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Revert "Listen to brigtness updates to update brightness summary."
authorMatthew Fritze <mfritze@google.com>
Wed, 19 Apr 2017 15:35:54 +0000 (15:35 +0000)
committerMatthew Fritze <mfritze@google.com>
Wed, 19 Apr 2017 20:35:36 +0000 (20:35 +0000)
This reverts commit 4b95879634639e9d3ff81262a87478f081866ca9.

Change-Id: I13de29b0e42a09f6b3618826d7eb2a9ed00a54d8
Merged-In: I09fd9c843a4d32a131b87cd638785af552f81507

src/com/android/settings/DisplaySettings.java
src/com/android/settings/display/BrightnessLevelPreferenceController.java
src/com/android/settings/display/PowerManagerWrapper.java [deleted file]
tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java
tests/robotests/src/com/android/settings/search/DatabaseIndexingUtilsTest.java

index b29f8a0..1230ae5 100644 (file)
@@ -104,7 +104,7 @@ public class DisplaySettings extends DashboardFragment {
         controllers.add(new VrDisplayPreferenceController(context));
         controllers.add(new WallpaperPreferenceController(context));
         controllers.add(new ThemePreferenceController(context));
-        controllers.add(new BrightnessLevelPreferenceController(context, lifecycle));
+        controllers.add(new BrightnessLevelPreferenceController(context));
         return controllers;
     }
 
index d012ac3..e0000d6 100644 (file)
  */
 package com.android.settings.display;
 
-import android.content.ContentResolver;
+import static android.provider.Settings.System.SCREEN_BRIGHTNESS;
+
 import android.content.Context;
-import android.database.ContentObserver;
-import android.net.Uri;
-import android.os.Handler;
-import android.os.PowerManager;
-import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.provider.Settings;
-import android.provider.Settings.System;
-import android.service.vr.IVrManager;
-import android.support.annotation.VisibleForTesting;
 import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceScreen;
-import android.util.Log;
-
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
-
 import java.text.NumberFormat;
 
-public class BrightnessLevelPreferenceController extends PreferenceController implements
-        LifecycleObserver, OnResume, OnPause {
+public class BrightnessLevelPreferenceController extends PreferenceController {
 
-    private static final String TAG = "BrightnessPrefCtrl";
     private static final String KEY_BRIGHTNESS = "brightness";
-    private static final Uri BRIGHTNESS_MODE_URI;
-    private static final Uri BRIGHTNESS_URI;
-    private static final Uri BRIGHTNESS_FOR_VR_URI;
-    private static final Uri BRIGHTNESS_ADJ_URI;
-
-    private final int mMinBrightness;
-    private final int mMaxBrightness;
-    private final int mMinVrBrightness;
-    private final int mMaxVrBrightness;
-    private final ContentResolver mContentResolver;
-
-    private Preference mPreference;
-
-    static {
-        BRIGHTNESS_MODE_URI = System.getUriFor(System.SCREEN_BRIGHTNESS_MODE);
-        BRIGHTNESS_URI = System.getUriFor(System.SCREEN_BRIGHTNESS);
-        BRIGHTNESS_FOR_VR_URI = System.getUriFor(System.SCREEN_BRIGHTNESS_FOR_VR);
-        BRIGHTNESS_ADJ_URI = System.getUriFor(System.SCREEN_AUTO_BRIGHTNESS_ADJ);
-    }
 
-    private ContentObserver mBrightnessObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            updatedSummary(mPreference);
-        }
-    };
-
-    public BrightnessLevelPreferenceController(Context context, Lifecycle lifecycle) {
-        this(context, lifecycle, new PowerManagerWrapper(
-                (PowerManager) context.getSystemService(Context.POWER_SERVICE)));
-    }
-
-    @VisibleForTesting
-    public BrightnessLevelPreferenceController(Context context, Lifecycle lifecycle,
-            PowerManagerWrapper powerManagerWrapper) {
+    public BrightnessLevelPreferenceController(Context context) {
         super(context);
-        if (lifecycle != null) {
-            lifecycle.addObserver(this);
-        }
-        mMinBrightness = powerManagerWrapper.getMinimumScreenBrightnessSetting();
-        mMaxBrightness = powerManagerWrapper.getMaximumScreenBrightnessSetting();
-        mMinVrBrightness = powerManagerWrapper.getMinimumScreenBrightnessForVrSetting();
-        mMaxVrBrightness = powerManagerWrapper.getMaximumScreenBrightnessForVrSetting();
-        mContentResolver = mContext.getContentResolver();
     }
 
