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/*
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* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
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* for visualizing and manipulating spatial features with geometry and attributes.
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*
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* Copyright (C) 2003 Vivid Solutions
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* For more information, contact:
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*
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* Vivid Solutions
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* Suite #1A
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* 2328 Government Street
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* Victoria BC V8T 5G5
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* Canada
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*
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* (250)385-6040
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* www.vividsolutions.com
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.gui;
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import java.awt.CardLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Dimension;
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import java.awt.Image;
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import java.awt.Point;
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import java.awt.Toolkit;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.Transferable;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.ContainerAdapter;
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import java.awt.event.ContainerEvent;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.awt.font.TextLayout;
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import java.awt.geom.Point2D;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import java.io.File;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.BorderFactory;
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import javax.swing.GrayFilter;
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import javax.swing.ImageIcon;
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import javax.swing.JCheckBox;
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import javax.swing.JComboBox;
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import javax.swing.JComponent;
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import javax.swing.JDesktopPane;
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import javax.swing.JFileChooser;
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import javax.swing.JInternalFrame;
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import javax.swing.JOptionPane;
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import javax.swing.JSlider;
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import javax.swing.JTable;
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import javax.swing.SwingConstants;
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import javax.swing.SwingUtilities;
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import javax.swing.Timer;
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import javax.swing.UIManager;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import javax.swing.event.DocumentEvent;
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import javax.swing.event.DocumentListener;
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import javax.swing.event.InternalFrameEvent;
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import javax.swing.event.InternalFrameListener;
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import javax.swing.event.ListDataEvent;
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import javax.swing.event.ListDataListener;
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import javax.swing.filechooser.FileFilter;
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import javax.swing.plaf.basic.BasicComboBoxEditor;
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import javax.swing.table.DefaultTableCellRenderer;
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import javax.swing.table.TableColumn;
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import org.gvsig.gui.beans.swing.ValidatingTextField;
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import com.vividsolutions.jts.util.Assert;
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import com.vividsolutions.jump.util.StringUtil;
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//<<TODO:NAMING>> Perhaps rename to WorkbenchUtilities and move to workbench package? [Jon Aquino]
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public class GUIUtil {
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public final static String dbf = "dbf";
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public final static String dbfDesc = "DBF";
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public final static String fme = "fme";
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public final static String fmeDesc = "FME GML";
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public final static String gml = "gml";
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public final static String gmlDesc = "GML";
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//<<TODO:REFACTORING>> If these constants are only used by descendants of
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//AbstractDriver, they should be moved to AbstractDriver. GUIUtilities is
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//supposed to be very generic. [Jon Aquino]
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public final static String jml = "jml";
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public final static String jmlDesc = "JCS GML";
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public final static String shp = "shp";
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//<<TODO:NAMING>> "ESRI Shapefile" would be more precise. Is this what they
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//are? [Jon Aquino]
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public final static String shpDesc = "ESRI Shapefile";
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public final static String shx = "shx";
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public final static String shxDesc = "SHX";
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public final static String wkt = "wkt";
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public final static String wktDesc = "Well Known Text";
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public final static String wktaDesc = "Well Known Text (Show Attribute)";
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public final static String xml = "xml";
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public final static String xmlDesc = "XML";
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public static final FileFilter ALL_FILES_FILTER = new FileFilter() {
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public boolean accept(File f) {
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return true;
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}
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public String getDescription() {
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return "All Files";
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}
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};
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public GUIUtil() {
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}
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/**
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* Returns a string suitable for embeddind as HTML. That is, all
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* characters which have a special meaning in HTML are escaped
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* as character codes.
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*
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* <p>
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* Based on code from Jason Sherman. See http://www.w3schools.com/html/html_asciiref.asp
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* </p>
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*/
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public final static String escapeHTML(String value, boolean escapeSpaces,
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boolean escapeNewlines) {
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if (value == null) {
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return (null);
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}
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char[] content = new char[value.length()];
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value.getChars(0, value.length(), content, 0);
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StringBuffer result = new StringBuffer();
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for (int i = 0; i < content.length; i++) {
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switch (content[i]) {
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case ' ':
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result.append(escapeSpaces ? " " : " ");
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break;
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//Added \n [Jon Aquino]
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case '\n':
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result.append(escapeNewlines ? "<BR>" : "\n");
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break;
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case '!':
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result.append("!");
