Changeset 6035

Timestamp:

2003-11-28T17:44:21+13:00 (20 years ago)

Author:

jmt12

Message:

Extends to implement TableModel, plus a couple of new method to allow for new FileAssociationDialog to work

File:

• trunk/gli/src/org/greenstone/gatherer/file/FileAssociationManager.java (modified) (5 diffs)

trunk/gli/src/org/greenstone/gatherer/file/FileAssociationManager.java

@@ -28 +28 @@
 
 import java.io.*;
+import javax.swing.table.*;
+import org.greenstone.gatherer.Dictionary;
 import org.greenstone.gatherer.Gatherer;
 import org.greenstone.gatherer.gui.FileAssociationDialog;
@@ -35 +37 @@
 import org.w3c.dom.*;
 
-public class FileAssociationManager {
+public class FileAssociationManager 
+    extends AbstractTableModel {
     static final public String FILENAME_ARG = "%1";
     static final private String DATA_FILENAME = "associations.xml";
@@ -134 +137 @@
     return command;
     }
+
+    public int getColumnCount() {
+    return 2;
+    }
+
+    public String getColumnName(int column) {
+    String name;
+    switch(column) {
+    case 0:
+        name = Dictionary.get("FileAssociationDialog.Table.Extension");
+        break;
+    default:
+        name = Dictionary.get("FileAssociationDialog.Table.Command");
+    }
+    return name;
+    }
    
     public String getCommand(File file) {
@@ -218 +237 @@
     }
 
+    public int getRowCount() {
+    NodeList entries = document.getDocumentElement().getElementsByTagName(ENTRY_ELEMENT);
+    return entries.getLength();
+    }
+
+    public Object getValueAt(int row, int column) {
+    String extension = getExtension(row);
+    switch(column) {
+    case 0:
+        return extension;
+    default:
+        return getCommandString(extension);
+    }
+    }
+
     public void save() {
     Utility.export(document, data_file);
@@ -227 +261 @@
     Element entry = getCommand(extension);
     // If no previous entry existed create one.
-    if(entry == null) {
+    if(entry == null && command != null) {
         entry = document.createElement(ENTRY_ELEMENT);
         entry.setAttribute(EXTENSION_ATTRIBUTE, extension);
         document.getDocumentElement().appendChild(entry);
     }
-    // Replace the text in this node. If the user has used filename instead of %1 then too bad.
-    MSMUtils.setValue(entry, command);
+
+    if(command != null) {
+        // Replace the text in this node. If the user has used filename instead of %1 then too bad.
+        MSMUtils.setValue(entry, command);
+    }
+    else {
+        // Remove the entry
+        document.getDocumentElement().removeChild(entry);
+    }
     entry = null;
+    fireTableDataChanged(); // Can't be anymore efficient as DOM does not gareuntee ordering of new child nodes is consistant
     }