Relationships almost working

2011-10-09 17:59:16 -03:00
parent 5d1ab3cb6e
commit a10001dd80
22 changed files with 5033 additions and 126 deletions
--- a/mindplot/src/main/javascript/RelationshipPivot.js
+++ b/mindplot/src/main/javascript/RelationshipPivot.js
@@ -0,0 +1,111 @@
+/*
+ *    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.RelationshipPivot = new Class({
+    initialize: function(workspace, designer) {
+        $assert(workspace, "workspace can not be null");
+        $assert(designer, "designer can not be null");
+        this._workspace = workspace;
+        this._designer = designer;
+
+        this._mouseMoveEvent = this._mouseMove.bind(this);
+        this._onClickEvent = this._cleanOnMouseClick.bind(this);
+        this._onTopicClick = this._connectOnFocus.bind(this);
+
+    },
+
+    start : function(sourceTopic, targetPos) {
+        $assert(sourceTopic, "sourceTopic can not be null");
+        $assert(targetPos, "targetPos can not be null");
+
+        this.dispose();
+        this._sourceTopic = sourceTopic;
+        if (sourceTopic != null) {
+            this._workspace.enableWorkspaceEvents(false);
+
+            var sourcePos = sourceTopic.getPosition();
+            this._pivot = new web2d.CurvedLine();
+            this._pivot.setStyle(web2d.CurvedLine.SIMPLE_LINE);
+            this._pivot.setDashed(2, 2);
+            this._pivot.setFrom(sourcePos.x, sourcePos.y);
+            this._pivot.setTo(targetPos.x, targetPos.y);
+            this._workspace.appendChild(this._pivot);
+
+
+            this._workspace.addEvent('mousemove', this._mouseMoveEvent);
+            this._workspace.addEvent('click', this._onClickEvent);
+
+            // Register focus events on all topics ...
+            var model = this._designer.getModel();
+            var topics = model.getTopics();
+            topics.forEach(function(topic) {
+                topic.addEvent('ontfocus', this._onTopicClick);
+            }.bind(this));
+        }
+
+    },
+
+    dispose : function() {
+        var workspace = this._workspace;
+
+        if (this._isActive()) {
+            workspace.removeEvent('mousemove', this._mouseMoveEvent);
+            workspace.removeEvent('click', this._onClickEvent);
+
+            var model = this._designer.getModel();
+            var topics = model.getTopics();
+            topics.forEach(function(topic) {
+                topic.removeEvent('ontfocus', this._onTopicClick);
+            }.bind(this));
+
+            workspace.removeChild(this._pivot);
+            workspace.enableWorkspaceEvents(true);
+
+            this._sourceTopic = null;
+            this._pivot = null;
+        }
+    },
+
+    _mouseMove : function(event) {
+        var screen = this._workspace.getScreenManager();
+        var pos = screen.getWorkspaceMousePosition(event);
+
+        this._pivot.setTo(pos.x - 1, pos.y - 1);
+        event.stopPropagation();
+        return false;
+    },
+
+    _cleanOnMouseClick : function (event) {
+
+        // The user clicks on a desktop on in other element that is not a node.
+        this.dispose();
+        event.stopPropagation();
+    },
+
+    _connectOnFocus : function(topic) {
+        var sourceTopic = this._sourceTopic;
+        this.dispose();
+        this._designer.connectByRelation(sourceTopic, topic);
+
+    },
+
+    _isActive : function() {
+        return this._pivot != null;
+    }
+});
+