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SDT.js
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SDT.js
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var SDT = (function() {
//初始化SVG画布
if (document.querySelector(".sdt-canvas #sdtDropCanvas")) {
document.querySelector(".sdt-canvas #sdtDropCanvas").innerHTML = document.querySelector(".sdt-canvas #sdtDropCanvas").innerHTML + '<g id="sdtDropCanvasAll"><g id="sdtDropCanvasRight"></g><g id="sdtDropCanvasLeft"></g></g>';
document.querySelector(".sdt-canvas #sdtDropCanvas #sdtDropCanvasAll").setAttribute("style", "-moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; user-select: none;");
}
//配置单
var SDTTreeCollocated = {
"SDTTreeElements": [],
"SDTTreeSet": {
"SDTTreeLineType": "bessel", //元素连线方式 bessel,straight
"SDTTreeEleHeight": 0, // 元素的 height
"SDTTreeEleWidth": 0, // 元素的 width
"SDTTreeEleMargin": 0, //元素的边距
"SDTTreeLineColor": "#000", // 连线的颜色
"SDTTreeCenterX": 0, // 树的中心点坐标 X
"SDTTreeCenterY": 0, // 树的中心点坐标 Y
"SDTViewBoxMinX": 0, //sdtDropCanvas 的 viewBox
"SDTViewBoxMinY": 0, //sdtDropCanvas 的 viewBox
"SDTViewBoxWidth": 0, //sdtDropCanvas 的 viewBox
"SDTViewBoxHeight": 0 //sdtDropCanvas 的 viewBox
}
};
//临时元素对象,用作事件间的信息传递
var provisionalSDTTreeEle;
//元素放置顺序表
var eleSeqList = [];
//右边树
var SDTTreeRight = {
"id": "SDTTreeRight",
"objHeight": 0,
"childEles": [],
"objRelativelyHeight": 0,
"objcolumn": 0
}
//左边树
var SDTTreeLeft = {
"id": "SDTTreeLeft",
"objHeight": 0,
"childEles": [],
"objRelativelyHeight": 0,
"objcolumn": 0
}
//树
var SDTTree = {
"id": "SDTTree",
"objHeight": 0,
"childEles": [SDTTreeRight, SDTTreeLeft],
"objRelativelyHeight": 0,
"objcolumn": 0
}
// 元素类型计数表
var typeEleCountList = [];
var dropError = {};
dropError.dataDropError;
// 颜色值测试正则表达式子
var pattern = new RegExp(/^#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$/);
// 是否第一次放置的标记
var firstDrop = true;
//元素构造函数
function SDTTreeEle() {
this.type = ""; //元素类型
this.dropSwitch = true; //元素是否可放置状态的开关
this.foresideType = []; //元素可以放在哪些元素后
this.id = ""; //元素ID,不可变,唯一
this.name = ""; //元素名,可变
this.foresideObjId = ""; //当前元素的上层元素的ID
this.objHeight = 1; //元素占高
this.childEles = []; //子元素
this.objRelativelyHeight = 0; //元素相对高度
this.objcolumn = 0; //元素列数
this.leanRight = true; //元素是否默认放置与右边
}
//元素类型对象构造函数
function TypeEleCount(countType) {
this.countType = countType;
this.countNumber = 0;
}
// 获取可拖动元素
if (document.querySelectorAll(".sdt-drag-element")) {
// 可拖动元素配置
var sdtList = document.querySelectorAll(".sdt-drag-element");
for (var i = 0; i < sdtList.length; i++) {
if (sdtList[i].dataset.sdtType) {
sdtList[i].setAttribute("draggable", "true");
var SDTTreeEleObj = {
"dropSwitch": true, // 元素默认可放置
"foresideType": ["all"], // 元素默认可放置于所有元素后
"objHeight": 1, // 元素占高
"leanRight": true
}
SDTTreeEleObj.type = sdtList[i].dataset.sdtType;
// 从HTML读取配置并设置
if (sdtList[i].dataset.sdtElesetDropswitch) {
if (sdtList[i].dataset.sdtElesetDropswitch === "ture") {
SDTTreeEleObj.dropSwitch = true;
} else {
SDTTreeEleObj.dropSwitch = false;
}
}
