1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.settings.common; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 22 import androidx.annotation.Nullable; 23 import androidx.preference.Preference; 24 import androidx.preference.PreferenceViewHolder; 25 26 import java.util.function.Consumer; 27 28 /** 29 * Extends {@link ColoredSwitchPreference} to give a disabled look while it is clickable. 30 */ 31 public class ClickableWhileDisabledSwitchPreference extends ColoredSwitchPreference { 32 33 private Consumer<Preference> mClickListener; 34 ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)35 public ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs, 36 int defStyleAttr, int defStyleRes) { 37 super(context, attrs, defStyleAttr, defStyleRes); 38 } 39 ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr)40 public ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs, 41 int defStyleAttr) { 42 super(context, attrs, defStyleAttr); 43 } 44 ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs)45 public ClickableWhileDisabledSwitchPreference(Context context, AttributeSet attrs) { 46 super(context, attrs); 47 } 48 ClickableWhileDisabledSwitchPreference(Context context)49 public ClickableWhileDisabledSwitchPreference(Context context) { 50 super(context); 51 } 52 53 @Override onBindViewHolder(PreferenceViewHolder holder)54 public void onBindViewHolder(PreferenceViewHolder holder) { 55 super.onBindViewHolder(holder); 56 holder.itemView.setAllowClickWhenDisabled(true); 57 } 58 59 @Override 60 @SuppressWarnings("RestrictTo") performClick()61 public void performClick() { 62 if (!isEnabled()) { 63 if (mClickListener != null) { 64 mClickListener.accept(this); 65 } 66 } else { 67 super.performClick(); 68 } 69 } 70 71 /** 72 * Sets the click listener for when the preference is disabled. 73 * @param listener Listener to call when the preference is disabled and clicked. 74 */ setDisabledClickListener(@ullable Consumer<Preference> listener)75 public void setDisabledClickListener(@Nullable Consumer<Preference> listener) { 76 mClickListener = listener; 77 } 78 } 79