Changeset 11780

Timestamp:

2006-05-09T11:28:19+12:00 (18 years ago)

Author:

mdewsnip

Message:

Added a "no collection loaded" message to the collection area when no collection is open.

File:

• trunk/gli/src/org/greenstone/gatherer/gui/GatherPane.java (modified) (8 diffs)

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

@@ -73 +73 @@
     implements ActionListener
 {
+    private CardLayout card_layout = null;
+    private JPanel card_pane = null;
+    /** The name of the panel containing the "collection loaded" (collection tree) card. */
+    private String COLLECTION_LOADED_CARD = "";
+    /** The name of the panel containing the "no collection loaded" placeholder */
+    private String NO_COLLECTION_LOADED_CARD = "No collection loaded";
     /** The group encompassing all of the components available as drop targets for drag and drop actions. Required so that only one component renders the ghost and higlights itself as a target, which the other members are restored to their original, pristine, condition. */
     private DragGroup group               =  null;
@@ -217 +223 @@
     workspace_filter = workspace_tree.getFilter();
 
+    card_layout = new CardLayout();
+
     // Collection Tree
     collection_pane = new JPanel();
@@ -225 +233 @@
     collection_label = new JLabel();
     collection_label.setOpaque(true);
-    Dictionary.registerText(collection_label, "Collection.No_Collection");
+    Dictionary.registerText(collection_label, "Collection.Collection");
 
     collection_tree = Gatherer.c_man.getCollectionTree();
@@ -234 +242 @@
     tree_pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
 
+    // No collection loaded pane
+    JPanel no_collection_pane = new JPanel();
+    no_collection_pane.setBackground(Color.lightGray);
+
+    JLabel no_collection_label = new JLabel();
+    no_collection_label.setBackground(Color.lightGray);
+    no_collection_label.setForeground(Color.black);
+    no_collection_label.setOpaque(true);
+    Dictionary.registerText(no_collection_label, "Collection.Collection");
+
+    JPanel no_collection_loaded_panel = new JPanel();
+    no_collection_loaded_panel.setBorder(BorderFactory.createLineBorder(Color.black));
+    no_collection_loaded_panel.setBackground(Color.lightGray);
+
+    JLabel no_collection_loaded_label = new JLabel();
+    no_collection_loaded_label.setHorizontalAlignment(JLabel.CENTER);
+    no_collection_loaded_label.setVerticalAlignment(JLabel.CENTER);
+    Dictionary.registerText(no_collection_loaded_label, "Collection.No_Collection_Loaded");
+
     // Status pane
     control_pane = new JPanel();
@@ -240 +267 @@
     inner_pane.setSize(STATUS_SIZE);
 
+    card_pane = new JPanel();
     JPanel file_pane = new JPanel();
     JPanel progress_pane = new JPanel();
@@ -260 +288 @@
     workspace_pane.add(workspace_scroll, BorderLayout.CENTER);
     workspace_pane.add(workspace_filter, BorderLayout.SOUTH);
-
+    
     collection_pane.setLayout(new BorderLayout());
     collection_pane.add(collection_label, BorderLayout.NORTH);
 
+    no_collection_loaded_panel.setLayout(new BorderLayout());
+    no_collection_loaded_panel.add(no_collection_loaded_label, BorderLayout.CENTER);
+
+    no_collection_pane.setLayout(new BorderLayout());
+    no_collection_pane.add(no_collection_label, BorderLayout.NORTH);
+    no_collection_pane.add(no_collection_loaded_panel, BorderLayout.CENTER);
+
+    card_pane.setLayout(card_layout);
+    card_pane.add(no_collection_pane, NO_COLLECTION_LOADED_CARD);
+    card_pane.add(collection_pane, COLLECTION_LOADED_CARD);
+
     tree_pane.add(workspace_pane, JSplitPane.LEFT);
-    tree_pane.add(collection_pane, JSplitPane.RIGHT);
+    tree_pane.add(card_pane, JSplitPane.RIGHT);
     tree_pane.setDividerLocation(TREE_SIZE.width - 10);
 
@@ -344 +383 @@
     {
     if (collection_loaded) {
-        // Update collection label
-        Dictionary.registerText(collection_label, "Collection.Collection");
-        collection_label.setBackground(Configuration.getColor("coloring.collection_heading_background", false));
-        collection_label.setForeground(Configuration.getColor("coloring.collection_heading_foreground", false));
-
         // Update collection tree
         if (refresh_reason == Gatherer.COLLECTION_OPENED) {
@@ -354 +388 @@
         }
 
-        // Update collection filter
-        collection_filter.setBackground(Configuration.getColor("coloring.collection_heading_background", false));
+        card_layout.show(card_pane, COLLECTION_LOADED_CARD);
     }
     else {
-        // Update collection label
-        String[] args = new String[1];
-        args[0] = Dictionary.get("Collection.No_Collection");
-        Dictionary.registerText(collection_label, "Collection.Collection", args);
-        collection_label.setBackground(Color.lightGray);
-        collection_label.setForeground(Color.black);
-
         // Update collection tree
         collection_tree.setModel(new DefaultTreeModel(new DefaultMutableTreeNode("Error")));
 
-        // Update collection filter
-        collection_filter.setBackground(Color.lightGray);
+        card_layout.show(card_pane, NO_COLLECTION_LOADED_CARD);
     }
 
     // Enable or disable the controls
-    workspace_tree.setEnabled(true);
     collection_tree.setEnabled(collection_loaded);
     collection_filter.setEnabled(collection_loaded);