     @Override
@@ -99,66 +40,10 @@ public class BrightnessLevelPreferenceController extends PreferenceController im
     }
 
     @Override
-    public void displayPreference(PreferenceScreen screen) {
-        super.displayPreference(screen);
-        mPreference = screen.findPreference(KEY_BRIGHTNESS);
-    }
-
-    @Override
     public void updateState(Preference preference) {
-        updatedSummary(preference);
+        final double brightness = Settings.System.getInt(mContext.getContentResolver(),
+            SCREEN_BRIGHTNESS, 0);
+        preference.setSummary(NumberFormat.getPercentInstance().format(brightness / 255));
     }
 
-    @Override
-    public void onResume() {
-        mContentResolver.registerContentObserver(BRIGHTNESS_MODE_URI, false, mBrightnessObserver);
-        mContentResolver.registerContentObserver(BRIGHTNESS_URI, false, mBrightnessObserver);
-        mContentResolver.registerContentObserver(BRIGHTNESS_FOR_VR_URI, false, mBrightnessObserver);
-        mContentResolver.registerContentObserver(BRIGHTNESS_ADJ_URI, false, mBrightnessObserver);
-    }
-
-    @Override
-    public void onPause() {
-        mContentResolver.unregisterContentObserver(mBrightnessObserver);
-    }
-
-    private void updatedSummary(Preference preference) {
-        if (preference != null) {
-            preference.setSummary(NumberFormat.getPercentInstance().format(getCurrentBrightness()));
-        }
-    }
-
-    private double getCurrentBrightness() {
-        if (isInVrMode()) {
-            final double value = System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS_FOR_VR,
-                    mMaxBrightness);
-            return getPercentage(value, mMinVrBrightness, mMaxVrBrightness);
-        }
-        final int brightnessMode = Settings.System.getInt(mContentResolver,
-                System.SCREEN_BRIGHTNESS_MODE, System.SCREEN_BRIGHTNESS_MODE_MANUAL);
-        if (brightnessMode == System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
-            final float value = Settings.System.getFloat(mContentResolver,
-                    System.SCREEN_AUTO_BRIGHTNESS_ADJ, 0);
-            // auto brightness is between -1 and 1
-            return ((value + 1)) / 2;
-        }
-        final double value = Settings.System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS,
-                mMinBrightness);
-        return getPercentage(value, mMinBrightness, mMaxBrightness);
-    }
-
-    private double getPercentage(double value, int min, int max) {
-        return (value - min) / (max - min);
-    }
-
-    @VisibleForTesting
-    boolean isInVrMode() {
-        try {
-            return IVrManager.Stub.asInterface(ServiceManager.getService(Context.VR_SERVICE))
-                    .getVrModeState();
-        } catch (RemoteException e) {
-            Log.e(TAG, "Failed to check vr mode!", e);
-        }
-        return false;
-    }
 }
diff --git a/src/com/android/settings/display/PowerManagerWrapper.java b/src/com/android/settings/display/PowerManagerWrapper.java
deleted file mode 100644 (file)
index afa2f33..0000000
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.display;
-
-import android.os.PowerManager;
-
-/**
- * This class replicates a subset of the android.os.PowerManager. The class exists so that we can
- * use a thin wrapper around the PowerManager in production code and a mock in tests. We cannot
- * directly mock or shadow the PowerManager, because some of the methods we rely on are newer than
- * the API version supported by Robolectric or are hidden.
- */
-public class PowerManagerWrapper {
-    private final PowerManager mPowerManager;
-
-    public PowerManagerWrapper(PowerManager powerManager) {
-        mPowerManager = powerManager;
-    }
-
-    public int getMinimumScreenBrightnessSetting() {
-        return mPowerManager.getMinimumScreenBrightnessSetting();
-    }
-
-    public int getMaximumScreenBrightnessSetting() {
-        return mPowerManager.getMaximumScreenBrightnessSetting();
-    }
-
-    public int getMinimumScreenBrightnessForVrSetting() {
-        return mPowerManager.getMinimumScreenBrightnessForVrSetting();
-    }
-
-    public int getMaximumScreenBrightnessForVrSetting() {
-        return mPowerManager.getMaximumScreenBrightnessForVrSetting();
-    }
-}
index 0b33089..025e1ae 100644 (file)
 
