package com.android.settings.fuelgauge;
import android.content.Context;
+import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import com.android.settings.applications.LayoutPreference;
public class SmartBatteryPreferenceController extends BasePreferenceController implements
Preference.OnPreferenceChangeListener {
private static final String KEY_SMART_BATTERY = "smart_battery";
+ private static final int ON = 1;
+ private static final int OFF = 0;
public SmartBatteryPreferenceController(Context context) {
super(context, KEY_SMART_BATTERY);
@Override
public int getAvailabilityStatus() {
+ // TODO(b/71502850): get Availability from API. The device may not support it.
return AVAILABLE;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
+ final boolean smartBatteryOn = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.APP_STANDBY_ENABLED, ON) == ON;
+ ((SwitchPreference) preference).setChecked(smartBatteryOn);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean smartBatteryOn = (Boolean) newValue;
- //TODO(b/71502850): use smart battery API here to update the state
+ Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.APP_STANDBY_ENABLED,
+ smartBatteryOn ? ON : OFF);
return true;
}
}
--- /dev/null
+/*
+ * Copyright (C) 2018 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.fuelgauge;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class SmartBatteryPreferenceControllerTest {
+ private static final int ON = 1;
+ private static final int OFF = 0;
+
+ private SmartBatteryPreferenceController mController;
+ private SwitchPreference mPreference;
+ private Context mContext;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ mContext = RuntimeEnvironment.application;
+ mController = new SmartBatteryPreferenceController(mContext);
+ mPreference = new SwitchPreference(mContext);
+ }
+
+ @Test
+ public void testUpdateState_smartBatteryOn_preferenceChecked() {
+ putSmartBatteryValue(ON);
+
+ mController.updateState(mPreference);
+
+ assertThat(mPreference.isChecked()).isTrue();
+ }
+
+ @Test
+ public void testUpdateState_smartBatteryOff_preferenceUnchecked() {
+ putSmartBatteryValue(OFF);
+
+ mController.updateState(mPreference);
+
+ assertThat(mPreference.isChecked()).isFalse();
+ }
+
+ @Test
+ public void testUpdateState_checkPreference_smartBatteryOn() {
+ mController.onPreferenceChange(mPreference, true);
+
+ assertThat(getSmartBatteryValue()).isEqualTo(ON);
+ }
+
+ @Test
+ public void testUpdateState_unCheckPreference_smartBatteryOff() {
+ mController.onPreferenceChange(mPreference, false);
+
+ assertThat(getSmartBatteryValue()).isEqualTo(OFF);
+ }
+
+ private void putSmartBatteryValue(int value) {
+ Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.APP_STANDBY_ENABLED,
+ value);
+ }
+
+ private int getSmartBatteryValue() {
+ return Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.APP_STANDBY_ENABLED, ON);
+ }
+}