inputevent.java

使用stl技术,(还没看,是听说的)

package org.ogre4j.event;

/**
 * InputEvent
 * 
 * @author Ivica Aracic <[e-mail]>
 */
public class InputEvent {
    
    public static final int
        SHIFT_MASK = 1,
        CTRL_MASK  = 2,
        META_MASK  = 4,
        ALT_MASK   = 8;
      
          
    protected int modifiers;
    
    
    public int getModifiers() {
        return modifiers;
    }
    
    boolean isAltDown() {
        return (modifiers & ALT_MASK) != 0; 
    }      

    boolean isControlDown() {
        return (modifiers & CTRL_MASK) != 0;
    }

    boolean isMetaDown() {
        return (modifiers & META_MASK) != 0;
    }

    boolean isShiftDown() {
        return (modifiers & SHIFT_MASK) != 0;
    }
}