Demonstrates sizes: constant, minimum, preferred : FormLayout « Swing Components « Java
Demonstrates sizes: constant, minimum, preferred
/*
* Copyright (c) 2002-2004 JGoodies Karsten Lentzsch. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o 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.
*
* o Neither the name of JGoodies Karsten Lentzsch 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.
*/
import javax.swing.*;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
/**
* Demonstrates the basic FormLayout sizes: constant, minimum, preferred.
*
* @author Karsten Lentzsch
* @version $Revision: 1.9 $
*/
public class BasicSizesExample {
public static void main(String[] args) {
try {
UIManager.setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel");
} catch (Exception e) {
// Likely PlasticXP is not in the class path; ignore.
}
JFrame frame = new JFrame();
frame.setTitle("Forms Tutorial :: Basic Sizes");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
JComponent panel = new BasicSizesExample().buildPanel();
frame.getContentPane().add(panel);
frame.pack();
frame.setVisible(true);
}
public JComponent buildPanel() {
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.putClientProperty("jgoodies.noContentBorder", Boolean.TRUE);
tabbedPane.add("Horizontal", buildHorizontalSizesPanel());
tabbedPane.add("Vertical", buildVerticalSizesPanel());
return tabbedPane;
}
private JComponent buildHorizontalSizesPanel() {
FormLayout layout = new FormLayout(
"pref, 12px, " + "75px, 25px, min, 25px, pref",
"pref, 12px, pref");
// Create a panel that uses the layout.
JPanel panel = new JPanel(layout);
// Set a default border.
panel.setBorder(Borders.DIALOG_BORDER);
// Create a reusable CellConstraints instance.
CellConstraints cc = new CellConstraints();
// Add components to the panel.
panel.add(new JLabel("75px"), cc.xy(3, 1));
panel.add(new JLabel("Min"), cc.xy(5, 1));
panel.add(new JLabel("Pref"), cc.xy(7, 1));
panel.add(new JLabel("new JTextField(15)"), cc.xy(1, 3));
panel.add(new JTextField(15), cc.xy(3, 3));
panel.add(new JTextField(15), cc.xy(5, 3));
panel.add(new JTextField(15), cc.xy(7, 3));
return panel;
}
private JComponent buildVerticalSizesPanel() {
FormLayout layout = new FormLayout(
"pref, 12px, pref",
"pref, 12px, 45px, 12px, min, 12px, pref");
// Create a panel that uses the layout.
JPanel panel = new JPanel(layout);
// Set a default border.
panel.setBorder(Borders.DIALOG_BORDER);
// Create a reusable CellConstraints instance.
CellConstraints cc = new CellConstraints();
// Add components to the panel.
panel.add(new JLabel("new JTextArea(10, 40)"), cc.xy(3, 1));
panel.add(new JLabel("45px"), cc.xy(1, 3));
panel.add(new JLabel("Min"), cc.xy(1, 5));
panel.add(new JLabel("Pref"), cc.xy(1, 7));
panel.add(createTextArea(10, 40), cc.xy(3, 3));
panel.add(createTextArea(10, 40), cc.xy(3, 5));
panel.add(createTextArea(10, 40), cc.xy(3, 7));
return panel;
}
private JComponent createTextArea(int rows, int cols) {
return new JScrollPane(new JTextArea(rows, cols),
ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
}
// Helper Classes *********************************************************
/**
* Creates and returns a button that can have predefined minimum
* and preferred sizes. In the constructor you can specify or omit
* the minimum width, height and preferred width/height.
*/
// private static class SpecialSizeButton extends JButton {
//
// private final Dimension fixedMinimumSize;
// private final Dimension fixedPreferredSize;
//
// private SpecialSizeButton(
// String text,
// Dimension fixedMinimumSize,
// Dimension fixedPreferredSize) {
// super(text);
// this.fixedMinimumSize = fixedMinimumSize;
// this.fixedPreferredSize = fixedPreferredSize;
// //putClientProperty("jgoodies.isNarrow", Boolean.TRUE);
// }
//
// public Dimension getMinimumSize() {
// Dimension d = super.getMinimumSize();
// return new Dimension(
// fixedMinimumSize.width == -1
// ? d.width
// : fixedMinimumSize.width,
// fixedMinimumSize.height == -1
// ? d.height
// : fixedMinimumSize.height);
// }
//
// public Dimension getPreferredSize() {
// Dimension d = super.getPreferredSize();
// return new Dimension(
// fixedPreferredSize.width == -1
// ? d.width
// : fixedPreferredSize.width,
// fixedPreferredSize.height == -1
// ? d.height
// : fixedPreferredSize.height);
// }
// }
}
forms.zip( 197 k)
