/* * VANETsim open source project - http://www.vanet-simulator.org * Copyright (C) 2008 - 2013 Andreas Tomandl, Florian Scheuer, Bernhard Gruber * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package vanetsim.gui.helpers; import java.awt.BorderLayout; import java.awt.Point; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JDialog; import javax.swing.JProgressBar; import javax.swing.JRootPane; import vanetsim.VanetSimStart; import vanetsim.localization.Messages; /** * A ProgressBar overlay in an undecorated <code>JDialog</code>. This should be activated when longer calculations are * made. The user can't click anywhere else while it's visible. */ public final class ProgressOverlay extends JDialog implements ActionListener{ /** The necessary constant for serializing. */ private static final long serialVersionUID = 6272889496006127410L; /** * Instantiates a new progress bar. */ public ProgressOverlay(){ super(VanetSimStart.getMainFrame()); setUndecorated(true); getRootPane().setWindowDecorationStyle(JRootPane.NONE); JProgressBar progressBar = new JProgressBar(0, 100); progressBar.setIndeterminate(true); setLayout(new BorderLayout()); add(progressBar, BorderLayout.PAGE_START); add(ButtonCreator.getJButton("shutdown.png", "shutdown", Messages.getString("ProgressOverlay.quitProgram"), this), BorderLayout.PAGE_END); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ pack(); setVisible(false); } /** * Overwriting the original setVisible function to always set position in center of screen if it's set to visible. * * @see java.awt.Window#setVisible(boolean) */ public void setVisible(boolean state){ if(state == true){ VanetSimStart.getMainFrame().setEnabled(false); Point p = VanetSimStart.getMainFrame().getLocationOnScreen(); setLocation((VanetSimStart.getMainFrame().getBounds().width - getBounds().width) / 2 + p.x,(VanetSimStart.getMainFrame().getBounds().height - getBounds().height) / 2 + p.y); } else VanetSimStart.getMainFrame().setEnabled(true); super.setVisible(state); } /** * An implemented <code>ActionListener</code> which allows to exit the program when the Quit-button * is clicked. * * @param e an <code>ActionEvent</code> */ public void actionPerformed(ActionEvent e) { System.exit(ABORT); } }