Added some isCreated() methods to input classes and keyboard key name mapping

This commit is contained in:
Caspian Rychlik-Prince 2003-04-07 15:21:09 +00:00
parent 5da72080f0
commit 99588933cf
4 changed files with 81 additions and 30 deletions

View File

@ -158,6 +158,13 @@ public class Controller {
created = true;
}
/**
* @return true if the controller has been created
*/
public static boolean isCreated() {
return created;
}
/**
* "Destroy" the controller
*/

View File

@ -32,6 +32,8 @@
package org.lwjgl.input;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
@ -185,6 +187,27 @@ public class Keyboard {
public static final int KEY_POWER = 0xDE;
public static final int KEY_SLEEP = 0xDF;
/** Key names */
private static final String[] keyName = new String[255];
static {
// Use reflection to find out key names
Field[] field = Keyboard.class.getFields();
try {
for (int i = 0; i < field.length; i++) {
if (Modifier.isStatic(field[i].getModifiers())
&& Modifier.isPublic(field[i].getModifiers())
&& Modifier.isFinal(field[i].getModifiers())
&& field[i].getType() == int.class
&& field[i].getName().startsWith("KEY_")) {
keyName[field[i].getInt(null)] = field[i].getName().substring(4);
}
}
} catch (Exception e) {
}
}
/** Has the keyboard been created? */
private static boolean created;
@ -260,6 +283,13 @@ public class Keyboard {
*/
private static native boolean nCreate();
/**
* @return true if the keyboard has been created
*/
public static boolean isCreated() {
return created;
}
/**
* "Destroy" the keyboard
*/
@ -357,6 +387,15 @@ public class Keyboard {
return keyDownBuffer.get(key) != 0;
}
/**
* Gets a key's name
* @param key The key
* @return a String with the key's human readable name in it or null if the key is unnamed
*/
public static String getKeyName(int key) {
return keyName[key];
}
/**
* Gets the number of keyboard events waiting after doing a read().
* @return the number of keyboard events

View File

@ -116,6 +116,13 @@ public class Mouse {
*/
private static native boolean nCreate();
/**
* @return true if the mouse has been created
*/
public static boolean isCreated() {
return created;
}
/**
* "Destroy" the mouse
*/

View File

@ -57,7 +57,7 @@ public abstract class BaseAL {
/**
* Override to provide any initialization code after creation.
*/
protected void init() {
protected void init() throws Exception {
}
/**
@ -83,9 +83,7 @@ public abstract class BaseAL {
String libname;
// libname is hardcoded atm - this will change in a near future...
libname = (System.getProperty("os.name").toLowerCase().indexOf("windows") == -1)
? "libopenal.so"
: "OpenAL32.dll";
libname = (System.getProperty("os.name").toLowerCase().indexOf("windows") == -1) ? "libopenal.so" : "OpenAL32.dll";
StringTokenizer st = new StringTokenizer(libpath, seperator);
@ -102,8 +100,8 @@ public abstract class BaseAL {
if (!nCreate(oalPaths)) {
throw new Exception("AL instance could not be created.");
}
created = true;
init();
created = true;
}
/**