if (sdtList[i].dataset.sdtElesetForesidetype) {
SDTTreeEleObj.foresideType = [];
var ForesidetypeStr = "";
var sdtElesetForesidetypeSrt = sdtList[i].dataset.sdtElesetForesidetype;
for (j = 0; j < sdtElesetForesidetypeSrt.length; j++) {
if (sdtElesetForesidetypeSrt.charAt(j) !== ",") {
ForesidetypeStr = ForesidetypeStr + sdtElesetForesidetypeSrt.charAt(j);
} else {
SDTTreeEleObj.foresideType.push(ForesidetypeStr);
ForesidetypeStr = "";
};
if (j === sdtElesetForesidetypeSrt.length - 1) {
SDTTreeEleObj.foresideType.push(ForesidetypeStr);
ForesidetypeStr = "";
}
}
}
if (sdtList[i].dataset.sdtElesetLeanright) {
if (sdtList[i].dataset.sdtElesetLeanright === "ture") {
SDTTreeEleObj.leanRight = true;
} else {
SDTTreeEleObj.leanRight = false;
}
}
if (sdtList[i].getElementsByTagName("text")[0]) {
SDTTreeEleObj.name = sdtList[i].getElementsByTagName("text")[0].childNodes[0].nodeValue;
}
SDTTreeCollocated.SDTTreeElements.push(SDTTreeEleObj);
// 元素类型计数表添加新类型
var eleCount = new TypeEleCount(SDTTreeEleObj.type);
typeEleCountList.push(eleCount);
}
}
// 元素的 width 和 height设置
SDTTreeCollocated.SDTTreeSet.SDTTreeEleWidth = document.querySelector(".sdt-drag-element svg").width.baseVal.value;
SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight = document.querySelector(".sdt-drag-element svg").height.baseVal.value;
SDTTreeCollocated.SDTTreeSet.SDTViewBoxWidth = document.querySelector(".sdt-canvas").clientWidth;
SDTTreeCollocated.SDTTreeSet.SDTViewBoxHeight = document.querySelector(".sdt-canvas").clientHeight;
// 画布配置
var sCanvas = document.querySelector(".sdt-canvas");
if (sCanvas.dataset.sdtElesetLinetype) {
SDTTreeCollocated.SDTTreeSet.SDTTreeLineType = sCanvas.dataset.sdtElesetLinetype;
}
if (sCanvas.dataset.sdtElesetLinecolor) {
if (pattern.test(sCanvas.dataset.sdtElesetLinecolor)) {
SDTTreeCollocated.SDTTreeSet.SDTTreeLineColor = sCanvas.dataset.sdtElesetLinecolor;
} else {
console.log("颜色值非法");
}
}
if (sCanvas.dataset.sdtElesetTreecenterx) {
SDTTreeCollocated.SDTTreeSet.SDTTreeCenterX = Number(sCanvas.dataset.sdtElesetTreecenterx);
}
if (sCanvas.dataset.sdtElesetTreecentery) {
SDTTreeCollocated.SDTTreeSet.SDTTreeCenterY = Number(sCanvas.dataset.sdtElesetTreecentery);
};
if (sCanvas.dataset.sdtElesetMargin) {
SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin = Number(sCanvas.dataset.sdtElesetMargin);
SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight = SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight + SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin;
} else {
SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin = SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight;
SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight = SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight + SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin;
}
}
document.querySelector(".sdt-drag-element-lis").ondragstart = function(event) { //监听 .sdt-drag-element-lis 上的拖拽开始事件 dragstart
var type;
if (event.target.dataset.sdtType) {
type = event.target.dataset.sdtType;
