Apply LightActionBar theme to Settings app.

Bug: 33558692
Test: visual
Test: RunSettingsRoboTests
Change-Id: I9f0fb71eb0cd0c58ac3b0f69544adec963faf2dd

res/drawable/ic_search_24dp.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2016 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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/colorControlNormal">
+    <path
+        android:pathData="M15.5,14l-0.8,0l-0.3,-0.3c1,-1.1 1.6,-2.6 1.6,-4.2C16,5.9 13.1,3 9.5,3C5.9,3 3,5.9 3,9.5S5.9,16 9.5,16c1.6,0 3.1,-0.6 4.2,-1.6l0.3,0.3l0,0.8l5,5l1.5,-1.5L15.5,14zM9.5,14C7,14 5,12 5,9.5S7,5 9.5,5C12,5 14,7 14,9.5S12,14 9.5,14z"
+        android:fillColor="#ffffff"/>
+</vector>

res/layout/apps_filter_spinner.xml

@@ -18,7 +18,6 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="?android:attr/actionBarSize"
-    android:background="@drawable/switchbar_background"
     android:gravity="center_vertical"
     android:paddingEnd="@dimen/switchbar_subsettings_margin_end"
     android:theme="?attr/switchBarTheme" >

res/values/styles.xml

@@ -437,5 +437,4 @@
     </style>
 
     <style name="AppActionPrimaryButton" parent="android:Widget.Material.Button.Colored"/>
-
 </resources>

res/values/themes.xml

@@ -120,7 +120,7 @@
          layouts against a remote context using our local theme colors. Due to the implementation
          details of Theme, we can't reference any local resources and MUST instead use the values
          directly. So use #ff263238 instead of @color/theme_primary and so on. -->
-    <style name="Theme.SettingsBase" parent="@android:style/Theme.DeviceDefault.Settings" />
+    <style name="Theme.SettingsBase" parent="@*android:style/Theme.DeviceDefault.Settings.LightActionBar" />
 
     <style name="Theme.Settings" parent="Theme.SettingsBase">
         <item name="preferenceTheme">@style/PreferenceTheme</item>
@@ -175,7 +175,7 @@
         <item name="android:backgroundDimEnabled">false</item>
     </style>
 
-    <style name="Theme.ActionBar" parent="@android:style/Widget.Material.ActionBar.Solid">
+    <style name="Theme.ActionBar" parent="@android:style/Widget.DeviceDefault.Light.ActionBar">
         <item name="android:contentInsetStart">@dimen/actionbar_contentInsetStart</item>
     </style>
 
@@ -183,16 +183,16 @@
         <item name="android:contentInsetStart">@dimen/actionbar_subsettings_contentInsetStart</item>
     </style>
 
-    <style name="ThemeOverlay.SwitchBar.Settings" parent="@*android:style/ThemeOverlay.DeviceDefault.Dark.ActionBar.Accent">
+    <style name="ThemeOverlay.SwitchBar.Settings" parent="@*android:style/ThemeOverlay.DeviceDefault.ActionBar.Accent">
         <item name="switchBarMarginStart">@dimen/switchbar_subsettings_margin_start</item>
         <item name="switchBarMarginEnd">@dimen/switchbar_subsettings_margin_end</item>
-        <item name="switchBarBackgroundColor">?android:attr/colorSecondary</item>
+        <item name="switchBarBackgroundColor">?android:attr/colorBackground</item>
     </style>
 
-    <style name="ThemeOverlay.SwitchBar.SubSettings" parent="@android:style/ThemeOverlay.Material.Dark.ActionBar">
+    <style name="ThemeOverlay.SwitchBar.SubSettings" parent="@*android:style/ThemeOverlay.DeviceDefault.ActionBar.Accent">
         <item name="switchBarMarginStart">@dimen/switchbar_subsettings_margin_start</item>
         <item name="switchBarMarginEnd">@dimen/switchbar_subsettings_margin_end</item>
-        <item name="switchBarBackgroundColor">?android:attr/colorSecondary</item>
+        <item name="switchBarBackgroundColor">?android:attr/colorBackground</item>
     </style>
 
