Changeset 12681

Timestamp:

2006-09-05T16:40:14+12:00 (18 years ago)

Author:

kjdon

Message:

added in a no_set_loaded pane, and a card layout to switch between it and the main metadata set details pane. file-> close now works.

File:

• trunk/gli/src/org/greenstone/gatherer/gems/GEMS.java (modified) (12 diffs)

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

@@ -77 +77 @@
     static final private Dimension SIZE = new Dimension(800,550);
 
+    // we have a card pane to switch between the no set loaded view, and the 
+    // set loaded view
+    private CardLayout card_layout = null;
+    private JPanel card_pane = null;
+    /** The name of the panel containing the "set loaded" card. */
+    private String SET_LOADED_CARD = "";
+    /** The name of the panel containing the "no set loaded" placeholder */
+    private String NO_SET_LOADED_CARD = "No set loaded";
+
     private GEMS self = null;
 
@@ -83 +92 @@
     private NewMetadataSetPrompt new_prompt;   
     
-    private JSplitPane splitPane = null;
-    private JSplitPane rightPane = null;
+    // this is the main panel that gets switched in once a set is loaded
+    private JSplitPane metadata_set_details_split_pane = null;
+    // this is the split with the attribute tables in it
+    private JSplitPane attribute_tables_split_pane = null;
      
     /** Um, the size of the screen I'd guess. */
@@ -154 +165 @@
     addWindowFocusListener(this);
 
+    card_layout = new CardLayout();
+    card_pane = new JPanel();
+
         metadata_set_model = new MetadataSetModel(msm);
         msm.setMetadataSetModel(metadata_set_model);
@@ -204 +218 @@
     JScrollPane langTablePane =  new JScrollPane(language_dependent_attribute_table);
 
+    // no set loaded pane
+    JPanel no_set_loaded_pane = new JPanel();
+    no_set_loaded_pane.setBackground(Color.lightGray);
+    JLabel no_set_loaded_label = new JLabel(Dictionary.get("GEMS.No_Set_Loaded"));
+    no_set_loaded_label.setHorizontalAlignment(JLabel.CENTER);
+    no_set_loaded_label.setVerticalAlignment(JLabel.CENTER);
+
+    no_set_loaded_pane.setLayout(new BorderLayout());
+    no_set_loaded_pane.add(no_set_loaded_label, BorderLayout.CENTER);
 
         JPanel buttonPane = new JPanel(new GridLayout(1,2));
@@ -269 +292 @@
     mainAttributePane.add(tablePane, BorderLayout.CENTER);
     
-    rightPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,mainAttributePane,languageAttributePane);
-    
-    splitPane =  new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftPane,rightPane);    
-    getContentPane().add(splitPane,BorderLayout.CENTER);
+    attribute_tables_split_pane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,mainAttributePane,languageAttributePane);
+    
+    metadata_set_details_split_pane =  new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftPane,attribute_tables_split_pane);    
+
+    card_pane.setLayout(card_layout);
+    card_pane.add(no_set_loaded_pane, NO_SET_LOADED_CARD);
+    card_pane.add(metadata_set_details_split_pane, SET_LOADED_CARD);
+
+    getContentPane().add(card_pane,BorderLayout.CENTER);
 
     setLocation((screen_size.width - SIZE.width) / 2, (screen_size.height - SIZE.height) / 2);
@@ -281 +309 @@
     public void setVisible(boolean visible) {
     super.setVisible(visible);
-    rightPane.setDividerLocation(0.3);
+    attribute_tables_split_pane.setDividerLocation(0.3);
     }
     
+    // called from GLI
     public void displayMetadataSet(String metadata_path){
     open_prompt.openMetadataSet(metadata_path);
@@ -289 +318 @@
     }   
 
+    // called from GLI
     public void newMetadataSet(){
     new_prompt.display();
@@ -312 +342 @@
     public void exit(){
     //clean up things
+    cleanUpListeners();
+    }
+    
+    protected void cleanUpListeners() {
     MetadataSetInfo msti= new MetadataSetInfo();
     msti.removeAllMetadataSetListeners();
     MetadataElementModel mem= new MetadataElementModel();
     mem.removeAllMetadataElementListeners();
+
     }
     
@@ -329 +364 @@
     }
 
+    protected void updateCardLayout(boolean set_loaded) {
+    if (set_loaded) {
+        card_layout.show(card_pane, SET_LOADED_CARD);
+    } else {
+        card_layout.show(card_pane, NO_SET_LOADED_CARD);
+    }
+    }
    
     private class GEMSMenuBar
@@ -419 +461 @@
         // File -> New
         if (event_source == file_new) {
-        new_prompt.display();   
+        new_prompt.display();
+        if (!new_prompt.isCancelled()) {
+            updateCardLayout(true);
+        }
         return;
         }
@@ -426 +471 @@
         if (event_source == file_open) {               
         open_prompt.display();
+        if (!open_prompt.isCancelled()) {
+            updateCardLayout(true);
+        }
         return;
         }
@@ -431 +479 @@
         // File -> Close
         if (event_source == file_close) {
-        
+        metadata_set_model.save(true); 
+        updateCardLayout(false);
+        return;
         }
               // File -> Delete