?? platformcanvas.wtk
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package com.jmobilecore.ui.core;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
/**
* Provides platform dependent settings for Sun WTK platform
*
* @author Greg Gridin
*/
abstract public class PlatformCanvas extends Canvas {
static public final byte PLATFORM_BARTEO = 1;
static public final byte PLATFORM_LG = 2;
static public final byte PLATFORM_MOTOROLA = 3;
static public final byte PLATFORM_MOTOROLA_V = 4;
static public final byte PLATFORM_NOKIA = 5;
static public final byte PLATFORM_NOKIA_30 = 6;
static public final byte PLATFORM_SIEMENS = 7;
static public final byte PLATFORM_SAMSUNG = 8;
static public final byte PLATFORM_SONYERICSSON = 9;
static public final byte PLATFORM_SUN_WTK = 10;
static public final byte PLATFORM = PLATFORM_SUN_WTK;
/**
* The width in pixels of a screen
*/
public static final int WIDTH;
/**
* The height in pixels of a screen
*/
public static final int HEIGHT;
/**
* Indicated whether the phone has hardware support for double buffering for screen painting
*/
public static final boolean DOUBLE_BUFFER = true;
static {
Canvas dummy = new Canvas() {
public void paint(Graphics g) {
}
};
WIDTH = dummy.getWidth();
HEIGHT = dummy.getHeight();
dummy = null;
}
/**
* "No-key" key code
*/
public static final int KEY_UNDEFINED = 0;
/**
* Key code for the UP game action.
*/
public static final int KEY_UP = -1;
/**
* Key code for the LEFT game action.
*/
public static final int KEY_LEFT = -3;
/**
* Key code for the RIGHT game action.
*/
public static final int KEY_RIGHT = -4;
/**
* Key code for the DOWN game action.
*/
public static final int KEY_DOWN = -2;
/**
* Key code for the FIRE game action.
*/
public static final int KEY_FIRE = -5;
/**
* Key code for left soft key
*/
public static final int KEY_SOFT_LEFT = -6;
/**
* Key code for right soft key
*/
public static final int KEY_SOFT_RIGHT = -7;
/**
* Key code for PHONE_ON key (green button)
*/
public static final int KEY_PHONE_ON = -10;
/**
* Key code for PHONE_OFF key (red button)
*/
public static final int KEY_PHONE_OFF = -11;
/**
* Key code for CLEAR key
*/
public static final int KEY_CLEAR = -8;
/**
* Key code for VOLUME UP key
*/
public static final int KEY_VOLUME_UP = KEY_UNDEFINED;
/**
* Key code for VOLUME DOWN key
*/
public static final int KEY_VOLUME_DOWN = KEY_UNDEFINED;
/**
* Key code for "fictitious" ENTER key
* Some phones does not have FIRE button, we have to find out the replacement
*/
public static final int KEY_ENTER = KEY_FIRE;
} // class PlatformCanvas
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