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break;
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case '"':
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result.append(""");
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break;
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case '#':
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result.append("#");
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break;
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case '$':
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result.append("$");
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break;
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case '%':
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result.append("%");
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break;
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case '&':
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result.append("&");
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break;
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case '\'':
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result.append("'");
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break;
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case '(':
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result.append("(");
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break;
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case ')':
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result.append(")");
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break;
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case '*':
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result.append("*");
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break;
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case '+':
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result.append("+");
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break;
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case ',':
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result.append(",");
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break;
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case '-':
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result.append("-");
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break;
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case '.':
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result.append(".");
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break;
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case '/':
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result.append("/");
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break;
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case ':':
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result.append(":");
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break;
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case ';':
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result.append(";");
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break;
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case '<':
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result.append("<");
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break;
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case '=':
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result.append("=");
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break;
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300 |
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case '>':
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result.append(">");
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break;
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case '?':
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result.append("?");
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308 |
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break;
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case '@':
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result.append("@");
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break;
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315 |
|
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case '[':
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result.append("[");
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318 |
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break;
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case '\\':
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result.append("\");
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break;
|
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|
|
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case ']':
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result.append("]");
|
328 |
|
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break;
|
330 |
|
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case '^':
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result.append("^");
|
333 |
|
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break;
|
335 |
|
|
336 |
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case '_':
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337 |
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result.append("_");
|
338 |
|
|
339 |
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break;
|
340 |
|
|
341 |
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case '`':
|
342 |
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result.append("`");
|
343 |
|
|
344 |
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break;
|
345 |
|
|
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case '{':
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347 |
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result.append("{");
|
348 |
|
|
349 |
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break;
|
350 |
|
|
351 |
|
case '|':
|
352 |
|
result.append("|");
|
353 |
|
|
354 |
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break;
|
355 |
|
|
356 |
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case '}':
|
357 |
|
result.append("}");
|
358 |
|
|
359 |
|
break;
|
360 |
|
|
361 |
|
case '~':
|
362 |
|
result.append("~");
|
363 |
|
|
364 |
|
break;
|
365 |
|
|
366 |
|
default:
|
367 |
|
result.append(content[i]);
|
368 |
|
}
|
369 |
|
}
|
370 |
|
|
371 |
|
return (result.toString());
|
372 |
|
}
|
373 |
|
|
374 |
|
/*
|
375 |
|
* Get the extension of a file e.g. txt
|
376 |
|
*/
|
377 |
|
public static String getExtension(File f) {
|
378 |
|
String ext = "";
|
379 |
|
String s = f.getName();
|
380 |
|
int i = s.lastIndexOf('.');
|
381 |
|
|
382 |
|
if ((i > 0) && (i < (s.length() - 1))) {
|
383 |
|
ext = s.substring(i + 1).toLowerCase();
|
384 |
|
}
|
385 |
|
|
386 |
|
return ext;
|
387 |
|
}
|
388 |
|
|
389 |
|
public static Color alphaColor(Color color, int alpha) {
|
390 |
|
return new Color(color.getRed(), color.getGreen(), color.getBlue(),
|
391 |
|
alpha);
|
392 |
|
}
|
393 |
|
|
394 |
|
/**
|
395 |
|
* Centres the first component on the second
|
396 |
|
*
|
397 |
|
*@param componentToMove Description of the Parameter
|
398 |
|
*@param componentToCentreOn Description of the Parameter
|
399 |
|
*/
|
400 |
|
public static void centre(Component componentToMove,
|
401 |
|
Component componentToCentreOn) {
|
402 |
|
Dimension componentToCentreOnSize = componentToCentreOn.getSize();
|
403 |
|
componentToMove.setLocation(componentToCentreOn.getX() +
|
404 |
|
((componentToCentreOnSize.width - componentToMove.getWidth()) / 2),
|
405 |
|
componentToCentreOn.getY() +
|
406 |
|
((componentToCentreOnSize.height - componentToMove.getHeight()) / 2));
|
407 |
|
}
|
408 |
|
|
409 |
|
/**
|
410 |
|
* Centres the component on the screen
|
411 |
|
*
|
412 |
|
*@param componentToMove Description of the Parameter
|
413 |
|
*/
|
414 |
|
public static void centreOnScreen(Component componentToMove) {
|
415 |
|
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
|
416 |
|
componentToMove.setLocation((screenSize.width -
|
417 |
|
componentToMove.getWidth()) / 2,
|
418 |
|
(screenSize.height - componentToMove.getHeight()) / 2);
|
419 |
|
}
|
420 |
|
|
421 |
|
/**
|
422 |
|
* Centres the component on its window
|
423 |
|
*
|
424 |
|
*@param componentToMove Description of the Parameter
|
425 |
|
*/
|
426 |
|
public static void centreOnWindow(Component componentToMove) {
|
427 |
|
centre(componentToMove,
|
428 |
|
SwingUtilities.windowForComponent(componentToMove));
|
429 |
|
}
|
430 |
|
|
431 |
|
/**
|
432 |
|
* Sets the column widths based on the first row.
|
433 |
|
*
|
434 |
|
*@param table Description of the Parameter
|
435 |
|
*/
|
436 |
|
public static void chooseGoodColumnWidths(JTable table) {
|
437 |
|
//Without padding, columns are slightly narrow, and we get "...". [Jon Aquino]
|
438 |
|
final int PADDING = 5;
|
439 |
|
|
440 |
|
if (table.getModel().getRowCount() == 0) {
|
441 |
|
return;
|
442 |
|
}
|
443 |
|
|
444 |
|
for (int i = 0; i < table.getModel().getColumnCount(); i++) {
|
445 |
|
TableColumn column = table.getColumnModel().getColumn(i);
|
446 |
|
double headerWidth = table.getTableHeader().getDefaultRenderer()
|
447 |
|
.getTableCellRendererComponent(table,
|
448 |
|
table.getModel().getColumnName(i), false, false, 0, i)
|
449 |
|
.getPreferredSize().getWidth() + PADDING;
|
450 |
|
double valueWidth = 10; // default in case of error
|
451 |
|
|
452 |
|
try {
|
453 |
|
valueWidth = table.getCellRenderer(0, i)
|
454 |
|
.getTableCellRendererComponent(table,
|
455 |
|
table.getModel().getValueAt(0, i), false, false, 0, i)
|
456 |
|
.getPreferredSize().getWidth() + PADDING;
|
457 |
|
} catch (Exception ex) {
|
458 |
|
// ignore the exception, since we can easily choose a default width
|
459 |
|
}
|
460 |
|
|
461 |
|
//Limit column width to 200 pixels.
