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; |
Xiaohui Chen | 311b98e | 2016-03-30 11:55:54 -0700 | [diff] [blame] | 26 | private boolean mIsDefaultDirection = true; |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 27 | |
| 28 | public ExpandableIndicator(Context context, AttributeSet attrs) { |
| 29 | super(context, attrs); |
| 30 | } |
| 31 | |
| 32 | @Override |
| 33 | protected void onFinishInflate() { |
| 34 | super.onFinishInflate(); |
Xiaohui Chen | 311b98e | 2016-03-30 11:55:54 -0700 | [diff] [blame] | 35 | final int res = getDrawableResourceId(mExpanded); |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 36 | setImageResource(res); |
| 37 | } |
| 38 | |
| 39 | public void setExpanded(boolean expanded) { |
| 40 | if (expanded == mExpanded) return; |
| 41 | mExpanded = expanded; |
Xiaohui Chen | 311b98e | 2016-03-30 11:55:54 -0700 | [diff] [blame] | 42 | final int res = getDrawableResourceId(!mExpanded); |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 43 | // workaround to reset drawable |
| 44 | final AnimatedVectorDrawable avd = (AnimatedVectorDrawable) getContext() |
| 45 | .getDrawable(res).getConstantState().newDrawable(); |
| 46 | setImageDrawable(avd); |
Jason Monk | e80654b | 2016-02-24 14:53:57 -0500 | [diff] [blame] | 47 | avd.forceAnimationOnUI(); |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 48 | avd.start(); |
| 49 | } |
Xiaohui Chen | 311b98e | 2016-03-30 11:55:54 -0700 | [diff] [blame] | 50 | |
| 51 | /** Whether the icons are using the default direction or the opposite */ |
| 52 | public void setDefaultDirection(boolean isDefaultDirection) { |
| 53 | mIsDefaultDirection = isDefaultDirection; |
| 54 | } |
| 55 | |
| 56 | private int getDrawableResourceId(boolean expanded) { |
| 57 | if (mIsDefaultDirection) { |
| 58 | return expanded ? R.drawable.ic_volume_collapse_animation |
| 59 | : R.drawable.ic_volume_expand_animation; |
| 60 | } else { |
| 61 | return expanded ? R.drawable.ic_volume_expand_animation |
| 62 | : R.drawable.ic_volume_collapse_animation; |
| 63 | } |
| 64 | } |
Jason Monk | 97cb9c7 | 2016-02-17 16:41:01 -0500 | [diff] [blame] | 65 | } |