propdialog.java

来自「一个简单的visio程序。」· Java 代码 · 共 55 行

package webide.views.prop;

import java.awt.Insets;
import java.awt.Dialog;
import java.awt.Button;
import java.awt.Dimension;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyEditor;

public class PropDialog extends Dialog implements ActionListener 
{
    private Button           doneButton;
    private Component        body;
    private final static int vPad = 5;
    private final static int hPad = 4;

    PropDialog(java.awt.Frame frame, PropertyEditor pe, int x, int y) 
	{
		super(frame, pe.getClass().getName(), true);
		setLayout(null);

		body = pe.getCustomEditor();
		if(body == null) System.out.println("body : " + pe);
		add(body);

		doneButton = new Button("Done");
		doneButton.addActionListener(this);
		add(doneButton);

		setLocation(x, y);
	}

    public void actionPerformed(ActionEvent evt) 
	{        
		dispose();
    }

    public void doLayout() 
	{
        Insets ins = getInsets();
		Dimension bodySize = body.getPreferredSize();
		Dimension buttonSize = doneButton.getPreferredSize();

		int width = ins.left + 2*hPad + ins.right + bodySize.width;
		int height = ins.top + 3*vPad + ins.bottom + bodySize.height + buttonSize.height;

        body.setBounds(ins.left+hPad, ins.top+vPad, bodySize.width, bodySize.height);

		doneButton.setBounds( (width-buttonSize.width)/2, ins.top+(2*hPad) + bodySize.height,
				              buttonSize.width, buttonSize.height );
		setSize(width, height);
    }
}