|
462 |
|
int width = Math.min(200,
|
463 |
|
Math.max((int) headerWidth, (int) valueWidth));
|
464 |
|
column.setPreferredWidth(width);
|
465 |
|
|
466 |
|
//Need to set the actual width too, otherwise actual width may end
|
467 |
|
//up a bit less than the preferred width. [Jon Aquino]
|
468 |
|
column.setWidth(width);
|
469 |
|
}
|
470 |
|
}
|
471 |
|
|
472 |
|
public static JFileChooser createJFileChooserWithExistenceChecking() {
|
473 |
|
return new JFileChooser() {
|
474 |
|
public void approveSelection() {
|
475 |
|
File[] files = selectedFiles(this);
|
476 |
|
|
477 |
|
if (files.length == 0) {
|
478 |
|
return;
|
479 |
|
}
|
480 |
|
|
481 |
|
for (int i = 0; i < files.length; i++) {
|
482 |
|
if (!files[i].exists() && !files[i].isFile()) {
|
483 |
|
return;
|
484 |
|
}
|
485 |
|
}
|
486 |
|
|
487 |
|
super.approveSelection();
|
488 |
|
}
|
489 |
|
};
|
490 |
|
}
|
491 |
|
|
492 |
|
public static JFileChooser createJFileChooserWithOverwritePrompting() {
|
493 |
|
return new JFileChooser() {
|
494 |
|
public void approveSelection() {
|
495 |
|
if (selectedFiles(this).length != 1) {
|
496 |
|
return;
|
497 |
|
}
|
498 |
|
|
499 |
|
File selectedFile = selectedFiles(this)[0];
|
500 |
|
|
501 |
|
if (selectedFile.exists() && !selectedFile.isFile()) {
|
502 |
|
return;
|
503 |
|
}
|
504 |
|
|
505 |
|
if (selectedFile.exists()) {
|
506 |
|
int response = JOptionPane.showConfirmDialog(this,
|
507 |
|
"The file " + selectedFile.getName() +
|
508 |
|
" already exists. Do you " +
|
509 |
|
"want to replace the existing file?", "JUMP",
|
510 |
|
JOptionPane.YES_NO_OPTION);
|
511 |
|
|
512 |
|
if (response != JOptionPane.YES_OPTION) {
|
513 |
|
return;
|
514 |
|
}
|
515 |
|
}
|
516 |
|
|
517 |
|
super.approveSelection();
|
518 |
|
}
|
519 |
|
};
|
520 |
|
}
|
521 |
|
|
522 |
|
public static void doNotRoundDoubles(JTable table) {
|
523 |
|
table.setDefaultRenderer(Double.class,
|
524 |
|
new DefaultTableCellRenderer() {
|
525 |
|
public void setValue(Object value) {
|
526 |
|
setText((value == null) ? "" : ("" + value));
|
527 |
|
}
|
528 |
|
|
529 |
|
{
|
530 |
|
setHorizontalAlignment(SwingConstants.RIGHT);
|
531 |
|
}
|
532 |
|
});
|
533 |
|
}
|
534 |
|
|
535 |
|
/**
|
536 |
|
* Workaround for Java Bug 4648654 "REGRESSION: Editable JComboBox focus
|
537 |
|
* misbehaves under Windows look and feel, proposed by Kleopatra
|
538 |
|
* (fastegal@addcom.de). Also see Java Bug 4673880 "REGRESSION: Modified
|
539 |
|
* editable JComboBox in Windows LAF does not release focus." This bug
|
540 |
|
* started occurring in Java 1.4.0.
|
541 |
|
*
|
542 |
|
*@param cb Description of the Parameter
|
543 |
|
*/
|
544 |
|
public static void fixEditableComboBox(JComboBox cb) {
|
545 |
|
Assert.isTrue(cb.isEditable());
|
546 |
|
|
547 |
|
if (!UIManager.getLookAndFeel().getName().equals("Windows")) {
|
548 |
|
return;
|
549 |
|
}
|
550 |
|
|
551 |
|
cb.setEditor(new BasicComboBoxEditor() {
|
552 |
|
public void setItem(Object item) {
|
553 |
|
super.setItem(item);
|
554 |
|
editor.selectAll();
|
555 |
|
}
|
556 |
|
});
|
557 |
|
}
|
558 |
|
|
559 |
|
public static void handleThrowable(final Throwable t, final Component parent) {
|
560 |
|
try {
|
561 |
|
//<<TODO:UI>> A humane interface does not pop up an error dialog, as that interrupts
|
562 |
|
//the user's work. Rather, error messages are displayed modelessly. See the book
|
563 |
|
//"Humane Interfaces" (Raskin 2000) [Jon Aquino]
|
564 |
|
SwingUtilities.invokeLater(new Runnable() {
|
565 |
|
public void run() {
|
566 |
|
t.printStackTrace(System.out);
|
567 |
|
JOptionPane.showMessageDialog(parent,
|
568 |
|
StringUtil.split(t.toString(), 80), "Exception",
|
569 |
|
JOptionPane.ERROR_MESSAGE);
|
570 |
|
}
|
571 |
|
});
|
572 |
|
} catch (Throwable t2) {
|
573 |
|
t2.printStackTrace(System.out);
|
574 |
|
}
|
575 |
|
}
|
576 |
|
|
577 |
|
/**
|
578 |
|
* GUI operations should be performed only on the AWT event dispatching
|
579 |
|
* thread. Blocks until the Runnable is finished.
