Tweak search result for adaptive brightness

- Create a new controller for auto brightness in
auto_brightness_detail.xml.
- We only show slice version for search result.
- Change slice summary for adaptive brightness.

Test: visual
Fixes: 130651278
Change-Id: If9b71735bbb2a0ee22676d9dfedab2cf9e778493
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d5b0ae6..7ad36f0 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2759,6 +2759,8 @@
     <string name="brightness_summary">Adjust the brightness of the screen</string>
     <!-- Sound & display settings screen, setting option name to enable adaptive brightness [CHAR LIMIT=30] -->
     <string name="auto_brightness_title">Adaptive brightness</string>
+    <!-- Summary about the feature adaptive brightness [CHAR LIMIT=NONE] -->
+    <string name="auto_brightness_summary">Screen brightness adjusts to environment</string>
     <!-- Setting option summary when adaptive brightness is on [CHAR LIMIT=NONE] -->
     <string name="auto_brightness_summary_on">On</string>
     <!-- Setting option summary when adaptive brightness is off [CHAR LIMIT=NONE] -->
@@ -7188,8 +7190,6 @@
     <string name="keywords_wifi">wifi, wi-fi, network connection, internet, wireless, data, wi fi</string>
     <!-- Search keyword for "Open Network Notification" settings. [CHAR_LIMIT=NONE]-->
     <string name="keywords_wifi_notify_open_networks">Wi\u2011Fi notification, wifi notification</string>
-    <!-- Search keyword for "Adaptive brightness" settings. [CHAR_LIMIT=NONE]-->
-    <string name="keywords_auto_brightness">Auto brightness</string>
     <!-- Search keyword for "Vibrate on touch" settings. [CHAR_LIMIT=NONE]-->
     <string name="keywords_vibrate_on_touch">Stop vibration, tap, keyboard</string>
     <!-- Search keyword for "Time format" settings. [CHAR_LIMIT=NONE]-->
@@ -7276,7 +7276,7 @@
     <string name="keywords_fingerprint_settings">fingerprint, add fingerprint</string>
 
     <!-- Search keywords for adaptive brightness setting [CHAR LIMIT=NONE]-->
-    <string name="keywords_display_auto_brightness">dim screen, touchscreen, battery, smart brightness, dynamic brightness</string>
+    <string name="keywords_display_auto_brightness">dim screen, touchscreen, battery, smart brightness, dynamic brightness, Auto brightness</string>
 
     <!-- Search keywords for adaptive sleep setting [CHAR LIMIT=NONE]-->
     <string name="keywords_display_adaptive_sleep">dim screen, sleep, battery, timeout, attention, display, screen, inactivity</string>
diff --git a/res/xml/auto_brightness_detail.xml b/res/xml/auto_brightness_detail.xml
index b10f1ad..abf535f 100644
--- a/res/xml/auto_brightness_detail.xml
+++ b/res/xml/auto_brightness_detail.xml
@@ -32,8 +32,9 @@
     <com.android.settingslib.RestrictedSwitchPreference
         android:key="auto_brightness"
         android:title="@string/auto_brightness_title"
+        android:summary="@string/auto_brightness_summary"
         settings:keywords="@string/keywords_display_auto_brightness"
-        settings:controller="com.android.settings.display.AutoBrightnessPreferenceController"
+        settings:controller="com.android.settings.display.AutoBrightnessDetailPreferenceController"
         settings:useAdminDisabledSummary="true"
         settings:userRestriction="no_config_brightness"
         settings:allowDividerAbove="true" />
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index bcd5100..ad06e95 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -44,8 +44,7 @@
         android:title="@string/auto_brightness_title"
         android:summary="@string/summary_placeholder"
         android:fragment="com.android.settings.display.AutoBrightnessSettings"
-        settings:controller="com.android.settings.display.AutoBrightnessPreferenceController"
-        settings:keywords="@string/keywords_auto_brightness"/>
+        settings:controller="com.android.settings.display.AutoBrightnessPreferenceController"/>
 
