/*
Copyright 2008-2010 Gephi
Authors : Eduardo Ramos <eduramiba@gmail.com>
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.datalab.plugin.manipulators.general.ui;
import java.util.ArrayList;
import javax.swing.JPanel;
import org.gephi.datalab.plugin.manipulators.general.AddEdgeToGraph;
import org.gephi.datalab.spi.DialogControls;
import org.gephi.datalab.spi.Manipulator;
import org.gephi.datalab.spi.ManipulatorUI;
import org.gephi.graph.api.Edge;
import org.gephi.graph.api.GraphController;
import org.gephi.graph.api.MixedGraph;
import org.gephi.graph.api.Node;
import org.openide.util.Lookup;
/**
* UI for AddEdgeToGraph GeneralActionsManipulator
* @author Eduardo Ramos <eduramiba@gmail.com>
*/
public class AddEdgeToGraphUI extends javax.swing.JPanel implements ManipulatorUI {
private AddEdgeToGraph manipulator;
private Node[] nodes, targetNodes;
private MixedGraph graph;
/** Creates new form AddEdgeToGraphUI */
public AddEdgeToGraphUI() {
initComponents();
}
public void setup(Manipulator m, DialogControls dialogControls) {
this.manipulator = (AddEdgeToGraph) m;
if (manipulator.isDirected()) {
directedRadioButton.setSelected(true);
} else {
undirectedRadioButton.setSelected(true);
}
graph = Lookup.getDefault().lookup(GraphController.class).getModel().getMixedGraph();
nodes = graph.getNodes().toArray();
for (Node n : nodes) {
sourceNodesComboBox.addItem(n.getId() + " - " + n.getNodeData().getLabel());
}
refreshAvailableTargetNodes();
}
public void unSetup() {
manipulator.setDirected(directedRadioButton.isSelected());
if (targetNodesComboBox.getSelectedIndex() != -1) {
manipulator.setSource(nodes[sourceNodesComboBox.getSelectedIndex()]);
manipulator.setTarget(targetNodes[targetNodesComboBox.getSelectedIndex()]);
}
}
public String getDisplayName() {
return manipulator.getName();
}
public JPanel getSettingsPanel() {
return this;
}
public boolean isModal() {
return true;
}
private void refreshAvailableTargetNodes() {
if (nodes != null) {
ArrayList<Node> availableTargetNodes = new ArrayList<Node>();
Node sourceNode = nodes[sourceNodesComboBox.getSelectedIndex()];
boolean createUndirected = undirectedRadioButton.isSelected();
boolean canCreateEdge;
for (Node n : nodes) {
canCreateEdge = true;
if (n != sourceNode) {//They are not the same node
for (Edge e : graph.getEdges(sourceNode).toArray()) {
if (createUndirected) {
if (e.getSource() == n || e.getTarget() == n) {//There is no edge with the source and target node:
canCreateEdge = false;
}
} else {
//There is no directed edge with that source and target, and there is no undirected edge with the 2 nodes:
if (e.isDirected()) {
if (e.getTarget() == n) {
canCreateEdge = false;
}
} else if (e.getSource() == n || e.getTarget() == n) {
canCreateEdge = false;
}
}
}
if (canCreateEdge) {
availableTargetNodes.add(n);
}
}
}
targetNodes = availableTargetNodes.toArray(new Node[0]);
targetNodesComboBox.removeAllItems();
for (Node n : targetNodes) {
targetNodesComboBox.addItem(n.getId() + " - " + n.getNodeData().getLabel());
}
}
}
/** 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.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
directedUndirectedRadioButtonGroup = new javax.swing.ButtonGroup();
directedRadioButton = new javax.swing.JRadioButton();
undirectedRadioButton = new javax.swing.JRadioButton();
descriptionLabel = new javax.swing.JLabel();
sourceNodesComboBox = new javax.swing.JComboBox();
sourceNodeLabel = new javax.swing.JLabel();
targetNodeLabel = new javax.swing.JLabel();
targetNodesComboBox = new javax.swing.JComboBox();
directedUndirectedRadioButtonGroup.add(directedRadioButton);
directedRadioButton.setText(org.openide.util.NbBundle.getMessage(AddEdgeToGraphUI.class, "AddEdgeToGraphUI.directedRadioButton.text")); // NOI18N
directedRadioButton.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
directedRadioButtonItemStateChanged(evt);
}
});
directedUndirectedRadioButtonGroup.add(undirectedRadioButton);
undirectedRadioButton.setText(org.openide.util.NbBundle.getMessage(AddEdgeToGraphUI.class, "AddEdgeToGraphUI.undirectedRadioButton.text")); // NOI18N
undirectedRadioButton.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
undirectedRadioButtonItemStateChanged(evt);
}
});
descriptionLabel.setText(org.openide.util.NbBundle.getMessage(AddEdgeToGraphUI.class, "AddEdgeToGraphUI.descriptionLabel.text")); // NOI18N
sourceNodesComboBox.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
sourceNodesComboBoxItemStateChanged(evt);
}
});
sourceNodeLabel.setText(org.openide.util.NbBundle.getMessage(AddEdgeToGraphUI.class, "AddEdgeToGraphUI.sourceNodeLabel.text")); // NOI18N
targetNodeLabel.setText(org.openide.util.NbBundle.getMessage(AddEdgeToGraphUI.class, "AddEdgeToGraphUI.targetNodeLabel.text")); // NOI18N
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
this.setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(descriptionLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(directedRadioButton)
.addComponent(sourceNodeLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(sourceNodesComboBox, 0, 204, Short.MAX_VALUE)
.addComponent(undirectedRadioButton)))
.addGroup(layout.createSequentialGroup()
.addComponent(targetNodeLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(targetNodesComboBox, 0, 204, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(descriptionLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(directedRadioButton)
.addComponent(undirectedRadioButton))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(sourceNodesComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(sourceNodeLabel))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(targetNodesComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(targetNodeLabel))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>//GEN-END:initComponents
private void sourceNodesComboBoxItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_sourceNodesComboBoxItemStateChanged
refreshAvailableTargetNodes();
}//GEN-LAST:event_sourceNodesComboBoxItemStateChanged
private void directedRadioButtonItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_directedRadioButtonItemStateChanged
refreshAvailableTargetNodes();
}//GEN-LAST:event_directedRadioButtonItemStateChanged
private void undirectedRadioButtonItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_undirectedRadioButtonItemStateChanged
refreshAvailableTargetNodes();
}//GEN-LAST:event_undirectedRadioButtonItemStateChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JLabel descriptionLabel;
private javax.swing.JRadioButton directedRadioButton;
private javax.swing.ButtonGroup directedUndirectedRadioButtonGroup;
private javax.swing.JLabel sourceNodeLabel;
private javax.swing.JComboBox sourceNodesComboBox;
private javax.swing.JLabel targetNodeLabel;
private javax.swing.JComboBox targetNodesComboBox;
private javax.swing.JRadioButton undirectedRadioButton;
// End of variables declaration//GEN-END:variables
}