Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| 5 | * except in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the |
| 10 | * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 11 | * KIND, either express or implied. See the License for the specific language governing |
| 12 | * permissions and limitations under the License. |
| 13 | */ |
| 14 | |
| 15 | package com.android.systemui.statusbar.phone; |
| 16 | |
| 17 | import android.content.Context; |
| 18 | import android.graphics.drawable.AnimatedVectorDrawable; |
| 19 | import android.util.AttributeSet; |
| 20 | import android.widget.ImageView; |
| 21 | import com.android.systemui.R; |
| 22 | |
| 23 | public class ExpandableIndicator extends ImageView { |
| 24 | |
| 25 | private boolean mExpanded; |
| 26 | |
| 27 | public ExpandableIndicator(Context context, AttributeSet attrs) { |
| 28 | super(context, attrs); |
| 29 | } |
| 30 | |
| 31 | @Override |
| 32 | protected void onFinishInflate() { |
| 33 | super.onFinishInflate(); |
| 34 | final int res = mExpanded ? R.drawable.ic_volume_collapse_animation |
| 35 | : R.drawable.ic_volume_expand_animation; |
| 36 | setImageResource(res); |
| 37 | } |
| 38 | |
| 39 | public void setExpanded(boolean expanded) { |
| 40 | if (expanded == mExpanded) return; |
| 41 | mExpanded = expanded; |
| 42 | final int res = mExpanded ? R.drawable.ic_volume_expand_animation |
| 43 | : R.drawable.ic_volume_collapse_animation; |
| 44 | // workaround to reset drawable |
| 45 | final AnimatedVectorDrawable avd = (AnimatedVectorDrawable) getContext() |
| 46 | .getDrawable(res).getConstantState().newDrawable(); |
| 47 | setImageDrawable(avd); |
Jason Monk | e80654b | 2016-02-24 14:53:57 -0500 | [diff] [blame] | 48 | avd.forceAnimationOnUI(); |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 49 | avd.start(); |
| 50 | } |
| 51 | } |