     <com.android.settingslib.RestrictedPreference
         android:key="wallpaper"
diff --git a/src/com/android/settings/display/AutoBrightnessDetailPreferenceController.java b/src/com/android/settings/display/AutoBrightnessDetailPreferenceController.java
new file mode 100644
index 0000000..a04ddbf
--- /dev/null
+++ b/src/com/android/settings/display/AutoBrightnessDetailPreferenceController.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 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.display;
+
+import android.content.Context;
+
+public class AutoBrightnessDetailPreferenceController extends AutoBrightnessPreferenceController {
+
+    public AutoBrightnessDetailPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
+        return mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_automatic_brightness_available)
+                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean isSliceable() {
+        return true;
+    }
+}
diff --git a/src/com/android/settings/display/AutoBrightnessPreferenceController.java b/src/com/android/settings/display/AutoBrightnessPreferenceController.java
index 3b53fa8..0018d84 100644
--- a/src/com/android/settings/display/AutoBrightnessPreferenceController.java
+++ b/src/com/android/settings/display/AutoBrightnessPreferenceController.java
@@ -19,7 +19,6 @@
 
 import android.content.Context;
 import android.provider.Settings;
-import android.text.TextUtils;
 
 import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
@@ -52,16 +51,11 @@
     public int getAvailabilityStatus() {
         return mContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_automatic_brightness_available)
-                ? AVAILABLE
+                ? AVAILABLE_UNSEARCHABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
 
     @Override
-    public boolean isSliceable() {
-        return TextUtils.equals(getPreferenceKey(), "auto_brightness");
-    }
-
-    @Override
     public CharSequence getSummary() {
         return mContext.getText(isChecked()
                 ? R.string.auto_brightness_summary_on
diff --git a/tests/robotests/src/com/android/settings/display/AutoBrightnessDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/AutoBrightnessDetailPreferenceControllerTest.java
new file mode 100644
index 0000000..e76cff6
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/display/AutoBrightnessDetailPreferenceControllerTest.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019 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.display;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.android.settings.testutils.shadow.SettingsShadowResources;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {SettingsShadowResources.class})
+public class AutoBrightnessDetailPreferenceControllerTest {
+
+    private AutoBrightnessDetailPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new AutoBrightnessDetailPreferenceController(
+                RuntimeEnvironment.application, "test_key");
+    }
+
+    @Test
+    public void isSliceable_returnTrue() {
+        mController.onPreferenceChange(null, true);
+
+        assertThat(mController.isSliceable()).isTrue();
+    }
+
+    @Test
+    public void getAvailabilityStatus_configTrueSet_shouldReturnAvailable() {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.bool.config_automatic_brightness_available, true);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_configFalseSet_shouldReturnUnsupportedOnDevice() {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.bool.config_automatic_brightness_available, false);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/display/AutoBrightnessPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/AutoBrightnessPreferenceControllerTest.java
index a8edc44..0229173 100644
--- a/tests/robotests/src/com/android/settings/display/AutoBrightnessPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/AutoBrightnessPreferenceControllerTest.java
@@ -20,6 +20,9 @@
 import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
 import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.ContentResolver;
@@ -27,6 +30,7 @@
 import android.provider.Settings;
 
 import com.android.settings.R;
+import com.android.settings.testutils.shadow.SettingsShadowResources;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -34,8 +38,10 @@
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
 
 @RunWith(RobolectricTestRunner.class)
+@Config(shadows = {SettingsShadowResources.class})
 public class AutoBrightnessPreferenceControllerTest {
 
     private static final String PREFERENCE_KEY = "auto_brightness";
@@ -115,17 +121,18 @@
     }
 
     @Test
-    public void isSliceable_correctKey_returnsTrue() {
-        final AutoBrightnessPreferenceController controller =
-                new AutoBrightnessPreferenceController(mContext,
-                        "auto_brightness");
-        assertThat(controller.isSliceable()).isTrue();
+    public void getAvailabilityStatus_configTrueSet_shouldReturnAvailableUnsearchable() {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.bool.config_automatic_brightness_available, true);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
     }
 
     @Test
-    public void isSliceable_incorrectKey_returnsFalse() {
-        final AutoBrightnessPreferenceController controller =
-                new AutoBrightnessPreferenceController(mContext, "bad_key");
-        assertThat(controller.isSliceable()).isFalse();
+    public void getAvailabilityStatus_configFalseSet_shouldReturnUnsupportedOnDevice() {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.bool.config_automatic_brightness_available, false);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 }