blob: 2bc48ee170d5614257cf17d96bfb2a168f3b6c05 (
plain)
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
|
package com.android.launcher3;
import android.view.View;
import android.view.ViewPropertyAnimator;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import com.android.launcher3.util.Thunk;
/**
* Callback that toggles the visibility of the target view when crop view is tapped.
*/
public class ToggleOnTapCallback implements CropView.TouchCallback {
@Thunk final View mViewtoToggle;
private ViewPropertyAnimator mAnim;
private boolean mIgnoreNextTap;
public ToggleOnTapCallback(View viewtoHide) {
mViewtoToggle = viewtoHide;
}
@Override
public void onTouchDown() {
if (mAnim != null) {
mAnim.cancel();
}
if (mViewtoToggle.getAlpha() == 1f) {
mIgnoreNextTap = true;
}
mAnim = mViewtoToggle.animate();
mAnim.alpha(0f)
.setDuration(150)
.withEndAction(new Runnable() {
public void run() {
mViewtoToggle.setVisibility(View.INVISIBLE);
}
});
mAnim.setInterpolator(new AccelerateInterpolator(0.75f));
mAnim.start();
}
@Override
public void onTouchUp() {
mIgnoreNextTap = false;
}
@Override
public void onTap() {
boolean ignoreTap = mIgnoreNextTap;
mIgnoreNextTap = false;
if (!ignoreTap) {
if (mAnim != null) {
mAnim.cancel();
}
mViewtoToggle.setVisibility(View.VISIBLE);
mAnim = mViewtoToggle.animate();
mAnim.alpha(1f)
.setDuration(150)
.setInterpolator(new DecelerateInterpolator(0.75f));
mAnim.start();
}
}
}
|