|
580 |
|
*/
|
581 |
|
public static void invokeOnEventThread(Runnable r)
|
582 |
|
throws InterruptedException, InvocationTargetException {
|
583 |
|
if (SwingUtilities.isEventDispatchThread()) {
|
584 |
|
r.run();
|
585 |
|
} else {
|
586 |
|
SwingUtilities.invokeAndWait(r);
|
587 |
|
}
|
588 |
|
}
|
589 |
|
|
590 |
|
public static String nameWithoutExtension(File file) {
|
591 |
|
String name = file.getName();
|
592 |
|
int dotPosition = name.indexOf('.');
|
593 |
|
|
594 |
|
return (dotPosition < 0) ? name : name.substring(0, dotPosition);
|
595 |
|
}
|
596 |
|
|
597 |
|
public static void removeChoosableFileFilters(JFileChooser fc) {
|
598 |
|
FileFilter[] filters = fc.getChoosableFileFilters();
|
599 |
|
|
600 |
|
for (int i = 0; i < filters.length; i++) {
|
601 |
|
fc.removeChoosableFileFilter(filters[i]);
|
602 |
|
}
|
603 |
|
|
604 |
|
return;
|
605 |
|
}
|
606 |
|
|
607 |
|
/**
|
608 |
|
* @param extensions e.g. txt
|
609 |
|
*/
|
610 |
|
public static FileFilter createFileFilter(final String description,
|
611 |
|
final String[] extensions) {
|
612 |
|
return new FileFilter() {
|
613 |
|
public boolean accept(File f) {
|
614 |
|
if (f.isDirectory()) {
|
615 |
|
return true;
|
616 |
|
}
|
617 |
|
|
618 |
|
for (int i = 0; i < extensions.length; i++) {
|
619 |
|
if (GUIUtil.getExtension(f).equalsIgnoreCase(extensions[i])) {
|
620 |
|
return true;
|
621 |
|
}
|
622 |
|
}
|
623 |
|
|
624 |
|
return false;
|
625 |
|
}
|
626 |
|
|
627 |
|
public String getDescription() {
|
628 |
|
ArrayList extensionStrings = new ArrayList();
|
629 |
|
|
630 |
|
for (int i = 0; i < extensions.length; i++) {
|
631 |
|
extensionStrings.add("*." + extensions[i]);
|
632 |
|
}
|
633 |
|
|
634 |
|
return description + " (" +
|
635 |
|
StringUtil.replaceAll(StringUtil.toCommaDelimitedString(
|
636 |
|
extensionStrings), ",", ";") + ")";
|
637 |
|
}
|
638 |
|
};
|
639 |
|
}
|
640 |
|
|
641 |
|
/**
|
642 |
|
*@param color a Color with possibly an alpha less than 255
|
643 |
|
*@return a Color with alpha equal to 255, but equivalent to the
|
644 |
|
* original translucent colour on a white background
|
645 |
|
*/
|
646 |
|
public static Color toSimulatedTransparency(Color color) {
|
647 |
|
//My guess, but it seems to work! [Jon Aquino]
|
648 |
|
return new Color(color.getRed() +
|
649 |
|
(int) (((255 - color.getRed()) * (255 - color.getAlpha())) / 255d),
|
650 |
|
color.getGreen() +
|
651 |
|
(int) (((255 - color.getGreen()) * (255 - color.getAlpha())) / 255d),
|
652 |
|
color.getBlue() +
|
653 |
|
(int) (((255 - color.getBlue()) * (255 - color.getAlpha())) / 255d));
|
654 |
|
}
|
655 |
|
|
656 |
|
public static String truncateString(String s, int maxLength) {
|
657 |
|
if (s.length() < maxLength) {
|
658 |
|
return s;
|
659 |
|
}
|
660 |
|
|
661 |
|
return s.substring(0, maxLength - 3) + "...";
|
662 |
|
}
|
663 |
|
|
664 |
|
public static Point2D subtract(Point2D a, Point2D b) {
|
665 |
|
return new Point2D.Double(a.getX() - b.getX(), a.getY() - b.getY());
|
666 |
|
}
|
667 |
|
|
668 |
|
public static Point2D add(Point2D a, Point2D b) {
|
669 |
|
return new Point2D.Double(a.getX() + b.getX(), a.getY() + b.getY());
|
670 |
|
}
|
671 |
|
|
672 |
|
public static Point2D multiply(Point2D v, double x) {
|
673 |
|
return new Point2D.Double(v.getX() * x, v.getY() * x);
|
674 |
|
}
|
675 |
|
|
676 |
|
/**
|
677 |
|
* The JVM's clipboard implementation is buggy (see bugs 4644554 and 4522198
|
678 |
|
* in Sun's Java bug database). This method is a workaround that returns null
|
679 |
|
* if an exception is thrown, as suggested in the bug reports.
|
680 |
|
*/
|
681 |
|
public static Transferable getContents(Clipboard clipboard) {
|
682 |
|
try {
|
683 |
|
return clipboard.getContents(null);
|
684 |
|
} catch (Throwable t) {
|
685 |
|
return null;
|
686 |
|
}
|
687 |
|
}
|
688 |
|
|
689 |
|
/**
|
690 |
|
* Returns the distance from the baseline to the top of the text's bounding box.
|
691 |
|
* Unlike the usual ascent, which is independent of the actual text.
|
692 |
|
* Note that "True ascent" is not a standard term.
|
693 |
|
*/
|
694 |
|
public static double trueAscent(TextLayout layout) {
|
695 |
|
return -layout.getBounds().getY();
|
696 |
|
}
|
697 |
|
|
698 |
|
public static ImageIcon resize(ImageIcon icon, int extent) {
|
699 |
|
return new ImageIcon(icon.getImage().getScaledInstance(extent, extent,
|
700 |
|
Image.SCALE_SMOOTH));
|
701 |
|
}
|
702 |
|
|
703 |
|
/**
|
704 |
|
* Resizes icon to 16 x 16.
