1 /* 2 * Copyright (C) 2023 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.settings.widget; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.View; 22 import android.widget.ImageView; 23 24 import androidx.preference.Preference; 25 import androidx.preference.PreferenceViewHolder; 26 27 import com.android.settings.R; 28 29 /** A preference with tick icon. */ 30 public class TickButtonPreference extends Preference { 31 private ImageView mCheckIcon; 32 private boolean mIsSelected = false; 33 TickButtonPreference(Context context)34 public TickButtonPreference(Context context) { 35 super(context); 36 init(context, null); 37 } 38 TickButtonPreference(Context context, AttributeSet attrs)39 public TickButtonPreference(Context context, AttributeSet attrs) { 40 super(context, attrs); 41 init(context, attrs); 42 } 43 init(Context context, AttributeSet attrs)44 private void init(Context context, AttributeSet attrs) { 45 setWidgetLayoutResource(R.layout.preference_check_icon); 46 } 47 48 @Override onBindViewHolder(PreferenceViewHolder holder)49 public void onBindViewHolder(PreferenceViewHolder holder) { 50 super.onBindViewHolder(holder); 51 mCheckIcon = (ImageView) holder.findViewById(R.id.check_icon); 52 setSelected(mIsSelected); 53 } 54 55 /** Set icon state.*/ setSelected(boolean isSelected)56 public void setSelected(boolean isSelected) { 57 if (mCheckIcon != null) { 58 mCheckIcon.setVisibility(isSelected ? View.VISIBLE : View.INVISIBLE); 59 } 60 mIsSelected = isSelected; 61 } 62 63 /** Return state of presenting icon. */ isSelected()64 public boolean isSelected() { 65 return mIsSelected; 66 } 67 } 68