toad.city
That fuck shit the fascists are using
1package org.tm.archive.components;
2
3import android.content.Context;
4import android.util.AttributeSet;
5import android.view.View;
6import android.view.ViewGroup;
7import android.view.animation.Animation;
8import android.view.animation.AnimationUtils;
9import android.widget.FrameLayout;
10
11import androidx.annotation.NonNull;
12import androidx.annotation.Nullable;
13import androidx.interpolator.view.animation.FastOutSlowInInterpolator;
14
15import org.tm.archive.R;
16import org.tm.archive.util.ViewUtil;
17
18public class AnimatingToggle extends FrameLayout {
19
20 private View current;
21 private View previous;
22 private final Animation inAnimation;
23 private final Animation outAnimation;
24
25 public AnimatingToggle(Context context) {
26 this(context, null);
27 }
28
29 public AnimatingToggle(Context context, AttributeSet attrs) {
30 this(context, attrs, 0);
31 }
32
33 public AnimatingToggle(Context context, AttributeSet attrs, int defStyleAttr) {
34 super(context, attrs, defStyleAttr);
35 this.outAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_out);
36 this.inAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_in);
37 this.outAnimation.setInterpolator(new FastOutSlowInInterpolator());
38 this.inAnimation.setInterpolator(new FastOutSlowInInterpolator());
39 }
40
41 @Override
42 public void addView(@NonNull View child, int index, ViewGroup.LayoutParams params) {
43 super.addView(child, index, params);
44
45 if (!isInEditMode()) {
46 if (getChildCount() == 1) {
47 current = child;
48 child.setVisibility(View.VISIBLE);
49 } else {
50 child.setVisibility(View.GONE);
51 }
52 child.setClickable(false);
53 }
54 }
55
56 public void display(@Nullable View view) {
57 if (view == current && current.getVisibility() == View.VISIBLE) return;
58 if (previous != null && previous.getAnimation() == outAnimation) {
59 previous.clearAnimation();
60 previous.setVisibility(View.GONE);
61 }
62 if (current != null) {
63 ViewUtil.animateOut(current, outAnimation, View.GONE);
64 }
65 if (view != null) {
66 ViewUtil.animateIn(view, inAnimation);
67 }
68 previous = current;
69 current = view;
70 }
71
72 public void displayQuick(@Nullable View view) {
73 if (view == current && current.getVisibility() == View.VISIBLE) return;
74 if (current != null) current.setVisibility(View.GONE);
75 if (view != null) {
76 view.setVisibility(View.VISIBLE);
77 view.clearAnimation();
78 }
79 current = view;
80 }
81}