|
705 |
|
*/
|
706 |
|
public static ImageIcon toSmallIcon(ImageIcon icon) {
|
707 |
|
return resize(icon, 16);
|
708 |
|
}
|
709 |
|
|
710 |
|
public static int swingThreadPriority() {
|
711 |
|
final Int i = new Int();
|
712 |
|
|
713 |
|
try {
|
714 |
|
invokeOnEventThread(new Runnable() {
|
715 |
|
public void run() {
|
716 |
|
i.i = Thread.currentThread().getPriority();
|
717 |
|
}
|
718 |
|
});
|
719 |
|
} catch (InvocationTargetException e) {
|
720 |
|
Assert.shouldNeverReachHere();
|
721 |
|
} catch (InterruptedException e) {
|
722 |
|
Assert.shouldNeverReachHere();
|
723 |
|
}
|
724 |
|
|
725 |
|
return i.i;
|
726 |
|
}
|
727 |
|
|
728 |
|
/**
|
729 |
|
* Fix for Sun Java Bug 4398733: if you click in an inactive JInternalFrame,
|
730 |
|
* the mousePressed and mouseReleased events will be fired, but not the
|
731 |
|
* mouseClicked event.
|
732 |
|
*/
|
733 |
|
public static void fixClicks(final Component c) {
|
734 |
|
//This is a time bomb because when (if?) Sun fixes the bug, this method will
|
735 |
|
//add an extra click. We should put an if statement here that immediately
|
736 |
|
//returns if the Java version is greater than or equal to that in which the bug
|
737 |
|
//is fixed. Problem is, we don't know what that version will be. [Jon Aquino]
|
738 |
|
c.addMouseListener(new MouseListener() {
|
739 |
|
public void mousePressed(MouseEvent e) {
|
740 |
|
add(e);
|
741 |
|
}
|
742 |
|
|
743 |
|
public void mouseExited(MouseEvent e) {
|
744 |
|
add(e);
|
745 |
|
}
|
746 |
|
|
747 |
|
public void mouseClicked(MouseEvent e) {
|
748 |
|
add(e);
|
749 |
|
}
|
750 |
|
|
751 |
|
public void mouseEntered(MouseEvent e) {
|
752 |
|
add(e);
|
753 |
|
}
|
754 |
|
|
755 |
|
private MouseEvent event(int i) {
|
756 |
|
return (MouseEvent) events.get(i);
|
757 |
|
}
|
758 |
|
|
759 |
|
public void mouseReleased(MouseEvent e) {
|
760 |
|
add(e);
|
761 |
|
|
762 |
|
if ((events.size() == 4) &&
|
763 |
|
(event(0).getID() == MouseEvent.MOUSE_PRESSED) &&
|
764 |
|
(event(1).getID() == MouseEvent.MOUSE_EXITED) &&
|
765 |
|
(event(2).getID() == MouseEvent.MOUSE_ENTERED)) {
|
766 |
|
c.dispatchEvent(new MouseEvent(c,
|
767 |
|
MouseEvent.MOUSE_CLICKED,
|
768 |
|
System.currentTimeMillis(), e.getModifiers(),
|
769 |
|
e.getX(), e.getY(), e.getClickCount(),
|
770 |
|
e.isPopupTrigger()));
|
771 |
|
}
|
772 |
|
}
|
773 |
|
|
774 |
|
private void add(MouseEvent e) {
|
775 |
|
if (events.size() == 4) {
|
776 |
|
events.remove(0);
|
777 |
|
}
|
778 |
|
|
779 |
|
events.add(e);
|
780 |
|
}
|
781 |
|
|
782 |
|
private ArrayList events = new ArrayList();
|
783 |
|
});
|
784 |
|
}
|
785 |
|
|
786 |
|
/**
|
787 |
|
* Listens to all internal frames (current and future) in a JDesktopPane.
|
788 |
|
*/
|
789 |
|
public static void addInternalFrameListener(JDesktopPane pane,
|
790 |
|
final InternalFrameListener listener) {
|
791 |
|
JInternalFrame[] frames = pane.getAllFrames();
|
792 |
|
|
793 |
|
for (int i = 0; i < frames.length; i++) {
|
794 |
|
frames[i].addInternalFrameListener(listener);
|
795 |
|
}
|
796 |
|
|
797 |
|
pane.addContainerListener(new ContainerAdapter() {
|
798 |
|
public void componentAdded(ContainerEvent e) {
|
799 |
|
if (e.getChild() instanceof JInternalFrame) {
|
800 |
|
((JInternalFrame) e.getChild()).removeInternalFrameListener(listener);
|
801 |
|
((JInternalFrame) e.getChild()).addInternalFrameListener(listener);
|
802 |
|
}
|
803 |
|
}
|
804 |
|
});
|
805 |
|
}
|
806 |
|
|
807 |
|
public static DocumentListener toDocumentListener(
|
808 |
|
final ActionListener listener) {
|
809 |
|
return new DocumentListener() {
|
810 |
|
public void insertUpdate(DocumentEvent e) {
|
811 |
|
listener.actionPerformed(new ActionEvent(e, 0, e.toString()));
|
812 |
|
}
|
813 |
|
|
814 |
|
public void removeUpdate(DocumentEvent e) {
|
815 |
|
listener.actionPerformed(new ActionEvent(e, 0, e.toString()));
|
816 |
|
}
|
817 |
|
|
818 |
|
public void changedUpdate(DocumentEvent e) {
|
819 |
|
listener.actionPerformed(new ActionEvent(e, 0, e.toString()));
|
820 |
|
}
|
821 |
|
