1 files changed, 83 insertions, 0 deletions
diff --git a/src/com/android/settings/display/DozePreferenceController.java b/src/com/android/settings/display/DozePreferenceController.java
new file mode 100644
index 0000000000..9fcc8079f8
--- /dev/null
+++ b/src/com/android/settings/display/DozePreferenceController.java
@@ -0,0 +1,83 @@
+/*
+ * 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.Build;
+import android.os.SystemProperties;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+import com.android.settings.core.PreferenceController;
+import com.android.settings.core.instrumentation.MetricsFeatureProvider;
+import com.android.settings.overlay.FeatureFactory;
+
+import static android.provider.Settings.Secure.DOZE_ENABLED;
+import static com.android.internal.logging.MetricsProto.MetricsEvent.ACTION_AMBIENT_DISPLAY;
+
+public class DozePreferenceController extends PreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    private static final String KEY_DOZE = "doze";
+
+    private final MetricsFeatureProvider mMetricsFeatureProvider;
+
+    public DozePreferenceController(Context context) {
+        super(context);
+        mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
+    }
+
+    @Override
+    protected String getPreferenceKey() {
+        return KEY_DOZE;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (KEY_DOZE.equals(preference.getKey())) {
+            mMetricsFeatureProvider.action(mContext, ACTION_AMBIENT_DISPLAY);
+        }
+        return false;
+    }
+
+    @Override
+    public void updateState(PreferenceScreen screen) {
+        final SwitchPreference preference = (SwitchPreference) screen.findPreference(KEY_DOZE);
+        // Update doze if it is available.
+        if (preference != null) {
+            int value = Settings.Secure.getInt(mContext.getContentResolver(), DOZE_ENABLED, 1);
+            preference.setChecked(value != 0);
+        }
+    }
+
+    @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
+    protected boolean isAvailable() {
+        String name = Build.IS_DEBUGGABLE ? SystemProperties.get("debug.doze.component") : null;
+        if (TextUtils.isEmpty(name)) {
+            name = mContext.getResources().getString(
+                    com.android.internal.R.string.config_dozeComponent);
+        }
+        return !TextUtils.isEmpty(name);
+    }
+}