diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java index 9b9bc9853d6..320bbcd4bb9 100644 --- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java +++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java @@ -297,7 +297,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra controllers.add(new HardwareLayersUpdatesPreferenceController(context)); // debug gpu overdraw // debug non-rectangular clip operations - // force 4x msaa + controllers.add(new ForceMSAAPreferenceController(context)); // disable hw overlays // simulate color space // set gpu renderer diff --git a/src/com/android/settings/development/ForceMSAAPreferenceController.java b/src/com/android/settings/development/ForceMSAAPreferenceController.java new file mode 100644 index 00000000000..69436be7f6b --- /dev/null +++ b/src/com/android/settings/development/ForceMSAAPreferenceController.java @@ -0,0 +1,80 @@ +/* + * 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.annotation.VisibleForTesting; +import android.support.v14.preference.SwitchPreference; +import android.support.v7.preference.Preference; +import android.support.v7.preference.PreferenceScreen; + +import com.android.settingslib.development.SystemPropPoker; + +public class ForceMSAAPreferenceController extends DeveloperOptionsPreferenceController + implements Preference.OnPreferenceChangeListener { + + private static final String FORCE_MSAA_KEY = "force_msaa"; + + @VisibleForTesting + static final String MSAA_PROPERTY = "debug.egl.force_msaa"; + + private SwitchPreference mPreference; + + public ForceMSAAPreferenceController(Context context) { + super(context); + } + + @Override + public String getPreferenceKey() { + return FORCE_MSAA_KEY; + } + + @Override + public void displayPreference(PreferenceScreen screen) { + super.displayPreference(screen); + + mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey()); + } + + @Override + public boolean onPreferenceChange(Preference preference, Object newValue) { + final boolean isEnabled = (Boolean) newValue; + SystemProperties.set(MSAA_PROPERTY, + isEnabled ? Boolean.toString(true) : Boolean.toString(false)); + SystemPropPoker.getInstance().poke(); + return true; + } + + @Override + public void updateState(Preference preference) { + final boolean isEnabled = SystemProperties.getBoolean(MSAA_PROPERTY, false /* default */); + mPreference.setChecked(isEnabled); + } + + @Override + protected void onDeveloperOptionsSwitchEnabled() { + mPreference.setEnabled(true); + } + + @Override + protected void onDeveloperOptionsSwitchDisabled() { + SystemProperties.set(MSAA_PROPERTY, Boolean.toString(false)); + mPreference.setChecked(false); + mPreference.setEnabled(false); + } +} diff --git a/tests/robotests/src/com/android/settings/development/ForceMSAAPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/ForceMSAAPreferenceControllerTest.java new file mode 100644 index 00000000000..ca1ff086d1b --- /dev/null +++ b/tests/robotests/src/com/android/settings/development/ForceMSAAPreferenceControllerTest.java @@ -0,0 +1,126 @@ +/* + * 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.support.v14.preference.SwitchPreference; +import android.support.v7.preference.PreferenceScreen; + +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 ForceMSAAPreferenceControllerTest { + + @Mock + private SwitchPreference mPreference; + @Mock + private PreferenceScreen mPreferenceScreen; + + private Context mContext; + private ForceMSAAPreferenceController mController; + + @Before + public void setup() { + MockitoAnnotations.initMocks(this); + mContext = RuntimeEnvironment.application; + mController = new ForceMSAAPreferenceController(mContext); + when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn( + mPreference); + mController.displayPreference(mPreferenceScreen); + } + + @After + public void tearDown() { + SettingsShadowSystemProperties.clear(); + } + + @Test + public void onPreferenceChanged_settingEnabled_turnOnForceMsaa() { + mController.onPreferenceChange(mPreference, true /* new value */); + + final boolean mode = SettingsShadowSystemProperties.getBoolean( + ForceMSAAPreferenceController.MSAA_PROPERTY, false /* default */); + + assertThat(mode).isTrue(); + } + + @Test + public void onPreferenceChanged_settingDisabled_turnOffForceMsaa() { + mController.onPreferenceChange(mPreference, false /* new value */); + + final boolean mode = SettingsShadowSystemProperties.getBoolean( + ForceMSAAPreferenceController.MSAA_PROPERTY, false /* default */); + + assertThat(mode).isFalse(); + } + + @Test + public void updateState_settingEnabled_preferenceShouldBeChecked() { + SettingsShadowSystemProperties.set(ForceMSAAPreferenceController.MSAA_PROPERTY, + Boolean.toString(true)); + mController.updateState(mPreference); + + verify(mPreference).setChecked(true); + } + + @Test + public void updateState_settingDisabled_preferenceShouldNotBeChecked() { + SettingsShadowSystemProperties.set(ForceMSAAPreferenceController.MSAA_PROPERTY, + Boolean.toString(false)); + mController.updateState(mPreference); + + verify(mPreference).setChecked(false); + } + + @Test + public void onDeveloperOptionsDisabled_shouldDisablePreference() { + mController.onDeveloperOptionsDisabled(); + + verify(mPreference).setEnabled(false); + verify(mPreference).setChecked(false); + } + + @Test + public void onDeveloperOptionsEnabled_shouldEnablePreference() { + mController.onDeveloperOptionsEnabled(); + + final boolean mode = SettingsShadowSystemProperties.getBoolean( + ForceMSAAPreferenceController.MSAA_PROPERTY, false /* default */); + + assertThat(mode).isFalse(); + verify(mPreference).setEnabled(true); + } +}