swingdevicecomponent.java

手机模拟器源代码,可以在网页上调用applet应用来摸拟手机,在线体验手机游戏和运用.可以在网页上自定义手机外观.

/*
 *  MicroEmulator
 *  Copyright (C) 2001,2002 Bartek Teodorczyk <[e-mail]>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.barteo.emulator.app.ui.swing;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.util.Enumeration;

import javax.microedition.lcdui.Command;
import javax.swing.JPanel;
import javax.swing.UIManager;

import com.barteo.emulator.CommandManager;
import com.barteo.emulator.DisplayComponent;
import com.barteo.emulator.device.DeviceFactory;
import com.barteo.emulator.device.impl.Rectangle;
import com.barteo.emulator.device.impl.SoftButton;
import com.barteo.emulator.device.j2se.J2SEButton;
import com.barteo.emulator.device.j2se.J2SEDeviceDisplay;
import com.barteo.emulator.device.j2se.J2SEImmutableImage;
import com.barteo.emulator.device.j2se.J2SEInputMethod;


public class SwingDeviceComponent extends JPanel
{
  SwingDeviceComponent instance;
	SwingDisplayComponent dc;

  J2SEButton prevOverButton;
  J2SEButton overButton;
  J2SEButton pressedButton;
  
	Image offi;
	Graphics offg;
      
  MouseAdapter mouseListener = new MouseAdapter() 
  {
    
    public void mousePressed(MouseEvent e) 
    {
      pressedButton = getButton(e.getX(), e.getY());
      if (pressedButton != null) {
        if (pressedButton instanceof SoftButton) {
          Command cmd = ((SoftButton) pressedButton).getCommand();
          if (cmd != null) {
            CommandManager.getInstance().commandAction(cmd);
          }
        } else {
          int key = pressedButton.getKey();
          KeyEvent ev = new KeyEvent(instance, 0, 0, 0, key, KeyEvent.CHAR_UNDEFINED);
          DeviceFactory.getDevice().getInputMethod().keyPressed(ev.getKeyCode());
        }
        repaint();
      }
    }


    public void mouseReleased(MouseEvent e) 
    {
      J2SEButton prevOverButton = getButton(e.getX(), e.getY());
      if (prevOverButton != null) {
        int key = prevOverButton.getKey();
        KeyEvent ev = new KeyEvent(instance, 0, 0, 0, key, KeyEvent.CHAR_UNDEFINED);

        DeviceFactory.getDevice().getInputMethod().keyReleased(ev.getKeyCode());
      }
      pressedButton = null;
      repaint();      
    }

  };
  

  MouseMotionListener mouseMotionListener = new MouseMotionListener() 
  {

    public void mouseDragged(MouseEvent e)
    {
      overButton = getButton(e.getX(), e.getY());
    }

    
    public void mouseMoved(MouseEvent e)
    {
      prevOverButton = overButton;
      overButton = getButton(e.getX(), e.getY());
      if (overButton != prevOverButton) {
        repaint();
      }
    }
    
  };
  
  
  public SwingDeviceComponent() 
  {
    instance = this;
    
    dc = new SwingDisplayComponent(this);    
    
    addMouseListener(mouseListener);
    addMouseMotionListener(mouseMotionListener);
  }
  
  
  public DisplayComponent getDisplayComponent()
  {
    return dc;
  }
  
  
  public void init()
  {
      dc.init();
      
      revalidate();
  }
  
  
  public void keyPressed(KeyEvent ev)
  {
    ((J2SEInputMethod) DeviceFactory.getDevice().getInputMethod()).keyboardKeyPressed(ev);
    pressedButton = getButton(ev);
    repaint();
    if (pressedButton instanceof SoftButton) {
      Command cmd = ((SoftButton) pressedButton).getCommand();
      if (cmd != null) {
        CommandManager.getInstance().commandAction(cmd);
      }
    }      
  }
   
  
  public void keyReleased(KeyEvent ev)
  {
    ((J2SEInputMethod) DeviceFactory.getDevice().getInputMethod()).keyboardKeyReleased(ev);
    prevOverButton = pressedButton;
    pressedButton = null;
    repaint();      
  }
   
  
  public void paint(Graphics g) 
  {
    if (offg == null || 
        offi.getWidth(null) != getSize().width || offi.getHeight(null) != getSize().height) {
			offi = createImage(getSize().width, getSize().height);
			offg = offi.getGraphics();
    }

    Dimension size = getSize();
    offg.setColor(UIManager.getColor("text"));
    offg.fillRect(0, 0, size.width, size.height);
    offg.drawImage(((J2SEImmutableImage) DeviceFactory.getDevice().getNormalImage()).getImage(), 
            0, 0, this);
    
    Rectangle displayRectangle = 
        ((J2SEDeviceDisplay) DeviceFactory.getDevice().getDeviceDisplay()).getDisplayRectangle();
    offg.translate(displayRectangle.x, displayRectangle.y);
    dc.paint(offg);
    offg.translate(-displayRectangle.x, -displayRectangle.y);

    Rectangle rect;
    if (prevOverButton != null ) {
      rect = prevOverButton.getRectangle();    
      offg.drawImage(((J2SEImmutableImage) DeviceFactory.getDevice().getNormalImage()).getImage(), 
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height,
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, null);
      prevOverButton = null;
    }
    if (overButton != null) {
      rect = overButton.getRectangle();    
      offg.drawImage(((J2SEImmutableImage) DeviceFactory.getDevice().getOverImage()).getImage(), 
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height,
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, null);
    }
    if (pressedButton != null) {
      rect = pressedButton.getRectangle();    
      offg.drawImage(((J2SEImmutableImage) DeviceFactory.getDevice().getPressedImage()).getImage(), 
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height,
          rect.x, rect.y, rect.x + rect.width, rect.y + rect.height, null);
    }
    
 		g.drawImage(offi, 0, 0, null);
  }


	public void update(Graphics g)
	{
		paint(g);
	}
 
  
  private J2SEButton getButton(int x, int y)
  {
    for (Enumeration e = DeviceFactory.getDevice().getButtons().elements(); e.hasMoreElements(); ) {
      J2SEButton button = (J2SEButton) e.nextElement();
      Rectangle tmp = new Rectangle(button.getRectangle());
      if (x >= tmp.x && x < tmp.x + tmp.width && y >= tmp.y && y < tmp.y + tmp.height) {
        return button;
      }
    }        
    return null;
  }

  
  private J2SEButton getButton(KeyEvent ev)
  {
    for (Enumeration e = DeviceFactory.getDevice().getButtons().elements(); e.hasMoreElements(); ) {
      J2SEButton button = (J2SEButton) e.nextElement();
      if (ev.getKeyCode() == button.getKey()) {
        return button;
      }
      if (button.isChar(ev.getKeyChar())) {
        return button;
      }
    }        
    return null;
  }
  
}