diff --git a/res/xml/battery_saver_settings.xml b/res/xml/battery_saver_settings.xml
index 116079d5247..0460459d961 100644
--- a/res/xml/battery_saver_settings.xml
+++ b/res/xml/battery_saver_settings.xml
@@ -18,32 +18,35 @@
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:title="@string/battery_saver"
- android:key="battery_saver">
+ android:key="battery_saver_page">
+ settings:controller="com.android.settings.fuelgauge.batterysaver.AutoBatterySaverPreferenceController" />
+ android:min="5" />
+ settings:textOff="@string/battery_saver_button_turn_off"
+ settings:platform_slice="true"
+ settings:controller="com.android.settings.fuelgauge.batterysaver.BatterySaverButtonPreferenceController" />
+ android:selectable="false" />
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceController.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceController.java
index b23a5f08a70..9485868d20c 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceController.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceController.java
@@ -18,12 +18,12 @@ package com.android.settings.fuelgauge.batterysaver;
import android.content.Context;
import android.os.PowerManager;
-import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import com.android.settings.core.TogglePreferenceController;
import com.android.settings.fuelgauge.BatterySaverReceiver;
-import com.android.settings.widget.TwoStateButtonPreferenceController;
-import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settings.widget.TwoStateButtonPreference;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
@@ -33,21 +33,29 @@ import com.android.settingslib.fuelgauge.BatterySaverUtils;
* Controller to update the battery saver button
*/
public class BatterySaverButtonPreferenceController extends
- TwoStateButtonPreferenceController implements
+ TogglePreferenceController implements
LifecycleObserver, OnStart, OnStop, BatterySaverReceiver.BatterySaverListener {
- private static final String KEY = "battery_saver_button_container";
- private BatterySaverReceiver mBatterySaverReceiver;
- @VisibleForTesting
- PowerManager mPowerManager;
- public BatterySaverButtonPreferenceController(Context context, Lifecycle lifecycle) {
- super(context, KEY);
+ private final BatterySaverReceiver mBatterySaverReceiver;
+ private final PowerManager mPowerManager;
+
+ private TwoStateButtonPreference mPreference;
+
+ public BatterySaverButtonPreferenceController(Context context, String key) {
+ super(context, key);
mPowerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
mBatterySaverReceiver = new BatterySaverReceiver(context);
mBatterySaverReceiver.setBatterySaverListener(this);
- if (lifecycle != null) {
- lifecycle.addObserver(this);
- }
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE;
+ }
+
+ @Override
+ public boolean isSliceable() {
+ return true;
}
@Override
@@ -60,30 +68,44 @@ public class BatterySaverButtonPreferenceController extends
mBatterySaverReceiver.setListening(false);
}
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mPreference = (TwoStateButtonPreference) screen.findPreference(getPreferenceKey());
+ }
+
+ @Override
+ public boolean isChecked() {
+ return mPowerManager.isPowerSaveMode();
+ }
+
+ @Override
+ public boolean setChecked(boolean stateOn) {
+ // This screen already shows a warning, so we don't need another warning.
+ return BatterySaverUtils.setPowerSaveMode(mContext, stateOn,
+ false /* needFirstTimeWarning */);
+ }
+
@Override
public void updateState(Preference preference) {
super.updateState(preference);
- setButtonVisibility(!mPowerManager.isPowerSaveMode());
- }
-
- @Override
- public int getAvailabilityStatus() {
- return AVAILABLE;
- }
-
- @Override
- public void onButtonClicked(boolean stateOn) {
- // This screen already shows a warning, so we don't need another warning.
