|
/*
* Copyright (C) 2001-2004 Colin Bell
* colbell@users.sourceforge.net
*
* 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
*/
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.geom.Rectangle2D;
import java.beans.PropertyVetoException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.SwingUtilities;
/**
* Common GUI utilities accessed via static methods.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class GUIUtils {
public static boolean isWithinParent(Component wind) {
if (wind == null) {
throw new IllegalArgumentException("Null Component passed");
}
Rectangle windowBounds = wind.getBounds();
Component parent = wind.getParent();
Rectangle parentRect = null;
if (parent != null) {
parentRect = new Rectangle(parent.getSize());
} else {
// parentRect = new
// Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
parentRect = getScreenBoundsFor(windowBounds);
}
// if (windowBounds.x > (parentRect.width - 20)
// || windowBounds.y > (parentRect.height - 20)
// || (windowBounds.x + windowBounds.width) < 20
// || (windowBounds.y + windowBounds.height) < 20)
// {
// return false;
// }
if (windowBounds.x < (parentRect.x - 20) || windowBounds.y < (parentRect.y - 20)) {
return false;
}
return true;
}
public static Rectangle getScreenBoundsFor(Rectangle rc) {
final GraphicsDevice[] gds = GraphicsEnvironment.getLocalGraphicsEnvironment()
.getScreenDevices();
final List<GraphicsConfiguration> configs = new ArrayList<GraphicsConfiguration>();
for (int i = 0; i < gds.length; i++) {
GraphicsConfiguration gc = gds[i].getDefaultConfiguration();
if (rc.intersects(gc.getBounds())) {
configs.add(gc);
}
}
GraphicsConfiguration selected = null;
if (configs.size() > 0) {
for (Iterator<GraphicsConfiguration> it = configs.iterator(); it.hasNext();) {
GraphicsConfiguration gcc = it.next();
if (selected == null)
selected = gcc;
else {
if (gcc.getBounds().contains(rc.x + 20, rc.y + 20)) {
selected = gcc;
break;
}
}
}
} else {
selected = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
.getDefaultConfiguration();
}
int x = selected.getBounds().x;
int y = selected.getBounds().y;
int w = selected.getBounds().width;
int h = selected.getBounds().height;
return new Rectangle(x, y, w, h);
}
}
|