Files
app_Settings/src/com/android/settings/accessibility/VibrationTogglePreferenceController.java
Lais Andrade 8919e0ee50 Add primary switch for vibration settings screen
This re-lands commit fd54fc34c6.

Add primary switch that updates the VIBRATE_ON user setting. Update all settings in this page to be disabled when this main toggle is
off.

Bug: 30028435
Test: VibrationMainSwitchPreferenceControllerTest
Reason for revert: Re-landing change with fixed tests
Change-Id: If9219e3d81dd698f47219c80cac10b079b63e45d
2022-01-19 14:40:18 +00:00

101 lines
3.5 KiB
Java

/*
* Copyright (C) 2022 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.accessibility;
import android.content.Context;
import android.os.Vibrator;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
/** Abstract preference controller for a vibration intensity setting, that has only ON/OFF states */
public abstract class VibrationTogglePreferenceController extends TogglePreferenceController
implements LifecycleObserver, OnStart, OnStop {
protected final VibrationPreferenceConfig mPreferenceConfig;
private final VibrationPreferenceConfig.SettingObserver mSettingsContentObserver;
protected VibrationTogglePreferenceController(Context context, String preferenceKey,
VibrationPreferenceConfig preferenceConfig) {
super(context, preferenceKey);
mPreferenceConfig = preferenceConfig;
mSettingsContentObserver = new VibrationPreferenceConfig.SettingObserver(
preferenceConfig);
}
@Override
public void onStart() {
mSettingsContentObserver.register(mContext.getContentResolver());
}
@Override
public void onStop() {
mSettingsContentObserver.unregister(mContext.getContentResolver());
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final Preference preference = screen.findPreference(getPreferenceKey());
mSettingsContentObserver.onDisplayPreference(this, preference);
preference.setEnabled(mPreferenceConfig.isPreferenceEnabled());
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference != null) {
preference.setEnabled(mPreferenceConfig.isPreferenceEnabled());
}
}
@Override
public boolean isChecked() {
return mPreferenceConfig.isPreferenceEnabled()
&& (mPreferenceConfig.readIntensity() != Vibrator.VIBRATION_INTENSITY_OFF);
}
@Override
public boolean setChecked(boolean isChecked) {
if (!mPreferenceConfig.isPreferenceEnabled()) {
// Ignore toggle updates when the preference is disabled.
return false;
}
final int newIntensity = isChecked
? mPreferenceConfig.getDefaultIntensity()
: Vibrator.VIBRATION_INTENSITY_OFF;
final boolean success = mPreferenceConfig.updateIntensity(newIntensity);
if (success && isChecked) {
mPreferenceConfig.playVibrationPreview();
}
return success;
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_accessibility;
}
}