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/*
* 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.inputmethod;
import android.content.Context;
import android.hardware.input.InputManager;
import android.provider.Settings;
import android.view.InputDevice;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class GameControllerPreferenceController extends TogglePreferenceController
implements PreferenceControllerMixin, InputManager.InputDeviceListener, LifecycleObserver,
OnResume, OnPause {
private final InputManager mIm;
private Preference mPreference;
public GameControllerPreferenceController(Context context, String key) {
super(context, key);
mIm = (InputManager) context.getSystemService(Context.INPUT_SERVICE);
}
@Override
public void onResume() {
mIm.registerInputDeviceListener(this, null);
}
@Override
public void onPause() {
mIm.unregisterInputDeviceListener(this);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
@AvailabilityStatus
public int getAvailabilityStatus() {
// If device explicitly wants to hide this, return early.
if (!mContext.getResources().getBoolean(R.bool.config_show_vibrate_input_devices)) {
return UNSUPPORTED_ON_DEVICE;
}
final int[] devices = mIm.getInputDeviceIds();
for (int deviceId : devices) {
InputDevice device = mIm.getInputDevice(deviceId);
if (device != null && !device.isVirtual() && device.getVibrator().hasVibrator()) {
return AVAILABLE;
}
}
return CONDITIONALLY_UNAVAILABLE;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference == null) {
return;
}
mPreference.setVisible(isAvailable());
}
@Override
public boolean isChecked() {
return Settings.System.getInt(
mContext.getContentResolver(),
Settings.System.VIBRATE_INPUT_DEVICES, 1) > 0;
}
@Override
public boolean setChecked(boolean isChecked) {
return Settings.System.putInt(mContext.getContentResolver(),
Settings.System.VIBRATE_INPUT_DEVICES, isChecked ? 1 : 0);
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_system;
}
@Override
public void onInputDeviceAdded(int deviceId) {
updateState(mPreference);
}
@Override
public void onInputDeviceRemoved(int deviceId) {
updateState(mPreference);
}
@Override
public void onInputDeviceChanged(int deviceId) {
updateState(mPreference);
}
}
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