talkdialog.java

时空图计算和编辑程序

package my_cpt;
import java.awt.*;
import super_cpt.*;
import java.awt.event.*;
public class TalkDialog extends SuperDialog implements ActionListener{
	TextField txt=new TextField();
	SuperBtn okbtn=new SuperBtn("确定");
	boolean isReady=false;
	public TalkDialog(Frame f)
	{
		super("对话面板",f,true);
		add(txt);
		setSize(200,80);
		add(okbtn);
		okbtn.setBounds(85,60,30,16);
		okbtn.addActionListener(this);
		txt.setBounds(5,39,192,16);
		txt.addActionListener(this);
	}
	public void setVisible(boolean bool)
	{
		if(bool)
			isReady=false;
		super.setVisible(bool);
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==okbtn || e.getSource()==txt){
			isReady=true;
			setVisible(false);
		}
	}
	public void setContent(String str)
	{
		txt.setText(str);
	}
	public String getContent()
	{
		if(isReady)return txt.getText();
		return null;
	}
	public void myPaint(Graphics2D g)
	{
		g.setColor(Color.GREEN);
		g.fillRect(4,35,getWidth()-6,24);
		g.setColor(Color.BLACK);
		g.drawString("-----请输入内容-----",48,33);
	}
}