beautypg.com

22 multiple key press – Motorola HANDSET C381P User Manual

Page 92

background image

22
Multiple
Key Press

92

22

Multiple Key Press

Multi-button press support enhances the gaming experience for the user. Multi-button
press support gives the user the ability to press two (2) keys simultaneously and the
corresponding actions of both keys will occur simultaneously. An example of this action
would be the following:

• If Left + Fire were pressed at the same time, the Java object (e.g Canvas) will

receive Left Pressed + Fire Pressed. In the same way, when the 2 keys are
released, Java object (e.g. Canvas) will receive Left Released + Fire Released.


The following sets of keys will support multi-button press support on the Motorola C381p
handset. Multi-button press within each set will be supported, while multi-button press
across these sets or with other keys will not be supported.
Set 1 – Nav (Up), Nav (Down), Nav (Right, Nav (Left)
Refer to the Table 19 for gaming and keypad feature/class support for MIDP 2.0:

Feature/Class

Implementation

lcdui.game package

Supported

setBacklight as defined in javax.microedition.lcdui.Display

Supported

setVibrator as defined in javax.microedition.lcdui.Display

Supported

All constructors and inherited classes for the IllegalStateException in
java.lang

Supported

All constructors, methods, and inherited classes for the Timer class in
java.util

Supported

All the constructors, methods, and inherited classes for the TimerTask
class in java.util

Supported

All fields, constructors, methods, inherited fields and inherited methods
for the GameCanvas class in javax.microedition.lcdui.game

Supported

Map the UP_PRESSED field in
javax.microedition.lcdui.game.GameCanvas to the top position of the

Supported