Refactor designer moving methods to a designer model.

mindplot/src/main/javascript/DesignerModel.js

@@ -0,0 +1,136 @@
+/*
+ *    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.DesignerModel = new Class({
+    initialize : function(options) {
+        this._zoom = options.zoom;
+        this._topics = [];
+        this._relationships = {};
+    },
+
+    getZoom : function() {
+        return this._zoom;
+    },
+
+    setZoom : function(zoom) {
+        this._zoom = zoom;
+    },
+
+    getTopics : function() {
+        return this._topics;
+    },
+
+    getCentralTopic : function() {
+        var topics = this.getTopics();
+        return topics[0];
+    },
+
+    filterSelectedTopics : function() {
+        var result = [];
+        for (var i = 0; i < this._topics.length; i++) {
+            if (this._topics[i].isOnFocus()) {
+                result.push(this._topics[i]);
+            }
+        }
+        return result;
+    },
+
+    filterSelectedRelations : function() {
+        var result = [];
+        for (var id in this._relationships) {
+            var relationship = this._relationships[id];
+            if (relationship.isOnFocus()) {
+                result.push(relationship);
+            }
+        }
+        return result;
+    },
+
+    getObjects : function() {
+        var result = [].append(this._topics);
+        for (var id in this._relationships) {
+            result.push(this._relationships[id]);
+        }
+        return result;
+    },
+
+    removeTopic : function(topic) {
+        $assert(topic, "topic can not be null");
+        this._topics.erase(topic);
+    },
+
+    addTopic : function(topic) {
+        $assert(topic, "topic can not be null");
+        this._topics.push(topic);
+    },
+
+
+    filterTopicsIds : function(validate, errorMsg) {
+        var result = [];
+        var topics = this.filterSelectedTopics();
+
+        if (topics.length==0) {
+            core.Monitor.getInstance().logMessage('At least one element must be selected to execute this operation.');
+        } else {
+            var isValid = true;
+            for (var i = 0; i < topics.length; i++) {
+                var selectedNode = topics[i];
+                if ($defined(validate)) {
+                    isValid = validate(selectedNode);
+                }
+
+                // Add node only if it's valid.
+                if (isValid) {
+                    result.push(selectedNode.getId());
+                } else {
+                    core.Monitor.getInstance().logMessage(errorMsg);
+                }
+            }
+        }
+        return result;
+    },
+
+    filterRelationIds : function(validate, errorMsg) {
+        var result = [];
+        var relationships = this.filterSelectedRelations();
+        if (relationships.length == 0) {
+            core.Monitor.getInstance().logMessage('At least one element must be selected to execute this operation.');
+        } else {
+            var isValid = true;
+            for (var j = 0; j < relationships.length; j++) {
+                var selectedLine = relationships[j];
+                isValid = true;
+                if ($defined(validate)) {
+                    isValid = validate(selectedLine);
+                }
+
+                if (isValid) {
+                    result.push(selectedLine.getId());
+                } else {
+                    core.Monitor.getInstance().logMessage(errorMsg);
+                }
+            }
+        }
+        return result;
+    },
+
+    getRelationshipsById : function() {
+        return this._relationships;
+    }
+
+});