developerutil.java

修正了jdk1.6中对托盘事件产生异常的bug.

/*
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */


// $Id: DeveloperUtil.java,v 1.9 2007/01/28 21:25:10 jesper Exp $
package net.infonode.docking.util;

import net.infonode.docking.*;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * <p>
 * Utility methods to make certain tasks easier during the development of an application using IDW.
 * </p>
 *
 * <p>
 * <strong>Note:</strong> These methods might be changed/removed or not be compatible with future versions
 * of IDW.
 * </p>
 *
 * @author $Author: jesper $
 * @version $Revision: 1.9 $
 * @since IDW 1.4.0
 */
public class DeveloperUtil {
  private static String INDENT_STRING = "    ";

  /**
   * <p>
   * Returns a Java code pseudo-like string with information about the current window layout in a docking
   * window.
   * </p>
   *
   * <p>
   * If the given window is a root window a complete layout is returned i.e. windows
   * inside the root window, windows on window bars and floating windows. This is useful when for
   * example creating a default layout. Just add all the views to the root window, drag them around
   * to create a nice layout and the call this function to retrieve the layout as a string.
   * </p>
   *
   * <p>
   * <strong>Note:</strong> The returned string contains pseudo-like Java code. All views in the layout
   * are called <i>View: "title" - view class</i>.
   * </p>
   *
   * <p>
   * <strong>Note:</strong> The method might be changed/removed or not be compatible with future versions
   * of IDW.
   * </p>
   *
   * @param window the docking window to retrieve layout for
   * @return the layout as a pseudo-like Java code
   */
  public static String getWindowLayoutAsString(DockingWindow window) {
    return getDockingWindowLayout(window, 0);
  }

  /**
   * <p>
   * Creates a JFrame with a text area that shows the layout of the given window as pseudo-like Java code,
   * i.e. the layout retrieved by {@link DeveloperUtil#getWindowLayoutAsString(DockingWindow)}. The frame
   * also has a button that when clicked gets the current layout from the window.
   * </p>
   *
   * <p>
   * The frame is useful when designing window layouts in an application. Just create a frame and use your
   * root window as window. Drag around your views, press the "Get Layout" button and you'll se your layout
   * in the text area.
   * </p>
   *
   * <p>
   * <strong>Note:</strong> The method might be changed/removed or not be compatible with future versions
   * of IDW.
   * </p>
   *
   * @param title  frame title
   * @param window the docking window to retrieve layout for
   * @return the frame
   */
  public static JFrame createWindowLayoutFrame(String title, final DockingWindow window) {
    JFrame frame = new JFrame(title);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    final JTextArea layoutArea = new JTextArea(getWindowLayoutAsString(window));
    JButton getLayoutButton = new JButton("Get Current Layout");
    getLayoutButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        layoutArea.setText(getWindowLayoutAsString(window));
      }
    });

    Box box = new Box(BoxLayout.X_AXIS);
    box.add(getLayoutButton);

    frame.getContentPane().add(new JScrollPane(layoutArea), BorderLayout.CENTER);
    frame.getContentPane().add(box, BorderLayout.NORTH);

    frame.pack();

    return frame;
  }

  private static String getDockingWindowLayout(DockingWindow window, int depth) {
    if (window instanceof RootWindow)
      return getRootWindowLayout((RootWindow) window, depth);

    String s = depth > 0 ? "\n" : "";

    for (int i = 0; i < depth; i++)
      s += INDENT_STRING;

    if (window instanceof TabWindow)
      s += getTabWindowLayout((TabWindow) window, depth + 1);
    else if (window instanceof SplitWindow)
      s += getSplitWindowLayout((SplitWindow) window, depth + 1);
    else
      s += getViewLayout((View) window, depth + 1);

    return s;
  }

  private static String getRootWindowLayout(RootWindow window, int depth) {
    String s = "";
    if (window.getWindow() != null)
      s += "<rootWindow>.setWindow(" + getDockingWindowLayout(window.getWindow(), depth) + ");\n\n";

    for (int i = 0; i < window.getChildWindowCount(); i++) {
      DockingWindow w = window.getChildWindow(i);
      if (w != window.getWindow()) {
        if (w instanceof WindowBar) {
          WindowBar bar = (WindowBar) w;

          if (bar.getChildWindowCount() > 0) {
            for (int k = 0; k < bar.getChildWindowCount(); k++)
              s += "<rootWindow>.getWindowBar(Direction." + bar.getDirection().toString().toUpperCase() + ").addTab(" +
                   getDockingWindowLayout(
                       bar.getChildWindow(k), depth) + ");\n";
            s += "\n";
          }
        }
        else if (w instanceof FloatingWindow) {
          FloatingWindow fw = (FloatingWindow) w;
          Point loc = fw.getTopLevelAncestor().getLocation();
          Dimension size = fw.getRootPane().getSize();
          s += "<rootWindow>.createFloatingWindow(new Point(" + loc.x + ", " + loc.y + "), new Dimension(" + size
              .width + ", " + size.height + "), ";
          s += getDockingWindowLayout(fw.getChildWindow(0), depth);
          s += ");\n\n";
        }
      }
    }

    return s;
  }

  private static String getTabWindowLayout(TabWindow window, int depth) {
    if (window.getChildWindowCount() == 1 && window.getChildWindow(0) instanceof View) {
      return getViewLayout((View) window.getChildWindow(0), depth);
    }

    String s = "new TabWindow(new DockingWindow[]{";

    for (int i = 0; i < window.getChildWindowCount(); i++) {
      s += getDockingWindowLayout(window.getChildWindow(i), depth);
      if (i < window.getChildWindowCount() - 1)
        s += ", ";
    }

    s += "})";

    return s;
  }

  private static String getSplitWindowLayout(SplitWindow window, int depth) {
    String s = "new SplitWindow(" + window.isHorizontal() + ", " + window.getDividerLocation() + "f, ";
    s += getDockingWindowLayout(window.getLeftWindow(), depth) + ", ";
    s += getDockingWindowLayout(window.getRightWindow(), depth);
    s += ")";

    return s;
  }

  private static String getViewLayout(View view, int depth) {
    return "View: \"" + view.getTitle() + "\" - " + view.getClass();
  }
}