forked from nadyarizka/Expandable-Menu-Android
-
Notifications
You must be signed in to change notification settings - Fork 0
/
expandableclass.java
142 lines (109 loc) · 4.47 KB
/
expandableclass.java
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
package papb.coba.parkinsonkit;
import android.animation.Animator;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.Button;
import android.widget.LinearLayout;
/**
* Created by NADYA ARIZKA on 12/12/2015.
*/
public class expandableclass extends Activity {
LinearLayout mLinearLayout;
LinearLayout mLinearLayoutHeader;
ValueAnimator mAnimator;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.content_information_komunitas);
//button call
((Button)findViewById(R.id.call_YPI)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent callYPI = new Intent(Intent.ACTION_DIAL);
callYPI.setData(Uri.parse("tel:08127411663"));
startActivity(callYPI);
}
});
mLinearLayout = (LinearLayout) findViewById(R.id.expandable);
//mLinearLayout = (View.OnClickListener) findViewById(R.id.expandable);
//mLinearLayout.setVisibility(View.GONE);
mLinearLayoutHeader = (LinearLayout) findViewById(R.id.header);
//Add onPreDrawListener
mLinearLayout.getViewTreeObserver().addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
mLinearLayout.getViewTreeObserver().removeOnPreDrawListener(this);
mLinearLayout.setVisibility(View.GONE);
final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
mLinearLayout.measure(widthSpec, heightSpec);
mAnimator = slideAnimator(0, mLinearLayout.getMeasuredHeight());
return true;
}
});
mLinearLayoutHeader.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mLinearLayout.getVisibility() == View.GONE) {
expand();
} else {
collapse();
}
}
});
}
private void expand() {
//set Visible
mLinearLayout.setVisibility(View.VISIBLE);
/* Remove and used in preDrawListener
final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
mLinearLayout.measure(widthSpec, heightSpec);
mAnimator = slideAnimator(0, mLinearLayout.getMeasuredHeight());
*/
mAnimator.start();
}
private void collapse() {
int finalHeight = mLinearLayout.getHeight();
ValueAnimator mAnimator = slideAnimator(finalHeight, 0);
mAnimator.addListener(new Animator.AnimatorListener() {
@Override
public void onAnimationEnd(Animator animator) {
//Height=0, but it set visibility to GONE
mLinearLayout.setVisibility(View.GONE);
}
@Override
public void onAnimationStart(Animator animator) {
}
@Override
public void onAnimationCancel(Animator animator) {
}
@Override
public void onAnimationRepeat(Animator animator) {
}
});
mAnimator.start();
}
private ValueAnimator slideAnimator(int start, int end) {
ValueAnimator animator = ValueAnimator.ofInt(start, end);
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
//Update Height
int value = (Integer) valueAnimator.getAnimatedValue();
ViewGroup.LayoutParams layoutParams = mLinearLayout.getLayoutParams();
layoutParams.height = value;
mLinearLayout.setLayoutParams(layoutParams);
}
});
return animator;
}
}