Add display white balance setting (a226307b) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+3 −0

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		@@ -2644,6 +2644,9 @@
		<!-- Description about the feature adaptive brightness -->
		<string name="auto_brightness_description">Your screen brightness will automatically adjust to your environment and activities. You can move the slider manually to help adaptive brightness learn your preferences.</string>

		<!-- Display settings screen, display white balance settings title [CHAR LIMIT=30] -->
		<string name="display_white_balance_title">Display white balance</string>

		<!-- Night display screen, setting option name to enable night display (renamed "Night Light" with title caps). [CHAR LIMIT=30] -->
		<string name="night_display_title">Night Light</string>
		<!-- Night display screen, description of night display feature (renamed "Night Light" with title caps). [CHAR LIMIT=NONE] -->

res/xml/display_settings.xml

+5 −0

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		@@ -79,6 +79,11 @@
		settings:controller="com.android.settings.display.ColorModePreferenceController"
		settings:keywords="@string/keywords_color_mode" />

		<SwitchPreference
		android:key="display_white_balance"
		android:title="@string/display_white_balance_title"
		settings:controller="com.android.settings.display.DisplayWhiteBalancePreferenceController" />

		<Preference
		android:key="font_size"
		android:title="@string/title_font_size"

src/com/android/settings/display/DisplayWhiteBalancePreferenceController.java

0 → 100644

+46 −0

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		/*
		* Copyright (C) 2018 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;
		import android.hardware.display.ColorDisplayManager;
		import android.os.UserHandle;
		import android.provider.Settings.Secure;
		import com.android.settings.core.TogglePreferenceController;

		public class DisplayWhiteBalancePreferenceController extends TogglePreferenceController {

		public DisplayWhiteBalancePreferenceController(Context context, String key) {
		super(context, key);
		}

		@Override
		public int getAvailabilityStatus() {
		return ColorDisplayManager.isDisplayWhiteBalanceAvailable(mContext) ?
		AVAILABLE : DISABLED_FOR_USER;
		}

		@Override
		public boolean isChecked() {
		return Secure.getIntForUser(mContext.getContentResolver(),
		Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0, UserHandle.USER_CURRENT) == 1;
		}

		@Override
		public boolean setChecked(boolean isChecked) {
		Secure.putIntForUser(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED,
		isChecked ? 1 : 0, UserHandle.USER_CURRENT);
		return true;
		}
		}

tests/robotests/src/com/android/settings/display/DisplayWhiteBalancePreferenceControllerTest.java

0 → 100644

+78 −0

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		package com.android.settings.display;

		import static com.google.common.truth.Truth.assertThat;

		import android.content.Context;
		import android.provider.Settings;
		import android.provider.Settings.Secure;
		import com.android.settings.testutils.shadow.SettingsShadowResources;
		import org.junit.After;
		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.robolectric.RobolectricTestRunner;
		import org.robolectric.RuntimeEnvironment;
		import org.robolectric.annotation.Config;

		@RunWith(RobolectricTestRunner.class)
		@Config(shadows = {
		SettingsShadowResources.class
		})
		public class DisplayWhiteBalancePreferenceControllerTest {

		private Context mContext;
		private DisplayWhiteBalancePreferenceController mController;

		@After
		public void tearDown() {
		SettingsShadowResources.reset();
		}

		@Before
		public void setUp() {
		mContext = RuntimeEnvironment.application;
		mController = new DisplayWhiteBalancePreferenceController(mContext, "display_white_balance");
		}

		@Test
		public void isAvailable_configuredAvailable() {
		SettingsShadowResources.overrideResource(
		com.android.internal.R.bool.config_displayWhiteBalanceAvailable, true);
		assertThat(mController.isAvailable()).isTrue();
		}

		@Test
		public void isAvailable_configuredUnavailable() {
		SettingsShadowResources.overrideResource(
		com.android.internal.R.bool.config_displayWhiteBalanceAvailable, false);
		assertThat(mController.isAvailable()).isFalse();
		}

		@Test
		public void setChecked_true() {
		mController.setChecked(true);
		assertThat(Settings.Secure
		.getInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0) == 1)
		.isTrue();
		}

		@Test
		public void setChecked_false() {
		mController.setChecked(false);
		assertThat(Settings.Secure
		.getInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0) == 1)
		.isFalse();
		}

		@Test
		public void isChecked_true() {
		Settings.Secure.putInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 1);
		assertThat(mController.isChecked()).isTrue();
		}

		@Test
		public void isChecked_false() {
		Settings.Secure.putInt(mContext.getContentResolver(), Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0);
		assertThat(mController.isChecked()).isFalse();
		}
		}