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346 lines
11 KiB
JavaScript
346 lines
11 KiB
JavaScript
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/*
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* Copyright [2015] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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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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const Core = require('@wismapping/core-js')
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const core = Core();
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const web2D = require('@wismapping/web2d')
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const web2d = web2D();
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const ConnectionLine = require('./ConnectionLine').default;
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const ControlPoint = require('./ControlPoint').default;
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const INodeModel = require('./model/INodeModel').default;
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const Shape = require('./util/Shape').default
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const Relationship = new Class({
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Extends: ConnectionLine,
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Static: {
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getStrokeColor: function () {
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return '#9b74e6';
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},
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type: "Relationship"
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},
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initialize: function (sourceNode, targetNode, model) {
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$assert(sourceNode, "sourceNode can not be null");
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$assert(targetNode, "targetNode can not be null");
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this.parent(sourceNode, targetNode, model.getLineType());
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this.setModel(model);
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var strokeColor = Relationship.getStrokeColor();
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this._line2d.setIsSrcControlPointCustom(false);
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this._line2d.setIsDestControlPointCustom(false);
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this._line2d.setCursor('pointer');
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this._line2d.setStroke(1, 'solid', strokeColor);
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this._line2d.setDashed(4, 2);
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this._focusShape = this._createLine(this.getLineType(), ConnectionLine.SIMPLE_CURVED);
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this._focusShape.setStroke(2, "solid", "#3f96ff");
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var ctrlPoints = this._line2d.getControlPoints();
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this._focusShape.setSrcControlPoint(ctrlPoints[0]);
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this._focusShape.setDestControlPoint(ctrlPoints[1]);
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this._focusShape.setVisibility(false);
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this._onFocus = false;
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this._isInWorkspace = false;
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this._controlPointsController = new ControlPoint();
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this._startArrow = new web2d.Arrow();
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this._startArrow.setStrokeColor(strokeColor);
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this._startArrow.setStrokeWidth(2);
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this.setShowStartArrow(true);
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// Share style is disable ...
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if (this._showEndArrow) {
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this._endArrow = new web2d.Arrow();
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this._endArrow.setStrokeColor(strokeColor);
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this._endArrow.setStrokeWidth(2);
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}
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// Position the line ...
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if ($defined(model.getSrcCtrlPoint())) {
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var srcPoint = model.getSrcCtrlPoint().clone();
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this.setSrcControlPoint(srcPoint);
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}
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if ($defined(model.getDestCtrlPoint())) {
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var destPoint = model.getDestCtrlPoint().clone();
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this.setDestControlPoint(destPoint);
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}
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},
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setStroke: function (color, style, opacity) {
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this.parent(color, style, opacity);
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this._startArrow.setStrokeColor(color);
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},
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redraw: function () {
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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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if (targetTopic.getType() == INodeModel.CENTRAL_TOPIC_TYPE) {
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targetPosition = Shape.workoutIncomingConnectionPoint(targetTopic, sourcePosition);
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}
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var sPos, tPos;
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this._line2d.setStroke(2);
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var ctrlPoints = this._line2d.getControlPoints();
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if (!this._line2d.isDestControlPointCustom() && !this._line2d.isSrcControlPointCustom()) {
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var defaultPoints = Shape.calculateDefaultControlPoints(sourcePosition, targetPosition);
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ctrlPoints[0].x = defaultPoints[0].x;
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ctrlPoints[0].y = defaultPoints[0].y;
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ctrlPoints[1].x = defaultPoints[1].x;
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ctrlPoints[1].y = defaultPoints[1].y;
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}
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var spoint = new core.Point();
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spoint.x = parseInt(ctrlPoints[0].x) + parseInt(sourcePosition.x);
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spoint.y = parseInt(ctrlPoints[0].y) + parseInt(sourcePosition.y);
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var tpoint = new core.Point();
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tpoint.x = parseInt(ctrlPoints[1].x) + parseInt(targetPosition.x);
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tpoint.y = parseInt(ctrlPoints[1].y) + parseInt(targetPosition.y);
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sPos = Shape.calculateRelationShipPointCoordinates(sourceTopic, spoint);
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tPos = Shape.calculateRelationShipPointCoordinates(targetTopic, tpoint);
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line2d.setFrom(sPos.x, sPos.y);
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line2d.setTo(tPos.x, tPos.y);
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line2d.moveToFront();
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//Positionate Arrows
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this._positionArrows();
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// Add connector ...