provisionalSDTTreeEle = creatSDTTreeEle(type); //创建当前 type 类型的对象,并由 provisionalSDTTreeEle 保存
}
event.dataTransfer.setData("Text", provisionalSDTTreeEle); //事件传递信息设为 provisionalSDTTreeEle
}
document.getElementById("sdtDropCanvas").ondragover = function(event) { //设置画布"sdtDropCanvas"允许放置,阻止对元素的默认处理方式
event.preventDefault();
}
document.getElementById("sdtDropCanvas").ondrop = function(event) { //监听画布 "sdtDropCanvas" 的 ondrop 放置事件,阻止对元素的默认处理方式(打开链接)
event.preventDefault();
if (provisionalSDTTreeEle) {
if (provisionalSDTTreeEle.dropSwitch === true) { //如果临时对象的dropSwitch属性为
typeEleCountList.forEach(function(element) {
if (element.countType === provisionalSDTTreeEle.type) {
provisionalSDTTreeEle.id = provisionalSDTTreeEle.type + (element.countNumber + 1);
if (provisionalSDTTreeEle.name === "") {
provisionalSDTTreeEle.name = provisionalSDTTreeEle.id;
} else {
provisionalSDTTreeEle.name = provisionalSDTTreeEle.name + "-" + (element.countNumber + 1);
}
element.countNumber++;
}
});
if (event.target.id === "sdtDropCanvas") {
if (provisionalSDTTreeEle.leanRight) {
provisionalSDTTreeEle.foresideObjId = "SDTTreeRight"; //设置元素与上层元素ID
} else {
provisionalSDTTreeEle.foresideObjId = "SDTTreeLeft";
}
} else {
provisionalSDTTreeEle.foresideObjId = event.target.parentNode.id;
}
// 设置列
if (event.target.parentNode.getAttribute("objcolumn")) {
provisionalSDTTreeEle.objcolumn = Number(event.target.parentNode.getAttribute("objcolumn")) + 1;
} else {
provisionalSDTTreeEle.objcolumn = 1;
}
pushObject(SDTTree, provisionalSDTTreeEle);
eleSeqList.push(provisionalSDTTreeEle.id);
canvasRepain();
} else {
dropError.dataDropError = provisionalSDTTreeEle.foresideType;
}
}
provisionalSDTTreeEle = null;
}
function creatSDTTreeEle(type) { //创建特定type类型的对象
var typeObj;
SDTTreeCollocated.SDTTreeElements.forEach(function(element) {
if (element.type === type) {
typeObj = new SDTTreeEle();
typeObj.type = element.type;
typeObj.name = element.name;
typeObj.dropSwitch = element.dropSwitch;
typeObj.foresideType = element.foresideType;
typeObj.leanRight = element.leanRight;
}
});
return typeObj;
}
function canvasRepain() {
setObjHeight(SDTTree);
//清空画布
document.querySelectorAll("#sdtDropCanvasRight svg,#sdtDropCanvasLeft svg,.objLine").forEach(function(element) {
element.remove();
});
draw(SDTTree, SDTTreeCollocated.SDTTreeSet);
if (SDTTreeCollocated.SDTTreeSet.SDTTreeLineType === "straight") {
linkObjStraight(SDTTree, SDTTreeCollocated.SDTTreeSet);
} else {
linkObjBessel(SDTTree, SDTTreeCollocated.SDTTreeSet);
}
//对画布上的所有元素绑定事件
setDropObject();
// 初次放置后的画布行为初始化
if (firstDrop) {
canvasBlow();
dragable();
firstDrop = false;
}
}
function pushObject(rootObj, obj) {
for (var i = 0; i < rootObj.childEles.length; i++) {
if (rootObj.childEles[i].id === obj.id) {
obj.foresideObjId = null;
} else {
pushObject(rootObj.childEles[i], obj);
if (rootObj.childEles[i].id === obj.foresideObjId) {
rootObj.childEles[i].childEles.push(obj);
}
}
}
}
function removeObject(rootObj, obj) {
for (var i = 0; i < rootObj.childEles.length; i++) {
