spindisplayer.java

OSGI这是一个中间件,与UPNP齐名,是用于移植到嵌入式平台之上

/*
 * Copyright (c) 2003, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.knopflerfish.bundle.desktop.swing;

import org.osgi.framework.*;

import javax.swing.table.*;
import javax.swing.*;
import javax.swing.event.*;

import java.awt.event.*;
import java.awt.Container;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.Component;
import java.awt.Point;
import java.awt.Image;
import java.awt.Graphics;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.datatransfer.*;
import java.awt.dnd.*;

import java.util.*;
import java.io.*;
import java.net.URL;


import org.knopflerfish.bundle.desktop.swing.fwspin.Spin;

public class SpinDisplayer extends DefaultSwingBundleDisplayer {

  public SpinDisplayer(BundleContext bc) {
    super(bc, "Spin", "Spin display", false);
  }

  public void bundleChanged(BundleEvent ev) {
  }

  Set spins = new HashSet();

  public JComponent newJComponent() {
    Spin spin =  new Spin();
    spins.add(spin);

    return spin;
  } 

  public void close() {
    super.close();
    for(Iterator it = spins.iterator(); it.hasNext();) {
      Spin spin = (Spin)it.next();
      spin.stop();
    }
    spins.clear();
  }
}