mainmidlet.java

用Eclipse实现的J2me程序,实现了页面的跳转等

import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;


public class MainMIDlet extends MIDlet {
	myForm myform;
	MyTextBox myTextBox;
	myCanvas mycanvas;
	
	public MainMIDlet()
	{
		super();
		mycanvas = new myCanvas();
		myform = new myForm(this);
		myTextBox = new MyTextBox(this);
		Display.getDisplay(this).setCurrent(myTextBox);
		
	}
	
	

	protected void startApp() throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}

	protected void pauseApp() {
		// TODO Auto-generated method stub
		

	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		// TODO Auto-generated method stub

	}
	
	public myForm getMyForm()
	{
		return myform;
	}
	
	public MyTextBox getMyTextBox()
	{
		return myTextBox;
	}
	
	public void UIchange(String UIname)
	{
		if (UIname.equalsIgnoreCase("myform"))
		{
			Display.getDisplay(this).setCurrent(myform);
		}
		else if (UIname.equalsIgnoreCase("mytextbox"))
		{
			Display.getDisplay(this).setCurrent(myTextBox);
		}
	}

}