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8
Gaming API/Multiple Key Press
Refer to the table below for gaming and keypad feature/class support for MIDP 2.0:
Feature/Class
lcdui.game package
setBacklight as defined in javax.microedition.lcdui.Display
setVibrator as defined in javax.microedition.lcdui.Display
All constructors and inherited classes for the IllegalStateException in
java.lang
All constructors, methods, and inherited classes for the Timer class in
java.util
All the constructors, methods, and inherited classes for the TimerTask
class in java.util
All fields, constructors, methods, inherited fields and inherited methods
for the GameCanvas class in javax.microedition.lcdui.game
Map the UP_PRESSED field in
javax.microedition.lcdui.game.GameCanvas to the top position of the
key.
Map the DOWN_PRESSED field in
javax.microedition.lcdui.GameCanvas to the bottom position of the key
Map the LEFT_PRESSED field in
javax.microedition.lcdui.GameCanvas to the left position of the key
Map the RIGHT_PRESSED field in
javax.microedition.lcdui.GameCanvas to the right position of the key
All methods and inherited methods for the Layer class in
javax.microedition.lcdui.game
All constructors, methods, and inherited methods for the
LayerManager class in javax.microedition.lcdui.game.Layer
All fields, constructors, methods, and inherited methods for the Sprite
Class in javax.microedition.lcdui.game
Sprite Frame height will not be allowed to exceed the height of the
view window in javax.microedition.lcdui.Layer
Sprite frame width will not be allowed to exceed the width view of the
view window in javax.microedition.lcdui.Layer
Sprite recommended size
All constructors, methods, and inherited methods for the TiledLayer
class in javax.microedition.lcdui.game
MIDlet Queries to keypad hardware
Alpha Blending
27
Implementation
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Any, limited by heap size only
Any, limited by heap size only
16*16 or 32*32
Supported
Supported
Transparency only
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