};
|
822 |
|
}
|
823 |
|
|
824 |
|
public static ListDataListener toListDataListener(
|
825 |
|
final ActionListener listener) {
|
826 |
|
return new ListDataListener() {
|
827 |
|
public void intervalAdded(ListDataEvent e) {
|
828 |
|
listener.actionPerformed(new ActionEvent(e.getSource(), 0,
|
829 |
|
e.toString()));
|
830 |
|
}
|
831 |
|
|
832 |
|
public void intervalRemoved(ListDataEvent e) {
|
833 |
|
listener.actionPerformed(new ActionEvent(e.getSource(), 0,
|
834 |
|
e.toString()));
|
835 |
|
}
|
836 |
|
|
837 |
|
public void contentsChanged(ListDataEvent e) {
|
838 |
|
listener.actionPerformed(null);
|
839 |
|
}
|
840 |
|
};
|
841 |
|
}
|
842 |
|
|
843 |
|
public static InternalFrameListener toInternalFrameListener(
|
844 |
|
final ActionListener listener) {
|
845 |
|
return new InternalFrameListener() {
|
846 |
|
private void fireActionPerformed(InternalFrameEvent e) {
|
847 |
|
listener.actionPerformed(new ActionEvent(e.getSource(),
|
848 |
|
e.getID(), e.toString()));
|
849 |
|
}
|
850 |
|
|
851 |
|
public void internalFrameActivated(InternalFrameEvent e) {
|
852 |
|
fireActionPerformed(e);
|
853 |
|
}
|
854 |
|
|
855 |
|
public void internalFrameClosed(InternalFrameEvent e) {
|
856 |
|
fireActionPerformed(e);
|
857 |
|
}
|
858 |
|
|
859 |
|
public void internalFrameClosing(InternalFrameEvent e) {
|
860 |
|
fireActionPerformed(e);
|
861 |
|
}
|
862 |
|
|
863 |
|
public void internalFrameDeactivated(InternalFrameEvent e) {
|
864 |
|
fireActionPerformed(e);
|
865 |
|
}
|
866 |
|
|
867 |
|
public void internalFrameDeiconified(InternalFrameEvent e) {
|
868 |
|
fireActionPerformed(e);
|
869 |
|
}
|
870 |
|
|
871 |
|
public void internalFrameIconified(InternalFrameEvent e) {
|
872 |
|
fireActionPerformed(e);
|
873 |
|
}
|
874 |
|
|
875 |
|
public void internalFrameOpened(InternalFrameEvent e) {
|
876 |
|
fireActionPerformed(e);
|
877 |
|
}
|
878 |
|
};
|
879 |
|
}
|
880 |
|
|
881 |
|
/**
|
882 |
|
* Returns a Timer that fires once, after the delay. The delay can be restarted
|
883 |
|
* by restarting the Timer.
|
884 |
|
*/
|
885 |
|
public static Timer createRestartableSingleEventTimer(int delay,
|
886 |
|
ActionListener listener) {
|
887 |
|
Timer timer = new Timer(delay, listener);
|
888 |
|
timer.setCoalesce(true);
|
889 |
|
timer.setInitialDelay(delay);
|
890 |
|
timer.setRepeats(false);
|
891 |
|
|
892 |
|
return timer;
|
893 |
|
}
|
894 |
|
|
895 |
|
public static ValidatingTextField createSyncdTextField(JSlider s) {
|
896 |
|
int columns = (int) Math.ceil(Math.log(s.getMaximum()) / Math.log(10));
|
897 |
|
|
898 |
|
return createSyncdTextField(s, columns);
|
899 |
|
}
|
900 |
|
|
901 |
|
public static ValidatingTextField createSyncdTextField(JSlider s,
|
902 |
|
int columns) {
|
903 |
|
ValidatingTextField t = new ValidatingTextField(s.getValue() + "",
|
904 |
|
columns, SwingConstants.RIGHT,
|
905 |
|
ValidatingTextField.INTEGER_VALIDATOR,
|
906 |
|
new ValidatingTextField.CompositeCleaner(new ValidatingTextField.Cleaner[] {
|
907 |
|
new ValidatingTextField.BlankCleaner("" +
|
908 |
|
s.getMinimum()),
|
909 |
|
new ValidatingTextField.MinIntCleaner(s.getMinimum()),
|
910 |
|
new ValidatingTextField.MaxIntCleaner(s.getMaximum())
|
911 |
|
}));
|
912 |
|
sync(s, t);
|
913 |
|
syncEnabledStates(s, t);
|
914 |
|
|
915 |
|
return t;
|
916 |
|
}
|
917 |
|
|
918 |
|
/**
|
919 |
|
* @see #createSyncdTextField(JSlider s, int columns)
|
920 |
|
*/
|
921 |
|
public static void sync(final JSlider s, final ValidatingTextField t) {
|
922 |
|
t.setText("" + s.getValue());
|
923 |
|
|
924 |
|
final Boolean[] changing = new Boolean[] { Boolean.FALSE };
|
925 |
|
s.addChangeListener(new ChangeListener() {
|
926 |
|
public void stateChanged(ChangeEvent e) {
|
927 |
|
if (changing[0] == Boolean.TRUE) {
|
928 |
|
return;
|
929 |
|
}
|
930 |
|
|
931 |
|
changing[0] = Boolean.TRUE;
|
932 |
|
|
933 |
|
try {
|
934 |
|
t.setText("" + s.getValue());
|
935 |
|
} finally {
|
936 |
|
changing[0] = Boolean.FALSE;
|
937 |
|
}
|
938 |
|
}
|
939 |
|
});
|
940 |
|
