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Keyboard.java

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 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
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package net.java.games.input;

/**
 * A Keyboard is a type of controller consisting of a single controller,
 * they keypad, which contains several axes (the keys).  By default, all keys
 * are set to receive polling data.
 */
00046 public abstract class Keyboard extends AbstractController {
    /**
     * Protected constructor.
     * Subclasses should initialize the array of axes to an array of keys.
     * @param name The name of the keyboard
     */
00052     protected Keyboard(String name, Component[] keys, Controller[] children, Rumbler[] rumblers) {
        super(name, keys, children, rumblers);
    }
    
    /**
     * Returns the type of the Controller.
     */
00059     public Type getType() {
        return Type.KEYBOARD;
    }

      public final boolean isKeyDown(Component.Identifier.Key key_id) {
            Component key = getComponent(key_id);
            if (key == null)
                  return false;
            return key.getPollData() != 0;
      }
} // class Keyboard

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