datecolortablecellrender.java

来自「用xml+swing+jdbc(hsqldb)写的电视广告管理软件 客户定义好」· Java 代码 · 共 41 行

package view.swing.model;

import java.awt.Color;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.table.DefaultTableCellRenderer;

public class DateColorTableCellRender extends DefaultTableCellRenderer {
	private Date preDate;
	Color c1=Color.orange;
	Color c2=Color.green;
	public void setValue(Object value) {
		String cellValue = (String) value;
		Date date=null;
		try {
			date = new SimpleDateFormat("dd-MM-yyyy").parse(cellValue);
		} catch (ParseException e) {
			e.printStackTrace();
		}
		if(preDate==null){
			preDate=date;
			setForeground(c1);
		}else{
			if(date.getTime()==preDate.getTime()){
				setForeground(c1);
			}else{
				setForeground(c2);
				preDate=date;
				Color temp;
				temp=new Color(c1.getRGB());
				c1=c2;
				c2=temp;
			}
			
		}
		setText((value == null) ? "" : cellValue);
	}
}