removeObject(rootObj.childEles[i], obj);
if (rootObj.childEles[i].id === obj) {
rootObj.childEles.splice(i, 1);
}
}
}
function setObjHeight(obj) {
insetobjHeight(obj.childEles[0]);
insetobjHeight(obj.childEles[1]);
function insetobjHeight(setHiObj) {
if (setHiObj.childEles.length > 0) {
setHiObj.objHeight = 0;
};
for (var i = 0; i < setHiObj.childEles.length; i++) {
insetobjHeight(setHiObj.childEles[i]);
setHiObj.objHeight = setHiObj.objHeight + setHiObj.childEles[i].objHeight;
setHiObj.childEles[i].objRelativelyHeight = setHiObj.childEles[i].objHeight;
}
}
}
function draw(obj, ts) {
var eleHi = ts.SDTTreeEleHeight;
var eleWi = ts.SDTTreeEleWidth;
var eleMar = ts.SDTTreeEleMargin;
var cenX = ts.SDTTreeCenterX;
var cenY = ts.SDTTreeCenterY;
drawEle(obj.childEles[0], true);
drawEle(obj.childEles[1], false);
function drawEle(drawObj, rightOn) {
for (var i = 0; i < drawObj.childEles.length; i++) {
drawObj.childEles[i].objRelativelyHeight = ((drawObj.childEles.length > 1) ? ((i > 0) ? drawObj.childEles[i].objRelativelyHeight * 0.5 + drawObj.childEles[i - 1].objRelativelyHeight + drawObj.childEles[i - 1].objHeight * 0.5 : drawObj.objRelativelyHeight + drawObj.childEles[i].objRelativelyHeight * 0.5 - drawObj.objHeight * 0.5) : drawObj.objRelativelyHeight);
var dropDeviceObject = document.querySelector("[data-sdt-type=" + drawObj.childEles[i].type + "] svg").cloneNode(true);
dropDeviceObject.setAttribute("id", drawObj.childEles[i].id);
dropDeviceObject.setAttribute("class", drawObj.childEles[i].type);
dropDeviceObject.setAttribute("objcolumn", drawObj.childEles[i].objcolumn);
if (rightOn) {
dropDeviceObject.setAttribute("x", (((eleHi * 3) + eleWi) * drawObj.childEles[i].objcolumn) - eleWi + cenX);
} else {
dropDeviceObject.setAttribute("x", -((eleHi * 3) + eleWi) * drawObj.childEles[i].objcolumn + cenX);
}
dropDeviceObject.setAttribute("y", eleHi * (drawObj.childEles[i].objRelativelyHeight) + eleMar / 2 + cenY);
if (rightOn) {
document.querySelector("#sdtDropCanvasRight").appendChild(dropDeviceObject);
} else {
document.querySelector("#sdtDropCanvasLeft").appendChild(dropDeviceObject);
}
document.querySelector("#" + drawObj.childEles[i].id + " text").childNodes[0].nodeValue = drawObj.childEles[i].name;
drawEle(drawObj.childEles[i], rightOn);
}
}
}
function linkObjStraight(obj, ls) {
var eleHi = ls.SDTTreeEleHeight;
var eleWi = ls.SDTTreeEleWidth;
var lineColor = ls.SDTTreeLineColor;
var cenX = ls.SDTTreeCenterX;
var cenY = ls.SDTTreeCenterY;
sLinkObj(obj.childEles[0], true);
sLinkObj(obj.childEles[1], false);
function sLinkObj(lObj, rightOn) {
for (var i = 0; i < lObj.childEles.length; i++) {
sLinkObj(lObj.childEles[i], rightOn);
if (rightOn) {
var x1 = ((eleHi * 3) + eleWi) * lObj.childEles[i].objcolumn - (eleHi * 3) - eleWi + cenX;
var srtH = " h ";
} else {
var x1 = -((eleHi * 3) + eleWi) * lObj.childEles[i].objcolumn + ((eleHi * 3) + eleWi) + cenX;
var srtH = " h -";
}
var y1 = eleHi * (lObj.childEles[i].objRelativelyHeight) - ((lObj.childEles[i].objHeight > 1) ? (lObj.childEles[i].objHeight - 1) * (eleHi / 2) : 0);