 package com.android.settings.display;
 
+import static android.provider.Settings.System.SCREEN_BRIGHTNESS;
 import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.ContentResolver;
 import android.content.Context;
-import android.provider.Settings.System;
+import android.provider.Settings;
 import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.testutils.shadow.SettingsShadowSystemProperties;
 
+import java.text.NumberFormat;
 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;
-import org.robolectric.internal.ShadowExtractor;
-import org.robolectric.shadows.ShadowContentResolver;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
@@ -50,10 +46,6 @@ public class BrightnessLevelPreferenceControllerTest {
     @Mock
     private ContentResolver mContentResolver;
     @Mock
-    private PowerManagerWrapper mPowerManager;
-    @Mock
-    private PreferenceScreen mScreen;
-    @Mock
     private Preference mPreference;
 
     private BrightnessLevelPreferenceController mController;
@@ -61,15 +53,8 @@ public class BrightnessLevelPreferenceControllerTest {
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        when(mContext.getContentResolver()).thenReturn(mContentResolver);
-        when(mPowerManager.getMinimumScreenBrightnessSetting()).thenReturn(0);
-        when(mPowerManager.getMaximumScreenBrightnessSetting()).thenReturn(100);
-        when(mPowerManager.getMinimumScreenBrightnessForVrSetting()).thenReturn(0);
-        when(mPowerManager.getMaximumScreenBrightnessForVrSetting()).thenReturn(100);
-        when(mScreen.findPreference(anyString())).thenReturn(mPreference);
-        mController = spy(new BrightnessLevelPreferenceController(mContext, null, mPowerManager));
-        doReturn(false).when(mController).isInVrMode();
 
+        mController = new BrightnessLevelPreferenceController(mContext);
     }
 
     @Test
@@ -78,80 +63,14 @@ public class BrightnessLevelPreferenceControllerTest {
     }
 
     @Test
-    public void onResume_shouldRegisterObserver() {
-        Context context = RuntimeEnvironment.application;
-        BrightnessLevelPreferenceController controller =
-            new BrightnessLevelPreferenceController(context, null, mPowerManager);
-        ShadowContentResolver shadowContentResolver =
-            (ShadowContentResolver) ShadowExtractor.extract(context.getContentResolver());
-
-        controller.onResume();
-
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS_MODE))).isNotEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS))).isNotEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS_FOR_VR))).isNotEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_AUTO_BRIGHTNESS_ADJ))).isNotEmpty();
-    }
-
-    @Test
-    public void onPause_shouldUnregisterObserver() {
-        Context context = RuntimeEnvironment.application;
-        BrightnessLevelPreferenceController controller =
-            new BrightnessLevelPreferenceController(context, null, mPowerManager);
-        ShadowContentResolver shadowContentResolver =
-            (ShadowContentResolver) ShadowExtractor.extract(context.getContentResolver());
-
-        controller.displayPreference(mScreen);
-        controller.onResume();
-        controller.onPause();
-
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS_MODE))).isEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS))).isEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_BRIGHTNESS_FOR_VR))).isEmpty();
-        assertThat(shadowContentResolver.getContentObservers(
-            System.getUriFor(System.SCREEN_AUTO_BRIGHTNESS_ADJ))).isEmpty();
-    }
-
-    @Test
-    public void updateState_inVrMode_shouldSetSummaryToVrBrightness() {
-        doReturn(true).when(mController).isInVrMode();
-        System.putInt(mContentResolver, System.SCREEN_BRIGHTNESS_FOR_VR, 85);
-
-        mController.updateState(mPreference);
-
-        verify(mPreference).setSummary("85%");
-    }
-
-    @Test
-    public void updateState_autoBrightness_shouldSetSummaryToVrBrightness() {
-        doReturn(false).when(mController).isInVrMode();
-        System.putInt(mContentResolver, System.SCREEN_BRIGHTNESS_MODE,
-            System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC);
-
-        System.putFloat(mContentResolver, System.SCREEN_AUTO_BRIGHTNESS_ADJ, 0.0f);
+    public void updateState_shouldSetSummary() {
+        final NumberFormat formatter = NumberFormat.getPercentInstance();
+        when(mContext.getContentResolver()).thenReturn(mContentResolver);
+        Settings.System.putInt(mContentResolver, SCREEN_BRIGHTNESS, 45);
 
