| /* |
| * 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.car.settings.common; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.CompoundButton; |
| import android.widget.Switch; |
| |
| import com.android.car.settings.R; |
| |
| /** A preference that can be clicked on one side and toggled on another. */ |
| public class MasterSwitchPreference extends TwoActionPreference { |
| |
| /** |
| * Interface definition for a callback to be invoked when the switch is toggled. |
| */ |
| public interface OnSwitchToggleListener { |
| /** |
| * Called when a switch was toggled. |
| * |
| * @param preference the preference whose switch was toggled. |
| * @param isChecked the new state of the switch. |
| */ |
| void onToggle(MasterSwitchPreference preference, boolean isChecked); |
| } |
| |
| private Switch mSwitch; |
| private boolean mIsChecked; |
| private OnSwitchToggleListener mToggleListener; |
| |
| private final CompoundButton.OnCheckedChangeListener mCheckedChangeListener = |
| (buttonView, isChecked) -> { |
| if (mToggleListener != null) { |
| mToggleListener.onToggle(this, isChecked); |
| } |
| }; |
| |
| public MasterSwitchPreference(Context context, AttributeSet attrs, |
| int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| init(); |
| } |
| |
| public MasterSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| init(); |
| } |
| |
| public MasterSwitchPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| init(); |
| } |
| |
| public MasterSwitchPreference(Context context) { |
| super(context); |
| init(); |
| } |
| |
| private void init() { |
| setWidgetLayoutResource(R.layout.master_switch_widget); |
| } |
| |
| /** Sets the listener that handles the change in switch state. */ |
| public void setSwitchToggleListener(OnSwitchToggleListener listener) { |
| mToggleListener = listener; |
| } |
| |
| /** Gets the listener that handles the change in switch state. */ |
| public OnSwitchToggleListener getSwitchToggleListener() { |
| return mToggleListener; |
| } |
| |
| @Override |
| protected void onBindWidgetFrame(View widgetFrame) { |
| mSwitch = widgetFrame.findViewById(R.id.master_switch); |
| mSwitch.setChecked(mIsChecked); |
| mSwitch.setOnCheckedChangeListener(mCheckedChangeListener); |
| widgetFrame.setOnClickListener(v -> setSwitchChecked(!mIsChecked)); |
| } |
| |
| /** |
| * Sets the state of the switch. Can be set even when it isn't visible or bound in order to set |
| * the initial state. |
| */ |
| public void setSwitchChecked(boolean checked) { |
| mIsChecked = checked; |
| if (!isActionShown()) { |
| return; |
| } |
| |
| if (mSwitch != null) { |
| mSwitch.setChecked(checked); |
| } |
| } |
| |
| /** Gets the state of the switch. */ |
| public boolean isSwitchChecked() { |
| return mIsChecked; |
| } |
| } |