y1 = y1 + cenY;
var y2 = eleHi + ((lObj.childEles[i].objHeight > 1) ? (lObj.childEles[i].objHeight - 1) * eleHi : 0);
var y3 = -(eleHi / 2) - ((lObj.childEles[i].objHeight > 1) ? (lObj.childEles[i].objHeight - 1) * (eleHi / 2) : 0);
if (lObj.childEles.length > 1) {
if (i === 0) {
document.getElementById("sdtDropCanvasAll").innerHTML = document.getElementById("sdtDropCanvasAll").innerHTML + "<path class='objLine' d =' M " + x1 + " " + (y1 + y2 + y3) + srtH + (eleHi * 3) + "' stroke = '" + lineColor + "' fill='transparent'/><path class='objLine' d =' M " + x1 + " " + (y1 + y2 + y3 - (eleHi / 4)) + " v " + (-y3 + (eleHi / 4)) + "' stroke = '" + lineColor + "' stroke-width='4px' fill='transparent'/>";
} else if (i === (lObj.childEles.length - 1)) {
document.getElementById("sdtDropCanvasAll").innerHTML = document.getElementById("sdtDropCanvasAll").innerHTML + "<path class='objLine' d =' M " + x1 + " " + (y1 + y2 + y3) + srtH + (eleHi * 3) + "' stroke = '" + lineColor + "' fill='transparent'/><path class='objLine' d =' M " + x1 + " " + y1 + " v " + (y2 + y3 + (eleHi / 2 / 2)) + "' stroke = '" + lineColor + "' stroke-width='4px' fill='transparent'/>";
} else {
document.getElementById("sdtDropCanvasAll").innerHTML = document.getElementById("sdtDropCanvasAll").innerHTML + "<path class='objLine' d =' M " + x1 + " " + (y1 + y2 + y3) + srtH + (eleHi * 3) + "' stroke = '" + lineColor + "' fill='transparent'/><path class='objLine' d =' M " + x1 + " " + y1 + " v " + y2 + "' stroke = '" + lineColor + "' stroke-width='4px' fill='transparent'/>";
};
} else {
y1 = y1 + (eleHi / 4);
y2 = y2 - (eleHi / 2);
y3 = y3 + (eleHi / 4);
document.getElementById("sdtDropCanvasAll").innerHTML = document.getElementById("sdtDropCanvasAll").innerHTML + "<path class='objLine' d =' M " + x1 + " " + (y1 + y2 + y3) + srtH + (eleHi * 3) + "' stroke = '" + lineColor + "' fill='transparent'/><path class='objLine' d =' M " + x1 + " " + y1 + " v " + y2 + "' stroke = '" + lineColor + "' stroke-width='4px' fill='transparent'/>";
}
}
}
}
function linkObjBessel(obj, ls) {
var eleHi = ls.SDTTreeEleHeight;
var eleWi = ls.SDTTreeEleWidth;
var lineColor = ls.SDTTreeLineColor;
var cenX = ls.SDTTreeCenterX;
var cenY = ls.SDTTreeCenterY;
bLinkObj(obj.childEles[0], true);
bLinkObj(obj.childEles[1], false);
function bLinkObj(lObj, rightOn) {
for (var i = 0; i < lObj.childEles.length; i++) {
bLinkObj(lObj.childEles[i], rightOn);
if (rightOn) {
var x1 = ((eleHi * 3) + eleWi) * lObj.childEles[i].objcolumn - eleWi + cenX;
var x2 = ((eleHi * 3) + eleWi) * lObj.objcolumn + eleWi - eleWi + eleHi + cenX;
var cx1 = x1 - eleHi;
var cx2 = x2 - eleHi;
} else {
var x1 = -((eleHi * 3) + eleWi) * lObj.childEles[i].objcolumn + eleWi + cenX;
var x2 = x1 + (eleHi * 3) - eleHi;
var cx1 = x1 + eleHi;
var cx2 = x2 + eleHi;
}
var y1 = eleHi * (lObj.childEles[i].objRelativelyHeight) + (eleHi / 2) + cenY;
var y2 = eleHi * (lObj.objRelativelyHeight) + (eleHi / 2) + cenY;
