[Jaffa-svn] SF.net SVN: jaffa:[4698] trunk/JaffaRIA/source/html/js/extjs/jaffa/ attachment/Container.js

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Revision: 4698
          http://jaffa.svn.sourceforge.net/jaffa/?rev=4698&view=rev
Author:   gautamj
Date:     2010-08-23 21:10:58 +0000 (Mon, 23 Aug 2010)

Log Message:
-----------
initial commit

Modified Paths:
--------------
    trunk/JaffaRIA/source/html/js/extjs/jaffa/attachment/Container.js

Modified: trunk/JaffaRIA/source/html/js/extjs/jaffa/attachment/Container.js
===================================================================
--- trunk/JaffaRIA/source/html/js/extjs/jaffa/attachment/Container.js	2010-08-21 02:10:28 UTC (rev 4697)
+++ trunk/JaffaRIA/source/html/js/extjs/jaffa/attachment/Container.js	2010-08-23 21:10:58 UTC (rev 4698)
@@ -322,9 +322,10 @@
           query: Jaffa_Attachment_AttachmentService.query,
           update: Jaffa_Attachment_AttachmentService.update
         }),
-        reader: new Ext.data.DwrReader({id: 'attachmentId'}, Jaffa.attachment.Record),
+        reader: new Jaffa.data.DWRQueryResponseReader({id: 'attachmentId'}),
         listeners: {
           beforepostdata: function (controller) {
+            // This listener is called before data is posted.
             //CREATE mode: Set default data for the non-rendered fields in CREATE mode
             var graph = controller.saveModel && controller.saveModel.length == 1 ? controller.saveModel[0] : null;
             if (graph) {
@@ -334,13 +335,47 @@
               }
             }
           },
+          save: function (controller, response) {
+            // In CREATE mode, the response will contain the generated attachmentId.
+            // Maintain a reference to it, so that it can be reloaded.
+            if (response && response.length == 1 && response[0].source)
+              this.attachmentId = response[0].source.attachmentId;
+          },
           beforeload: function (controller) {
-            // the load is called immediately after a save.
-            // create a criteria to retrieve the most recently updated Attachment.
-            // @todo: for better accuracy, use the attachmentId
-            controller.criteria = {serializedKey: {values: [this.serializedKey]}, resultGraphRules: ['-data', '*'], objectLimit: 1, findTotalRecords: false, orderByFields: [{fieldName: 'lastChangedOn', sortAscending: false}]};
+            // This listener is called immediately after a save. Create a criteria to reload the attachment.
+            controller.criteria = {attachmentId: {values: [this.attachmentId]}, resultGraphRules: ['-data', '*']};
           },
-          //@todo: create a listener to grab the attachmentId after a CREATE
+          load: function (controller) {
+            // This listener is called after an attachment is loaded.
+            if (controller.model && controller.model.getCount() == 1) {
+              var graph = controller.model.itemAt(0);
+              if (graph.attachmentId) {
+                //UPDATE
+                this.attachmentId = graph.attachmentId;
+                this.setTitle('Modify');
+                this.datesPanel.show();
+                this.clearButton.hide();
+              } else {
+                //CREATE
+                delete attachmentId;
+                this.setTitle('Add');
+                this.datesPanel.hide();
+                this.clearButton.show();
+              }
+              this.originalFileName.label.dom.innerHTML = !graph.attachmentType || graph.attachmentType === 'W' ? 'Web Link' : 'File Name';
+              this.setDisabled(false);
+              if (this.collapsed)
+                this.expand();
+            } else {
+              //default
+              delete attachmentId;
+              this.setTitle('');
+              this.datesPanel.hide();
+              this.clearButton.show();
+              this.originalFileName.label.dom.innerHTML = 'Web Link';
+              this.setDisabled(true);
+            }
+          },
           scope: this
         }
       }),
@@ -389,12 +424,17 @@
               icon: Ext.MessageBox.QUESTION,
               scope: this,
               fn: function (btn) {
-                if (btn == 'yes')
-                  this.grid.getSelectionModel().clearSelections();
+                if (btn == 'yes') {
+                  this.unloadData();
+                  if (this.grid)
+                    this.grid.getSelectionModel().clearSelections();
+                }
               }
             });
           } else
-            this.grid.getSelectionModel().clearSelections();
+            this.unloadData();
+            if (this.grid)
+              this.grid.getSelectionModel().clearSelections();
         }
       }, {
         disabled: !security.hasAttachmentMaintenance,
@@ -414,32 +454,16 @@
   
   /** Loads the input Graph into this Panel. */
   loadGraph: function (graph) {
-    this.clearButton.hide();
-    this.originalFileName.label.dom.innerHTML = graph.attachmentType === 'W' ? 'Web Link' : 'File Name';
-    this.datesPanel.show();
     this.controller._onLoad({records: [graph]});
-    this.setTitle('Modify');
-    this.setDisabled(false);
-    if (this.collapsed)
-      this.expand();
   },
   
   /** Unloads data from this Panel. */
   unloadData: function () {
-    this.clearButton.show();
-    this.originalFileName.label.dom.innerHTML = 'Web Link';
-    this.datesPanel.hide();
     this.controller._onLoad();
-    this.setTitle('');
-    this.setDisabled(true);
   },
   
   /** Prepares this panel to be in 'add' mode. */
   activateAddMode: function () {
-    this.unloadData();
-    this.setTitle('Add');
-    this.setDisabled(false);
-    if (this.collapsed)
-      this.expand();
+    this.controller._onLoad({records: [{className: 'AttachmentGraph'}]});
   }
 });


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