InternalDialog.java :  » 6.0-JDK-Modules-sun » tools » sun » tools » jconsole » Java Open Source

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tools » sun » tools » jconsole » InternalDialog.java
/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.tools.jconsole;

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import static javax.swing.JLayeredPane.*;
import static sun.tools.jconsole.Resources.*;

/**
 * Used instead of JDialog in a JDesktopPane/JInternalFrame environment.
 */
@SuppressWarnings("serial")
public class InternalDialog extends JInternalFrame {
    protected JLabel statusBar;

    public InternalDialog(JConsole jConsole, String title, boolean modal) {
  super(title, true, true, false, false);

  setLayer(PALETTE_LAYER);
        putClientProperty("JInternalFrame.frameType", "optionDialog");

  jConsole.getDesktopPane().add(this);


  getActionMap().put("cancel", new AbstractAction() {
      public void actionPerformed(ActionEvent evt) {
    setVisible(false);
    if (statusBar != null) {
        statusBar.setText("");
    }
      }
  });
  InputMap inputMap = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
  inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "cancel");
    }

    public void setLocationRelativeTo(Component c) {
  setLocation((c.getWidth()  - getWidth())  / 2,
        (c.getHeight() - getHeight()) / 2);
    }

    protected class MastheadIcon implements Icon {
  // Important: Assume image background is white!
  private ImageIcon leftIcon =
      new ImageIcon(InternalDialog.class.getResource("resources/masthead-left.png"));
  private ImageIcon rightIcon =
      new ImageIcon(InternalDialog.class.getResource("resources/masthead-right.png"));

  private Font font = Font.decode(getText("Masthead.font"));
  private int gap = 10;
  private String title;

  public MastheadIcon(String title) {
      this.title = title;
  }

  public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
      // Clone the Graphics object
      g = g.create();

      // Ignore x to make sure we fill entire component width
      x = 0;
      int width = c.getWidth();
      int lWidth = leftIcon.getIconWidth();
      int rWidth = rightIcon.getIconWidth();
      int height = getIconHeight();
      int textHeight = g.getFontMetrics(font).getAscent();

      g.setColor(Color.white);
      g.fillRect(x, y, width, height);

      leftIcon.paintIcon(c, g, x, y);
      rightIcon.paintIcon(c, g, width - rWidth, y);

      g.setFont(font);
      ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
               RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
      g.setColor(new Color(0x35556b));
      g.drawString(title, lWidth + gap, height/2 + textHeight/2);
  }

  public int getIconWidth() {
      int textWidth = 0;
      Graphics g = getGraphics();
      if (g != null) {      
    FontMetrics fm = g.getFontMetrics(font);
    if (fm != null) {
        textWidth = fm.stringWidth(title);
    }
      }
      return (leftIcon.getIconWidth() + gap + textWidth +
        gap + rightIcon.getIconWidth());
  }


  public int getIconHeight() {
      return leftIcon.getIconHeight();
  }
    }
}
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