Changeset 9196

Timestamp:

2005-02-25T15:33:11+13:00 (19 years ago)

Author:

mdewsnip

Message:

Now disables the "Export" button when no collections are ticked.

Location:

trunk/gli/src/org/greenstone/gatherer

Files:

• gui/ExportCollectionPrompt.java (modified) (2 diffs)
• util/CheckList.java (modified) (1 diff)

trunk/gli/src/org/greenstone/gatherer/gui/ExportCollectionPrompt.java

@@ -405 +405 @@
      */
     private class CollectionListListener 
-    implements ListSelectionListener {
+    implements ListSelectionListener
+    {
     /** Any implementation of ListSelectionListener must include this method so we can be informed when the list selection changes.
      * @param  event a <strong>ListSelectionEvent</strong> containing all the relevant information garnered from the event itself
      */
-    public void valueChanged(ListSelectionEvent event) {
-        ok_button.setEnabled(false);
-        if(!list.isSelectionEmpty()) {
-        collection = (BasicCollectionConfiguration) ((CheckListEntry)list.getSelectedValue()).getObject();
-        args = new String[3];
-        args[0] = collection.getCreator();
-        args[1] = collection.getMaintainer();
-        args[2] = collection.getDescription();
-        Dictionary.setText(details_textarea, "DeleteCollectionPrompt.Details", args);
-        details_textarea.setCaretPosition(0);
-        ok_button.setEnabled(true);
+    public void valueChanged(ListSelectionEvent event)
+    {
+        // Can only export when something is ticked
+        ok_button.setEnabled(!list.isNothingTicked());
+
+        if (list.isSelectionEmpty()) {
+        // This only happens when the dialog is first entered
+        Dictionary.setText(details_textarea, "DeleteCollectionPrompt.No_Collection");
+        return;
         }
-        else {
-        Dictionary.setText(details_textarea, "DeleteCollectionPrompt.No_Collection");
-        ok_button.setEnabled(false);
-        }
-    }
-    }
-    
-   /** The OK button listener implementation. */
+
+        collection = (BasicCollectionConfiguration) ((CheckListEntry) list.getSelectedValue()).getObject();
+        args = new String[3];
+        args[0] = collection.getCreator();
+        args[1] = collection.getMaintainer();
+        args[2] = collection.getDescription();
+        Dictionary.setText(details_textarea, "DeleteCollectionPrompt.Details", args);
+        details_textarea.setCaretPosition(0);
+    }
+    }
+
+
+    /** The OK button listener implementation. */
     private class OKButtonListener 
     implements ActionListener {
@@ -510 +514 @@
     }
     }
-
-
 }
-
-
-
-

trunk/gli/src/org/greenstone/gatherer/util/CheckList.java

@@ -113 +113 @@
     }
     return result;
+    }
+
+
+    /** This is different from isSelectionEmpty! */
+    public boolean isNothingTicked()
+    {
+    DefaultListModel model = (DefaultListModel) getModel();
+    for (int i = 0; i < model.size(); i++) {
+        if (((CheckListEntry) model.get(i)).isSelected()) {
+        return false;
+        }
+    }
+
+    return true;
     }