/*
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. 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 Oracle 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
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* 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.
*/
/*
* This source code is provided to illustrate the usage of a given feature
* or technique and has been deliberately simplified. Additional steps
* required for a production-quality application, such as security checks,
* input validation and proper error handling, might not be present in
* this sample code.
*/
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.swing.JComponent;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
/**
* This is a subclass of JInternalFrame which displays documents.
*
* @author Steve Wilson
*/
@SuppressWarnings("serial")
public class MetalworksDocumentFrame extends JInternalFrame {
static int openFrameCount = 0;
static final int offset = 30;
public MetalworksDocumentFrame() {
super("", true, true, true, true);
openFrameCount++;
setTitle("Untitled Message " + openFrameCount);
JPanel top = new JPanel();
top.setBorder(new EmptyBorder(10, 10, 10, 10));
top.setLayout(new BorderLayout());
top.add(buildAddressPanel(), BorderLayout.NORTH);
JTextArea content = new JTextArea(15, 30);
content.setBorder(new EmptyBorder(0, 5, 0, 5));
content.setLineWrap(true);
JScrollPane textScroller = new JScrollPane(content,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
top.add(textScroller, BorderLayout.CENTER);
setContentPane(top);
pack();
setLocation(offset * openFrameCount, offset * openFrameCount);
}
private JPanel buildAddressPanel() {
JPanel p = new JPanel();
p.setLayout(new LabeledPairLayout());
JLabel toLabel = new JLabel("To: ", JLabel.RIGHT);
JTextField toField = new JTextField(25);
p.add(toLabel, "label");
p.add(toField, "field");
JLabel subLabel = new JLabel("Subj: ", JLabel.RIGHT);
JTextField subField = new JTextField(25);
p.add(subLabel, "label");
p.add(subField, "field");
JLabel ccLabel = new JLabel("cc: ", JLabel.RIGHT);
JTextField ccField = new JTextField(25);
p.add(ccLabel, "label");
p.add(ccField, "field");
return p;
}
class LabeledPairLayout implements LayoutManager {
List<Component> labels = new ArrayList<Component>();
List<Component> fields = new ArrayList<Component>();
int yGap = 2;
int xGap = 2;
public void addLayoutComponent(String s, Component c) {
if (s.equals("label")) {
labels.add(c);
} else {
fields.add(c);
}
}
public void layoutContainer(Container c) {
Insets insets = c.getInsets();
int labelWidth = 0;
for (Component comp : labels) {
labelWidth = Math.max(labelWidth, comp.getPreferredSize().width);
}
int yPos = insets.top;
Iterator<Component> fieldIter = fields.listIterator();
Iterator<Component> labelIter = labels.listIterator();
while (labelIter.hasNext() && fieldIter.hasNext()) {
JComponent label = (JComponent) labelIter.next();
JComponent field = (JComponent) fieldIter.next();
int height = Math.max(label.getPreferredSize().height, field.
getPreferredSize().height);
label.setBounds(insets.left, yPos, labelWidth, height);
field.setBounds(insets.left + labelWidth + xGap,
yPos,
c.getSize().width - (labelWidth + xGap + insets.left
+ insets.right),
height);
yPos += (height + yGap);
}
}
public Dimension minimumLayoutSize(Container c) {
Insets insets = c.getInsets();
int labelWidth = 0;
for (Component comp : labels) {
labelWidth = Math.max(labelWidth, comp.getPreferredSize().width);
}
int yPos = insets.top;
Iterator<Component> labelIter = labels.listIterator();
Iterator<Component> fieldIter = fields.listIterator();
while (labelIter.hasNext() && fieldIter.hasNext()) {
Component label = labelIter.next();
Component field = fieldIter.next();
int height = Math.max(label.getPreferredSize().height, field.
getPreferredSize().height);
yPos += (height + yGap);
}
return new Dimension(labelWidth * 3, yPos);
}
public Dimension preferredLayoutSize(Container c) {
Dimension d = minimumLayoutSize(c);
d.width *= 2;
return d;
}
public void removeLayoutComponent(Component c) {
}
}
}