Mega Code Archive

The different sizing units provided by the FormLayout

/* * 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.builder.DefaultFormBuilder; import com.jgoodies.forms.factories.Borders; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; /** * Demonstrates the different sizing units provided by the FormLayout: * Pixel, Dialog Units (dlu), Point, Millimeter, Centimeter and Inches. * Pt, mm, cm, in honor the screen resolution; dlus honor the font size too. * * @author Karsten Lentzsch * @version $Revision: 1.9 $ */ public class UnitsExample { public static void main(String[] args) { try { UIManager.setLookAndFeel("com.jgoodies.plaf.plastic.PlasticXPLookAndFeel"); } catch (Exception e) { // Likely PlasticXP is not in the class path; ignore. } JFrame frame = new JFrame(); frame.setTitle("Forms Tutorial :: Units"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); JComponent panel = new UnitsExample().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", buildHorizontalUnitsPanel()); tabbedPane.add("Horizontal Dlu", buildHorizontalDluPanel()); tabbedPane.add("Vertical", buildVerticalUnitsPanel()); tabbedPane.add("Vertical Dlu", buildVerticalDluPanel()); return tabbedPane; } private JComponent buildHorizontalUnitsPanel() { FormLayout layout = new FormLayout( "right:pref, 1dlu, left:pref, 4dlu, left:pref", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.setDefaultDialogBorder(); builder.append("72", new JLabel("pt"), buildHorizontalPanel("72pt")); builder.append("25.4", new JLabel("mm"), buildHorizontalPanel("25.4mm")); builder.append("2.54", new JLabel("cm"), buildHorizontalPanel("2.54cm")); builder.append("1", new JLabel("in"), buildHorizontalPanel("1in")); builder.append("72", new JLabel("px"), buildHorizontalPanel("72px")); builder.append("96", new JLabel("px"), buildHorizontalPanel("96px")); builder.append("120", new JLabel("px"), buildHorizontalPanel("120px")); return builder.getPanel(); } private JComponent buildHorizontalDluPanel() { FormLayout layout = new FormLayout( "right:pref, 1dlu, left:pref, 4dlu, left:pref", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.setDefaultDialogBorder(); builder.append("9", new JLabel("cols"), buildHorizontalPanel(9)); builder.append("50", new JLabel("dlu"), buildHorizontalPanel("50dlu")); builder.append("75", new JLabel("px"), buildHorizontalPanel("75px")); builder.append("88", new JLabel("px"), buildHorizontalPanel("88px")); builder.append("100",new JLabel("px"), buildHorizontalPanel("100px")); return builder.getPanel(); } private JComponent buildVerticalUnitsPanel() { FormLayout layout = new FormLayout( "c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p", "pref, 6dlu, top:pref"); JPanel panel = new JPanel(layout); panel.setBorder(Borders.DIALOG_BORDER); CellConstraints cc = new CellConstraints(); panel.add(new JLabel("72 pt"), cc.xy(1, 1)); panel.add(buildVerticalPanel("72pt"), cc.xy(1, 3)); panel.add(new JLabel("25.4 mm"), cc.xy(3, 1)); panel.add(buildVerticalPanel("25.4mm"), cc.xy(3, 3)); panel.add(new JLabel("2.54 cm"), cc.xy(5, 1)); panel.add(buildVerticalPanel("2.54cm"), cc.xy(5, 3)); panel.add(new JLabel("1 in"), cc.xy(7, 1)); panel.add(buildVerticalPanel("1in"), cc.xy(7, 3)); panel.add(new JLabel("72 px"), cc.xy(9, 1)); panel.add(buildVerticalPanel("72px"), cc.xy(9, 3)); panel.add(new JLabel("96 px"), cc.xy(11, 1)); panel.add(buildVerticalPanel("96px"), cc.xy(11, 3)); panel.add(new JLabel("120 px"), cc.xy(13, 1)); panel.add(buildVerticalPanel("120px"), cc.xy(13, 3)); return panel; } private JComponent buildVerticalDluPanel() { FormLayout layout = new FormLayout( "c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p, 4dlu, c:p", "pref, 6dlu, top:pref, 25dlu, pref, 6dlu, top:pref"); JPanel panel = new JPanel(layout); panel.setBorder(Borders.DIALOG_BORDER); CellConstraints cc = new CellConstraints(); panel.add(new JLabel("4 rows"), cc.xy(1, 1)); panel.add(buildVerticalPanel("pref", 4), cc.xy(1, 3)); panel.add(new JLabel("42 dlu"), cc.xy(3, 1)); panel.add(buildVerticalPanel("42dlu", 4), cc.xy(3, 3)); panel.add(new JLabel("57 px"), cc.xy(5, 1)); panel.add(buildVerticalPanel("57px", 4), cc.xy(5, 3)); panel.add(new JLabel("63 px"), cc.xy(7, 1)); panel.add(buildVerticalPanel("63px", 4), cc.xy(7, 3)); panel.add(new JLabel("68 px"), cc.xy(9, 1)); panel.add(buildVerticalPanel("68px", 4), cc.xy(9, 3)); panel.add(new JLabel("field"), cc.xy(1, 5)); panel.add(new JTextField(4), cc.xy(1, 7)); panel.add(new JLabel("14 dlu"), cc.xy(3, 5)); panel.add(buildVerticalPanel("14dlu"), cc.xy(3, 7)); panel.add(new JLabel("21 px"), cc.xy(5, 5)); panel.add(buildVerticalPanel("21px"), cc.xy(5, 7)); panel.add(new JLabel("23 px"), cc.xy(7, 5)); panel.add(buildVerticalPanel("23px"), cc.xy(7, 7)); panel.add(new JLabel("24 px"), cc.xy(9, 5)); panel.add(buildVerticalPanel("24px"), cc.xy(9, 7)); panel.add(new JLabel("button"), cc.xy(11, 5)); panel.add(new JButton("..."), cc.xy(11, 7)); return panel; } // Component Creation ***************************************************** private JComponent createTextArea(int rows, int cols) { JTextArea area = new JTextArea(rows, cols); //area.setText(text); return new JScrollPane(area, ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); } // Helper Code ************************************************************ private JComponent buildHorizontalPanel(String width) { FormLayout layout = new FormLayout(width, "pref"); JPanel panel = new JPanel(layout); panel.add(new JTextField(), new CellConstraints(1, 1)); return panel; } private JComponent buildHorizontalPanel(int columns) { FormLayout layout = new FormLayout("pref, 4dlu, pref", "pref"); JPanel panel = new JPanel(layout); CellConstraints cc = new CellConstraints(); panel.add(new JTextField(columns), cc.xy(1, 1)); panel.add(new JLabel("Width of new JTextField(" + columns + ")"), cc.xy(3, 1)); return panel; } private JComponent buildVerticalPanel(String height) { return buildVerticalPanel(height, 10); } private JComponent buildVerticalPanel(String height, int rows) { FormLayout layout = new FormLayout("pref", "fill:"+ height); JPanel panel = new JPanel(layout); CellConstraints cc = new CellConstraints(); panel.add(createTextArea(rows, 5), cc.xy(1, 1)); return panel; } } forms.zip( 197 k)