-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathSwingTest.java
More file actions
164 lines (134 loc) · 2.86 KB
/
Copy pathSwingTest.java
File metadata and controls
164 lines (134 loc) · 2.86 KB
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/**
* GUI开发
*/
package com.swing;
import java.awt.*;
import javax.swing.*;
public class SwingTest extends JFrame{
/**
* @param args
*/
//定义组件引用
JButton jb1=null;
JButton[] jbs=null;
static int flag=0;
public static void main(String[] args){
// TODO Auto-generated method stub
SwingTest st=new SwingTest(3);
}
//Swing简单测试
public SwingTest(int key)
{
switch (key) {
case 0:
SwingSimpleTest();
break;
case 1:
SwingBoderLayout();
case 2:
SwingFlowLayout();
case 3:
SwingGridLayout();
default:
setFrameParam();
break;
}
setFrameParam();
}
/*
* Swing简单测试
*/
private void SwingSimpleTest()
{
//新建按钮组件
JButton jb1=new JButton("This is a button.");
//添加组件
this.add(jb1);
}
/*
* BoderLayout测试
*/
private void SwingBoderLayout()
{
jbs=new JButton[5];
String[] strs={"东","西","南","北","中"};
for(int i=0;i<jbs.length;i++)
{
jbs[i]=new JButton(strs[i]);
}
this.add(jbs[0],BorderLayout.EAST);
this.add(jbs[1],BorderLayout.WEST);
this.add(jbs[2],BorderLayout.SOUTH);
this.add(jbs[3],BorderLayout.NORTH);
this.add(jbs[4],BorderLayout.CENTER);
}
/*
* FlowLayout测试
*/
private void SwingFlowLayout()
{
jbs=new JButton[5];
String[] strs={"东","西","南","北","中"};
for(int i=0;i<jbs.length;i++)
{
jbs[i]=new JButton(strs[i]);
this.add(jbs[i]);
}
//设置布局管理器
this.setLayout(new FlowLayout(FlowLayout.LEFT));//默认居中对齐
}
/*
* GridLayout
*/
private void SwingGridLayout()
{
//创建组件,添加组件
jbs=new JButton[9];
//设置布局管理器
this.setLayout(new GridLayout(3,3,10,20));
for(int i=0;i<9;i++)
{
jbs[i]=new JButton(String.valueOf(i));
ste(jbs[i]);
this.add(jbs[i]);
}
}
//迭代一次
private void ste(JButton jb)
{
//创建组件,添加组件
JButton[] jbs=new JButton[9];
//设置布局管理器
jb.setLayout(new GridLayout(3,3));
for(int i=0;i<9;i++)
{
jbs[i]=new JButton(String.valueOf(i));
jb.add(jbs[i]);
}
}
/*
* 设置默认窗体属性
*/
private void setFrameParam()
{
//窗体设置标题
this.setTitle("Hello, world");
//设置大小
this.setSize(800, 480);
//取屏幕大小与已占用屏幕大小（任务栏等）
Dimension dm=Toolkit.getDefaultToolkit().getScreenSize();
Insets insets=Toolkit.getDefaultToolkit().getScreenInsets(GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration());
//设置居中坐标
int x=(dm.width-insets.left-insets.right)/2-this.getWidth()/2;
int y=(dm.height-insets.bottom-insets.top)/2-this.getHeight()/2;
//设置初始位置
this.setLocation(x, y);
//退出时保证JVM退出！！！！
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//窗口大小不可更改
this.setResizable(false);
this.setIconImage(new ImageIcon("img/qq.gif").getImage());
//显示
this.setVisible(true);
}
}