     <style name="Theme.DialogWhenLarge" parent="@*android:style/Theme.DeviceDefault.Settings.DialogWhenLarge">
@@ -217,8 +217,7 @@
     <style name="Theme.SubSettingsDialogWhenLarge" parent="Theme.DialogWhenLarge">
         <item name="preferenceTheme">@style/PreferenceTheme</item>
         <item name="android:actionBarWidgetTheme">@null</item>
-        <item name="android:actionBarTheme">@android:style/ThemeOverlay.Material.Dark.ActionBar</item>
-
+        <item name="android:actionBarTheme">@*android:style/ThemeOverlay.DeviceDefault.ActionBar.Accent</item>
         <item name="preferenceBackgroundColor">@drawable/preference_background</item>
     </style>
 

src/com/android/settings/search2/SearchFeatureProviderImpl.java

@@ -46,7 +46,7 @@ public class SearchFeatureProviderImpl implements SearchFeatureProvider {
         }
         String menuTitle = activity.getString(R.string.search_menu);
         MenuItem menuItem = menu.add(Menu.NONE, Menu.NONE, Menu.NONE, menuTitle)
-                .setIcon(R.drawable.abc_ic_search_api_material)
+                .setIcon(R.drawable.ic_search_24dp)
                 .setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
                     @Override
                     public boolean onMenuItemClick(MenuItem item) {

tests/robotests/res/values/themes.xml

@@ -0,0 +1,3 @@
+<resources>
+    <style name="Theme.Settings" parent="@android:style/Theme.DeviceDefault.Settings"/>
+</resources>

tests/robotests/src/com/android/settings/SettingsRobolectricTestRunner.java

@@ -15,9 +15,9 @@
  */
 package com.android.settings;
 
-import android.app.Activity;
 import android.app.Fragment;
 import android.content.Intent;
+
 import org.junit.runners.model.InitializationError;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
@@ -55,10 +55,10 @@ public class SettingsRobolectricTestRunner extends RobolectricTestRunner {
         // Using the manifest file's relative path, we can figure out the application directory.
         final String appRoot = "packages/apps/Settings";
         final String manifestPath = appRoot + "/AndroidManifest.xml";
-        final String resDir = appRoot + "/res";
+        final String resDir = appRoot + "/tests/robotests/res";
         final String assetsDir = appRoot + config.assetDir();
 
-        // By adding any resources from libraries we need to the AndroidManifest, we can access
+        // By adding any resources from libraries we need the AndroidManifest, we can access
         // them from within the parallel universe's resource loader.
         final AndroidManifest manifest = new AndroidManifest(Fs.fileFromPath(manifestPath),
                 Fs.fileFromPath(resDir), Fs.fileFromPath(assetsDir)) {

tests/robotests/src/com/android/settings/dashboard/SupportItemAdapterTest.java

@@ -18,37 +18,37 @@ package com.android.settings.dashboard;
 
 import android.accounts.Account;
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.Spinner;
 import android.widget.SpinnerAdapter;
+
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.dashboard.SupportItemAdapter.EscalationData;
 import com.android.settings.overlay.SupportFeatureProvider;
-import java.util.List;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.Robolectric;
-import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
-import com.android.settings.R;
 import org.robolectric.shadows.ShadowActivity;
 
+import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Mockito.verify;
-import static org.robolectric.Shadows.shadowOf;
 import static org.mockito.Mockito.when;
-import static com.google.common.truth.Truth.assertThat;
+import static org.robolectric.Shadows.shadowOf;
 
-@RunWith(RobolectricTestRunner.class)
+@RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class SupportItemAdapterTest {
     private static final String ACCOUNT_TYPE = "com.google";
@@ -106,7 +106,8 @@ public class SupportItemAdapterTest {
 
     @Test
     public void testSetAccount_AccountEmpty_NotCrash() {
-        when(mSupportFeatureProvider.getSupportEligibleAccounts(mActivity)).thenReturn(ZERO_ACCOUNT);
+        when(mSupportFeatureProvider.getSupportEligibleAccounts(mActivity)).thenReturn(
+                ZERO_ACCOUNT);
         mSupportItemAdapter = new SupportItemAdapter(mActivity, null, mSupportFeatureProvider,
                 mMetricsFeatureProvider, null);