AOD: Ambient display settings to dedicated settings screen

Bug: 33279975
Test: make RunSettingsRoboTests
Change-Id: I5f3ddf3b3abfc989907293b4a47b78568c01cf9b

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

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 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.os.UserHandle;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.core.instrumentation.MetricsFeatureProvider;
+
+import static android.provider.Settings.Secure.DOZE_ENABLED;
+import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.ACTION_AMBIENT_DISPLAY;
+
+public class AmbientDisplayNotificationsPreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    @VisibleForTesting
+    static final String KEY_AMBIENT_DISPLAY_NOTIFICATIONS = "ambient_display_notification";
+    private static final int MY_USER = UserHandle.myUserId();
+
+    private final MetricsFeatureProvider mMetricsFeatureProvider;
+    private final AmbientDisplayConfiguration mConfig;
+
+    public AmbientDisplayNotificationsPreferenceController(Context context,
+            AmbientDisplayConfiguration config, MetricsFeatureProvider metricsFeatureProvider) {
+        super(context);
+        mMetricsFeatureProvider = metricsFeatureProvider;
+        mConfig = config;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_AMBIENT_DISPLAY_NOTIFICATIONS;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (KEY_AMBIENT_DISPLAY_NOTIFICATIONS.equals(preference.getKey())) {
+            mMetricsFeatureProvider.action(mContext, ACTION_AMBIENT_DISPLAY);
+        }
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        ((SwitchPreference) preference).setChecked(mConfig.pulseOnNotificationEnabled(MY_USER));
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean value = (Boolean) newValue;
+        Settings.Secure.putInt(mContext.getContentResolver(), DOZE_ENABLED, value ? 1 : 0);
+        return true;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mConfig.pulseOnNotificationAvailable();
+    }
+}