- BatterySaverUtils.setPowerSaveMode(mContext, stateOn, /*needFirstTimeWarning*/ false);
+ if (mPreference != null) {
+ mPreference.setChecked(isChecked());
+ }
}
@Override
public void onPowerSaveModeChanged() {
- setButtonVisibility(!mPowerManager.isPowerSaveMode());
+ final boolean isChecked = isChecked();
+ if (mPreference != null && mPreference.isChecked() != isChecked) {
+ mPreference.setChecked(isChecked);
+ }
}
@Override
public void onBatteryChanged(boolean pluggedIn) {
- setButtonEnabled(!pluggedIn);
+ if (mPreference != null) {
+ mPreference.setButtonEnabled(!pluggedIn);
+ }
}
}
diff --git a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
index 8009e954e38..26f9e171212 100644
--- a/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
+++ b/src/com/android/settings/fuelgauge/batterysaver/BatterySaverSettings.java
@@ -73,7 +73,6 @@ public class BatterySaverSettings extends DashboardFragment {
final List controllers = new ArrayList<>();
controllers.add(new AutoBatterySaverPreferenceController(context));
controllers.add(new AutoBatterySeekBarPreferenceController(context, lifecycle));
- controllers.add(new BatterySaverButtonPreferenceController(context, lifecycle));
return controllers;
}
diff --git a/src/com/android/settings/widget/TwoStateButtonPreference.java b/src/com/android/settings/widget/TwoStateButtonPreference.java
index 6b5fbbb0e11..78d48747b26 100644
--- a/src/com/android/settings/widget/TwoStateButtonPreference.java
+++ b/src/com/android/settings/widget/TwoStateButtonPreference.java
@@ -18,8 +18,10 @@ package com.android.settings.widget;
import android.content.Context;
import android.content.res.TypedArray;
+import android.support.annotation.VisibleForTesting;
import android.support.v4.content.res.TypedArrayUtils;
import android.util.AttributeSet;
+import android.view.View;
import android.widget.Button;
import com.android.settings.R;
@@ -28,12 +30,21 @@ import com.android.settings.applications.LayoutPreference;
/**
* Preference that presents a button with two states(On vs Off)
*/
-public class TwoStateButtonPreference extends LayoutPreference {
+public class TwoStateButtonPreference extends LayoutPreference implements
+ View.OnClickListener {
+
+ private boolean mIsChecked;
+ private final Button mButtonOn;
+ private final Button mButtonOff;
+
public TwoStateButtonPreference(Context context, AttributeSet attrs) {
super(context, attrs, TypedArrayUtils.getAttr(
context, R.attr.twoStateButtonPreferenceStyle, android.R.attr.preferenceStyle));
- if (attrs != null) {
+ if (attrs == null) {
+ mButtonOn = null;
+ mButtonOff = null;
+ } else {
final TypedArray styledAttrs = context.obtainStyledAttributes(attrs,
R.styleable.TwoStateButtonPreference);
final int textOnId = styledAttrs.getResourceId(
@@ -44,19 +55,52 @@ public class TwoStateButtonPreference extends LayoutPreference {
R.string.summary_placeholder);
styledAttrs.recycle();
- final Button buttonOn = getStateOnButton();
- buttonOn.setText(textOnId);
- final Button buttonOff = getStateOffButton();
- buttonOff.setText(textOffId);
+ mButtonOn = findViewById(R.id.state_on_button);
+ mButtonOn.setText(textOnId);
+ mButtonOn.setOnClickListener(this);
+ mButtonOff = findViewById(R.id.state_off_button);
+ mButtonOff.setText(textOffId);
+ mButtonOff.setOnClickListener(this);
+ setChecked(isChecked());
}
}
- public Button getStateOnButton() {
- return findViewById(R.id.state_on_button);
+ @Override
+ public void onClick(View v) {
+ final boolean stateOn = v.getId() == R.id.state_on_button;
+ setChecked(stateOn);
+ callChangeListener(stateOn);
}
+ public void setChecked(boolean checked) {
+ // Update state
+ mIsChecked = checked;
+ // And update UI
+ if (checked) {
+ mButtonOn.setVisibility(View.GONE);
+ mButtonOff.setVisibility(View.VISIBLE);
+ } else {
+ mButtonOn.setVisibility(View.VISIBLE);
+ mButtonOff.setVisibility(View.GONE);
+ }
+ }
+ public boolean isChecked() {
+ return mIsChecked;
+ }
+
+ public void setButtonEnabled(boolean enabled) {
+ mButtonOn.setEnabled(enabled);
+ mButtonOff.setEnabled(enabled);
+ }
+
+ @VisibleForTesting
+ public Button getStateOnButton() {
+ return mButtonOn;
+ }
+
+ @VisibleForTesting
public Button getStateOffButton() {
- return findViewById(R.id.state_off_button);
+ return mButtonOff;
}
}
\ No newline at end of file
diff --git a/src/com/android/settings/widget/TwoStateButtonPreferenceController.java b/src/com/android/settings/widget/TwoStateButtonPreferenceController.java
deleted file mode 100644
index 47699ef0a7b..00000000000
--- a/src/com/android/settings/widget/TwoStateButtonPreferenceController.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * 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.widget;
-
-import android.content.Context;
-import android.support.v7.preference.PreferenceScreen;
-import android.view.View;
-import android.widget.Button;
-
-import com.android.settings.R;
-import com.android.settings.core.BasePreferenceController;
-
-/**
- * Controller to update the button with two states(On vs Off).
