Files
app_Settings/src/com/android/settings/accessibility/VibrationTogglePreferenceController.java
Lais Andrade 76b2cd60e5 Disable ring, notification and touch vibration in silent mode
Disable haptic settings for ring, notification and touch feedback when
the phone ringer mode is set to silent.

Preserve the setting values and display message explaining why those
settings are disabled.

Bug: 203188852
Test: *Vibration[Intensity|Toggle]PreferenceControllerTest
Change-Id: I6c24079ece9d637f2feb487f756937888a92caa7
2022-01-24 11:01:08 +00:00

102 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);
}
@Override
public void onStop() {
mSettingsContentObserver.unregister(mContext);
}
@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());
preference.setSummary(mPreferenceConfig.getSummary());
}
}
@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;
}
}