Christine Franks | 7119e99 | 2019-03-14 17:28:21 -0700 | [diff] [blame] | 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 | |
| 17 | package com.android.server.display.color; |
| 18 | |
| 19 | import android.animation.ValueAnimator; |
| 20 | import android.content.Context; |
| 21 | |
| 22 | import java.io.PrintWriter; |
| 23 | |
| 24 | abstract class TintController { |
| 25 | |
| 26 | private ValueAnimator mAnimator; |
| 27 | private Boolean mIsActivated; |
| 28 | |
| 29 | public ValueAnimator getAnimator() { |
| 30 | return mAnimator; |
| 31 | } |
| 32 | |
| 33 | public void setAnimator(ValueAnimator animator) { |
| 34 | mAnimator = animator; |
| 35 | } |
| 36 | |
| 37 | /** |
| 38 | * Cancel the animator if it's still running. |
| 39 | */ |
| 40 | public void cancelAnimator() { |
| 41 | if (mAnimator != null) { |
| 42 | mAnimator.cancel(); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * End the animator if it's still running, jumping to the end state. |
| 48 | */ |
| 49 | public void endAnimator() { |
| 50 | if (mAnimator != null) { |
| 51 | mAnimator.end(); |
| 52 | mAnimator = null; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | public void setActivated(Boolean isActivated) { |
| 57 | mIsActivated = isActivated; |
| 58 | } |
| 59 | |
| 60 | public boolean isActivated() { |
| 61 | return mIsActivated != null && mIsActivated; |
| 62 | } |
| 63 | |
| 64 | public boolean isActivatedStateNotSet() { |
| 65 | return mIsActivated == null; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Dump debug information. |
| 70 | */ |
| 71 | public void dump(PrintWriter pw) { |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Set up any constants needed for computing the matrix. |
| 76 | */ |
| 77 | public abstract void setUp(Context context, boolean needsLinear); |
| 78 | |
| 79 | /** |
| 80 | * Sets the 4x4 matrix to apply. |
| 81 | */ |
| 82 | public abstract void setMatrix(int value); |
| 83 | |
| 84 | /** |
| 85 | * Get the 4x4 matrix to apply. |
| 86 | */ |
| 87 | public abstract float[] getMatrix(); |
| 88 | |
| 89 | /** |
| 90 | * Get the color transform level to apply the matrix. |
| 91 | */ |
| 92 | public abstract int getLevel(); |
| 93 | |
| 94 | /** |
| 95 | * Returns whether or not this transform type is available on this device. |
| 96 | */ |
| 97 | public abstract boolean isAvailable(Context context); |
| 98 | } |