- */
-public abstract class TwoStateButtonPreferenceController extends BasePreferenceController
- implements View.OnClickListener {
- private Button mButtonOn;
- private Button mButtonOff;
-
- public TwoStateButtonPreferenceController(Context context, String key) {
- super(context, key);
- }
-
- @Override
- public void displayPreference(PreferenceScreen screen) {
- super.displayPreference(screen);
- final TwoStateButtonPreference preference =
- (TwoStateButtonPreference) screen.findPreference(getPreferenceKey());
- mButtonOn = preference.getStateOnButton();
- mButtonOn.setOnClickListener(this);
- mButtonOff = preference.getStateOffButton();
- mButtonOff.setOnClickListener(this);
- }
-
- protected void setButtonVisibility(boolean stateOn) {
- if (stateOn) {
- mButtonOff.setVisibility(View.GONE);
- mButtonOn.setVisibility(View.VISIBLE);
- } else {
- mButtonOff.setVisibility(View.VISIBLE);
- mButtonOn.setVisibility(View.GONE);
- }
- }
-
- protected void setButtonEnabled(boolean enabled) {
- mButtonOn.setEnabled(enabled);
- mButtonOff.setEnabled(enabled);
- }
-
- @Override
- public void onClick(View v) {
- final boolean stateOn = v.getId() == R.id.state_on_button;
- onButtonClicked(stateOn);
- }
-
- /**
- * Callback when button is clicked
- *
- * @param stateOn {@code true} if stateOn button is clicked, otherwise it means stateOff
- * button is clicked
- */
- public abstract void onButtonClicked(boolean stateOn);
-}
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceControllerTest.java
index 14f6533f0f3..641a15f4d13 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterysaver/BatterySaverButtonPreferenceControllerTest.java
@@ -21,17 +21,13 @@ import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
-import android.arch.lifecycle.LifecycleOwner;
import android.content.Context;
import android.os.PowerManager;
import android.support.v7.preference.PreferenceScreen;
-import android.view.View;
import android.widget.Button;
-import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.widget.TwoStateButtonPreference;
-import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.Before;
import org.junit.Test;
@@ -41,6 +37,7 @@ import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowPowerManager;
+import org.robolectric.util.ReflectionHelpers;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(shadows = ShadowPowerManager.class)
@@ -48,67 +45,58 @@ public class BatterySaverButtonPreferenceControllerTest {
private BatterySaverButtonPreferenceController mController;
private Context mContext;
- private Lifecycle mLifecycle;
- private LifecycleOwner mLifecycleOwner;
private Button mButtonOn;
private Button mButtonOff;
private PowerManager mPowerManager;
- @Mock
private TwoStateButtonPreference mPreference;
+
@Mock
private PreferenceScreen mPreferenceScreen;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
-
- mLifecycleOwner = () -> mLifecycle;
- mLifecycle = new Lifecycle(mLifecycleOwner);
mContext = spy(RuntimeEnvironment.application);
+ mButtonOn = new Button(mContext);
+ mButtonOff = new Button(mContext);
mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+ mPreference = spy(new TwoStateButtonPreference(mContext, null /* AttributeSet */));
+ ReflectionHelpers.setField(mPreference, "mButtonOn", mButtonOn);
+ ReflectionHelpers.setField(mPreference, "mButtonOff", mButtonOff);
doReturn(mPreference).when(mPreferenceScreen).findPreference(anyString());
- mButtonOn = new Button(mContext);
- mButtonOn.setId(R.id.state_on_button);
- doReturn(mButtonOn).when(mPreference).getStateOnButton();
- mButtonOff = new Button(mContext);
- mButtonOff.setId(R.id.state_off_button);
- doReturn(mButtonOff).when(mPreference).getStateOffButton();
-
- mController = new BatterySaverButtonPreferenceController(mContext, mLifecycle);
+ mController = new BatterySaverButtonPreferenceController(mContext, "test_key");
mController.displayPreference(mPreferenceScreen);
}
@Test
- public void testUpdateState_lowPowerOn_displayButtonOff() {
+ public void updateState_lowPowerOn_preferenceIsChecked() {
mPowerManager.setPowerSaveMode(true);
mController.updateState(mPreference);
- assertThat(mButtonOn.getVisibility()).isEqualTo(View.GONE);
- assertThat(mButtonOff.getVisibility()).isEqualTo(View.VISIBLE);
+ assertThat(mPreference.isChecked()).isTrue();
}
@Test
- public void testUpdateState_lowPowerOff_displayButtonOn() {
+ public void testUpdateState_lowPowerOff_preferenceIsUnchecked() {
mPowerManager.setPowerSaveMode(false);
mController.updateState(mPreference);
- assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
- assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
+ assertThat(mPreference.isChecked()).isFalse();
