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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the GPL Version 2 section of the License file that
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* "Portions Copyrighted [year] [name of copyright owner]"
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* The Original Software is NetBeans. The Initial Developer of the Original
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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package org.netbeans.core.windows.view.ui;
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import java.awt.event.ActionEvent;
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import org.openide.awt.StatusDisplayer;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import java.awt.event.ActionListener;
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/** The status line component of the main window.
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* @author Jaroslav Tulach, Jesse Glick
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final class StatusLine extends JLabel implements ChangeListener, Runnable {
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private static int SURVIVING_TIME = Integer.getInteger("org.openide.awt.StatusDisplayer.DISPLAY_TIME", 5000);
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private StatusDisplayer d = StatusDisplayer.getDefault();
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private class Updater implements ActionListener {
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private long startTime;
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private Timer controller;
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public Updater(Object token) {
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public void schedule() {
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controller = new Timer(SURVIVING_TIME, this);
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controller.setDelay(100);
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public void actionPerformed(ActionEvent arg0) {
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if (clearing == token) {
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long t = System.currentTimeMillis();
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if (startTime != 0L) {
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Color c = UIManager.getColor("Label.foreground");
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int alpha = 256 * (int)(t - startTime) / 2000;
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StatusLine.this.setForeground(
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new Color(c.getRed(), c.getGreen(), c.getBlue(), 255 - Math.min(255, alpha)));
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if (t > startTime + 2000) {
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/** Creates a new StatusLine */
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public StatusLine () {
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public void addNotify() {
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d.addChangeListener(this);
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public void removeNotify() {
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super.removeNotify();
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d.removeChangeListener(this);
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public void updateUI() {
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Font f = UIManager.getFont ("controlFont"); //NOI18N
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f = UIManager.getFont ("Tree.font"); //NOI18N
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public void stateChanged(ChangeEvent e) {
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if(SwingUtilities.isEventDispatchThread()) {
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SwingUtilities.invokeLater (this);
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/** Called in event queue, should update the status text.
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String currentMsg = d.getStatusText ();
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setForeground(UIManager.getColor("Label.foreground"));
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setText (currentMsg);
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if (SURVIVING_TIME != 0) {
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Object token = new Object();
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if (!"".equals(currentMsg)) {
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new Updater(token).schedule();
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/** #62967: Pref size so that status line is able to shrink as much as possible.
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public Dimension getPreferredSize() {
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return new Dimension(100, 0);
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/** #62967: Minimum size so that status line is able to shrink as much as possible.
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public Dimension getMinimumSize() {
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return new Dimension(0, 0);