288 lines
10 KiB
JavaScript
288 lines
10 KiB
JavaScript
var Card = function (cfg, idCard, title, body, x, y) {
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this.cfg = cfg;
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this.IDCard = idCard;
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this.Title = title;
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this.Body = body;
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this.X = x;
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this.Y = y;
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// Create DOM
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this.container = null;
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this.divCard = document.createElement("div");
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this.divCard.className = "divCard";
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this.divCard.style.left = x + "px";
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this.divCard.style.top = y + "px";
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this.divTitle = document.createElement("div");
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this.divCard.appendChild(this.divTitle);
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this.divTitle.className = "divTitle";
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this.divTitle.innerHTML = title;
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this.divBody = document.createElement("div");
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this.divCard.appendChild(this.divBody);
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this.divBody.className = "divBody";
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this.divBody.innerHTML = body;
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this.divOverlay = document.createElement("div");
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this.divCard.appendChild(this.divOverlay);
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this.divOverlay.className = "divOverlay";
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// Bind mouse event handlers
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this.bindedMouseDown = Card.prototype.MouseDown.bind(this);
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this.bindedMouseMove = Card.prototype.MouseMove.bind(this);
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this.bindedMouseUp = Card.prototype.MouseUp.bind(this);
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this.divOverlay.addEventListener("mousedown", this.bindedMouseDown, false);
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// Bind touch event handlers
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this.bindedTouchStart = Card.prototype.TouchStart.bind(this);
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this.bindedTouchMove = Card.prototype.TouchMove.bind(this);
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this.bindedTouchEnd = Card.prototype.TouchEnd.bind(this);
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this.divOverlay.addEventListener("touchstart", this.bindedTouchStart, false);
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// temporal variables for dragging and editing
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this.offsetX = 0;
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this.offsetY = 0;
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this.newX = this.X;
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this.newY = this.Y;
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this.newTitle = this.Title;
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this.newBody = this.Body;
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};
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Card.prototype = {
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InsertInContainer: function (container) {
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this.container = container;
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this.container.appendChild(this.divCard);
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},
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RemoveFromContainer: function(){
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this.container.removeChild(this.divCard);
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},
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Move: function (x, y) {
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this.X = x;
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this.Y = y;
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this.divCard.style.left = this.X + "px";
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this.divCard.style.top = this.Y + "px";
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},
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Edit: function (title, body) {
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this.Title = title;
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this.Body = body;
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this.divTitle.innerHTML = this.Title;
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this.divBody.innerHTML = this.Body;
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},
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Reset: function () {
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this.newX = this.X;
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this.newY = this.Y;
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this.newTitle = this.Title;
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this.newBody = this.Body;
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this.divCard.style.left = this.X + "px";
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this.divCard.style.top = this.Y + "px";
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this.divTitle.innerHTML = this.Title;
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this.divBody.innerHTML = this.Body;
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},
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SetNew: function () {
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this.X = this.newX;
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this.Y = this.newY;
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this.Title = this.newTitle;
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this.Body = this.newBody;
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this.divCard.style.left = this.X + "px";
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this.divCard.style.top = this.Y + "px";
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this.divTitle.innerHTML = this.Title;
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this.divBody.innerHTML = this.Body;
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},
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OnMove: function () {
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if (this.X != this.newX || this.Y != this.newY) {
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var card = this;
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if (this.cfg.Connected == false) {
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card.Reset();
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}
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var data = {
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"IDBoard": this.cfg.IDBoard,
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"Command": "Move",
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"IDCard": this.IDCard,
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"X": this.newX,
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"Y": this.newY,
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"TimeStamp": new Date().getTime()
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};
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SendData(this.cfg.ServiceUrl, data,
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function (responseText) {
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try {
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var recvData = JSON.parse(responseText);
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if (recvData && recvData instanceof Object && recvData.IsOK == true) {
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card.SetNew();
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} else {
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card.Reset();
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}
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} catch (e) { }
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}, function () {
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card.Reset();
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});
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}
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},
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GetRelativePosToContainer: function (pos) {
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var tempElem = this.container;
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var relPos = { x: pos.x, y: pos.y };
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while (tempElem) {
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relPos.x -= tempElem.offsetLeft;
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relPos.y -= tempElem.offsetTop;
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tempElem = tempElem.offsetParent;
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}
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return relPos;
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},
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MouseDown: function (evt) {
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var pos = this.GetRelativePosToContainer({ x: evt.clientX, y: evt.clientY });
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this.offsetX = pos.x - this.divCard.offsetLeft;
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this.offsetY = pos.y - this.divCard.offsetTop;
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document.addEventListener("mouseup", this.bindedMouseUp, false);
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document.addEventListener("mousemove", this.bindedMouseMove, false);
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evt.preventDefault();
