/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.desktop.hierarchy;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.Serializable;
import java.util.logging.Logger;
import javax.swing.DefaultComboBoxModel;
import javax.swing.SwingUtilities;
import org.gephi.graph.api.GraphController;
import org.gephi.graph.api.GraphModel;
import org.gephi.graph.api.HierarchicalGraph;
import org.gephi.ui.utils.BusyUtils;
import org.gephi.ui.utils.BusyUtils.BusyLabel;
import org.openide.util.Lookup;
import org.openide.util.NbBundle;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
//import org.openide.util.Utilities;
final class HierarchyTopComponent extends TopComponent {
private static HierarchyTopComponent instance;
/** path to the icon used by the component and its open action */
// static final String ICON_PATH = "SET/PATH/TO/ICON/HERE";
private static final String PREFERRED_ID = "HierarchyTopComponent";
//Dendrogram
private Dendrogram dendrogram;
private HierarchyTopComponent() {
initComponents();
setName(NbBundle.getMessage(HierarchyTopComponent.class, "CTL_HierarchyTopComponent"));
// setToolTipText(NbBundle.getMessage(HierarchyTopComponent.class, "HINT_HierarchyTopComponent"));
// setIcon(Utilities.loadImage(ICON_PATH, true));
initToolbar();
dendrogram = new Dendrogram();
}
private void initToolbar() {
refreshButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
refresh();
}
});
levelLimitCombo.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e) {
int lvl = levelLimitCombo.getSelectedIndex();
if (lvl != dendrogram.getMaxHeight()) {
dendrogram.setMaxHeight(lvl);
refresh();
}
}
});
}
private void refreshLevelLimit(HierarchicalGraph graph) {
int h = graph.getHeight();
DefaultComboBoxModel comboBoxModel = new DefaultComboBoxModel();
comboBoxModel.addElement(NbBundle.getMessage(HierarchyTopComponent.class, "HierarchyTopComponent.bar.levelmax"));
String levelStr = NbBundle.getMessage(HierarchyTopComponent.class, "HierarchyTopComponent.bar.level");
for (int i = 1; i <= h; i++) {
comboBoxModel.addElement(levelStr + " " + i);
}
levelLimitCombo.setModel(comboBoxModel);
levelLimitCombo.setSelectedIndex(Math.min(h, dendrogram.getMaxHeight()));
}
public void refresh() {
final GraphModel model = Lookup.getDefault().lookup(GraphController.class).getModel();
if (model != null) {
Thread thread = new Thread(new Runnable() {
public void run() {
BusyLabel busyLabel = BusyUtils.createCenteredBusyLabel(centerScrollPane, NbBundle.getMessage(HierarchyTopComponent.class, "HierarchyTopComponent.busyLabel.text"), dendrogram);
busyLabel.setBusy(true);
final HierarchicalGraph graph = model.getHierarchicalGraph();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
refreshLevelLimit(graph);
}
});
dendrogram.refresh(graph);
busyLabel.setBusy(false);
}
}, "Dendrogram refresh");
thread.start();
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
toolPanel = new javax.swing.JPanel();
labelLevelLimit = new javax.swing.JLabel();
levelLimitCombo = new javax.swing.JComboBox();
refreshButton = new javax.swing.JButton();
centerScrollPane = new javax.swing.JScrollPane();
setLayout(new java.awt.BorderLayout());
toolPanel.setLayout(new java.awt.GridBagLayout());
org.openide.awt.Mnemonics.setLocalizedText(labelLevelLimit, org.openide.util.NbBundle.getMessage(HierarchyTopComponent.class, "HierarchyTopComponent.labelLevelLimit.text")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.insets = new java.awt.Insets(2, 4, 0, 0);
toolPanel.add(labelLevelLimit, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 0;
gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 0);
toolPanel.add(levelLimitCombo, gridBagConstraints);
org.openide.awt.Mnemonics.setLocalizedText(refreshButton, org.openide.util.NbBundle.getMessage(HierarchyTopComponent.class, "HierarchyTopComponent.refreshButton.text")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 2;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(2, 0, 0, 4);
toolPanel.add(refreshButton, gridBagConstraints);
add(toolPanel, java.awt.BorderLayout.PAGE_START);
centerScrollPane.setBorder(null);
centerScrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
centerScrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
add(centerScrollPane, java.awt.BorderLayout.CENTER);
}// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JScrollPane centerScrollPane;
private javax.swing.JLabel labelLevelLimit;
private javax.swing.JComboBox levelLimitCombo;
private javax.swing.JButton refreshButton;
private javax.swing.JPanel toolPanel;
// End of variables declaration//GEN-END:variables
/**
* Gets default instance. Do not use directly: reserved for *.settings files only,
* i.e. deserialization routines; otherwise you could get a non-deserialized instance.
* To obtain the singleton instance, use {@link #findInstance}.
*/
public static synchronized HierarchyTopComponent getDefault() {
if (instance == null) {
instance = new HierarchyTopComponent();
}
return instance;
}
/**
* Obtain the HierarchyTopComponent instance. Never call {@link #getDefault} directly!
*/
public static synchronized HierarchyTopComponent findInstance() {
TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID);
if (win == null) {
Logger.getLogger(HierarchyTopComponent.class.getName()).warning(
"Cannot find " + PREFERRED_ID + " component. It will not be located properly in the window system.");
return getDefault();
}
if (win instanceof HierarchyTopComponent) {
return (HierarchyTopComponent) win;
}
Logger.getLogger(HierarchyTopComponent.class.getName()).warning(
"There seem to be multiple components with the '" + PREFERRED_ID +
"' ID. That is a potential source of errors and unexpected behavior.");
return getDefault();
}
@Override
public int getPersistenceType() {
return TopComponent.PERSISTENCE_ALWAYS;
}
@Override
public void componentOpened() {
// TODO add custom code on component opening
}
@Override
public void componentClosed() {
// TODO add custom code on component closing
}
/** replaces this in object stream */
@Override
public Object writeReplace() {
return new ResolvableHelper();
}
@Override
protected String preferredID() {
return PREFERRED_ID;
}
final static class ResolvableHelper implements Serializable {
private static final long serialVersionUID = 1L;
public Object readResolve() {
return HierarchyTopComponent.getDefault();
}
}
}