113 lines
4.9 KiB
JavaScript
113 lines
4.9 KiB
JavaScript
/*
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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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mindplot.commands.MoveControlPointCommand = new Class(/** @lends MoveControlPointCommand */{
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Extends:mindplot.Command,
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/**
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* @classdesc This command handles do/undo of changing the control points of a relationship
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* arrow. These are the two points that appear when the relationship is on focus. They
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* influence how the arrow is drawn (not the source or the destination topic nor the arrow
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* direction)
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* @constructs
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* @param {ControlPoint} ctrlPointController
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* @param {Number} point 0 for the destination control point, 1 for the source control point
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* @param ctrlPointController {ControlPoint}
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* @param point {Number} 0 for the destination control point, 1 for the source control point
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*/
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initialize:function (ctrlPointController, point) {
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$assert(ctrlPointController, 'line can not be null');
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$assert($defined(point), 'point can not be null');
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this.parent();
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this._ctrlPointControler = ctrlPointController;
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this._line = ctrlPointController._line;
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this._controlPoint = this._ctrlPointControler.getControlPoint(point).clone();
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this._oldControlPoint = this._ctrlPointControler.getOriginalCtrlPoint(point).clone();
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this._originalEndPoint = this._ctrlPointControler.getOriginalEndPoint(point).clone();
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switch (point) {
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case 0:
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this._wasCustom = this._line.getLine().isSrcControlPointCustom();
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this._endPoint = this._line.getLine().getFrom().clone();
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break;
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case 1:
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this._wasCustom = this._line.getLine().isDestControlPointCustom();
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this._endPoint = this._line.getLine().getTo().clone();
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break;
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}
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this._point = point;
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},
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/**
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* Overrides abstract parent method
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*/
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execute:function (commandContext) {
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var model = this._line.getModel();
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switch (this._point) {
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case 0:
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model.setSrcCtrlPoint(this._controlPoint.clone());
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this._line.setFrom(this._endPoint.x, this._endPoint.y);
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this._line.setIsSrcControlPointCustom(true);
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this._line.setSrcControlPoint(this._controlPoint.clone());
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break;
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case 1:
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model.setDestCtrlPoint(this._controlPoint.clone());
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this._wasCustom = this._line.getLine().isDestControlPointCustom();
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this._line.setTo(this._endPoint.x, this._endPoint.y);
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this._line.setIsDestControlPointCustom(true);
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this._line.setDestControlPoint(this._controlPoint.clone());
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break;
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}
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if (this._line.isOnFocus()) {
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this._line._refreshShape();
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this._ctrlPointControler.setLine(this._line);
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}
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this._line.getLine().updateLine(this._point);
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},
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/**
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* Overrides abstract parent method
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* @see {@link mindplot.Command.undoExecute}
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*/
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undoExecute:function (commandContext) {
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var line = this._line;
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var model = line.getModel();
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switch (this._point) {
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case 0:
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if ($defined(this._oldControlPoint)) {
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line.setFrom(this._originalEndPoint.x, this._originalEndPoint.y);
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model.setSrcCtrlPoint(this._oldControlPoint.clone());
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line.setSrcControlPoint(this._oldControlPoint.clone());
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line.setIsSrcControlPointCustom(this._wasCustom);
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}
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break;
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case 1:
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if ($defined(this._oldControlPoint)) {
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line.setTo(this._originalEndPoint.x, this._originalEndPoint.y);
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model.setDestCtrlPoint(this._oldControlPoint.clone());
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line.setDestControlPoint(this._oldControlPoint.clone());
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line.setIsDestControlPointCustom(this._wasCustom);
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}
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break;
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}
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this._line.getLine().updateLine(this._point);
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if (this._line.isOnFocus()) {
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this._ctrlPointControler.setLine(line);
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line._refreshShape();
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}
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}
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}); |