1 /* 2 * Copyright (C) 2015 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 package com.android.settings; 17 18 import android.content.Context; 19 import android.content.res.ColorStateList; 20 import android.content.res.TypedArray; 21 import android.support.annotation.ColorInt; 22 import android.support.v7.preference.Preference; 23 import android.support.v7.preference.PreferenceViewHolder; 24 import android.util.AttributeSet; 25 import android.widget.ImageView; 26 27 public class TintablePreference extends Preference { 28 @ColorInt 29 private int mTintColor; 30 31 public TintablePreference(Context context, AttributeSet attrs) { 32 super(context, attrs); 33 34 TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TintablePreference); 35 mTintColor = a.getColor(R.styleable.TintablePreference_android_tint, 0); 36 a.recycle(); 37 } 38 39 public void setTint(int color) { 40 mTintColor = color; 41 notifyChanged(); 42 } 43 44 @Override 45 public void onBindViewHolder(PreferenceViewHolder view) { 46 super.onBindViewHolder(view); 47 48 if (mTintColor != 0) { 49 ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList( 50 ColorStateList.valueOf(mTintColor)); 51 } else { 52 ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList(null); 53 } 54 } 55 } 56
