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Processing is a programming language, development environment, and online community. This core package contains the core : PApplet, Graphics. Without the IDE and libraries.

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

/*
  Part of the Processing project - http://processing.org

  Copyright (c) 2012 The Processing Foundation

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation, version 2.1.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General
  Public License along with this library; if not, write to the
  Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  Boston, MA  02111-1307  USA
*/

package processing.event;


public class Event {
  protected Object nativeObject;

  protected long millis;
  protected int action;

  // These correspond to the java.awt.Event modifiers (not to be confused with
  // the newer getModifiersEx), though they're not guaranteed to in the future.
  static public final int SHIFT = 1 << 0;
  static public final int CTRL  = 1 << 1;
  static public final int META  = 1 << 2;
  static public final int ALT   = 1 << 3;
  protected int modifiers;

  // Types of events. As with all constants in Processing, brevity's preferred.
  static public final int KEY = 1;
  static public final int MOUSE = 2;
  static public final int TOUCH = 3;
  protected int flavor;


  public Event(Object nativeObject, long millis, int action, int modifiers) {
    this.nativeObject = nativeObject;
    this.millis = millis;
    this.action = action;
    this.modifiers = modifiers;
  }


  public int getFlavor() {
    return flavor;
  }


  /**
   * Get the platform-native event object. This might be the java.awt event
   * on the desktop, though if you're using OpenGL on the desktop it'll be a
   * NEWT event that JOGL uses. Android events are something else altogether.
   * Bottom line, use this only if you know what you're doing, and don't make
   * assumptions about the class type.
   */
  public Object getNative() {
    return nativeObject;
  }


//  public void setNative(Object nativeObject) {
//    this.nativeObject = nativeObject;
//  }


  public long getMillis() {
    return millis;
  }


//  public void setMillis(long millis) {
//    this.millis = millis;
//  }


  public int getAction() {
    return action;
  }


//  public void setAction(int action) {
//    this.action = action;
//  }


  public int getModifiers() {
    return modifiers;
  }


//  public void setModifiers(int modifiers) {
//    this.modifiers = modifiers;
//  }


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


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


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


  public boolean isAltDown() {
    return (modifiers & ALT) != 0;
  }
}