org.placelab.midp.stumbler
Class RMSRecordCanvas

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas
          org.placelab.midp.stumbler.RMSRecordCanvas

All Implemented Interfaces:

javax.microedition.lcdui.CommandListener, UIComponent

public class RMSRecordCanvas

extends javax.microedition.lcdui.Canvas

implements javax.microedition.lcdui.CommandListener, UIComponent

Unpacks each entry in a stumble log file and shows it on screen.

Field Summary

Fields inherited from class javax.microedition.lcdui.Canvas

DOWN, FIRE, GAME_A, GAME_B, GAME_C, GAME_D, KEY_NUM0, KEY_NUM1, KEY_NUM2, KEY_NUM3, KEY_NUM4, KEY_NUM5, KEY_NUM6, KEY_NUM7, KEY_NUM8, KEY_NUM9, KEY_POUND, KEY_STAR, LEFT, RIGHT, UP

Constructor Summary

RMSRecordCanvas(java.lang.String recordName, javax.microedition.lcdui.Display display, UIComponent backUI)
Initialize the canvas with these files.

Method Summary

java.util.Vector	breakStringToLines(java.lang.String s, javax.microedition.lcdui.Font f, int width) Take a string and a current font and break it into lines that will fit in the specified width.
void	commandAction(javax.microedition.lcdui.Command c, javax.microedition.lcdui.Displayable d)
void	init_rmslist() Initialize the Vector of records by reading in the entire record store into memory
protected void	keyReleased(int keyCode)
protected void	keyRepeated(int keyCode)
void	paint(javax.microedition.lcdui.Graphics g)
void	showUI(UIComponent from) used by one component to activate another component
int	write(javax.microedition.lcdui.Graphics g, int y, java.lang.String s) Write the string on the graphics object

Methods inherited from class javax.microedition.lcdui.Canvas

getGameAction, getHeight, getKeyCode, getKeyName, getWidth, hasPointerEvents, hasPointerMotionEvents, hasRepeatEvents, hideNotify, isDoubleBuffered, keyPressed, pointerDragged, pointerPressed, pointerReleased, repaint, repaint, serviceRepaints, setFullScreenMode, showNotify

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getTicker, getTitle, isShown, removeCommand, setCommandListener, setTicker, setTitle, sizeChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

RMSRecordCanvas

public RMSRecordCanvas(java.lang.String recordName,
                       javax.microedition.lcdui.Display display,
                       UIComponent backUI)

Initialize the canvas with these files. The canvas will read out of the record store and show the values on screen one by one

Parameters:

recordName - the record store name to open

display - display that has control to show this canvas

backUI - the back button leads to this UI

Method Detail

showUI

public void showUI(UIComponent from)

Description copied from interface: UIComponent

used by one component to activate another component

Specified by:

showUI in interface UIComponent

init_rmslist

public void init_rmslist()

Initialize the Vector of records by reading in the entire record store into memory

keyReleased

protected void keyReleased(int keyCode)

keyRepeated

protected void keyRepeated(int keyCode)

write

public int write(javax.microedition.lcdui.Graphics g,
                 int y,
                 java.lang.String s)

Write the string on the graphics object

Parameters:

g - graphics object

y - y offset to write the string

s - string to write

Returns:

y offset after writing the string

breakStringToLines

public java.util.Vector breakStringToLines(java.lang.String s,
                                           javax.microedition.lcdui.Font f,
                                           int width)

Take a string and a current font and break it into lines that will fit in the specified width.

Parameters:

s - string to chunk up

f - font to use

width - width to use for breaking the string into lines

Returns:

Vector of string objects

paint

public void paint(javax.microedition.lcdui.Graphics g)

commandAction

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

Specified by:

commandAction in interface javax.microedition.lcdui.CommandListener