-
Notifications
You must be signed in to change notification settings - Fork 0
/
MainActivity.java
116 lines (84 loc) · 3.26 KB
/
MainActivity.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
package neilsayok.github.anydirectionscroll;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.HorizontalScrollView;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import java.util.ArrayList;
import java.util.List;
import neilsayok.github.myutils.CustomView;
public class MainActivity extends AppCompatActivity {
ViewGroup root;
Button add;
List<View> viewList;
@SuppressLint("ClickableViewAccessibility")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final HorizontalScrollView hScroll = (HorizontalScrollView) findViewById(R.id.scrollHorizontal);
final ScrollView vScroll = (ScrollView) findViewById(R.id.scrollVertical);
vScroll.setOnTouchListener(new View.OnTouchListener() { //inner scroll listener
@Override
public boolean onTouch(View v, MotionEvent event) {
return false;
}
});
hScroll.setOnTouchListener(new View.OnTouchListener() { //outer scroll listener
private float mx, my, curX, curY;
private boolean started = false;
@Override
public boolean onTouch(View v, MotionEvent event) {
curX = event.getX();
curY = event.getY();
int dx = (int) (mx - curX);
int dy = (int) (my - curY);
switch (event.getAction()) {
case MotionEvent.ACTION_MOVE:
if (started) {
vScroll.scrollBy(0, dy);
hScroll.scrollBy(dx, 0);
} else {
started = true;
}
mx = curX;
my = curY;
break;
case MotionEvent.ACTION_UP:
vScroll.scrollBy(0, dy);
hScroll.scrollBy(dx, 0);
started = false;
break;
}
return true;
}
});
root = findViewById(R.id.root);
add = findViewById(R.id.add);
viewList = new ArrayList<>();
add.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
CustomView button = new CustomView(getApplicationContext());
lp.leftMargin = 0;
lp.topMargin = 0;
button.setLayoutParams(lp);
root.addView(button);
viewList.add(button);
}
});
}
// @Override
// protected void onCreate(Bundle savedInstanceState) {
// super.onCreate(savedInstanceState);
// setContentView(R.layout.testactivity);
//
// }
}