Merge "Add summary for Display->Color settings."

import android.os.Parcel;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.support.v7.preference.Preference;

import android.util.Log;

import com.android.internal.annotations.VisibleForTesting;

import com.android.settings.core.PreferenceControllerMixin;

import com.android.settingslib.core.AbstractPreferenceController;

import com.android.internal.app.ColorDisplayController;

import com.android.settings.R;

import com.android.settings.core.BasePreferenceController;

public class ColorModePreferenceController extends AbstractPreferenceController implements

        PreferenceControllerMixin {

public class ColorModePreferenceController extends BasePreferenceController {

    private static final String TAG = "ColorModePreference";

    private static final String KEY_COLOR_MODE = "color_mode";

    private static final int SURFACE_FLINGER_TRANSACTION_QUERY_WIDE_COLOR = 1024;

    private final ConfigurationWrapper mConfigWrapper;

    private ColorDisplayController mColorDisplayController;

    public ColorModePreferenceController(Context context) {

        super(context);

        super(context, KEY_COLOR_MODE);

        mConfigWrapper = new ConfigurationWrapper();

    }

    @Override

    public String getPreferenceKey() {

        return KEY_COLOR_MODE;

    public int getAvailabilityStatus() {

        return mConfigWrapper.isScreenWideColorGamut() ? AVAILABLE : DISABLED_FOR_USER;

    }

    @Override

    public boolean isAvailable() {

        return mConfigWrapper.isScreenWideColorGamut();

    public void updateState(Preference preference) {

        preference.setSummary(getSummary());

    }

    @Override

    public CharSequence getSummary() {

        final int colorMode = getColorDisplayController().getColorMode();

        if (colorMode == ColorDisplayController.COLOR_MODE_SATURATED) {

            return mContext.getText(R.string.color_mode_option_saturated);

        }

        if (colorMode == ColorDisplayController.COLOR_MODE_BOOSTED) {

            return mContext.getText(R.string.color_mode_option_boosted);

        }

        return mContext.getText(R.string.color_mode_option_natural);

    }

    @VisibleForTesting

    ColorDisplayController getColorDisplayController() {

        if (mColorDisplayController == null) {

            mColorDisplayController = new ColorDisplayController(mContext);

        }

        return mColorDisplayController;

    }

    @VisibleForTesting

/*

 * 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 static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.support.v7.preference.Preference;

import com.android.internal.app.ColorDisplayController;

import com.android.settings.R;

import com.android.settings.TestConfig;

import com.android.settings.testutils.SettingsRobolectricTestRunner;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

@RunWith(SettingsRobolectricTestRunner.class)

@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)

public class ColorModePreferenceControllerTest {

    @Mock

    private Preference mPreference;

    @Mock

    private ColorDisplayController mColorDisplayController;

    private Context mContext;

    private ColorModePreferenceController mController;

    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        mContext = RuntimeEnvironment.application;

        mController = spy(new ColorModePreferenceController(mContext));

        doReturn(mColorDisplayController).when(mController).getColorDisplayController();

    }

    @Test

    public void updateState_colorModeSaturated_shouldSetSummaryToSaturated() {

        when(mColorDisplayController.getColorMode())

            .thenReturn(ColorDisplayController.COLOR_MODE_SATURATED);

        mController.updateState(mPreference);

        verify(mPreference).setSummary(mContext.getString(R.string.color_mode_option_saturated));

    }

    @Test

    public void updateState_colorModeBoosted_shouldSetSummaryToBoosted() {

        when(mColorDisplayController.getColorMode())

            .thenReturn(ColorDisplayController.COLOR_MODE_BOOSTED);

        mController.updateState(mPreference);

        verify(mPreference).setSummary(mContext.getString(R.string.color_mode_option_boosted));

    }

    @Test

    public void updateState_colorModeNatural_shouldSetSummaryToNatural() {

        when(mColorDisplayController.getColorMode())

            .thenReturn(ColorDisplayController.COLOR_MODE_NATURAL);

        mController.updateState(mPreference);

        verify(mPreference).setSummary(mContext.getString(R.string.color_mode_option_natural));

    }

}