Changeset 12838

Timestamp:

2006-09-25T10:15:10+12:00 (18 years ago)

Author:

kjdon

Message:

now checks for empty name and name that has already been used

File:

• trunk/gli/src/org/greenstone/gatherer/gems/NewMetadataElementNamePrompt.java (modified) (4 diffs)

trunk/gli/src/org/greenstone/gatherer/gems/NewMetadataElementNamePrompt.java

@@ -54 +54 @@
     private JTextField name_textfield = null;
     private JDialog prompt;
-
-    public NewMetadataElementNamePrompt(Frame parent, boolean subelement) {
+    private Object model;
+    public NewMetadataElementNamePrompt(Frame parent, boolean subelement, Object model) {
     super(parent, true);
     setSize(SIZE);
     prompt = this;
-    
+    this.model = model;
     JPanel content_pane = (JPanel) getContentPane();
     content_pane.setOpaque(true);
@@ -78 +78 @@
             if (e.getKeyCode() == KeyEvent.VK_ENTER) {
             //same as clicking OK button
-            element_name = name_textfield.getText();
-            prompt.dispose();
+            validateElementName();
             }
         }
@@ -99 +98 @@
     ok_button.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent event) {
-            element_name = name_textfield.getText();
-            prompt.dispose();
+            validateElementName();
         }
         });
@@ -129 +127 @@
     }
 
+    private void validateElementName() {
+    String name = name_textfield.getText();
+    if (name.equals("")) {
+        JOptionPane.showMessageDialog(prompt,Dictionary.get("GEMS.NewMetadataElementNamePrompt.EmptyName_Error_Message"), Dictionary.get("GEMS.NewMetadataElementNamePrompt.Name_Error"), JOptionPane.ERROR_MESSAGE);
+        return;
+    } 
+    boolean already_used = false;
+    if (model instanceof MetadataSetModel) {
+        already_used = ((MetadataSetModel)model).doesChildWithThisNameExist(name);
+    } else if (model instanceof MetadataElementModel) {
+        already_used = ((MetadataElementModel)model).doesChildWithThisNameExist(name);
+    }
+    if (!already_used) {
+        element_name = name;
+        prompt.dispose();
+    } else {
+        JOptionPane.showMessageDialog(prompt,Dictionary.get("GEMS.NewMetadataElementNamePrompt.Name_Error_Message"), Dictionary.get("GEMS.NewMetadataElementNamePrompt.Name_Error"), JOptionPane.ERROR_MESSAGE);
+    }
+    }
 }