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this._positionateConnector(targetTopic);
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if (this.isOnFocus()) {
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this._refreshShape();
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}
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this._focusShape.moveToBack();
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this._controlPointsController.redraw();
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},
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_positionArrows: function () {
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var tpos = this._line2d.getTo();
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var spos = this._line2d.getFrom();
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this._startArrow.setFrom(spos.x, spos.y);
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this._startArrow.moveToBack();
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if (this._endArrow) {
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this._endArrow.setFrom(tpos.x, tpos.y);
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this._endArrow.moveToBack();
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}
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if (this._line2d.getType() == "CurvedLine") {
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var controlPoints = this._line2d.getControlPoints();
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this._startArrow.setControlPoint(controlPoints[0]);
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if (this._endArrow) {
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this._endArrow.setControlPoint(controlPoints[1]);
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}
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} else {
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this._startArrow.setControlPoint(this._line2d.getTo());
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if (this._endArrow) {
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this._endArrow.setControlPoint(this._line2d.getFrom());
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}
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}
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if (this._showEndArrow) {
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this._endArrow.setVisibility(this.isVisible());
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}
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this._startArrow.setVisibility(this.isVisible() && this._showStartArrow);
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},
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addToWorkspace: function (workspace) {
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workspace.append(this._focusShape);
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workspace.append(this._controlPointsController);
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this._controlPointControllerListener = this._initializeControlPointController.bind(this);
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this._line2d.addEvent('click', this._controlPointControllerListener);
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this._isInWorkspace = true;
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workspace.append(this._startArrow);
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if (this._endArrow)
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workspace.append(this._endArrow);
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this.parent(workspace);
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this._positionArrows();
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this.redraw();
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},
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_initializeControlPointController: function () {
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this.setOnFocus(true);
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},
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removeFromWorkspace: function (workspace) {
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workspace.removeChild(this._focusShape);
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workspace.removeChild(this._controlPointsController);
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this._line2d.removeEvent('click', this._controlPointControllerListener);
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this._isInWorkspace = false;
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workspace.removeChild(this._startArrow);
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if (this._endArrow)
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workspace.removeChild(this._endArrow);
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this.parent(workspace);
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},
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getType: function () {
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return Relationship.type;
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},
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setOnFocus: function (focus) {
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// Change focus shape
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if (this.isOnFocus() != focus) {
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if (focus) {
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this._refreshShape();
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this._controlPointsController.setLine(this);
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}
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this._focusShape.setVisibility(focus);
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this._controlPointsController.setVisibility(focus);
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this._onFocus = focus;
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this.fireEvent(focus ? 'ontfocus' : 'ontblur', this);
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}
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},
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_refreshShape: function () {
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var sPos = this._line2d.getFrom();
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var tPos = this._line2d.getTo();
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var ctrlPoints = this._line2d.getControlPoints();
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this._focusShape.setFrom(sPos.x, sPos.y);
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this._focusShape.setTo(tPos.x, tPos.y);
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var shapeCtrlPoints = this._focusShape.getControlPoints();
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shapeCtrlPoints[0].x = ctrlPoints[0].x;
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shapeCtrlPoints[0].y = ctrlPoints[0].y;
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shapeCtrlPoints[1].x = ctrlPoints[1].x;
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shapeCtrlPoints[1].y = ctrlPoints[1].y;
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this._focusShape.updateLine();
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},
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addEvent: function (type, listener) {
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// Translate to web 2d events ...
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if (type == 'onfocus') {
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type = 'mousedown';
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}
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var line = this._line2d;
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line.addEvent(type, listener);
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},
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isOnFocus: function () {
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return this._onFocus;
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},
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isInWorkspace: function () {
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return this._isInWorkspace;
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},
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setVisibility: function (value) {
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this.parent(value);
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if (this._showEndArrow)
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this._endArrow.setVisibility(this._showEndArrow);
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this._startArrow.setVisibility(this._showStartArrow && value);
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},
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setOpacity: function (opacity) {
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this.parent(opacity);
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if (this._showEndArrow)
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this._endArrow.setOpacity(opacity);
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if (this._showStartArrow)
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this._startArrow.setOpacity(opacity);
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},
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setShowEndArrow: function (visible) {
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this._showEndArrow = visible;
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if (this._isInWorkspace)
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this.redraw();
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},
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setShowStartArrow: function (visible) {
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this._showStartArrow = visible;
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if (this._isInWorkspace)
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this.redraw();
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},
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setFrom: function (x, y) {
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$assert($defined(x), "x must be defined");
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$assert($defined(y), "y must be defined");
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this._line2d.setFrom(x, y);
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this._startArrow.setFrom(x, y);
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},
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setTo: function (x, y) {
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$assert($defined(x), "x must be defined");
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$assert($defined(y), "y must be defined");
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this._line2d.setTo(x, y);
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if (this._endArrow)
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this._endArrow.setFrom(x, y);
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},
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setSrcControlPoint: function (control) {
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this._line2d.setSrcControlPoint(control);
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this._startArrow.setControlPoint(control);
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},
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setDestControlPoint: function (control) {
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this._line2d.setDestControlPoint(control);
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if (this._showEndArrow)
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this._endArrow.setControlPoint(control);
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},
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getControlPoints: function () {
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return this._line2d.getControlPoints();
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},
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isSrcControlPointCustom: function () {
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return this._line2d.isSrcControlPointCustom();
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},
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isDestControlPointCustom: function () {
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return this._line2d.isDestControlPointCustom();
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},
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setIsSrcControlPointCustom: function (isCustom) {
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this._line2d.setIsSrcControlPointCustom(isCustom);
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},
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setIsDestControlPointCustom: function (isCustom) {
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this._line2d.setIsDestControlPointCustom(isCustom);
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},
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getId: function () {
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return this._model.getId();
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},
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fireEvent: function (type, event) {
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var elem = this._line2d;
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elem.trigger(type, event);
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}
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});
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export default Relationship;
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