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125 lines
3.6 KiB
JavaScript
125 lines
3.6 KiB
JavaScript
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/*
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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.ConnectionLine = function(sourceNode, targetNode)
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{
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core.assert(targetNode, 'parentNode node can not be null');
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core.assert(sourceNode, 'childNode node can not be null');
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core.assert(sourceNode != targetNode, 'Cilcular connection');
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this._targetTopic = targetNode;
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this._sourceTopic = sourceNode;
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var strokeColor = mindplot.ConnectionLine.getStrokeColor();
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var line;
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if (targetNode.getType() == mindplot.NodeModel.CENTRAL_TOPIC_TYPE)
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{
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line = new web2d.Line();
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line.setStroke(1, 'solid', strokeColor);
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} else
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{
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line = new web2d.PolyLine();
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line.setStroke(1, 'solid', strokeColor);
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}
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this._line2d = line;
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};
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mindplot.ConnectionLine.getStrokeColor = function()
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{
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return '#495879';
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};
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mindplot.ConnectionLine.prototype.setVisibility = function(value)
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{
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var line2d = this._line2d;
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line2d.setVisibility(value);
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};
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mindplot.ConnectionLine.prototype.redraw = function()
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{
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var line2d = this._line2d;
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var sourceTopic = this._sourceTopic;
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var sourcePosition = sourceTopic.getPosition();
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var targetTopic = this._targetTopic;
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var targetPosition = targetTopic.getPosition();
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var sPos = sourceTopic.workoutOutgoingConnectionPoint(targetPosition);
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line2d.setTo(sPos.x, sPos.y);
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var tPos = targetTopic.workoutIncomingConnectionPoint(sourcePosition);
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line2d.setFrom(tPos.x, tPos.y);
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line2d.moveToBack();
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// Add connector ...
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this._positionateConnector(targetTopic);
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};
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mindplot.ConnectionLine.prototype._positionateConnector = function(targetTopic)
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{
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var targetPosition = targetTopic.getPosition();
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var offset = mindplot.Topic.CONNECTOR_WIDTH / 2;
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var targetTopicSize = targetTopic.getSize();
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var y;
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if (targetTopic.getShapeType() == mindplot.NodeModel.SHAPE_TYPE_LINE)
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{
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y = targetTopicSize.height;
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} else
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{
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y = targetTopicSize.height / 2;
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}
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y = y - offset;
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var connector = targetTopic.getShrinkConnector();
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if (targetPosition.x >= 0)
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{
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var x = targetTopicSize.width;
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connector.setPosition(x, y);
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}
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else
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{
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var x = -mindplot.Topic.CONNECTOR_WIDTH;
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connector.setPosition(x, y);
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}
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};
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mindplot.ConnectionLine.prototype.setStroke = function(color, style, opacity)
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{
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var line2d = this._line2d;
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this._line2d.setStroke(null, null, color, opacity);
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};
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mindplot.ConnectionLine.prototype.addToWorkspace = function(workspace)
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{
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workspace.appendChild(this._line2d);
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};
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mindplot.ConnectionLine.prototype.removeFromWorkspace = function(workspace)
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{
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workspace.removeChild(this._line2d);
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};
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mindplot.ConnectionLine.prototype.getTargetTopic = function()
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{
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return this._targetTopic;
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};
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