1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.view;
import android.annotation.NonNull;
import android.graphics.CanvasProperty;
import android.graphics.Paint;
/**
* @hide
*/
public class RenderNodeAnimator extends android.graphics.animation.RenderNodeAnimator
implements android.graphics.animation.RenderNodeAnimator.ViewListener {
private View mViewTarget;
public RenderNodeAnimator(int property, float finalValue) {
super(property, finalValue);
}
public RenderNodeAnimator(CanvasProperty<Float> property, float finalValue) {
super(property, finalValue);
}
public RenderNodeAnimator(CanvasProperty<Paint> property, int paintField, float finalValue) {
super(property, paintField, finalValue);
}
public RenderNodeAnimator(int x, int y, float startRadius, float endRadius) {
super(x, y, startRadius, endRadius);
}
@Override
public void onAlphaAnimationStart(float finalAlpha) {
// Alpha is a special snowflake that has the canonical value stored
// in mTransformationInfo instead of in RenderNode, so we need to update
// it with the final value here.
mViewTarget.ensureTransformationInfo();
mViewTarget.setAlphaInternal(finalAlpha);
}
@Override
public void invalidateParent(boolean forceRedraw) {
mViewTarget.invalidateViewProperty(true, false);
}
/** @hide */
public void setTarget(@NonNull View view) {
mViewTarget = view;
setViewListener(this);
setTarget(mViewTarget.mRenderNode);
}
}
|
