/*
* org.openmicroscopy.shoola.env.ui.ChangesDialog
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2010 University of Dundee. All rights reserved.
*
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.env.ui;
//Java imports
import java.awt.BorderLayout;
import java.util.List;
import javax.swing.BoxLayout;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.env.data.util.AgentSaveInfo;
import omero.gateway.SecurityContext;
import org.openmicroscopy.shoola.util.ui.UIUtilities;
/**
* Indicates the progress of the save before closing or switching.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* <small>
* (<b>Internal version:</b> $Revision: $Date: $)
* </small>
* @since 3.0-Beta4
*/
class ChangesDialog
extends JDialog
{
/** Bound property indicating that all the tasks are done. */
static final String DONE_PROPERTY = "Done";
/** The title of the dialog. */
private static final String TITLE = "Saving data";
/** Displayed the progress. */
private JLabel status;
/** Displayed the progress. */
private JProgressBar progressBar;
/** The number of tasks. */
private int count;
/** The nodes to handle. */
private List<Object> nodes;
/** The security context.*/
private SecurityContext ctx;
/** Sets the properties of the dialog. */
private void setProperties()
{
setTitle(TITLE);
//setModal(true);
}
/** Initializes the components composing the display. */
private void initComponents()
{
status = new JLabel("Saving...");
progressBar = new JProgressBar(0, nodes.size());
if (nodes.size() <= 1)
progressBar.setIndeterminate(true);
progressBar.setValue(0);
}
/** Builds and lays out the UI. */
private void buildGUI()
{
JPanel p = new JPanel();
p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
p.add(progressBar);
p.add(UIUtilities.buildComponentPanel(status));
getContentPane().add(p, BorderLayout.CENTER);
}
/**
* Creates a new instance.
*
* @param owner The owner of the dialog.
* @param totalTask The number of tasks to perform.
* @param ctx The security context.
*/
ChangesDialog(JFrame owner, List<Object> nodes, SecurityContext ctx)
{
super(owner);
count = 0;
this.ctx = ctx;
this.nodes = nodes;
setProperties();
initComponents();
buildGUI();
setSize(400, 300);
}
/**
* Sets the progress status.
*
* @param node The node to set.
* @param count
*/
void setStatus(Object node)
{
nodes.remove(node);
count++;
String text = "";
if (node instanceof AgentSaveInfo) {
text = "Saved "+((AgentSaveInfo) node).getName();
}
if (nodes.size() == 0) {
firePropertyChange(DONE_PROPERTY, null, ctx);
} else {
status.setText(text);
progressBar.setValue(count);
}
}
}