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 17package android.support.v7.widget; 18 19import android.content.Context; 20import android.content.res.TypedArray; 21import android.graphics.drawable.Drawable; 22import android.util.AttributeSet; 23import android.widget.TextView; 24 25class AppCompatTextHelperV17 extends AppCompatTextHelper { 26 27 private static final int[] VIEW_ATTRS_v17 = { 28 android.R.attr.drawableStart, android.R.attr.drawableEnd }; 29 30 private TintInfo mDrawableStartTint; 31 private TintInfo mDrawableEndTint; 32 33 AppCompatTextHelperV17(TextView view) { 34 super(view); 35 } 36 37 void loadFromAttributes(AttributeSet attrs, int defStyleAttr) { 38 super.loadFromAttributes(attrs, defStyleAttr); 39 40 final Context context = mView.getContext(); 41 final AppCompatDrawableManager drawableManager = AppCompatDrawableManager.get(); 42 43 TypedArray a = context.obtainStyledAttributes(attrs, VIEW_ATTRS_v17, defStyleAttr, 0); 44 if (a.hasValue(0)) { 45 mDrawableStartTint = createTintInfo(context, drawableManager, a.getResourceId(0, 0)); 46 } 47 if (a.hasValue(1)) { 48 mDrawableEndTint = createTintInfo(context, drawableManager, a.getResourceId(1, 0)); 49 } 50 a.recycle(); 51 } 52 53 @Override 54 void applyCompoundDrawablesTints() { 55 super.applyCompoundDrawablesTints(); 56 57 if (mDrawableStartTint != null || mDrawableEndTint != null) { 58 final Drawable[] compoundDrawables = mView.getCompoundDrawablesRelative(); 59 applyCompoundDrawableTint(compoundDrawables[0], mDrawableStartTint); 60 applyCompoundDrawableTint(compoundDrawables[2], mDrawableEndTint); 61 } 62 } 63} 64