normalbutton.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

/**
 * 
 */
package flow.graph.gui.tools;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JToggleButton;
import javax.swing.border.Border;

/**
 * @author Administrator
 *
 */
public class NormalButton extends JButton{
	public final static Color borderColor = new Color(0,0,0);
	public final static Border pressStatus = ButtonBorderFactory.createBevelBorder(0, Color.BLACK, Color.WHITE);
	public final static Border enterStatus = ButtonBorderFactory.createBevelBorder(1, Color.BLACK, Color.WHITE);
	public final static Border normalStatus = ButtonBorderFactory.createBevelBorder(1, Color.gray, Color.gray);
	protected Border oldBorder;
	
	public NormalButton(String name, Icon icon){
		super(name, icon);
		setBorder(null);
		
		//setSize(20,20);
	    Dimension size = getPreferredSize(); 
		if(name.length() <= 2)
	    	size.width = 40;
		else
			size.width = name.length() * 10;
		//System.out.println("name.length="+name.length());
		
		size.height = 25;//Math.min(size.width, size.height); 
	    setPreferredSize(size); 
		//System.out.println(this.getPreferredSize());
		this.setMargin(new Insets(5, 5, 5, 5));
		setContentAreaFilled(false);				
	}
	
	public void setEnabled(boolean flag){
		setBorder(null);
		setContentAreaFilled(false);
		super.setEnabled(flag);
	}

	public Border getOldBorder(){
		return oldBorder;
	}
}