coloredcellrenderer.java

来自「java ftp 操作代码,程序可以直接运行」· Java 代码 · 共 82 行

package net.sf.jftp.gui.base.dir;

import java.awt.Color;
import java.awt.Component;
import java.awt.Insets;

import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableCellRenderer;

public class ColoredCellRenderer extends DefaultTableCellRenderer {
	


	public Component getTableCellRendererComponent
	(JTable table, Object value, boolean isSelected,boolean hasFocus, int row, int column)
	{
		Component cell = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

		//System.out.println("-> "+row+"/"+column + " ("+TableUtils.STATUS_COLUMN+"), "+value);
		/*
		if(column == TableUtils.STATUS_COLUMN)
		{
			if(value == null || ((String)value) == null) {
				cell.setBackground(Color.RED);
				return cell;
			}

			String status = (String) value;

			if(status.equals("0")) cell.setBackground(Color.BLUE);
			else if(status.equals("1")) cell.setBackground(Color.GREEN);
			else if(status.equals("2")) cell.setBackground(Color.YELLOW);
			else if(status.equals("3")) cell.setBackground(Color.YELLOW);
			else cell.setBackground(Color.RED);				
		}
		else {
		 */
		 
		if(isSelected) cell.setBackground(table.getSelectionBackground());
		else cell.setBackground(table.getBackground());
		
		((JComponent)cell).setBorder(
		        new CompoundBorder(
		             new EmptyBorder(new Insets(2,4,2,4)),
		             ((JComponent)cell).getBorder()));
		//}
		
		if(column == 2 || column == 3) {
			setHorizontalAlignment(JLabel.RIGHT);
		}
		else {
			setHorizontalAlignment(JLabel.LEFT);
		}
		
		if(column == 3) {
  		  int x = ((DirEntry)value).getPermission();
		  if(x == DirEntry.R) {
			  cell.setBackground(Color.WHITE);
			  ((JLabel)cell).setText("r-");
		  }
		  else if(x == DirEntry.W) {
			  cell.setBackground(new Color(230,255,230));
			  ((JLabel)cell).setText("rw");
		  }
		  else if(x == DirEntry.DENIED) {
			  cell.setBackground(new Color(255,230,230));
			  ((JLabel)cell).setText("--");
		  }

		}


		return cell;
		
	}
}