JAppleMenuBar.java

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

  Copyright (c) 2011-12 hansi raber, released under LGPL under agreement

  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 japplemenubar;

import java.io.*;

import processing.core.PApplet;


/**
 * Starting point for the application. General initialization should be done 
 * inside the ApplicationController's init() method. If certain kinds of 
 * non-Swing initialization takes too long, it should happen in a new Thread 
 * and off the Swing event dispatch thread (EDT).
 * 
 * @author hansi
 */
public class JAppleMenuBar {
  static JAppleMenuBar instance;
  static final String FILENAME = "libjAppleMenuBar.jnilib";
  
	static {
	  try {
	    File temp = File.createTempFile("processing", "menubar");
	    temp.delete();  // remove the file itself
	    temp.mkdirs();  // create a directory out of it
	    temp.deleteOnExit();

	    File jnilibFile = new File(temp, FILENAME);
	    InputStream input = JAppleMenuBar.class.getResourceAsStream(FILENAME);
	    if (input != null) {
	      if (PApplet.saveStream(jnilibFile, input)) {
	        System.load(jnilibFile.getAbsolutePath());
	        instance = new JAppleMenuBar();

	      } else {
	        sadness("Problem saving " + FILENAME + " for full screen use.");
	      }
	    } else {
        sadness("Could not load " + FILENAME + " from core.jar");
	    }
	  } catch (IOException e) {
	    sadness("Unknown error, here's the stack trace.");
	    e.printStackTrace();
	  }
	}
	
	
	static void sadness(String msg) {
	  System.err.println("Full screen mode disabled. " + msg);
	}

	
//	static public void show() {
//	  instance.setVisible(true);
//	}

	
	static public void hide() {
	  instance.setVisible(false, false);
	}

	
	public native void setVisible(boolean visibility, boolean kioskMode); 

	
//  public void setVisible(boolean visibility) {
//    // Keep original API in-tact.  Default kiosk-mode to off.
//    setVisible(visibility, false);
//  }
}