Changeset 15621 for gli/trunk/src/org/greenstone/gatherer/gui/CreatePane.java

Timestamp:

2008-05-21T21:33:20+12:00 (16 years ago)

Author:

ak19

Message:

BuildButtonListener implements DocumentListener now so that it it keeps the display log refreshed upon DocumentEvents fired when new lines have finally been added (no more funny squares in the log)

File:

• gli/trunk/src/org/greenstone/gatherer/gui/CreatePane.java (modified) (3 diffs)

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

@@ -606 +606 @@
     }
 
-    /** This class serves as the listener for actions on the build button. */
+    /** This class serves as the listener for actions on the build button. It also ensures
+     * that the log displayed is refreshed whenever the building progress display updates. */
     private class BuildButtonListener
-    implements ActionListener {
+    implements ActionListener, DocumentListener {
     /**
      * This method checks to see what needs to be done for a build, and starts the process off.
@@ -676 +677 @@
         document = options_pane.createNewLogDocument();
         log_textarea.setDocument(document);
+        // Add a document listener to listen to DocumentEvents emitted by the custom document.
+        // It prevents the blocks that appear in the log textarea that look like they need a refresh
+        document.addDocumentListener(this);
         options_pane.log_textarea.setDocument(document);
         // Change the view.
@@ -687 +691 @@
         import_monitor.setStop(false);
     }
-    }
-    
+        
+
+    // Called whenever the custom Document object has been updated (it then fires a DocumentEvent, handled here)
+    public void changedUpdate(DocumentEvent e) { refreshLog(); }
+    public void insertUpdate(DocumentEvent e) { refreshLog(); }
+    public void removeUpdate(DocumentEvent e) { refreshLog(); }
+    public void refreshLog() { CreatePane.this.log_textarea.repaint(); }
+    }
     
     /** This class serves as the listener for actions on the cancel button. */