org.openuat.channel.oob.j2me
Class J2MEButtonChannelImpl

java.lang.Object
  org.openuat.channel.oob.ButtonChannelImpl
      org.openuat.channel.oob.j2me.J2MEButtonChannelImpl

public class J2MEButtonChannelImpl
extends ButtonChannelImpl

This is a J2ME specific implementation of the ButtonChannelImpl class.

Version:

1.0

Author:

Lukas Huser

Field Summary

protected javax.microedition.lcdui.Command	abortCommand Allows the user to cancel the currently displayed screen.
protected javax.microedition.lcdui.CommandListener	abortHandler This CommandListener will be invoked whenever the user aborts the current transmission or capture process.
protected javax.microedition.lcdui.Canvas	currentScreen Current gui element displayed on screen.
protected javax.microedition.lcdui.Font	defaultFont Default font when drawing text on the screen.
protected javax.microedition.lcdui.Display	display Main applications Display.

Fields inherited from class org.openuat.channel.oob.ButtonChannelImpl

intervalList, logger, prepareSignal, progress, showCount, showSignal, signalCount, transmissionMode, TRANSMIT_BAR, TRANSMIT_PLAIN, TRANSMIT_SIGNAL, TRANSMIT_TRAFFIC_LIGHT, TRANSMIT_VERT_BARS

Constructor Summary

J2MEButtonChannelImpl(javax.microedition.lcdui.Display display, javax.microedition.lcdui.CommandListener abortHandler)
Creates a new instance.

Method Summary

void	repaint() Repaints the currently displayed gui element.
void	showCaptureGui(java.lang.String text, ButtonInputHandler inputHandler) Starts the capturing process by launching a gui element that listens to button inputs.
void	showTransmitGui(java.lang.String text, int type) Starts the transmitting process.
void	vibrate(int milliseconds) Vibrates for milliseconds ms.

Methods inherited from class org.openuat.channel.oob.ButtonChannelImpl

setInterval, setPrepareSignal, setProgress, setShowCount, setSignal, setSignalCount

Methods inherited from class java.lang.Object

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

Field Detail

display

protected javax.microedition.lcdui.Display display

Main applications Display.

currentScreen

protected javax.microedition.lcdui.Canvas currentScreen

Current gui element displayed on screen.

abortCommand

protected javax.microedition.lcdui.Command abortCommand

Allows the user to cancel the currently displayed screen.

abortHandler

protected javax.microedition.lcdui.CommandListener abortHandler

This CommandListener will be invoked whenever the user aborts the current transmission or capture process.

defaultFont

protected javax.microedition.lcdui.Font defaultFont

Default font when drawing text on the screen.

Constructor Detail

J2MEButtonChannelImpl

public J2MEButtonChannelImpl(javax.microedition.lcdui.Display display,
                             javax.microedition.lcdui.CommandListener abortHandler)

Creates a new instance.

Parameters:

display - The main applications Display.

abortHandler - It will be invoked when the user aborts the current transmission or capture process. Note: this listener should only react to events of type Command.STOP.
Example:

        public void commandAction(Command command, Displayable displayable) {
                if (command.getCommandType() == Command.STOP) {
                        // abort current processing...
                }
        }
 

Method Detail

repaint

public void repaint()

Description copied from class: ButtonChannelImpl

Repaints the currently displayed gui element.

Specified by:

repaint in class ButtonChannelImpl

showCaptureGui

public void showCaptureGui(java.lang.String text,
                           ButtonInputHandler inputHandler)

Description copied from class: ButtonChannelImpl

Starts the capturing process by launching a gui element that listens to button inputs. text should be an instructive and/or informative text that helps the user to perform his task.

Specified by:

showCaptureGui in class ButtonChannelImpl

Parameters:

text - Is displayed on screen while capturing.

inputHandler - Button inputs are delegated to inputHandler.

showTransmitGui

public void showTransmitGui(java.lang.String text,
                            int type)

Description copied from class: ButtonChannelImpl

Starts the transmitting process.

Specified by:

showTransmitGui in class ButtonChannelImpl

Parameters:

text - Is displayed on screen before transmitting starts.

type - Defines the transmission type.

vibrate

public void vibrate(int milliseconds)

Description copied from class: ButtonChannelImpl

Vibrates for milliseconds ms.
This method returns immediately and does not block the caller.

Specified by:

vibrate in class ButtonChannelImpl

Parameters:

milliseconds - The vibration duration.