/* * Copyright (c) 2002-2008 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. */ package com.jgoodies.forms.tutorial.basics; import java.awt.Insets; import javax.swing.*; import javax.swing.border.EmptyBorder; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.builder.PanelBuilder; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; /** * Demonstrates the three FormLayout component sizes: minimum, default and * preferred. * Min and Pref measure the components minimum and preferred size, where the * Default size behaves like Pref but shrinks if the container space is scarce. * * @author Karsten Lentzsch * @version $Revision: 1.16 $ */ public final class ComponentSizesExample { 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 :: Component Sizes"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); JComponent panel = new ComponentSizesExample().buildPanel(); frame.getContentPane().add(panel); frame.pack(); frame.setVisible(true); } public JComponent buildPanel() { JSplitPane splitPane = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, true, buildCombinedPanel(), buildTextPanel()); return splitPane; } /** * Builds and answer the panel that combines the three sizing panels. * * @return the combined panel */ private JComponent buildCombinedPanel() { FormLayout layout = new FormLayout( "30dlu:grow", "pref, 3dlu, pref, 3dlu, pref"); PanelBuilder builder = new PanelBuilder(layout); builder.setDefaultDialogBorder(); CellConstraints cc = new CellConstraints(); builder.add(buildMinimumSizePanel(), cc.xy(1, 1)); builder.add(buildDefaultSizePanel(), cc.xy(1, 3)); builder.add(buildPreferredSizePanel(), cc.xy(1, 5)); return builder.getPanel(); } private JComponent buildMinimumSizePanel() { FormLayout layout = new FormLayout( "right:[25dlu,pref], 3dlu, min", "pref"); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.append("Min", new JTextField(15)); return builder.getPanel(); } private JComponent buildDefaultSizePanel() { FormLayout layout = new FormLayout( "right:[25dlu,pref], 3dlu, default", "pref"); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.append("Default", new JTextField(15)); return builder.getPanel(); } private JComponent buildPreferredSizePanel() { FormLayout layout = new FormLayout( "right:[25dlu,pref], 3dlu, pref", "pref"); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.append("Pref", new JTextField(15)); return builder.getPanel(); } private JComponent buildTextPanel() { JTextArea textArea = new JTextArea(5, 20); textArea.setMargin(new Insets(6, 10, 4, 6)); // Non-editable but shall use the editable background. // textArea.setEditable(false); textArea.putClientProperty("JTextArea.infoBackground", Boolean.TRUE); textArea.setText("The text field used in the example on the left\n" + "has a narrow minimum width and a wider preferred width.\n\n" + "If you move the split divider to the left and right\n" + "you can see how 'Default' shrinks the field if space is scarce.\n\n" + "If there's not enough space for the preferred width\n" + "the bottom field will be 'cut' on the right-hand side."); JScrollPane scrollpane = new JScrollPane(textArea); scrollpane.setBorder(new EmptyBorder(0, 0, 0, 0)); return scrollpane; } }