roundcolortable.java

Mail Of Java

package mailofjava;

/**
* [RoundColorTable.java] 间隔色的 JTable
*
*
* 创建日期：(2003-8-11)
* @author：ONE_Fox
*/

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;


public class RoundColorTable extends JFrame {
private String[] colname = {"第1列","第2列","第3列","第4列","第5列"}; //表头信息
private String[][] data = new String[10][5]; //表内容

//界面组件----------------------//
private JScrollPane scroPanel = new JScrollPane(); //中底层滚动面板
private DefaultTableModel model; //列表默认TableModel
private JTable table;


/**
* 构造方法 SelectionDemo()
* @param data String[][]
* @param colname String[]
*/
public RoundColorTable() {
makeFace();
addListener();
showFace();
}



/**
* 方法: 界面构建 makeFace()
*/
private void makeFace() {

//表内容数组 data[][] 赋值------------//
for(int i = 0; i < 10; i++) {
for(int j = 0; j < 5; j++) {
data[i][j] = "( " + (j+1) + ", " + (i+1) + " )";
}
}

table = new JTable(model = new DefaultTableModel(data,colname));

//设置列表现器------------------------//
DefaultTableCellRenderer tcr = new DefaultTableCellRenderer() {
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {

if(row%2 == 0)
setBackground(Color.white);
else if(row%2 == 1)
setBackground(new Color(206,231,255));

return super.getTableCellRendererComponent(table, value, isSelected,
hasFocus, row, column);
}
};
for(int i = 1; i <= 5; i++) {
table.getColumn("第"+i+"列").setCellRenderer(tcr);
}


scroPanel.getViewport().setBackground(Color.white);
scroPanel.getViewport().add(table);

//总体界面布局------------------------//
getContentPane().add(scroPanel, BorderLayout.CENTER);
}



/**
* 方法: 界面显示 showFace()
*/
private void showFace() {
setTitle("间隔色的 JTable");
setSize(500,400);
Toolkit tmpTK = Toolkit.getDefaultToolkit();
Dimension dime = tmpTK.getScreenSize();
Dimension frameSize = this.getPreferredSize();

setLocation(dime.width/2 - (frameSize.width/2),
dime.height/2 - (frameSize.height/2));
setResizable(false);
show();
}



/**
* 方法: 添加事件监听 addListener()
*/
private void addListener() {
this.addWindowListener(new WindowAdapter(){ //添加窗口关闭事件
public void windowClosing(WindowEvent e){
new JFrame().setVisible(false);
dispose();
}
});
}


/**
* 程序入口 main()
*/
public static void main(String args[]) {
//获取设置系统风格-------------------//
try {
String laf = UIManager.getSystemLookAndFeelClassName();
UIManager.setLookAndFeel(laf);
} catch (Exception e) {}

new RoundColorTable();
}
}