Fix error connecting to the central node.

mindplot/src/main/javascript/CentralTopic.js

@@ -1,98 +1,106 @@
-/*
- *    Copyright [2011] [wisemapping]
- *
- *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
- *   It is basically the Apache License, Version 2.0 (the "License") plus the
- *   "powered by wisemapping" text requirement on every single page;
- *   you may not use this file except in compliance with the License.
- *   You may obtain a copy of the license at
- *
- *       http://www.wisemapping.org/license
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *   See the License for the specific language governing permissions and
- *   limitations under the License.
- */
-
-mindplot.CentralTopic = new Class({
-
-    Extends:mindplot.Topic,
-    initialize: function(model, options) {
-        this.parent(model, options);
-    },
-
-    _registerEvents : function() {
-        this.parent();
-
-        // This disable the drag of the central topic. But solves the problem of deselecting the nodes when the screen is clicked.
-        this.addEvent('mousedown', function(event) {
-            event.stopPropagation();
-        });
-    },
-
-    workoutIncomingConnectionPoint : function() {
-        return this.getPosition();
-    },
-
-    _getInnerPadding : function() {
-        return 11;
-    },
-
-    getTopicType : function() {
-        return mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
-    },
-
-    setCursor : function(type) {
-        type = (type == 'move') ? 'default' : type;
-        this.parent(type);
-    },
-
-    isConnectedToCentralTopic : function() {
-        return false;
-    },
-
-
-    _defaultShapeType : function() {
-        return  mindplot.model.TopicShape.ROUNDED_RECT;
-    },
-
-
-    updateTopicShape : function() {
-
-    },
-
-    _updatePositionOnChangeSize : function(oldSize, newSize, updatePosition) {
-
-        // Center main topic ...
-        var zeroPoint = new core.Point(0, 0);
-        this.setPosition(zeroPoint);
-    },
-
-    _defaultText : function() {
-        return $msg('CENTRAL_TOPIC');
-    },
-
-    _defaultBackgroundColor : function() {
-        return "rgb(80,157,192)";
-    },
-
-    _defaultBorderColor : function() {
-        return "rgb(57,113,177)";
-    },
-
-    _defaultFontStyle : function() {
-        return {
-            font:"Verdana",
-            size: 10,
-            style:"normal",
-            weight:"bold",
-            color:"#ffffff"
-        };
-    },
-
-    getShrinkConnector : function() {
-        return null;
-    }
+/*
+ *    Copyright [2011] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+mindplot.CentralTopic = new Class({
+
+    Extends:mindplot.Topic,
+    initialize:function (model, options) {
+        this.parent(model, options);
+    },
+
+    _registerEvents:function () {
+        this.parent();
+
+        // This disable the drag of the central topic. But solves the problem of deselecting the nodes when the screen is clicked.
+        this.addEvent('mousedown', function (event) {
+            event.stopPropagation();
+        });
+    },
+
+    workoutIncomingConnectionPoint:function () {
+        return this.getPosition();
+    },
+
+    _getInnerPadding:function () {
+        return 11;
+    },
+
+    getTopicType:function () {
+        return mindplot.model.INodeModel.CENTRAL_TOPIC_TYPE;
+    },
+
+    setCursor:function (type) {
+        type = (type == 'move') ? 'default' : type;
+        this.parent(type);
+    },
+
+    isConnectedToCentralTopic:function () {
+        return false;
+    },
+
+
+    _defaultShapeType:function () {
+        return  mindplot.model.TopicShape.ROUNDED_RECT;
+    },
+
+
+    updateTopicShape:function () {
+
+    },
+
+    _updatePositionOnChangeSize:function () {
+
+        // Center main topic ...
+        var zeroPoint = new core.Point(0, 0);
+        this.setPosition(zeroPoint);
+    },
+
+    _defaultText:function () {
+        return $msg('CENTRAL_TOPIC');
+    },
+
+    _defaultBackgroundColor:function () {
+        return "rgb(80,157,192)";
+    },
+
+    _defaultBorderColor:function () {
+        return "rgb(57,113,177)";
+    },
+
+    _defaultFontStyle:function () {
+        return {
+            font:"Verdana",
+            size:10,
+            style:"normal",
+            weight:"bold",
+            color:"#ffffff"
+        };
+    },
+
+    getShrinkConnector:function () {
+        return null;
+    },
+
+    workoutOutgoingConnectionPoint:function (targetPosition) {
+        $assert(targetPosition, 'targetPoint can not be null');
+        var pos = this.getPosition();
+        var isAtRight = mindplot.util.Shape.isAtRight(targetPosition, pos);
+        var size = this.getSize();
+        return   mindplot.util.Shape.calculateRectConnectionPoint(pos, size, !isAtRight);
+    }
 });