Author: pwang
Date: 2011-10-18 14:30:13 -0700 (Tue, 18 Oct 2011)
New Revision: 27221
Added:
core3/api/trunk/swing-util-api/src/main/java/org/cytoscape/util/swing/NetworkSelectorPanel.java
Log:
copy from 2.x
Added:
core3/api/trunk/swing-util-api/src/main/java/org/cytoscape/util/swing/NetworkSelectorPanel.java
===================================================================
---
core3/api/trunk/swing-util-api/src/main/java/org/cytoscape/util/swing/NetworkSelectorPanel.java
(rev 0)
+++
core3/api/trunk/swing-util-api/src/main/java/org/cytoscape/util/swing/NetworkSelectorPanel.java
2011-10-18 21:30:13 UTC (rev 27221)
@@ -0,0 +1,90 @@
+package cytoscape.util.swing;
+
+
+import java.awt.BorderLayout;
+import java.awt.event.ItemListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import javax.swing.JComboBox;
+import javax.swing.JPanel;
+
+import cytoscape.CyNetwork;
+import cytoscape.Cytoscape;
+
+
+public class NetworkSelectorPanel extends JPanel implements
+ PropertyChangeListener
+{
+ private static final long serialVersionUID = 8694272457769377810L;
+
+ protected final JComboBox networkComboBox;
+
+ public NetworkSelectorPanel() {
+ super();
+ this.setLayout(new BorderLayout());
+ networkComboBox = new JComboBox();
+
+ //This should help to limit the length of combobox if the
network name is too long
+ networkComboBox.setPreferredSize(new
java.awt.Dimension(networkComboBox.getPreferredSize().width,
+ networkComboBox.getPreferredSize().height));
+
+ add(networkComboBox, BorderLayout.CENTER);
+ updateNetworkList();
+
+
Cytoscape.getPropertyChangeSupport().addPropertyChangeListener(this);
+ }
+
+ /**
+ * If selected, return selected network.
+ * Otherwise, return null.
+ *
+ * @return
+ */
+ public CyNetwork getSelectedNetwork() {
+ for (CyNetwork net : Cytoscape.getNetworkSet()) {
+ if
(net.getTitle().equals(networkComboBox.getSelectedItem()))
+ return net;
+ }
+
+ return null;
+ }
+
+ private void updateNetworkList() {
+ final Set<CyNetwork> networks = Cytoscape.getNetworkSet();
+ final SortedSet<String> networkNames = new TreeSet<String>();
+
+ for (CyNetwork net : networks)
+ networkNames.add(net.getTitle());
+
+ networkComboBox.removeAllItems();
+ for (String name : networkNames)
+ networkComboBox.addItem(name);
+
+ networkComboBox.setSelectedItem(Cytoscape.getCurrentNetwork()
+ .getTitle());
+ }
+
+ public void propertyChange(PropertyChangeEvent evt) {
+
+ final String propName = evt.getPropertyName();
+
+ if
(propName.equals(Cytoscape.NETWORK_CREATED)||propName.equals(Cytoscape.NETWORK_TITLE_MODIFIED)){
+ updateNetworkList();
+ }
+ else if (propName.equals(Cytoscape.NETWORK_DESTROYED))
+ networkComboBox.removeItem(Cytoscape.getNetwork(
+ (String) evt.getNewValue()).getTitle());
+
+ }
+
+ /**
+ * Installs a new item listener for the embedded combo box.
+ */
+ public void addItemListener(final ItemListener newListener) {
+ networkComboBox.addItemListener(newListener);
+ }
+}
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