setkeydialog.java

J2me唆哈的代码

package a.a.a.b;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class SetKeyDialog extends JDialog {

	public static final long serialVersionUID=1;
	
	private int changeIndex;
	private JToggleButton buttons[]=new JToggleButton[e.keys.length]; 
	private String presstip=e.getString("PressTip",e.TYPE_KEY);
	public SetKeyDialog(Frame owner, String title) {
		super(owner, title,true);
		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
		//this.setPreferredSize(new Dimension(350,550));
		this.setSize(350,550);
		//this.getContentPane(). setSize(new Dimension(350,550));
		this.setLayout(null);
		
		int x=20;
		int y=10;
		int w=130;
		int h=22;
		int space=20;
		JLabel lab=new JLabel(e.getString("MBKey",e.TYPE_KEY));
		lab.setBounds(x,y,w,h);
		this.add(lab);
		JLabel lab2=new JLabel(e.getString("EmuKey",e.TYPE_KEY));
		lab2.setBounds(x+w+space,y,w,h);
		this.add(lab2);
		y+=h+5;
		for(int i=0;i<e.keys.length;++i){
			JTextField p=new JTextField(e.getString(e.keys[i],e.TYPE_KEY));
			p.setBounds(x,y,w,h);
			p.setDisabledTextColor(Color.BLUE);
			p.setEnabled(false);
			p.setHorizontalAlignment(JTextField.CENTER);
			this.add(p);			
			
			buttons[i]=new JToggleButton(KeyEvent.getKeyText(e.currentKey[i]));
			buttons[i].setBounds(x+w+space,y,w,h);
			buttons[i].addActionListener(new ChangeKeyListener(this,i));
			buttons[i].setFocusable(false);
			this.add(buttons[i]);
			y+=h-1;
		}
		
		y+=25;
		h=25;
		JButton reset=new JButton(e.getString("ResetAll",e.TYPE_KEY));
		reset.setBounds(x,y,w,h);
		reset.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent evt){
				restoreDefault();
			}
		});
		this.add(reset);

		JButton ok=new JButton(e.getString("SaveAll",e.TYPE_KEY));
		ok.setBounds(x+w+space,y,w,h);
		ok.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent evt){
				saveConfig();
			}
		});
		this.add(ok);
		
		this.addKeyListener(new KeyAdapter(){
			public void keyPressed(KeyEvent evt){
				changeKey(evt.getKeyCode());
			}
		});

		this.requestFocus();
		this.setResizable(false);
		//this.pack();
		
	}
	
	public void readyChangeKey(int index){
		if(changeIndex>=0){
			buttons[changeIndex].setText(KeyEvent.getKeyText(e.currentKey[changeIndex]));
			buttons[changeIndex].setSelected(false);
		}
		changeIndex=index;
		buttons[changeIndex].setSelected(true);
		buttons[changeIndex].setText(presstip);
		this.requestFocus();
	}
	
	public void changeKey(int newKeyCode){
		if(changeIndex>=0){
			for(int i=0;i<e.keys.length;++i){
				if(e.currentKey[i]==newKeyCode){
					e.currentKey[i]=0;
					buttons[i].setText(null);
				}
			}
			e.currentKey[changeIndex]=newKeyCode;
			buttons[changeIndex].setSelected(false);
			buttons[changeIndex].setText(KeyEvent.getKeyText(newKeyCode));
			changeIndex=-1;
		}
	}	
	
	private void restoreDefault(){
		if(changeIndex>=0){
			buttons[changeIndex].setSelected(false);
		}
		e.restoreDefaultKey();
		for(int i=0;i<e.keys.length;++i){
			buttons[i].setText(KeyEvent.getKeyText(e.currentKey[i]));
		}
	}
	
	private void saveConfig(){
		this.dispose();
	}

	protected void paintComponent(Graphics g){
		g.setColor(Color.WHITE);
		g.fillRect(0,0,this.getWidth(),this.getHeight());
	}
}

class ChangeKeyListener implements ActionListener{
	
	private int index;
	private SetKeyDialog dialog;
	
	ChangeKeyListener(SetKeyDialog dlg, int idx){
		index=idx;
		dialog=dlg;
	}
	public void actionPerformed(ActionEvent evt){
		dialog.readyChangeKey(index);
	}
}