         mController.updateState(mPreference);
 
-        verify(mPreference).setSummary("50%");
+        verify(mPreference).setSummary(formatter.format(45.0 / 255));
     }
 
-    @Test
-    public void updateState_manualBrightness_shouldSetSummaryToVrBrightness() {
-        doReturn(false).when(mController).isInVrMode();
-        System.putInt(mContentResolver, System.SCREEN_BRIGHTNESS_MODE,
-            System.SCREEN_BRIGHTNESS_MODE_MANUAL);
-
-        System.putInt(mContentResolver, System.SCREEN_BRIGHTNESS, 45);
-
-        mController.updateState(mPreference);
-
-        verify(mPreference).setSummary("45%");
-    }
 }
index fa0170c..f4370fc 100644 (file)
 
 package com.android.settings.search;
 
-import static com.google.common.truth.Truth.assertThat;
-
 import android.content.Context;
-import android.util.ArrayMap;
 
+import android.util.ArrayMap;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.deviceinfo.SystemUpdatePreferenceController;
+import com.android.settings.display.AutoBrightnessPreferenceController;
+import com.android.settings.gestures.DoubleTapPowerPreferenceController;
+import com.android.settings.gestures.DoubleTapScreenPreferenceController;
+import com.android.settings.gestures.DoubleTwistPreferenceController;
+import com.android.settings.gestures.PickupGesturePreferenceController;
+import com.android.settings.gestures.SwipeToNotificationPreferenceController;
 import com.android.settings.search2.DatabaseIndexingUtils;
+
 import com.android.settings.search2.IntentPayload;
 import com.android.settings.search2.ResultPayload;
-
 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;
+import org.robolectric.shadows.ShadowApplication;
 
 import java.util.Map;
 
+import static com.google.common.truth.Truth.assertThat;
+
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class DatabaseIndexingUtilsTest {
@@ -52,7 +57,7 @@ public class DatabaseIndexingUtilsTest {
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
+        mContext = ShadowApplication.getInstance().getApplicationContext();
     }
 
     @Test
@@ -69,11 +74,11 @@ public class DatabaseIndexingUtilsTest {
 
     @Test
     public void testGetPreferenceControllerUriMap_CompatibleClass_ReturnsValidMap() {
-        final String className = "com.android.settings.system.SystemDashboardFragment";
-        final Map<String, PreferenceController> map =
-                DatabaseIndexingUtils.getPreferenceControllerUriMap(className, mContext);
-        assertThat(map.get("system_update_settings"))
-                .isInstanceOf(SystemUpdatePreferenceController.class);
+        String className = "com.android.settings.DisplaySettings";
+
+        Map map = DatabaseIndexingUtils.getPreferenceControllerUriMap(className, mContext);
+        assertThat(map.get("auto_brightness"))
+                .isInstanceOf(AutoBrightnessPreferenceController.class);
     }
 
     @Test
@@ -101,7 +106,7 @@ public class DatabaseIndexingUtilsTest {
                 return new IntentPayload(null);
             }
         };
-        ArrayMap<String, PreferenceController> map = new ArrayMap<>();
+        ArrayMap<String,PreferenceController> map = new ArrayMap<>();
         map.put(key, prefController);
 
         ResultPayload payload = DatabaseIndexingUtils.getPayloadFromUriMap(map, key);