document.getElementById("sdtDropCanvasAll").innerHTML = document.getElementById("sdtDropCanvasAll").innerHTML + "<path class='objLine' d =' M " + x1 + " " + y1 + " C " + cx1 + " " + y1 + "," + x2 + " " + y2 + "," + cx2 + " " + y2 + "' stroke = '" + lineColor + "' fill='transparent'/>";
}
}
}
function setDropObject() { //将所有画布上的元素绑定事件
document.querySelectorAll("#sdtDropCanvas svg").forEach(function(element) {
element.ondragover = function(event) {
event.preventDefault();
if (provisionalSDTTreeEle) {
var parentClass = this.getAttribute("class");
var fTypes = provisionalSDTTreeEle.foresideType
if (fTypes.indexOf(parentClass) !== -1 || fTypes.indexOf("all") !== -1) {
event.target.parentNode.setAttribute('opacity', 0.38);
provisionalSDTTreeEle.dropSwitch = true;
} else {
provisionalSDTTreeEle.dropSwitch = false;
}
}
};
element.ondragleave = function(event) {
event.preventDefault();
this.setAttribute('opacity', 1);
provisionalSDTTreeEle.dropSwitch = false;
var fTypes = provisionalSDTTreeEle.foresideType
if (fTypes.indexOf("root") !== -1 || fTypes.indexOf("all") !== -1) {
provisionalSDTTreeEle.dropSwitch = true;
}
}
});
}
function dragable() {
var dragCanvasSVG = document.querySelector("#sdtDropCanvas");
function dragableMousemove(event) {
SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinX = (-(event.clientX - x));
SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinY = (-(event.clientY - y));
dragCanvasSVG.setAttribute("viewBox", SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinX + "," + SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinY + "," + SDTTreeCollocated.SDTTreeSet.SDTViewBoxWidth + "," + SDTTreeCollocated.SDTTreeSet.SDTViewBoxHeight);
}
function dragableCount(event) {
x = (event.clientX + SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinX);
y = (event.clientY + SDTTreeCollocated.SDTTreeSet.SDTViewBoxMinY);
document.addEventListener("mousemove", dragableMousemove);
}
document.getElementById('sdtDropCanvas').addEventListener("mousedown", dragableCount, false);
document.addEventListener("mouseup", function(event) {
document.removeEventListener("mousemove", dragableMousemove);
});
document.addEventListener("dragend", function(event) {
document.removeEventListener("mousemove", dragableMousemove);
});
}
function canvasBlow() {
var SDTViewBoxHeight = SDTTreeCollocated.SDTTreeSet.SDTViewBoxHeight;
var sdtDropCanvasScale = 1;
document.querySelector("#sdtDropCanvas").addEventListener("mousewheel", function(event) {
event.preventDefault();
if (event.wheelDelta > 0) {
if (sdtDropCanvasScale < 1.5) {
sdtDropCanvasScale += 0.1;
}
} else {
if (sdtDropCanvasScale > 0.75) {
sdtDropCanvasScale -= 0.1;
}
}
document.getElementById("sdtDropCanvasAll").setAttribute("transform", "translate(" + (SDTViewBoxHeight / 2) + " " + (SDTViewBoxHeight / 2) + ") scale(" + sdtDropCanvasScale + ") translate(" + -(SDTViewBoxHeight / 2) + " " + -(SDTViewBoxHeight / 2) + ")");
});
document.querySelector("#sdtDropCanvas").addEventListener("DOMMouseScroll", function(event) {
event.preventDefault();
