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  1. function PopupController(parentView, popupView) {
  2.     if (!(popupView instanceof PopupView)) {
  3.         throw new PopupControllerException("Неправильный класс аргумента.");
  4.     }
  5.     this._popupView  = popupView;
  6.     this._parentView = parentView;
  7.     this._dispatcher = new EventDispatcher();
  8.     this._attachToPopupView();
  9.     this._setEvents();
  10. }
  11.  
  12. PopupController.prototype.getDispatcher = function() {
  13.     return this._dispatcher;
  14. };
  15.  
  16. PopupController.prototype._attachToPopupView = function() {
  17.     var popupDispatcher      = this._popupView.getDispatcher();
  18.     var parentViewDispatcher = this._parentView.getDispatcher();
  19.     popupDispatcher.addEventListener(PopupEvent.CLOSE_OPTION, function(event) {
  20.     //ВОПРОС 1
  21.         parentViewDispatcher.dispatchEvent(new PopupEvent(PopupEvent.CLOSE_OPTION));
  22.     });
  23.     popupDispatcher.addEventListener(/*ВОПРОС 2*/);
  24. };
  25.  
  26. PopupController.prototype._setEvents = function() {
  27.     this._popupView._addLeftClickToPopupOptionsListener();
  28. };
  29.  
  30. function PopupControllerException(message) {
  31.     this.name    = "PopupException";
  32.     this.message = message;
  33. }
  34.  
  35. /***************************************/
  36.  
  37. function PopupView(parentView, headerText, bodyText, optionsTxt, cancelTxt) {
  38.     if (!parentView.getContainer) {
  39.         throw new PopupViewException("Необходим заданный метод у аргумента-объекта.");
  40.     }
  41.     this._container   = null;
  42.     this._modalWindow = null;
  43.  
  44.     this._options      = null;
  45.     this._cancelOption = null;
  46.  
  47.     //За счет этого элемента из parentView будет позионироваться popup
  48.     this._parentContainer  = parentView.getContainer();
  49.     this._parentView       = parentView;
  50.  
  51.     this._createContainer(headerText, bodyText);
  52.     this._createOptions(optionsTxt, cancelTxt);
  53.     this._createModalWindow();
  54. }
  55.  
  56. PopupView.CLOSE_OPTION = "close";
  57.  
  58. PopupView.prototype.getContainer = function() {
  59.     return this._container;
  60. };
  61.  
  62. PopupView.prototype.remove = function() {
  63.     var popupBody   = this.getPopupContainer();
  64.     var popupParent = popupBody.parentNode;
  65.     popupParent.removeChild(popupBody);
  66.     var modalWindow       = this.getModalWindow();
  67.     var modalWindowParent = modalWindow.parentNode;
  68.     modalWindowParent.removeChild(modalWindow);
  69. };
  70.  
  71. PopupView.prototype.getPopupContainer = function() {
  72.     return this._parentContainer;
  73. };
  74.  
  75. PopupView.prototype.getModalWindow = function() {
  76.     return this._modalWindow;
  77. };
  78.  
  79. PopupView.prototype._createContainer = function() {
  80.     var template  = document.querySelector(".template-popup");
  81.     if (!template) {
  82.         throw new PopupViewException("Не найдет шаблон.");
  83.     }
  84.     var templateInner = template.innerHTML;
  85.     templateInner     = templateInner.replace(/\{\{header-text}}/, headerText);
  86.     templateInner     = templateInner.replace(/\{\{body-text}}/, bodyText);
  87.  
  88.     var container              = Util.createElem("div", this._parentContainer, ["popup-container"], null, templateInner);
  89.     container.style.marginTop  = -container.offsetHeight / 2 + "px";
  90.     container.style.marginLeft = -container.offsetWidth  / 2 + "px";
  91.     this._container            = container;
  92. };
  93.  
  94. PopupView.prototype._createOptions  = function(optionsTxt, cancelTxt) {
  95.     if (!this._container) {
  96.         throw new PopupViewException("Вначале необходимо создать контейнер!");
  97.     }
  98.     this._options      = this._container.querySelector(".popup-options");
  99.     this._cancelOption = this._options.querySelector(".cancel-option");
  100.     for (var i = 0; i < optionsTxt.length; i++) {
  101.         var optionElem = document.createElement("button");
  102.         optionElem.textContent = optionsTxt[i];
  103.         optionElem.dataset.option = i + 1;
  104.         this._options.appendChild(optionElem);
  105.     }
  106.     this._cancelOption.textContent = cancelTxt;
  107. };
  108.  
  109. PopupView.prototype._addLeftClickToPopupOptionsListener = function() {
  110.     var that = this;
  111.     this._parentContainer.addEventListener("click", function(event) {
  112.         var target = event.target;
  113.         var option = target.dataset.option;
  114.         if (!target.closest(".popup-options") ||
  115.             target.tagName != "BUTTON") {
  116.             return false;
  117.         } else if (!option) {
  118.             throw new DomGameViewException("Dataset не инициализирован у элемента.");
  119.         } else if (event.which == 1) {
  120.             that._dispatcher.dispatchEvent(new PopupEvent(option));
  121.         }
  122.     });
  123. };
  124.  
  125. PopupView.prototype._createModalWindow = function() {
  126.     var space         = this._parentView.getContainer();
  127.     this._modalWindow = Util.createElem("div", space, ["modal-window"]);
  128. };
  129.  
  130.  
  131. function PopupViewException(message) {
  132.     this.name    = "PopupException";
  133.     this.message = message;
  134. }
  135.  
Success #stdin #stdout 0.02s 122240KB
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https://ideone.com/BKOWHE
Widget VC. Minesweeper MVC
language:
Node.js (node 11.12.0)
created:
7 years ago
visibility:
public

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