menu.java

移动博客程序

/*
 * Copyright (C) 2004 MobileBlogger Development Team
 */
package net.sourceforge.mobileblogger;

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

public class Menu extends Form implements CommandListener, ItemCommandListener {
	private final static Command CMD_OK = new Command("OK", Command.ITEM, 1);
	private final static Command CMD_NEXT = new Command("Next", Command.ITEM, 1);
	private final static Command CMD_ENTER = new Command("Enter", Command.ITEM, 1);

	private final static Command CMD_SETSITE = new Command("OK", Command.ITEM, 1);
	private final static Command CMD_SETUSER = new Command("OK", Command.ITEM, 2);

	private final static Command CMD_BACK = new Command("Back", Command.BACK, 2);
	private final static Command CMD_EXIT = new Command("Exit", Command.STOP, 3);
	private final static Command CMD_POST = new Command("Post", Command.OK, 1);
	private final static Command CMD_SAVE = new Command("Save", Command.OK, 1);

	private MIDlet midlet;
	private Display display;

	public Menu(MIDlet m, Display d) {
		super("Main Menu");
		Image img;
		ImageItem imgItem;
		midlet = m;
		display = d;

		/*
		img = getImage("/images/logo.png");
		imgItem = new ImageItem(null, img, ImageItem.LAYOUT_EXPAND, null);
		append(imgItem);
		*/

		img = getImage("/images/post.png");
		imgItem = new ImageItem("Post", img, ImageItem.LAYOUT_EXPAND, "post");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		img = getImage("/images/edit.png");
		imgItem = new ImageItem("Edit", img, ImageItem.LAYOUT_EXPAND, "edit");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		img = getImage("/images/view.png");
		imgItem = new ImageItem("View", img, ImageItem.LAYOUT_EXPAND, "view");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		img = getImage("/images/camera.png");
		imgItem = new ImageItem("Camera", img, ImageItem.LAYOUT_EXPAND, "camera");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		img = getImage("/images/settings.png");
		imgItem = new ImageItem("Settings", img, ImageItem.LAYOUT_EXPAND, "settings");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		img = getImage("/images/about.png");
		imgItem = new ImageItem("About", img, ImageItem.LAYOUT_EXPAND, "about");
		imgItem.setDefaultCommand(CMD_OK);
		imgItem.setItemCommandListener(this);
		append(imgItem);

		addCommand(CMD_EXIT);
		setCommandListener(this);
	}

	public void commandAction(Command c, Item item) {
		String txt = item.getLabel();

		if(txt=="Post") {
			display.setCurrent( new Post(midlet, display) );
		/*
			newPost();
			*/
		} else if(txt=="Edit") {
			display.setCurrent( new Edit(midlet, display) );

		} else if(txt=="View") {
			display.setCurrent( new View(midlet, display) );

		} else if(txt=="Settings") {
			display.setCurrent( new Settings(midlet, display) );
			/*
			settings();
			*/
		} else if(txt=="About") {
			display.setCurrent( new About(midlet, display) );
		/*
			about();
		} else if(txt=="Logout") {
			logout();
		} else if(txt=="Site Properties") {
			System.out.println("hello1");
		} else if(txt=="User Properties") {
			System.out.println("hello2");
		*/
		} else if(txt=="Camera"){
			display.setCurrent( new Camera(midlet, display) );
		}
	}

	public void commandAction(Command c, Displayable d) {
		/*
	  String title = d.getTitle();
	  */
		if (c == CMD_EXIT) {
			/*
			System.out.println("exit");
			midlet.destroyApp(false);
			*/
			midlet.notifyDestroyed();
      /*
         logout();
      } else if (c == CMD_POST) {
         post();
      } else if (c == CMD_BACK) {
      	if(title=="User Properties" || title=="Site Properties") {
			settings();
      	} else {
        	mainMenu();
        }
      } else if(c == CMD_ENTER) {
         mainMenu();
      } else if (c == CMD_SAVE) {
		if(title=="Site Properties") {
			saveSiteProp();
		} else if(title=="User Properties") {
			saveUserProp();
		}
      } else if (c == CMD_OK) {
      	if(title=="Settings") {
      		List l = (List)d;
      		int index = l.getSelectedIndex();
      		if(index==0) {
				siteSettings();
			} else if(index==1) {
				userSettings();
			}
		}
      */
		}
    }

	public Image getImage(String data) {
    	Image source = null;
        try {
    		source = Image.createImage(data);
        } catch (java.io.IOException ex) {
        	source = null;
        }

        return source;
	}

}