t.getDocument().addDocumentListener(new DocumentListener() {
|
941 |
|
private void changed() {
|
942 |
|
if (changing[0] == Boolean.TRUE) {
|
943 |
|
return;
|
944 |
|
}
|
945 |
|
|
946 |
|
changing[0] = Boolean.TRUE;
|
947 |
|
|
948 |
|
try {
|
949 |
|
s.setValue(t.getInteger());
|
950 |
|
} finally {
|
951 |
|
changing[0] = Boolean.FALSE;
|
952 |
|
}
|
953 |
|
}
|
954 |
|
|
955 |
|
public void changedUpdate(DocumentEvent e) {
|
956 |
|
changed();
|
957 |
|
}
|
958 |
|
|
959 |
|
public void insertUpdate(DocumentEvent e) {
|
960 |
|
changed();
|
961 |
|
}
|
962 |
|
|
963 |
|
public void removeUpdate(DocumentEvent e) {
|
964 |
|
changed();
|
965 |
|
}
|
966 |
|
});
|
967 |
|
}
|
968 |
|
|
969 |
|
public static void syncEnabledStates(final JComponent c1,
|
970 |
|
final JComponent c2) {
|
971 |
|
c2.setEnabled(c1.isEnabled());
|
972 |
|
c1.addPropertyChangeListener("enabled",
|
973 |
|
new PropertyChangeListener() {
|
974 |
|
public void propertyChange(PropertyChangeEvent evt) {
|
975 |
|
if (c1.isEnabled() == c2.isEnabled()) {
|
976 |
|
return;
|
977 |
|
}
|
978 |
|
|
979 |
|
c2.setEnabled(c1.isEnabled());
|
980 |
|
}
|
981 |
|
});
|
982 |
|
c2.addPropertyChangeListener("enabled",
|
983 |
|
new PropertyChangeListener() {
|
984 |
|
public void propertyChange(PropertyChangeEvent evt) {
|
985 |
|
if (c1.isEnabled() == c2.isEnabled()) {
|
986 |
|
return;
|
987 |
|
}
|
988 |
|
|
989 |
|
c1.setEnabled(c2.isEnabled());
|
990 |
|
}
|
991 |
|
});
|
992 |
|
}
|
993 |
|
|
994 |
|
public static void sync(final JSlider s1, final JSlider s2) {
|
995 |
|
s2.setValue(s1.getValue());
|
996 |
|
Assert.isTrue(s1.getMinimum() == s2.getMinimum());
|
997 |
|
Assert.isTrue(s1.getMaximum() == s2.getMaximum());
|
998 |
|
|
999 |
|
final Boolean[] changing = new Boolean[] { Boolean.FALSE };
|
1000 |
|
s1.addChangeListener(new ChangeListener() {
|
1001 |
|
public void stateChanged(ChangeEvent e) {
|
1002 |
|
if (changing[0] == Boolean.TRUE) {
|
1003 |
|
return;
|
1004 |
|
}
|
1005 |
|
|
1006 |
|
changing[0] = Boolean.TRUE;
|
1007 |
|
|
1008 |
|
try {
|
1009 |
|
s2.setValue(s1.getValue());
|
1010 |
|
} finally {
|
1011 |
|
changing[0] = Boolean.FALSE;
|
1012 |
|
}
|
1013 |
|
}
|
1014 |
|
});
|
1015 |
|
s2.addChangeListener(new ChangeListener() {
|
1016 |
|
public void stateChanged(ChangeEvent e) {
|
1017 |
|
if (changing[0] == Boolean.TRUE) {
|
1018 |
|
return;
|
1019 |
|
}
|
1020 |
|
|
1021 |
|
changing[0] = Boolean.TRUE;
|
1022 |
|
|
1023 |
|
try {
|
1024 |
|
s1.setValue(s2.getValue());
|
1025 |
|
} finally {
|
1026 |
|
changing[0] = Boolean.FALSE;
|
1027 |
|
}
|
1028 |
|
}
|
1029 |
|
});
|
1030 |
|
}
|
1031 |
|
|
1032 |
|
public static void sync(final JCheckBox c1, final JCheckBox c2) {
|
1033 |
|
c2.setSelected(c1.isSelected());
|
1034 |
|
|
1035 |
|
final Boolean[] changing = new Boolean[] { Boolean.FALSE };
|
1036 |
|
c1.addActionListener(new ActionListener() {
|
1037 |
|
public void actionPerformed(ActionEvent e) {
|
1038 |
|
if (changing[0] == Boolean.TRUE) {
|
1039 |
|
return;
|
1040 |
|
}
|
1041 |
|
|
1042 |
|
changing[0] = Boolean.TRUE;
|
1043 |
|
|
1044 |
|
try {
|
1045 |
|
c2.setSelected(c1.isSelected());
|
1046 |
|
} finally {
|
1047 |
|
changing[0] = Boolean.FALSE;
|
1048 |
|
}
|
1049 |
|
}
|
1050 |
|
});
|
1051 |
|
c2.addActionListener(new ActionListener() {
|
1052 |
|
public void actionPerformed(ActionEvent e) {
|
1053 |
|
if (changing[0] == Boolean.TRUE) {
|
1054 |
|
return;
|
1055 |
|
}
|
1056 |
|
|
1057 |
|
changing[0] = Boolean.TRUE;
|
1058 |
|
|
1059 |
|
try {
|
1060 |
|
c1.setSelected(c2.isSelected());
|
1061 |
|
} finally {
|
1062 |
|
changing[0] = Boolean.FALSE;
|
1063 |
|
}
|
1064 |
|
}
|
1065 |
|
});
|
1066 |
|
}
|
1067 |
|
|
1068 |
|
public static List items(JComboBox comboBox) {
|
1069 |
|
ArrayList items = new ArrayList();
|
1070 |
|
|
1071 |
|
for (int i = 0; i < comboBox.getItemCount(); i++) {
|
1072 |
|
items.add(comboBox.getItemAt(i));
|
1073 |
|
}
|
1074 |
|
|
1075 |
|
return items;
|
1076 |
|
}
|
1077 |
|
|
1078 |
|
/**
|
1079 |
|
* Calls #doClick so that events are fired.
