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141 lines
4.9 KiB
Plaintext
141 lines
4.9 KiB
Plaintext
11 months ago
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"use strict";
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/*
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Copyright [2014] [Diagramo]
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Licensed under the Apache License, Version 2.0 (the "License");
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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/*
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* This is triggered when you delete a figure
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* @this {FigureDeleteCommand}
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* @constructor
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* @author Alex Gheorghiu <alex@scriptoid.com>
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*/
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function FigureDeleteCommand(figureId){
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this.oType = 'FigureDeleteCommand';
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/**Any sequence of many mergeable actions can be packed by the history*/
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this.mergeable = false;
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this.figureId = figureId;
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this.deletedFigure = null;
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this.deletedGlues = null;
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this.deletedCPs = null;
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this.firstExecute = true;
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}
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FigureDeleteCommand.prototype = {
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/**This method got called every time the Command must execute*/
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execute: function () {
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if (this.firstExecute) {
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//store deleted figure (safe copy)
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// this.deletedFigure = STACK.figureGetById(this.figureId).clone();
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this.deletedFigure = STACK.figureGetById(this.figureId);
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//store deleted ConnectionPoints of target figure (safe copy)
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this.deletedCPs = CONNECTOR_MANAGER.connectionPointGetAllByParent(this.figureId);
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//store deleted Glues of all ConnectionPoints of target figure (safe copy)
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this.deletedGlues = [];
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var cpLength = this.deletedCPs.length;
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for (var k = 0; k < cpLength; k++) {
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var glues = CONNECTOR_MANAGER.glueGetByFirstConnectionPointId(this.deletedCPs[k].id);
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if (glues.length) {
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this.deletedGlues.push(glues[0]);
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}
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}
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//delete it
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STACK.figureRemoveById(this.figureId);
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//remove clues
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//TODO: implements
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//remove connectors
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//TODO: implement
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//interface settings
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selectedFigureId = -1;
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setUpEditPanel(canvasProps);
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state = STATE_NONE;
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this.firstExecute = false;
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}
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else { //a redo
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throw "Not implemented";
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}
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},
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// Snippet from old delete action (in main)
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// if(selectedFigureId > -1){
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// //remove figure
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//
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// if(!ev.noAddUndo && doUndo){//only add an action, if we are not currently undo/redoing an action
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// var undo = new DeleteCommand(selectedFigureId, History.OBJECT_FIGURE, null, STACK.figureGetById(selectedFigureId),ev)
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//
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// History.addUndo(undo);
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// }
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//
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// STACK.figureRemoveById(selectedFigureId);
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//
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//
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// //remove glues
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// var xCPs = CONNECTOR_MANAGER.connectionPointGetAllByParent(selectedFigureId);
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// for(var k=0; k<xCPs.length; k++){
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// CONNECTOR_MANAGER.glueRemoveAllByFirstId(xCPs[k].id);
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//
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// }
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//
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// //remove connection points
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// CONNECTOR_MANAGER.connectionPointRemoveAllByParent(selectedFigureId);
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// selectedFigureId = -1;
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// setUpEditPanel(canvasProps);
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// state = STATE_NONE;
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// redraw = true;
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//
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// // alert('Delete done');
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// }
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/**This method should be called every time the Command should be undone*/
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undo: function () {
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if (this.deletedFigure) {
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//add deleted ConnectionPoints back
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var length = this.deletedCPs.length;
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for (var i = 0; i < length; i++) {
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CONNECTOR_MANAGER.connectionPointAdd(this.deletedCPs[i]);
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}
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//add deleted Glues back
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length = this.deletedGlues.length;
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for (var j = 0; j < length; j++) {
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CONNECTOR_MANAGER.glueAdd(this.deletedGlues[j]);
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}
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//add deleted figure back
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// STACK.figureAdd(this.deletedFigure.clone()); //safe copy
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STACK.figureAdd(this.deletedFigure);
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}
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else {
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throw "No soted deleted figure";
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}
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}
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}
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