1 /*

     2  * Copyright 1998 Sun Microsystems, Inc.  All Rights Reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  *   - Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  *

    11  *   - Redistributions in binary form must reproduce the above copyright

    12  *     notice, this list of conditions and the following disclaimer in the

    13  *     documentation and/or other materials provided with the distribution.

    14  *

    15  *   - Neither the name of Sun Microsystems nor the names of its

    16  *     contributors may be used to endorse or promote products derived

    17  *     from this software without specific prior written permission.

    18  *

    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    30  */

    31 

    32 /*

    33  */

    34 

    35 import java.awt.*;

    36 import java.awt.event.*;

    37 import java.util.*;

    38 import javax.swing.*;

    39 import javax.swing.border.*;

    40 

    41 

    42 /**

    43   * This is a subclass of JInternalFrame which displays documents.

    44   *

    45   * @author Steve Wilson

    46   */

    47 public class MetalworksDocumentFrame extends JInternalFrame {

    48 

    49     static int openFrameCount = 0;

    50     static final int offset = 30;

    51 

    52     public MetalworksDocumentFrame() {

    53         super("", true, true, true, true);

    54         openFrameCount++;

    55         setTitle("Untitled Message " + openFrameCount);

    56 

    57         JPanel top = new JPanel();

    58         top.setBorder(new EmptyBorder(10, 10, 10, 10));

    59         top.setLayout(new BorderLayout());

    60         top.add(buildAddressPanel(), BorderLayout.NORTH);

    61 

    62         JTextArea content = new JTextArea( 15, 30 );

    63         content.setBorder( new EmptyBorder(0,5 ,0, 5) );

    64         content.setLineWrap(true);

    65 

    66 

    67 

    68         JScrollPane textScroller = new JScrollPane(content,

    69                                                    JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,

    70                                                    JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED );

    71         top.add( textScroller, BorderLayout.CENTER);

    72 

    73 

    74         setContentPane(top);

    75         pack();

    76         setLocation( offset * openFrameCount, offset *openFrameCount);

    77 

    78     }

    79 

    80     private JPanel buildAddressPanel() {

    81         JPanel p = new JPanel();

    82         p.setLayout( new LabeledPairLayout() );

    83 

    84 

    85         JLabel toLabel = new JLabel("To: ", JLabel.RIGHT);

    86         JTextField toField = new JTextField(25);

    87         p.add(toLabel, "label");

    88         p.add(toField, "field");

    89 

    90 

    91         JLabel subLabel = new JLabel("Subj: ", JLabel.RIGHT);

    92         JTextField subField = new JTextField(25);

    93         p.add(subLabel, "label");

    94         p.add(subField, "field");

    95 

    96 

    97         JLabel ccLabel = new JLabel("cc: ", JLabel.RIGHT);

    98         JTextField ccField = new JTextField(25);

    99         p.add(ccLabel, "label");

   100         p.add(ccField, "field");

   101 

   102         return p;

   103 

   104     }

   105 

   106     class LabeledPairLayout implements LayoutManager {

   107 

   108       Vector labels = new Vector();

   109       Vector fields = new Vector();

   110 

   111       int yGap = 2;

   112       int xGap = 2;

   113 

   114       public void addLayoutComponent(String s, Component c) {

   115           if (s.equals("label")) {

   116               labels.addElement(c);

   117           }  else {

   118               fields.addElement(c);

   119           }

   120       }

   121 

   122       public void layoutContainer(Container c) {

   123           Insets insets = c.getInsets();

   124 

   125           int labelWidth = 0;

   126           Enumeration labelIter = labels.elements();

   127           while(labelIter.hasMoreElements()) {

   128               JComponent comp = (JComponent)labelIter.nextElement();

   129               labelWidth = Math.max( labelWidth, comp.getPreferredSize().width );

   130           }

   131 

   132           int yPos = insets.top;

   133 

   134           Enumeration fieldIter = fields.elements();

   135           labelIter = labels.elements();

   136           while(labelIter.hasMoreElements() && fieldIter.hasMoreElements()) {

   137               JComponent label = (JComponent)labelIter.nextElement();

   138               JComponent field = (JComponent)fieldIter.nextElement();

   139               int height = Math.max(label.getPreferredSize().height, field.getPreferredSize().height);

   140               label.setBounds( insets.left, yPos, labelWidth, height );

   141               field.setBounds( insets.left + labelWidth + xGap,

   142                                  yPos,

   143                                  c.getSize().width - (labelWidth +xGap + insets.left + insets.right),

   144                                  height );

   145               yPos += (height + yGap);

   146           }

   147 

   148       }

   149 

   150 

   151       public Dimension minimumLayoutSize(Container c) {

   152           Insets insets = c.getInsets();

   153 

   154           int labelWidth = 0;

   155           Enumeration labelIter = labels.elements();

   156           while(labelIter.hasMoreElements()) {

   157               JComponent comp = (JComponent)labelIter.nextElement();

   158               labelWidth = Math.max( labelWidth, comp.getPreferredSize().width );

   159           }

   160 

   161           int yPos = insets.top;

   162 

   163           labelIter = labels.elements();

   164           Enumeration fieldIter = fields.elements();

   165           while(labelIter.hasMoreElements() && fieldIter.hasMoreElements()) {

   166               JComponent label = (JComponent)labelIter.nextElement();

   167               JComponent field = (JComponent)fieldIter.nextElement();

   168               int height = Math.max(label.getPreferredSize().height, field.getPreferredSize().height);

   169               yPos += (height + yGap);

   170           }

   171           return new Dimension( labelWidth * 3 , yPos );

   172       }

   173 

   174       public Dimension preferredLayoutSize(Container c) {

   175           Dimension d = minimumLayoutSize(c);

   176           d.width *= 2;

   177           return d;

   178       }

   179 

   180       public void removeLayoutComponent(Component c) {}

   181 

   182 }

   183 

   184 

   185 }