midlet
Class MapViewer

java.lang.Object
  javax.microedition.midlet.MIDlet
      midlet.MapViewer

All Implemented Interfaces:

javax.microedition.lcdui.CommandListener

public class MapViewer
extends javax.microedition.midlet.MIDlet
implements javax.microedition.lcdui.CommandListener

MapViewer is the main MIDlet of the application MobileSOM. It consists of:

The User Interface displayed on the Mobile Device
The gui.MapCanvas displays a map or covers and menu items on the screen. It handles user input (pointer and key events)



The Player
The AudioPlayer streams or plays audiofiles eighter on the mobile device or sends remote requests to a different device. In the latter case the player acts like a remote control.



MAP

• Grid: holds a list of all items in a unit table. Every item (e.g.song) is mapped to a specific unit on the map.
• MapPoints: A list of points drawed by the user on the mobile (=Path)
• MapItem: An item that belongs to a Unit on the Grid, saved with its name
• MapItemList: A list of items that are queued in the itemlist.

Manager

• PropertyManager: Containing the mapsource, the mapimage, the mp3server, ... see conf.properties
• LanguageManager: A wordlist used by the appliction to display text to the user.

Author:

Hlavac Peter

Constructor Summary

MapViewer()

Method Summary

void	commandAction(javax.microedition.lcdui.Command c, javax.microedition.lcdui.Displayable d) Called by the system to indicate that a command has been invoked on a particular displayable.
void	destroyApp(boolean unconditional) This method is called by the Applicationmanager, as soon the MIDlet terminates
void	pauseApp() This method is called by the Applicationmanager, as an incoming call occurs
void	startApp() This method is called by the Applicationmanager as soon the MIDlet is launched by a user

Methods inherited from class javax.microedition.midlet.MIDlet

checkPermission, getAppProperty, notifyDestroyed, notifyPaused, platformRequest, resumeRequest

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapViewer

public MapViewer()

Method Detail

startApp

public void startApp()

This method is called by the Applicationmanager as soon the MIDlet is launched by a user

Specified by:

startApp in class javax.microedition.midlet.MIDlet

pauseApp

public void pauseApp()

This method is called by the Applicationmanager, as an incoming call occurs

Specified by:

pauseApp in class javax.microedition.midlet.MIDlet

destroyApp

public void destroyApp(boolean unconditional)

This method is called by the Applicationmanager, as soon the MIDlet terminates

Specified by:

destroyApp in class javax.microedition.midlet.MIDlet

Parameters:

unconditional - -

commandAction

public void commandAction(javax.microedition.lcdui.Command c,
                          javax.microedition.lcdui.Displayable d)

Called by the system to indicate that a command has been invoked on a particular displayable.

Specified by:

commandAction in interface javax.microedition.lcdui.CommandListener

Parameters:

c - the Command that was invoked

d - the Displayable on which the command was invoked