1 /* 2 * Copyright (C) 2019 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.systemui.statusbar; 17 18 import android.annotation.NonNull; 19 import android.annotation.Nullable; 20 import android.content.res.Resources; 21 import android.graphics.Canvas; 22 import android.graphics.Rect; 23 import android.graphics.drawable.Drawable; 24 import android.graphics.drawable.DrawableWrapper; 25 import android.util.AttributeSet; 26 27 import com.android.systemui.R; 28 29 import org.xmlpull.v1.XmlPullParser; 30 import org.xmlpull.v1.XmlPullParserException; 31 32 import java.io.IOException; 33 34 /** 35 * The status bar cast drawable draws ic_cast and ic_cast_connected_fill to indicate that the 36 * screen is being recorded. A simple layer-list drawable isn't used here because the record fill 37 * must not be tinted by the caller. 38 */ 39 public class CastDrawable extends DrawableWrapper { 40 private Drawable mFillDrawable; 41 private int mHorizontalPadding; 42 43 /** No-arg constructor used by drawable inflation. */ 44 public CastDrawable() { 45 super(null); 46 } 47 48 @Override 49 public void inflate(@NonNull Resources r, @NonNull XmlPullParser parser, 50 @NonNull AttributeSet attrs, @Nullable Resources.Theme theme) 51 throws XmlPullParserException, IOException { 52 super.inflate(r, parser, attrs, theme); 53 setDrawable(r.getDrawable(R.drawable.ic_cast, theme).mutate()); 54 mFillDrawable = r.getDrawable(R.drawable.ic_cast_connected_fill, theme).mutate(); 55 mHorizontalPadding = r.getDimensionPixelSize(R.dimen.status_bar_horizontal_padding); 56 } 57 58 @Override 59 public boolean canApplyTheme() { 60 return mFillDrawable.canApplyTheme() || super.canApplyTheme(); 61 } 62 63 @Override 64 public void applyTheme(Resources.Theme t) { 65 super.applyTheme(t); 66 mFillDrawable.applyTheme(t); 67 } 68 69 @Override 70 protected void onBoundsChange(Rect bounds) { 71 super.onBoundsChange(bounds); 72 mFillDrawable.setBounds(bounds); 73 } 74 75 @Override 76 public boolean onLayoutDirectionChanged(int layoutDirection) { 77 mFillDrawable.setLayoutDirection(layoutDirection); 78 return super.onLayoutDirectionChanged(layoutDirection); 79 } 80 81 @Override 82 public void draw(Canvas canvas) { 83 super.draw(canvas); 84 mFillDrawable.draw(canvas); 85 } 86 87 @Override 88 public boolean getPadding(Rect padding) { 89 padding.left += mHorizontalPadding; 90 padding.right += mHorizontalPadding; 91 return true; 92 } 93 94 @Override 95 public void setAlpha(int alpha) { 96 super.setAlpha(alpha); 97 mFillDrawable.setAlpha(alpha); 98 } 99 100 @Override 101 public boolean setVisible(boolean visible, boolean restart) { 102 mFillDrawable.setVisible(visible, restart); 103 return super.setVisible(visible, restart); 104 } 105 106 @Override 107 public Drawable mutate() { 108 mFillDrawable.mutate(); 109 return super.mutate(); 110 } 111 } 112
