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Commit 2c6cd9a6 authored by jeffreyhuang's avatar jeffreyhuang
Browse files

Introduce SetGpuRendererPreferenceController 

 - Create new SetGpuRendererPreferenceController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I9f7f944598b2dcd04231c5cf58d83c0ef7e17f04
parent 379ba7ff

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

+1 −1
Original line number Diff line number Diff line
@@ -399,7 +399,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra 
        controllers.add(new ForceMSAAPreferenceController(context));

        controllers.add(new HardwareOverlaysPreferenceController(context));

        controllers.add(new SimulateColorSpacePreferenceController(context));

        // set gpu renderer

        controllers.add(new SetGpuRendererPreferenceController(context));

        controllers.add(new UsbAudioRoutingPreferenceController(context));

        controllers.add(new StrictModePreferenceController(context));

        // profile gpu rendering

src/com/android/settings/development/SetGpuRendererPreferenceController.java

0 → 100644
+102 −0
Original line number Diff line number Diff line 
/*

 * 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.development;



import android.content.Context;

import android.os.SystemProperties;

import android.support.v7.preference.ListPreference;

import android.support.v7.preference.Preference;

import android.support.v7.preference.PreferenceScreen;

import android.text.TextUtils;

import android.view.ThreadedRenderer;



import com.android.settings.R;

import com.android.settings.core.PreferenceControllerMixin;

import com.android.settingslib.development.DeveloperOptionsPreferenceController;

import com.android.settingslib.development.SystemPropPoker;



public class SetGpuRendererPreferenceController extends

        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,

        PreferenceControllerMixin {



    private static final String DEBUG_HW_RENDERER_KEY = "debug_hw_renderer";



    private final String[] mListValues;

    private final String[] mListSummaries;

    private ListPreference mPreference;



    public SetGpuRendererPreferenceController(Context context) {

        super(context);



        mListValues = context.getResources().getStringArray(R.array.debug_hw_renderer_values);

        mListSummaries = context.getResources().getStringArray(R.array.debug_hw_renderer_entries);

    }



    @Override

    public String getPreferenceKey() {

        return DEBUG_HW_RENDERER_KEY;

    }



    @Override

    public void displayPreference(PreferenceScreen screen) {

        super.displayPreference(screen);



        mPreference = (ListPreference) screen.findPreference(getPreferenceKey());

    }



    @Override

    public boolean onPreferenceChange(Preference preference, Object newValue) {

        writeDebugHwRendererOptions(newValue);

        updateDebugHwRendererOptions();

        return true;

    }



    @Override

    public void updateState(Preference preference) {

        updateDebugHwRendererOptions();

    }



    @Override

    protected void onDeveloperOptionsSwitchEnabled() {

        mPreference.setEnabled(true);

    }



    @Override

    protected void onDeveloperOptionsSwitchDisabled() {

        mPreference.setEnabled(false);

    }



    private void writeDebugHwRendererOptions(Object newValue) {

        SystemProperties.set(ThreadedRenderer.DEBUG_RENDERER_PROPERTY,

                newValue == null ? "" : newValue.toString());

        SystemPropPoker.getInstance().poke();

    }



    private void updateDebugHwRendererOptions() {

        final String value = SystemProperties.get(

                ThreadedRenderer.DEBUG_RENDERER_PROPERTY, "" /* default */);

        int index = 0; // default

        for (int i = 0; i < mListValues.length; i++) {

            if (TextUtils.equals(value, mListValues[i])) {

                index = i;

                break;

            }

        }

        mPreference.setValue(mListValues[index]);

        mPreference.setSummary(mListSummaries[index]);

    }

}

tests/robotests/src/com/android/settings/development/SetGpuRendererPreferenceControllerTest.java

0 → 100644
+143 −0
Original line number Diff line number Diff line 
/*

 * 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.development;



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



import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.content.Context;

import android.os.SystemProperties;

import android.support.v7.preference.ListPreference;

import android.support.v7.preference.PreferenceScreen;

import android.view.ThreadedRenderer;



import com.android.settings.R;

import com.android.settings.TestConfig;

import com.android.settings.testutils.SettingsRobolectricTestRunner;

import com.android.settings.testutils.shadow.SettingsShadowSystemProperties;



import org.junit.After;

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,

        shadows = {SettingsShadowSystemProperties.class})

public class SetGpuRendererPreferenceControllerTest {



    @Mock

    private ListPreference mPreference;

    @Mock

    private PreferenceScreen mScreen;



    /**

     * 0: OpenGl (Default)

     * 1: OpenGl (Skia)

     */

    private String[] mListValues;

    private String[] mListSummaries;

    private Context mContext;

    private SetGpuRendererPreferenceController mController;



    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        mContext = RuntimeEnvironment.application;

        mListValues = mContext.getResources().getStringArray(R.array.debug_hw_renderer_values);

        mListSummaries = mContext.getResources().getStringArray(R.array.debug_hw_renderer_entries);

        mController = new SetGpuRendererPreferenceController(mContext);

        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);

        mController.displayPreference(mScreen);

    }



    @After

    public void teardown() {

        SettingsShadowSystemProperties.clear();

    }



    @Test

    public void onPreferenceChange_noValueSet_shouldSetEmptyString() {

        mController.onPreferenceChange(mPreference, null /* new value */);



        String mode = SystemProperties.get(

                ThreadedRenderer.DEBUG_RENDERER_PROPERTY);

        assertThat(mode).isEqualTo("");

    }



    @Test

    public void onPreferenceChange_option1Selected_shouldSetOption1() {

        mController.onPreferenceChange(mPreference, mListValues[1]);



        String mode = SystemProperties.get(

                ThreadedRenderer.DEBUG_RENDERER_PROPERTY);

        assertThat(mode).isEqualTo(mListValues[1]);

    }



    @Test

    public void updateState_option1Set_shouldUpdatePreferenceToOption1() {

        SystemProperties.set(ThreadedRenderer.DEBUG_RENDERER_PROPERTY,

                mListValues[1]);



        mController.updateState(mPreference);



        verify(mPreference).setValue(mListValues[1]);

        verify(mPreference).setSummary(mListSummaries[1]);

    }



    @Test

    public void updateState_option0Set_shouldUpdatePreferenceToOption0() {

        SystemProperties.set(ThreadedRenderer.DEBUG_RENDERER_PROPERTY,

                mListValues[0]);



        mController.updateState(mPreference);



        verify(mPreference).setValue(mListValues[0]);

        verify(mPreference).setSummary(mListSummaries[0]);

    }



    @Test

    public void updateState_noOptionSet_shouldDefaultToOption0() {

        SystemProperties.set(ThreadedRenderer.DEBUG_RENDERER_PROPERTY, null);



        mController.updateState(mPreference);



        verify(mPreference).setValue(mListValues[0]);

        verify(mPreference).setSummary(mListSummaries[0]);

    }



    @Test

    public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {

        mController.onDeveloperOptionsSwitchDisabled();



        verify(mPreference).setEnabled(false);

    }



    @Test

    public void onDeveloperOptionsSwitchEnabled_shouldEnablePreference() {

        mController.onDeveloperOptionsSwitchEnabled();



        verify(mPreference).setEnabled(true);

    }

}