/*
* The JTS Topology Suite is a collection of Java classes that
* implement the fundamental operations required to validate a given
* geo-spatial data set to a known topological specification.
*
* Copyright (C) 2001 Vivid Solutions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.revolsys.geometry.test.testrunner;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.beans.PropertyVetoException;
import java.io.File;
import javax.swing.JComponent;
import javax.swing.JDesktopPane;
import javax.swing.JFileChooser;
import javax.swing.JInternalFrame;
import javax.swing.JList;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.text.JTextComponent;
/**
* Useful GUI utilities
*
* @version 1.7
*/
public class GuiUtil {
/**
* Centers the first component on the second
*/
public static void center(final Component componentToMove, final Component componentToCenterOn) {
final Dimension componentToCenterOnSize = componentToCenterOn.getSize();
componentToMove.setLocation(
componentToCenterOn.getX() + (componentToCenterOnSize.width - componentToMove.getWidth()) / 2,
componentToCenterOn.getY()
+ (componentToCenterOnSize.height - componentToMove.getHeight()) / 2);
}
/**
* Centers the component on the screen
*/
public static void centerOnScreen(final Component componentToMove) {
final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
componentToMove.setLocation((screenSize.width - componentToMove.getWidth()) / 2,
(screenSize.height - componentToMove.getHeight()) / 2);
}
/**
* Centers the component on its window
*/
public static void centerOnWindow(final Component componentToMove) {
center(componentToMove, SwingUtilities.windowForComponent(componentToMove));
}
// Save the contents of the cell that the user is in the middle of editing
// From Question of the Week No. 23
// http://developer.java.sun.com/developer/qow/archive/23/
public static void commitChanges(final JTable table) {
if (table.isEditing()) {
final String text = ((JTextComponent)table.getEditorComponent()).getText();
table.setValueAt(text, table.getEditingRow(), table.getEditingColumn());
table.getCellEditor().cancelCellEditing();
}
}
/**
* Changes the tooltip text of the JComponent to be multiline HTML.
*/
public static void formatTooltip(final JComponent jcomponent) {
String tip = jcomponent.getToolTipText();
if (tip == null || tip.length() == 0) {
return;
}
if (tip.toLowerCase().indexOf("<html>") > -1) {
return;
}
tip = StringUtil.wrap(tip, 50);
tip = StringUtil.replaceAll(tip, "\n", "<p>");
tip = "<html>" + tip + "</html>";
jcomponent.setToolTipText(tip);
}
/**
* Changes the tooltip text of each component in the Container to be
* multiline HTML. Modifies all descendants (children, grandchildren, etc.).
*/
public static void formatTooltips(final Container container) {
for (int i = 0; i < container.getComponentCount(); i++) {
final Component component = container.getComponent(i);
if (component instanceof JComponent) {
formatTooltip((JComponent)component);
}
if (component instanceof Container) {
formatTooltips((Container)component);
}
}
}
/**
* Workaround for Swing bug: JFileChooser does not support multi-file selection
* See Sun bug database 4218431.
* http://manning.spindoczine.com/sbe/files/uts2/Chapter14html/Chapter14.htm)
*/
public static File[] getSelectedFiles(final JFileChooser chooser) {
// Although JFileChooser won't give us this information,
// we need it...
Container c1 = (Container)chooser.getComponent(3);
JList list = null;
while (c1 != null) {
final Container c = (Container)c1.getComponent(0);
if (c instanceof JList) {
list = (JList)c;
break;
}
c1 = c;
}
final Object[] entries = list.getSelectedValues();
final File[] files = new File[entries.length];
for (int k = 0; k < entries.length; k++) {
if (entries[k] instanceof File) {
files[k] = (File)entries[k];
}
}
return files;
}
/**
* Runs r in the event dispatch thread, which may be the current thread.
* Waits for r to finish before returning.
*/
public static void invokeAndWait(final Runnable r)
throws InterruptedException, java.lang.reflect.InvocationTargetException {
if (SwingUtilities.isEventDispatchThread()) {
r.run();
} else {
SwingUtilities.invokeAndWait(r);
}
}
/**
* Workaround for bug: can't re-show internal frames. See bug parade 4138031.
*/
public static void show(final JInternalFrame internalFrame, final JDesktopPane desktopPane)
throws PropertyVetoException {
if (!desktopPane.isAncestorOf(internalFrame)) {
desktopPane.add(internalFrame);
}
internalFrame.setClosed(false);
internalFrame.setVisible(true);
internalFrame.toFront();
}
}