Merge pull request #2 from alexyida/master

Trivial changes
EclipseUCOSP · Jan 25, 2013 · 16aae00 · 16aae00
2 parents 850fc59 + 694a846
commit 16aae00
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Showing 5 changed files with 17 additions and 4 deletions.
diff --git a/.DS_Store b/.DS_Store
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,2 @@
+bin/
+.DS_Store
diff --git a/VersionChecker/.DS_Store b/VersionChecker/.DS_Store
diff --git a/VersionChecker/src/versionchecker/actions/VCArtifactTable.java b/VersionChecker/src/versionchecker/actions/VCArtifactTable.java
@@ -84,11 +84,15 @@ public void mouseClicked(MouseEvent e) {
 	}
 
 	public String getSelectedID() {
-		return this.selectedAF.getId();
+		if (this.selectedAF != null)
+			return this.selectedAF.getId();
+		return null;
 	}
 
 	public String getSelectedVer() {
-		return this.selectedAF.getVersion();
+		if (this.selectedAF != null)
+			return this.selectedAF.getVersion();
+		return null;
 	}
 
 	private void addEntry(VCArtifact toAdd) {

diff --git a/VersionChecker/src/versionchecker/actions/VCMainWindow.java b/VersionChecker/src/versionchecker/actions/VCMainWindow.java
@@ -11,6 +11,7 @@
 import javax.swing.BoxLayout;
 import javax.swing.JButton;
 import javax.swing.JFrame;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 
@@ -120,15 +121,21 @@ public void actionPerformed(ActionEvent event) {
 		fetchButton.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent event) {
 				String id = tablePanel.getSelectedID();
-				VCCloneTask task = new VCCloneTask(id,null);
+				if (id != null)
+					new VCCloneTask(id,null);
+				else
+					JOptionPane.showMessageDialog(null, "No component is selected.", "VersionChecker", 1);;
 			}
 		});
 
 		cloneButton.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent event) {
 				String id = tablePanel.getSelectedID();
 				String ver = tablePanel.getSelectedVer();
-				VCCloneTask task = new VCCloneTask(id,ver);
+				if (id != null)
+					new VCCloneTask(id,ver);
+				else
+					JOptionPane.showMessageDialog(null, "No component is selected.", "VersionChecker", 1);;
 			}
 		});