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123 lines
3.9 KiB
JavaScript
123 lines
3.9 KiB
JavaScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Id: file 64488 2006-03-10 17:32:09Z paulo $
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*/
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mindplot.CentralTopicBoard = function(centralTopic)
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{
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var point = new core.Point(0, 0);
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this._rightBoard = new mindplot.VariableDistanceBoard(50, point);
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this._leftBoard = new mindplot.VariableDistanceBoard(50, point);
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this._centralTopic = centralTopic;
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};
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objects.extend(mindplot.CentralTopicBoard, mindplot.TopicBoard);
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mindplot.CentralTopicBoard.prototype._getBoard = function(position)
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{
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return (position.x >= 0) ? this._rightBoard : this._leftBoard;
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};
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mindplot.CentralTopicBoard.prototype._updateHeight = function()
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{
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};
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mindplot.CentralTopicBoard.prototype.positionateDragTopic = function(dragTopic)
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{
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core.assert(dragTopic != null, 'dragTopic can not be null');
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core.assert(dragTopic.isDragTopic, 'dragTopic must be DragTopic instance');
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// This node is a main topic node. Position
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var dragPos = dragTopic.getPosition();
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var board = this._getBoard(dragPos);
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// Look for entry ...
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var entry = board.lookupEntryByPosition(dragPos);
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// Calculate 'y' position base on the entry ...
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var yCoord;
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if (!entry.isAvailable() && entry.getTopic() != dragTopic.getDraggedTopic())
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{
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yCoord = entry.getLowerLimit();
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} else
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{
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yCoord = entry.workoutEntryYCenter();
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}
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// MainTopic can not be positioned over the drag topic ...
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var centralTopic = this._centralTopic;
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var centralTopicSize = centralTopic.getSize();
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var halfWidth = (centralTopicSize.width / 2);
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if (Math.abs(dragPos.x) < halfWidth + 60)
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{
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var distance = halfWidth + 60;
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dragPos.x = (dragPos.x > 0)? distance:-distance;
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}
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// Update board position.
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var pivotPos = new core.Point(dragPos.x, yCoord);
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dragTopic.setBoardPosition(pivotPos);
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};
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mindplot.CentralTopicBoard.prototype.addBranch = function(topic)
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{
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// Update topic position ...
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var position = topic.getPosition();
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var order = topic.getOrder();
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var board = this._getBoard(position);
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var entry = null;
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if (order != null)
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{
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entry = board.lookupEntryByOrder(order);
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} else
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{
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entry = board.lookupEntryByPosition(position);
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}
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// If the entry is not available, I must swap the the entries...
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if (!entry.isAvailable())
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{
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board.freeEntry(entry);
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}
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// Add it to the board ...
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entry.setTopic(topic);
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board.update(entry);
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};
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mindplot.CentralTopicBoard.prototype.updateChildrenPosition = function(topic, xOffset)
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{
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var board = this._rightBoard;
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var oldReferencePosition = board.getReferencePoint();
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var newReferencePosition = new core.Point(oldReferencePosition.x + xOffset, oldReferencePosition.y);
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board.updateReferencePoint(newReferencePosition);
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board = this._leftBoard;
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oldReferencePosition = board.getReferencePoint();
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newReferencePosition = new core.Point(oldReferencePosition.x - xOffset, oldReferencePosition.y);
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board.updateReferencePoint(newReferencePosition);
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};
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mindplot.CentralTopicBoard.prototype.repositionate = function()
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{
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//@todo: implement ..
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}; |