android中调整控件大小以及位置的方法,AbsoluteLayout已经废弃了
看代码
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
| package com.qefee.pj017_absolutelayout;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AbsoluteLayout;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity extends Activity {
AbsoluteLayout container;
TextView textView1;
ImageView imageView1;
Button btnUp;
Button btnDown;
Button btnBig;
Button btnSmall;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getViews();
setListeners();
}
float x;
float y;
private void setListeners() {
btnUp.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
x += 10;
y += 10;
container.setTranslationX(x);
container.setTranslationY(y);
}
});
btnDown.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
x -= 10;
y -= 10;
container.setTranslationX(x);
container.setTranslationY(y);
}
});
btnBig.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AbsoluteLayout.LayoutParams layoutParams = (AbsoluteLayout.LayoutParams) container
.getLayoutParams();
layoutParams.width = container.getMeasuredWidth() + 10;
layoutParams.height = container.getMeasuredHeight() + 10;
container.setLayoutParams(layoutParams);
}
});
btnSmall.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AbsoluteLayout.LayoutParams layoutParams = (AbsoluteLayout.LayoutParams) container
.getLayoutParams();
layoutParams.width = container.getMeasuredWidth() - 10;
layoutParams.height = container.getMeasuredHeight() - 10;
container.setLayoutParams(layoutParams);
}
});
}
private void getViews() {
container = (AbsoluteLayout) findViewById(R.id.container);
textView1 = (TextView) findViewById(R.id.textView1);
imageView1 = (ImageView) findViewById(R.id.imageView1);
btnUp = (Button) findViewById(R.id.btnUp);
btnDown = (Button) findViewById(R.id.btnDown);
btnBig = (Button) findViewById(R.id.btnBig);
btnSmall = (Button) findViewById(R.id.btnSmall);
}
}
|
