearLayout.LayoutParams;
 import android.widget.SearchView;
 
 import com.android.internal.logging.nano.MetricsProto;
@@ -58,6 +60,9 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
         LoaderManager.LoaderCallbacks<List<? extends SearchResult>>, IndexingCallback {
     private static final String TAG = "SearchFragment";
 
+    @VisibleForTesting
+    static final int SEARCH_TAG = "SearchViewTag".hashCode();
+
     // State values
     private static final String STATE_QUERY = "state_query";
     private static final String STATE_SHOWING_SAVED_QUERY = "state_showing_saved_query";
@@ -90,12 +95,12 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
     @VisibleForTesting
     SavedQueryController mSavedQueryController;
 
-    @VisibleForTesting
+    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
     SearchFeatureProvider mSearchFeatureProvider;
 
     private SearchResultsAdapter mSearchAdapter;
 
-    @VisibleForTesting
+    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
     RecyclerView mResultsRecyclerView;
     @VisibleForTesting
     SearchView mSearchView;
@@ -144,6 +149,13 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
         }
 
         final Activity activity = getActivity();
+        final ActionBar actionBar = activity.getActionBar();
+        mSearchView = makeSearchView(actionBar, mQuery);
+        actionBar.setCustomView(mSearchView);
+        actionBar.setDisplayShowCustomEnabled(true);
+        actionBar.setDisplayShowTitleEnabled(false);
+        mSearchView.requestFocus();
+
         // Run the Index update only if we have some space
         if (!Utils.isLowStorage(activity)) {
             mSearchFeatureProvider.updateIndex(activity, this /* indexingCallback */);
@@ -160,14 +172,8 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
         mResultsRecyclerView.setAdapter(mSearchAdapter);
         mResultsRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
         mResultsRecyclerView.addOnScrollListener(mScrollListener);
-        mResultsRecyclerView.addItemDecoration(new HeaderDecorator());
 
         mNoResultsView = view.findViewById(R.id.no_results_layout);
-
-        mSearchView = view.findViewById(R.id.search_view);
-        mSearchView.setQuery(mQuery, false /* submitQuery */);
-        mSearchView.setOnQueryTextListener(this);
-        mSearchView.requestFocus();
         return view;
     }
 
@@ -341,6 +347,19 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
         onQueryTextChange(query);
     }
 
+    @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
+    SearchView makeSearchView(ActionBar actionBar, String query) {
+        final SearchView searchView = new SearchView(actionBar.getThemedContext());
+        searchView.setIconifiedByDefault(false);
+        searchView.setQuery(query, false /* submitQuery */);
+        searchView.setOnQueryTextListener(this);
+        searchView.setTag(SEARCH_TAG, searchView);
+        final LayoutParams lp =
+                new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
+        searchView.setLayoutParams(lp);
+        return searchView;
+    }
+
     private void hideKeyboard() {
         final Activity activity = getActivity();
         if (activity != null) {
diff --git a/tests/app/src/com/android/settings/search2/SearchFragmentEspressoTest.java b/tests/app/src/com/android/settings/search2/SearchFragmentEspressoTest.java
index 3d39cdbe4eb..e6fe899741e 100644
--- a/tests/app/src/com/android/settings/search2/SearchFragmentEspressoTest.java
+++ b/tests/app/src/com/android/settings/search2/SearchFragmentEspressoTest.java
@@ -28,13 +28,11 @@ import org.junit.runner.RunWith;
 import static android.support.test.espresso.Espresso.onView;
 import static android.support.test.espresso.matcher.ViewMatchers.hasFocus;
 import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.matcher.ViewMatchers.withTagKey;
 import static android.support.test.espresso.assertion.ViewAssertions.matches;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.core.AllOf.allOf;
 
-import com.android.settings.R;
-
 
 @RunWith(AndroidJUnit4.class)
 @SmallTest
@@ -45,7 +43,7 @@ public class SearchFragmentEspressoTest {
 
