Add error dialog for map error during loading.

core-js/src/main/javascript/Utils.js

@@ -139,44 +139,3 @@ core.Utils.calculateDefaultControlPoints = function(srcPos, tarPos) {
 
     return [new core.Point(-srcPos.x + x1, -srcPos.y + y1),new core.Point(-tarPos.x + x2, -tarPos.y + y2)];
 };
-
-core.Utils.animatePosition = function (elems, doneFn, designer) {
-    var _moveEffect = null;
-    var i = 10;
-    var step = 10;
-    var moveEffect = function () {
-        if (i > 0) {
-            var keys = elems.keys();
-            for (var j = 0; j < keys.length; j++) {
-                var id = keys[j];
-                var mod = elems.get(id);
-                var allTopics = designer.getModel().getTopics();
-                var currentTopic = allTopics.filter(function(node) {
-                    return node.getId() == id;
-                })[0];
-                var xStep = (mod.originalPos.x - mod.newPos.x) / step;
-                var yStep = (mod.originalPos.y - mod.newPos.y) / step;
-                var newPos = currentTopic.getPosition().clone();
-                newPos.x += xStep;
-                newPos.y += yStep;
-                currentTopic.setPosition(newPos, false);
-            }
-        } else {
-            $clear(_moveEffect);
-            var keys = elems.keys();
-            for (var j = 0; j < keys.length; j++) {
-                var id = keys[j];
-                var mod = elems.get(id);
-                var allTopics = designer.getModel().getTopics();
-                var currentTopic = allTopics.filter(function(node) {
-                    return node.getId() == id;
-                })[0];
-                currentTopic.setPosition(mod.originalPos, false);
-            }
-            if ($defined(doneFn))
-                doneFn.attempt();
-        }
-        i--;
-    };
-    _moveEffect = moveEffect.periodical(10);
-};

mindplot/src/main/javascript/Designer.js

@@ -447,7 +447,7 @@ mindplot.Designer = new Class({
             $assert(mindmapModel, "mindmapModel can not be null");
             this._mindmap = mindmapModel;
 
-//            try {
+            try {
             // Init layout manager ...
             var size = {width:25,height:25};
             var layoutManager = new mindplot.layout.LayoutManager(mindmapModel.getCentralTopic().getId(), size);
@@ -484,9 +484,9 @@ mindplot.Designer = new Class({
             mindplot.EventBus.instance.fireEvent(mindplot.EventBus.events.DoLayout);
 
             this.fireEvent('loadSuccess');
-//            } catch(e) {
+            } catch(e) {
-//                this.fireEvent('loadError', e);
+                this.fireEvent('loadError', e);
-//            }
+            }
         },
 
         getMindmap : function() {

wise-editor/src/main/webapp/html/editor.html

@@ -29,13 +29,7 @@
 
             // Load map from XML file persisted on disk...
             var persistence = mindplot.PersistenceManager.getInstance();
-            var mindmap;
+            var mindmap = mindmap = persistence.load(mapId);
-//            try {
-            mindmap = persistence.load(mapId);
-//            } catch(e) {
-            // If the map could not be loaded, create a new empty map...
-//                mindmap = mindplot.model.Mindmap.buildEmpty(mapId);
-//            }
             designer.loadMap(mindmap);
         });
 

wise-editor/src/main/webapp/js/editor.js

@@ -33,6 +33,7 @@ function buildDesigner(options) {
     designer.addEvent('loadError', function(e) {
         window.waitDialog.close();
         window.waitDialog.destroy();
+        errorDialog.show();
         console.log(e);
     });
 
@@ -110,6 +111,70 @@ editor.WaitDialog = new Class({
                 autoOpen:true,
                 useEscKey:false,
                 title:'Loading ...',
+                onInitialize: function(wrapper) {
+                    wrapper.setStyle('opacity', 0);
+                    this.fx = new Fx.Morph(wrapper, {
+                        duration: 100,
+                        transition: Fx.Transitions.Bounce.easeOut
+                    });
+                    this.overlay = new Overlay(this.options.inject, {
+                        duration: this.options.duration
+                    });
+                    if (this.options.closeOnOverlayClick) this.overlay.addEvent('click', this.close.bind(this));
+                },
+
+                onBeforeOpen: function() {
+                    this.overlay.open();
+                    this.fx.start({
+                        'margin-top': [-200, -100],
+                        opacity: [0, 1]
+                    }).chain(function() {
+                        this.fireEvent('show');
+                    }.bind(this));
+                },
+
+                onBeforeClose: function() {
+                    this.fx.start({
+                        'margin-top': [-100, 0],
+                        opacity: 0,
+                        duration: 200
+                    }).chain(function() {
+                        this.fireEvent('hide');
+                    }.bind(this));
+                    this.overlay.close();
+                }}
+        );
+        this.setContent(panel);
+    },
+
+    _buildPanel : function () {
+        var result = new Element('div');
+        result.setStyles({
+            'text-align':'center',
+            width: '400px'
+        });
+        var img = new Element('img', {'src': 'images/ajax-loader.gif'});
+        img.inject(result);
+        return result;
+    },
+
+    show : function() {
+        this.open();
+    }
+
+});
+
+
+editor.FatalErrorDialog = new Class({
+    Extends:MooDialog,
+    initialize : function() {
+        var panel = this._buildPanel();
+        this.parent({
+                closeButton:false,
+                destroyOnClose:true,
+                autoOpen:true,
+                useEscKey:false,
+                title:'Outch!!. An unexpected error has occurred',
                 onInitialize: function(wrapper) {
                     wrapper.setStyle('opacity', 0);
                     this.fx = new Fx.Morph(wrapper, {
@@ -155,8 +220,12 @@ editor.WaitDialog = new Class({
             'text-align':'center',
             width: '400px'
         });
-        var img = new Element('img', {'src': 'images/ajax-loader.gif'});
+        var p = new Element('p', {'text': 'We\'re sorry, an error has occurred and we can not process your request. Please try again, or go to the home page.'});
+        p.inject(result);
+
+        var img = new Element('img', {'src': 'images/alert-sign.png'});
         img.inject(result);
+
         return result;
     },
 
@@ -166,6 +235,7 @@ editor.WaitDialog = new Class({
 
 });
 
+
 editor.Help = {
     buildHelp:function(panel) {
         var container = new Element('div');
@@ -236,6 +306,7 @@ editor.Help = {
 // Show loading dialog ...
 waitDialog = new editor.WaitDialog();
 waitDialog.show();
+errorDialog = new editor.FatalErrorDialog();
 
 // Loading libraries ...
 Asset.javascript("js/mindplot-min.js");