Remove trunk directory

2009-11-06 23:30:29 -02:00
parent 2494133fed
commit 75470a91fd
715 changed files with 0 additions and 0 deletions
--- a/mindplot/src/main/javascript/DragTopicPositioner.js
+++ b/mindplot/src/main/javascript/DragTopicPositioner.js
@@ -0,0 +1,121 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements.  See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License.  You may obtain a copy of the License at
+*
+*       http://www.apache.org/licenses/LICENSE-2.0
+*
+* 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.
+*
+* $Id: file 64488 2006-03-10 17:32:09Z paulo $
+*/
+
+mindplot.DragTopicPositioner = function(workspace, topics)
+{
+    core.assert(workspace, 'workspace can not be null');
+    core.assert(topics, 'topics can not be null');
+
+    this._workspace = workspace;
+    this._topics = topics;
+};
+
+mindplot.DragTopicPositioner.prototype.positionateDragTopic = function(dragTopic)
+{
+    // Workout the real position of the element on the board.
+    var dragTopicPosition = dragTopic.getPosition();
+    var draggedTopic = dragTopic.getDraggedTopic();
+
+    // Topic can be connected ?
+    this._checkDragTopicConnection(dragTopic);
+
+    // Position topic in the board
+    if (dragTopic.isConnected())
+    {
+        var targetTopic = dragTopic.getConnectedToTopic();
+        var topicBoard = targetTopic.getTopicBoard();
+        topicBoard.positionateDragTopic(dragTopic);
+    }
+};
+
+mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE = 300;
+
+mindplot.DragTopicPositioner.prototype._checkDragTopicConnection = function(dragTopic)
+{
+    var topics = this._topics;
+
+    // Must be disconnected from their current connection ?.
+    var mainTopicToMainTopicConnection = this._lookUpForMainTopicToMainTopicConnection(dragTopic);
+    var currentConnection = dragTopic.getConnectedToTopic();
+    if (currentConnection)
+    {
+        // MainTopic->MainTopicConnection.
+        if (currentConnection.getType()==mindplot.NodeModel.MAIN_TOPIC_TYPE)
+        {
+            if(mainTopicToMainTopicConnection != currentConnection)
+            {
+                dragTopic.disconnect(this._workspace);
+            }
+        }
+        else if (currentConnection.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
+        {
+            // Distance if greater that the allowed.
+            var dragXPosition = dragTopic.getPosition().x;
+            var currentXPosition = currentConnection.getPosition().x;
+
+            if(mainTopicToMainTopicConnection)
+            {
+                // I have to change the current connection to a main topic.
+                dragTopic.disconnect(this._workspace);
+            }else
+            if (Math.abs(dragXPosition-currentXPosition) > mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE)
+            {
+                dragTopic.disconnect(this._workspace);
+            }
+        }
+    }
+
+    // Finally, connect nodes ...
+    if (!dragTopic.isConnected())
+    {
+        var centalTopic = topics[0];
+        if (mainTopicToMainTopicConnection)
+        {
+            dragTopic.connectTo(mainTopicToMainTopicConnection);
+        } else if (Math.abs(dragTopic.getPosition().x - centalTopic.getPosition().x) <= mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE)
+        {
+            dragTopic.connectTo(centalTopic);
+        }
+    }
+};
+
+mindplot.DragTopicPositioner.prototype._lookUpForMainTopicToMainTopicConnection = function(dragTopic)
+{
+    var topics = this._topics;
+    var result = null;
+    var clouserDistance = -1;
+    var draggedNode = dragTopic.getDraggedTopic();
+
+    // Check MainTopic->MainTopic connection...
+    for (var i = 0; i < topics.length; i++)
+    {
+        var targetTopic = topics[i];
+        var position = dragTopic.getPosition();
+        if (targetTopic.getType() != mindplot.NodeModel.CENTRAL_TOPIC_TYPE && targetTopic != draggedNode)
+        {
+            var canBeConnected = dragTopic.canBeConnectedTo(targetTopic);
+            if (canBeConnected)
+            {
+                result = targetTopic;
+                break;
+            }
+        }
+    }
+    return result;
+};