}
@Test
- public void testOnClick_clickButtonOn_setPowerSaveMode() {
- mController.onClick(mButtonOn);
+ public void setChecked_on_setPowerSaveMode() {
+ mController.setChecked(true);
assertThat(mPowerManager.isPowerSaveMode()).isTrue();
}
@Test
- public void testOnClick_clickButtonOff_clearPowerSaveMode() {
- mController.onClick(mButtonOff);
+ public void setChecked_off_unsetPowerSaveMode() {
+ mController.setChecked(false);
assertThat(mPowerManager.isPowerSaveMode()).isFalse();
}
diff --git a/tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceTest.java
similarity index 60%
rename from tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceControllerTest.java
rename to tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceTest.java
index d6df25df47f..c88e7f87d00 100644
--- a/tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/widget/TwoStateButtonPreferenceTest.java
@@ -17,34 +17,27 @@
package com.android.settings.widget;
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 android.content.Context;
-import android.support.v7.preference.PreferenceScreen;
import android.view.View;
import android.widget.Button;
+import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
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.util.ReflectionHelpers;
@RunWith(SettingsRobolectricTestRunner.class)
-public class TwoStateButtonPreferenceControllerTest {
+public class TwoStateButtonPreferenceTest {
- private static final String KEY = "pref_key";
-
- @Mock
- private PreferenceScreen mPreferenceScreen;
- @Mock
private TwoStateButtonPreference mPreference;
- private TwoStateButtonPreferenceController mController;
private Context mContext;
private Button mButtonOn;
private Button mButtonOff;
@@ -53,35 +46,34 @@ public class TwoStateButtonPreferenceControllerTest {
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(RuntimeEnvironment.application);
- doReturn(mPreference).when(mPreferenceScreen).findPreference(anyString());
+ mPreference = spy(new TwoStateButtonPreference(mContext, null /* AttributeSet */));
mButtonOn = new Button(mContext);
- doReturn(mButtonOn).when(mPreference).getStateOnButton();
+ mButtonOn.setId(R.id.state_on_button);
mButtonOff = new Button(mContext);
- doReturn(mButtonOff).when(mPreference).getStateOffButton();
-
- mController = new TestButtonsPreferenceController(mContext, KEY);
- mController.displayPreference(mPreferenceScreen);
+ mButtonOff.setId(R.id.state_off_button);
+ ReflectionHelpers.setField(mPreference, "mButtonOn", mButtonOn);
+ ReflectionHelpers.setField(mPreference, "mButtonOff", mButtonOff);
}
@Test
public void testSetButtonVisibility_stateOn_onlyShowButtonOn() {
- mController.setButtonVisibility(true /* stateOn */);
-
- assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
- assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
- }
-
- @Test
- public void testSetButtonVisibility_stateOff_onlyShowButtonOff() {
- mController.setButtonVisibility(false /* stateOn */);
+ mPreference.setChecked(true /* stateOn */);
assertThat(mButtonOn.getVisibility()).isEqualTo(View.GONE);
assertThat(mButtonOff.getVisibility()).isEqualTo(View.VISIBLE);
}
+ @Test
+ public void testSetButtonVisibility_stateOff_onlyShowButtonOff() {
+ mPreference.setChecked(false /* stateOn */);
+
+ assertThat(mButtonOn.getVisibility()).isEqualTo(View.VISIBLE);
+ assertThat(mButtonOff.getVisibility()).isEqualTo(View.GONE);
+ }
+
@Test
public void testSetButtonEnabled_enabled_buttonEnabled() {
- mController.setButtonEnabled(true /* enabled */);
+ mPreference.setButtonEnabled(true /* enabled */);
assertThat(mButtonOn.isEnabled()).isTrue();
assertThat(mButtonOff.isEnabled()).isTrue();
@@ -89,30 +81,18 @@ public class TwoStateButtonPreferenceControllerTest {
@Test
public void testSetButtonEnabled_disabled_buttonDisabled() {
- mController.setButtonEnabled(false /* enabled */);
+ mPreference.setButtonEnabled(false /* enabled */);
assertThat(mButtonOn.isEnabled()).isFalse();
assertThat(mButtonOff.isEnabled()).isFalse();
}
- /**
- * Controller to test methods in {@link TwoStateButtonPreferenceController}
- */
- public static class TestButtonsPreferenceController
- extends TwoStateButtonPreferenceController {
+ @Test
+ public void onClick_shouldPropagateChangeToListener() {
+ mPreference.onClick(mButtonOn);
+ verify(mPreference).callChangeListener(true);
- TestButtonsPreferenceController(Context context, String key) {
- super(context, key);
- }
-
- @Override
- public void onButtonClicked(boolean stateOn) {
- //do nothing
- }
-
- @Override
- public int getAvailabilityStatus() {
- return AVAILABLE;
- }
+ mPreference.onClick(mButtonOff);
+ verify(mPreference).callChangeListener(false);
}
}