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return false;
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},
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MouseMove: function (evt) {
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var pos = this.GetRelativePosToContainer({ x: evt.clientX, y: evt.clientY });
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this.newX = parseInt(pos.x - this.offsetX);
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this.newY = parseInt(pos.y - this.offsetY);
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this.divCard.style.left = this.newX + "px";
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this.divCard.style.top = this.newY + "px";
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evt.preventDefault();
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return false;
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},
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MouseUp: function (evt) {
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document.removeEventListener("mouseup", this.bindedMouseUp, false);
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document.removeEventListener("mousemove", this.bindedMouseMove, false);
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this.OnMove();
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evt.preventDefault();
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return false;
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},
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TouchStart: function (evt) {
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var pos = this.GetRelativePosToContainer({ x: evt.touches[0].clientX, y: evt.touches[0].clientY });
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this.offsetX = pos.x - this.divCard.offsetLeft;
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this.offsetY = pos.y - this.divCard.offsetTop;
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document.addEventListener("touchend", this.bindedTouchEnd, false);
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document.addEventListener("touchcancel", this.bindedTouchEnd, false);
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document.addEventListener("touchmove", this.bindedTouchMove, false);
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evt.preventDefault();
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return false;
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},
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TouchMove: function (evt) {
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var pos = this.GetRelativePosToContainer({ x: evt.touches[0].clientX, y: evt.touches[0].clientY });
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this.newX = parseInt(pos.x - this.offsetX);
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this.newY = parseInt(pos.y - this.offsetY);
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this.divCard.style.left = this.newX + "px";
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this.divCard.style.top = this.newY + "px";
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evt.preventDefault();
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return false;
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},
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TouchEnd: function (evt) {
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document.removeEventListener("touchend", this.bindedTouchEnd, false);
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document.removeEventListener("touchcancel", this.bindedTouchEnd, false);
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document.removeEventListener("touchmove", this.bindedTouchMove, false);
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this.OnMove();
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evt.preventDefault();
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return false;
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}
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};
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function RunCardBoard(cfg) {
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cfg.divBoard = GetElement(cfg.divBoard);
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cfg.Connected = false;
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cfg.Cards = [];
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var GetCardByID = function (idCard) {
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for (var i = 0, n = cfg.Cards.length; i < n; i++) {
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var card = cfg.Cards[i];
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if (card.IDCard == idCard) {
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return card;
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}
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}
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return null;
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};
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var ProcessCardCreateEvent = function(cardEvent){
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var card = new Card(cfg, cardEvent.IDCard, cardEvent.Title, cardEvent.Body, cardEvent.X, cardEvent.Y);
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cfg.Cards.push(card);
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card.InsertInContainer(cfg.divBoard);
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};
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var ProcessCardMoveEvent = function (cardEvent) {
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var card = GetCardByID(cardEvent.IDCard);
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if (card == null) { return; }
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card.Move(cardEvent.X, cardEvent.Y);
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};
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var ProcessCardEditEvent = function (cardEvent) {
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var card = GetCardByID(cardEvent.IDCard);
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if (card == null) { return; }
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card.Edit(cardEvent.Title, cardEvent.Body);
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};
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var ProcessCardDeleteEvent = function (cardEvent) {
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var card = GetCardByID(cardEvent.IDCard);
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if (card == null) { return; }
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card.RemoveFromContainer(cfg.divBoard);
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};
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var RequestCardEventData = function () {
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var ReciveCardEventData = function (responseText) {
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cfg.Connected = true;
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var recvData = JSON.parse(responseText);
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if (recvData && recvData instanceof Array) {
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for (var i = 0, n = recvData.length; i < n; i++) {
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var cardEvent = recvData[i];
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if (cardEvent.IDCardEvent > cfg.IDCardEvent) {
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cfg.IDCardEvent = cardEvent.IDCardEvent;
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}
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if (cardEvent.EventType == "CardCreate") {
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ProcessCardCreateEvent(cardEvent);
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}
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if (cardEvent.EventType == "CardMove") {
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ProcessCardMoveEvent(cardEvent);
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}
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if (cardEvent.EventType == "CardEdit") {
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ProcessCardEditEvent(cardEvent);
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}
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if (cardEvent.EventType == "CardDelete") {
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ProcessCardDeleteEvent(cardEvent);
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}
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}
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}
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// Reset pool
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window.setTimeout(function () {
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RequestCardEventData();
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}, 20);
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};
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var ErrorCardEventData = function () {
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cfg.Connected = false;
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// Retry
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window.setTimeout(function () {
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RequestCardEventData();
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}, 5000);
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};
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// Pool data
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var data = {
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"IDBoard": cfg.IDBoard,
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"IDCardEvent": cfg.IDCardEvent,
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"TimePoolData": ((cfg.Connected == false) ? "0" : String(cfg.TimePoolData)),
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"TimeStamp": new Date().getTime()
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};
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SendRequest(cfg.ServiceUrl, data, ReciveCardEventData, ErrorCardEventData);
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};
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RequestCardEventData();
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}
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