- Add delete button to remove relationship

- Fix add button in the toolbar.

mindplot/src/main/javascript/Designer.js

@@ -661,12 +661,30 @@ mindplot.Designer = new Class({
 
             // Build relationship line ....
             var result = new mindplot.Relationship(sourceTopic, targetTopic, model);
-            result.addEvent('onfocus', function (event) {
+
-                this.onObjectFocusEvent(result, event);
+            result.addEvent('ontblur', function () {
+                var topics = this.getModel().filterSelectedTopics();
+                var rels = this.getModel().filterSelectedRelationships();
+
+                if (topics.length == 0 || rels.length == 0) {
+                    this.fireEvent('onblur');
+                }
+            }.bind(this));
+
+            result.addEvent('ontfocus', function () {
+                var topics = this.getModel().filterSelectedTopics();
+                var rels = this.getModel().filterSelectedRelationships();
+
+                if (topics.length == 1 || rels.length == 1) {
+                    this.fireEvent('onfocus');
+                }
             }.bind(this));
 
             // Append it to the workspace ...
             dmodel.addRelationship(result);
+
+
+
             return  result;
         },
 

mindplot/src/main/javascript/Relationship.js

@@ -21,7 +21,7 @@ mindplot.Relationship = new Class({
         getStrokeColor:function () {
             return '#9b74e6';
         },
-        type: "Relationship"
+        type:"Relationship"
     },
     initialize:function (sourceNode, targetNode, model) {
         $assert(sourceNode, "sourceNode can not be null");
@@ -202,8 +202,7 @@ mindplot.Relationship = new Class({
 
             this._controlPointsController.setVisibility(focus);
             this._onFocus = focus;
-            console.log("foucus:....");
+            this.fireEvent(focus ? 'ontfocus' : 'ontblur', this);
-
         }
     },
 
@@ -316,5 +315,10 @@ mindplot.Relationship = new Class({
 
     getId:function () {
         return this._model.getId();
+    },
+
+    fireEvent:function (type, event) {
+        var elem = this._line2d;
+        elem.fireEvent(type, event);
     }
 });

mindplot/src/main/javascript/widget/Menu.js

@@ -268,7 +268,7 @@ mindplot.widget.Menu = new Class({
             }.bind(this));
         }
 
-        this._addButton('addTopics', true, false, function () {
+        this._addButton('addTopic', true, false, function () {
             designer.createChildForSelectedNode();
         });
         this._registerTooltip('addTopics', $msg('ADD_TOPIC'), "Enter");
@@ -459,25 +459,14 @@ mindplot.widget.Menu = new Class({
             var rels = designer.getModel().filterSelectedRelationships();
 
             this._toolbarElems.each(function (button) {
-                var buttonId = button.getButtonId();
+                var isTopicAction = button.isTopicAction();
-                if (buttonId != "undoEdition" && buttonId != "redoEdition") {
+                var isRelAction = button.isRelAction();
 
-                    var disable = false;
+                if (isTopicAction || isRelAction) {
-                    if (button.isTopicAction() && button.isRelAction()) {
+                    if ((isTopicAction && topics.length != 0) || (isRelAction && rels.length != 0)) {
-                        disable = rels.length == 0 && topics.length == 0;
-                    } else if (!button.isTopicAction() && !button.isRelAction()) {
-                        disable = false;
-                    }
-                    else if (button.isTopicAction() && topics.length == 0) {
-                        disable = true;
-                    } else if (button.isRelAction() && rels.length == 0) {
-                        disable = true;
-                    }
-
-                    if (disable) {
-                        button.disable();
-                    } else {
                         button.enable();
+                    } else {
+                        button.disable();
                     }
                 }
             })
@@ -488,14 +477,16 @@ mindplot.widget.Menu = new Class({
             var rels = designer.getModel().filterSelectedRelationships();
 
             this._toolbarElems.each(function (button) {
-                var buttonId = button.getButtonId();
+                var isTopicAction = button.isTopicAction();
-                if (buttonId != "undoEdition" && buttonId != "redoEdition") {
+                var isRelAction = button.isRelAction();
 
-                    if (button.isTopicAction() && topics.length > 0) {
+                if (isTopicAction || isRelAction) {
+
+                    if (isTopicAction && topics.length > 0) {
                         button.enable();
                     }
 
-                    if (button.isRelAction() && rels.length > 0) {
+                    if (isRelAction && rels.length > 0) {
                         button.enable();
                     }
                 }