     @Test
     public void test_OpenKeyboardOnSearchLaunch() {
-        onView(allOf(hasFocus(), withId(R.id.search_view)))
+        onView(allOf(hasFocus(), withTagKey(SearchFragment.SEARCH_TAG)))
                 .check(matches(withClassName(containsString(SearchView.class.getName()))));
     }
 }
diff --git a/tests/robotests/src/com/android/settings/SettingsRobolectricTestRunner.java b/tests/robotests/src/com/android/settings/SettingsRobolectricTestRunner.java
index 1daefc457ac..a991e7af829 100644
--- a/tests/robotests/src/com/android/settings/SettingsRobolectricTestRunner.java
+++ b/tests/robotests/src/com/android/settings/SettingsRobolectricTestRunner.java
@@ -93,10 +93,6 @@ public class SettingsRobolectricTestRunner extends RobolectricTestRunner {
                         getPackageName(),
                         Fs.fileFromPath("./frameworks/support/v7/appcompat/res"),
                         null));
-                paths.add(new ResourcePath(
-                        getPackageName(),
-                        Fs.fileFromPath("./frameworks/support/v7/cardview/res"),
-                        null));
                 return paths;
             }
         };
diff --git a/tests/robotests/src/com/android/settings/search2/HeaderDecoratorTest.java b/tests/robotests/src/com/android/settings/search2/HeaderDecoratorTest.java
deleted file mode 100644
index 4fdf44c0edd..00000000000
--- a/tests/robotests/src/com/android/settings/search2/HeaderDecoratorTest.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.search2;
-
-import android.app.LoaderManager;
-import android.content.Context;
-import android.content.Loader;
-import android.graphics.Rect;
-import android.os.Bundle;
-import android.support.v7.widget.RecyclerView;
-import android.view.View;
-
-import com.android.internal.logging.nano.MetricsProto;
-import com.android.settings.R;
-import com.android.settings.SettingsRobolectricTestRunner;
-import com.android.settings.TestConfig;
-import com.android.settings.search.IndexingCallback;
-import com.android.settings.testutils.FakeFeatureFactory;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Answers;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.Robolectric;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-import org.robolectric.util.ActivityController;
-import org.robolectric.util.ReflectionHelpers;
-
-import java.util.List;
-
-import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class HeaderDecoratorTest {
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private View mView;
-    @Mock
-    private RecyclerView mRecyclerView;
-    @Mock
-    private RecyclerView.LayoutParams mLayoutParams;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        when(mView.getLayoutParams()).thenReturn(mLayoutParams);
-    }
-
-    @Test
-    public void testgetItemOffsets_positionZero_headerAdded() {
-        HeaderDecorator decorator = new HeaderDecorator();
-        Rect outRect = new Rect();
-        when(mRecyclerView.getChildAdapterPosition(any(View.class))).thenReturn(0);
-        when(mView.getContext().obtainStyledAttributes(any(int[].class))
-                .getDimensionPixelSize(0, 0)).thenReturn(20);
-        when(mView.getContext().getResources().getDimensionPixelSize(R.dimen.search_bar_margin))
-                .thenReturn(5);
-
-        decorator.getItemOffsets(outRect, mView, mRecyclerView, null);
-
-        assertThat(outRect).isEqualTo(new Rect(0, 30, 0, 0));
-    }
-
-    @Test
-    public void testgetItemOffsets_positionGreaterThanZero_noDecoration() {
-        HeaderDecorator decorator = new HeaderDecorator();
-        Rect outRect = new Rect();
-        when(mRecyclerView.getChildAdapterPosition(any(View.class))).thenReturn(1);
-
-        decorator.getItemOffsets(outRect, mView, mRecyclerView, null);
-
-        assertThat(outRect).isEqualTo(new Rect(0, 0, 0, 0));
-    }
-}