页面一个Panel采用GridLayout布局,
Panel.setLayout(new GridLayout(4,0));譬如: 第一行 宽1063 高 500
第二行 宽1040 高900
……如何控制宽高
解决方案 »
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panel.setLayout(new GridLayout(4,1));
JPanel titlePanel=new JPanel();
titlePanel.setLayout(null);
panel.add(titlePanel);
JLabel lbl=new JLabel();
lbl.setText("aaaaaaaaaaaaaaaaaaaa");
titlePanel.add(lbl);
JPanel content=new JPanel();
panel.add(content);
JTextField txt=new JTextField();
txt.setText("aaaaaaaaaaaaaaaaaaaaaa");
content.add(txt);
JPanel title=new JPanel();
panel.add(title);
JLabel lbl4=new JLabel();
lbl4.setText("aaaaaaaaaaaaaaaaaaaa");
title.add(lbl4);
JPanel con=new JPanel();
panel.add(con);
JTextField txt4=new JTextField();
txt4.setText("aaaaaaaaaaaaaaaaaaaaaa");
con.add(txt4);
lb1.setBounds(x,y,1063,500);JLabel lb2=new JLabel("bbb");
lb2.setBounds(x,y,1040,900);X代表你这行在面板上的横坐标
Y代表你这一行在面板上的纵坐标
标题面板 (静态)
SS侧参数面板 (静态+动态)
1.静态面板
2.动态面板[当动态面板的高度改变时,下面的面板的位置必须相对移动,整个大面板高度必须增加]
Tmg侧参数面板 (静态+动态)
1.静态面板
2.动态面板[当动态面板的高度改变时,下面的面板的位置必须相对移动,整个大面板高度必须增加]
命令面板(静态)采用什么布局最合适???
似乎要用GridBagLayout。。!!
fCfg = new JFrame("参数设置");
fCfg.setLayout(new GridLayout(4, 3));如何让第三列变窄呢?
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;import javax.swing.JFrame;
import javax.swing.JPanel;public class GridBagEx2 extends JPanel
{
private static final long serialVersionUID = -5214441555967215113L; protected void makebutton(String name, GridBagLayout gridbag,
GridBagConstraints c)
{
Button button = new Button(name);
gridbag.setConstraints(button, c);
add(button);
} public void init()
{
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints(); setFont(new Font("SansSerif", Font.PLAIN, 14));
setLayout(gridbag); c.fill = GridBagConstraints.BOTH;
c.weightx = 1.0;
makebutton("Button1", gridbag, c);
makebutton("Button2", gridbag, c);
makebutton("Button3", gridbag, c); c.gridwidth = GridBagConstraints.REMAINDER; //end row
makebutton("Button4", gridbag, c); c.weightx = 0.0; //reset to the default
makebutton("Button5", gridbag, c); //another row c.gridwidth = GridBagConstraints.RELATIVE; //next-to-last in row
makebutton("Button6", gridbag, c); c.gridwidth = GridBagConstraints.REMAINDER; //end row
makebutton("Button7", gridbag, c); c.gridwidth = 1; //reset to the default
c.gridheight = 2;
c.weighty = 1.0;
makebutton("Button8", gridbag, c); c.weighty = 0.0; //reset to the default
c.gridwidth = GridBagConstraints.REMAINDER; //end row
c.gridheight = 1; //reset to the default
makebutton("Button9", gridbag, c);
makebutton("Button10", gridbag, c); setSize(300, 100);
} public static void main(String args[])
{
JFrame f = new JFrame("GridBag Layout Example");
f.setLocation(400, 200);
GridBagEx2 ex1 = new GridBagEx2(); ex1.init(); f.add("Center", ex1);
f.pack();
f.setSize(f.getPreferredSize());
f.setVisible(true);
f.addWindowListener(new WindowAdapter()
{ @Override
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
}}