|
1080 |
|
*/
|
1081 |
|
public static void setSelectedWithClick(JCheckBox checkBox, boolean selected) {
|
1082 |
|
checkBox.setSelected(!selected);
|
1083 |
|
checkBox.doClick();
|
1084 |
|
}
|
1085 |
|
|
1086 |
|
public static void setLocation(Component componentToMove,
|
1087 |
|
Location location, Component other) {
|
1088 |
|
Point p = new Point((int) other.getLocationOnScreen().getX() +
|
1089 |
|
(location.fromRight
|
1090 |
|
? (other.getWidth() - componentToMove.getWidth() - location.x)
|
1091 |
|
: location.x),
|
1092 |
|
(int) other.getLocationOnScreen().getY() +
|
1093 |
|
(location.fromBottom
|
1094 |
|
? (other.getHeight() - componentToMove.getHeight() -
|
1095 |
|
location.y) : location.y));
|
1096 |
|
SwingUtilities.convertPointFromScreen(p, componentToMove.getParent());
|
1097 |
|
componentToMove.setLocation(p);
|
1098 |
|
}
|
1099 |
|
|
1100 |
|
|
1101 |
|
/** Highlights a given component with a given color.
|
1102 |
|
* Great for GridBagLayout debugging.
|
1103 |
|
*
|
1104 |
|
* @author Jon Aquino
|
1105 |
|
*/
|
1106 |
|
public static void highlightForDebugging(JComponent component, Color color) {
|
1107 |
|
component.setBackground(color);
|
1108 |
|
component.setBorder(BorderFactory.createMatteBorder(10, 10, 10, 10,
|
1109 |
|
color));
|
1110 |
|
}
|
1111 |
|
|
1112 |
|
public static Component topCard(Container c) {
|
1113 |
|
Assert.isTrue(c.getLayout() instanceof CardLayout);
|
1114 |
|
|
1115 |
|
Component[] components = c.getComponents();
|
1116 |
|
|
1117 |
|
for (int i = 0; i < components.length; i++) {
|
1118 |
|
if (components[i].isVisible()) {
|
1119 |
|
return components[i];
|
1120 |
|
}
|
1121 |
|
}
|
1122 |
|
|
1123 |
|
Assert.shouldNeverReachHere();
|
1124 |
|
|
1125 |
|
return null;
|
1126 |
|
}
|
1127 |
|
|
1128 |
|
/**
|
1129 |
|
* Work around Java Bug 4437688 "JFileChooser.getSelectedFile() returns
|
1130 |
|
* nothing when a file is selected" [Jon Aquino]
|
1131 |
|
*/
|
1132 |
|
public static File[] selectedFiles(JFileChooser chooser) {
|
1133 |
|
return ((chooser.getSelectedFiles().length == 0) &&
|
1134 |
|
(chooser.getSelectedFile() != null))
|
1135 |
|
? new File[] { chooser.getSelectedFile() } : chooser.getSelectedFiles();
|
1136 |
|
}
|
1137 |
|
|
1138 |
|
public static ImageIcon toDisabledIcon(ImageIcon icon) {
|
1139 |
|
return new ImageIcon(GrayFilter.createDisabledImage((icon).getImage()));
|
1140 |
|
}
|
1141 |
|
|
1142 |
|
public static Component getDescendantOfClass(Class c, Container container) {
|
1143 |
|
for (int i = 0; i < container.getComponentCount(); i++) {
|
1144 |
|
if (c.isInstance(container.getComponent(i))) {
|
1145 |
|
return container.getComponent(i);
|
1146 |
|
}
|
1147 |
|
|
1148 |
|
if (container.getComponent(i) instanceof Container) {
|
1149 |
|
Component descendant = getDescendantOfClass(c,
|
1150 |
|
(Container) container.getComponent(i));
|
1151 |
|
|
1152 |
|
if (descendant != null) {
|
1153 |
|
return descendant;
|
1154 |
|
}
|
1155 |
|
}
|
1156 |
|
}
|
1157 |
|
|
1158 |
|
return null;
|
1159 |
|
}
|
1160 |
|
|
1161 |
|
/**
|
1162 |
|
* Ensures that the next frame is activated when #dispose is called
|
1163 |
|
* explicitly, in JDK 1.4. JDK 1.3 didn't have this problem.
|
1164 |
|
*/
|
1165 |
|
public static void dispose(final JInternalFrame internalFrame,
|
1166 |
|
JDesktopPane desktopPane) {
|
1167 |
|
desktopPane.getDesktopManager().closeFrame(internalFrame);
|
1168 |
|
internalFrame.dispose();
|
1169 |
|
}
|
1170 |
|
|
1171 |
|
private static class Int {
|
1172 |
|
public volatile int i;
|
1173 |
|
}
|
1174 |
|
|
1175 |
|
public static class Location {
|
1176 |
|
private int x;
|
1177 |
|
private int y;
|
1178 |
|
private boolean fromRight;
|
1179 |
|
private boolean fromBottom;
|
1180 |
|
|
1181 |
|
/**
|
1182 |
|
* Constructor taking an initial location, offset hint.
|
1183 |
|
*
|
1184 |
|
* @param fromBottom whether y is the number of pixels between the bottom
|
1185 |
|
* edges of the toolbox and desktop pane, or between the top edges.
|
1186 |
|
*/
|
1187 |
|
public Location(int x, boolean fromRight, int y, boolean fromBottom) {
|
1188 |
|
this.x = x;
|
1189 |
|
this.y = y;
|
1190 |
|
this.fromRight = fromRight;
|
1191 |
|
this.fromBottom = fromBottom;
|
1192 |
|
}
|
1193 |
|
}
|
1194 |
|
}
|