| /* |
| * Copyright 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 androidx.preference.Preference; |
| |
| /** |
| * {@link Preference} with a secondary clickable button on the side. |
| * {@link #setLayoutResource(int)} or the {@code widgetLayout} resource may be used to specify |
| * the icon to display in the button. |
| * |
| * <p>Note: the button is enabled even when {@link #isEnabled()} is {@code false}. |
| */ |
| public class ButtonPreference extends TwoActionPreference { |
| |
| /** |
| * Interface definition for a callback to be invoked when the button is clicked. |
| */ |
| public interface OnButtonClickListener { |
| /** |
| * Called when a button has been clicked. |
| * |
| * @param preference the preference whose button was clicked. |
| */ |
| void onButtonClick(ButtonPreference preference); |
| } |
| |
| private OnButtonClickListener mOnButtonClickListener; |
| |
| public ButtonPreference(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| } |
| |
| public ButtonPreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| } |
| |
| public ButtonPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public ButtonPreference(Context context) { |
| super(context); |
| } |
| |
| /** |
| * Sets an {@link OnButtonClickListener} to be invoked when the button is clicked. |
| */ |
| public void setOnButtonClickListener(OnButtonClickListener listener) { |
| mOnButtonClickListener = listener; |
| } |
| |
| /** Virtually clicks the button contained inside this preference. */ |
| public void performButtonClick() { |
| if (isActionShown()) { |
| if (mOnButtonClickListener != null) { |
| mOnButtonClickListener.onButtonClick(this); |
| } |
| } |
| } |
| |
| @Override |
| protected void onBindWidgetFrame(View widgetFrame) { |
| widgetFrame.setOnClickListener(v -> performButtonClick()); |
| } |
| } |