1 /* 2 * Copyright (C) 2017 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.systemui.qs; 18 19 import android.content.Context; 20 import android.content.res.ColorStateList; 21 import android.graphics.drawable.Drawable; 22 23 import com.android.systemui.qs.tileimpl.SlashImageView; 24 25 26 /** 27 * Creates AlphaControlledSlashImageView instead of SlashImageView 28 */ 29 public class AlphaControlledSignalTileView extends SignalTileView { 30 public AlphaControlledSignalTileView(Context context) { 31 super(context); 32 } 33 34 @Override 35 protected SlashImageView createSlashImageView(Context context) { 36 return new AlphaControlledSlashImageView(context); 37 } 38 39 /** 40 * Creates AlphaControlledSlashDrawable instead of regular SlashDrawables 41 */ 42 public static class AlphaControlledSlashImageView extends SlashImageView { 43 public AlphaControlledSlashImageView(Context context) { 44 super(context); 45 } 46 47 public void setFinalImageTintList(ColorStateList tint) { 48 super.setImageTintList(tint); 49 final SlashDrawable slash = getSlash(); 50 if (slash != null) { 51 ((AlphaControlledSlashDrawable)slash).setFinalTintList(tint); 52 } 53 } 54 55 @Override 56 protected void ensureSlashDrawable() { 57 if (getSlash() == null) { 58 final SlashDrawable slash = new AlphaControlledSlashDrawable(getDrawable()); 59 setSlash(slash); 60 slash.setAnimationEnabled(getAnimationEnabled()); 61 setImageViewDrawable(slash); 62 } 63 } 64 } 65 66 /** 67 * SlashDrawable that disobeys orders to change its drawable's tint except when you tell 68 * it not to disobey. The slash still will animate its alpha. 69 */ 70 public static class AlphaControlledSlashDrawable extends SlashDrawable { 71 AlphaControlledSlashDrawable(Drawable d) { 72 super(d); 73 } 74 75 @Override 76 protected void setDrawableTintList(ColorStateList tint) { 77 } 78 79 /** 80 * Set a target tint list instead of 81 */ 82 public void setFinalTintList(ColorStateList tint) { 83 super.setDrawableTintList(tint); 84 } 85 } 86 } 87 88