if (event.detail < 0) {
if (sdtDropCanvasScale < 1.5) {
sdtDropCanvasScale += 0.1;
};
} else {
if (sdtDropCanvasScale > 0.75) {
sdtDropCanvasScale -= 0.1;
};
};
document.getElementById("sdtDropCanvasAll").setAttribute("transform", "translate(" + (SDTViewBoxHeight / 2) + " " + (SDTViewBoxHeight / 2) + ") scale(" + sdtDropCanvasScale + ") translate(" + -(SDTViewBoxHeight / 2) + " " + -(SDTViewBoxHeight / 2) + ")");
});
}
return {
SVGDragComponent: function(_component) {
if (_component.SDTTreeSet.lineType) {
SDTTreeCollocated.SDTTreeSet.SDTTreeLineType = _component.SDTTreeSet.lineType;
}
if (_component.SDTTreeSet.lineColor) {
if (pattern.test(_component.SDTTreeSet.lineColor)) {
SDTTreeCollocated.SDTTreeSet.SDTTreeLineColor = _component.SDTTreeSet.lineColor;
} else {
console.log("颜色值非法");
}
}
if (_component.SDTTreeSet.treeCenterX !== undefined) {
SDTTreeCollocated.SDTTreeSet.SDTTreeCenterX = Number(_component.SDTTreeSet.treeCenterX);
}
if (_component.SDTTreeSet.treeCenterY !== undefined) {
SDTTreeCollocated.SDTTreeSet.SDTTreeCenterY = Number(_component.SDTTreeSet.treeCenterY);
}
if (_component.SDTTreeSet.treeEleMargin !== undefined) {
SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin = Number(_component.SDTTreeSet.treeEleMargin);
SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight = document.querySelector(".sdt-drag-element svg").height.baseVal.value;
SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight = SDTTreeCollocated.SDTTreeSet.SDTTreeEleHeight + SDTTreeCollocated.SDTTreeSet.SDTTreeEleMargin;
}
_component.SDTTreeElements.forEach(function(element) {
var _comEle = element;
SDTTreeCollocated.SDTTreeElements.forEach(function(element) {
if (_comEle.type === element.type) {
if ("dropSwitch" in _comEle) {
if (typeof _comEle.dropSwitch === "string") {
if (_comEle.dropSwitch === "ture") {
element.dropSwitch = true;
} else {
element.dropSwitch = false;
}
} else if (typeof _comEle.dropSwitch === "boolean") {
element.dropSwitch = _comEle.dropSwitch;
};
};
if ("foresideType" in _comEle) {
element.foresideType = _comEle.foresideType;
};
if ("leanRight" in _comEle) {
element.leanRight = _comEle.leanRight;
};
if ("name" in _comEle) {
element.name = _comEle.name;
}
}
});
});
},
returnTree: function(simplify) {
if (simplify) {
var simplifySDTTree = simplifyTree(SDTTree);
function simplifyTree(rawTree, sTree) {
var sTree = sTree || {};
for (var i in rawTree) {
if (i === "id" || i === "name" || i === "foresideObjId" || i === "childEles" || !isNaN(i)) {
if (typeof rawTree[i] === 'object') {
sTree[i] = (Object.prototype.toString.call(rawTree[i]) === '[object Array]') ? [] : {};
simplifyTree(rawTree[i], sTree[i]);
} else {
sTree[i] = rawTree[i];
}
}
}
return sTree;
}
return simplifySDTTree;
}
var intTree = [SDTTree, eleSeqList, typeEleCountList];
return intTree;
},
backCenter: function() {
var dragSVG = document.getElementById("sdtDropCanvas");
var cs = SDTTreeCollocated.SDTTreeSet
var minX = cs.SDTViewBoxMinX;
var minY = cs.SDTViewBoxMinY;
var vbWi = cs.SDTViewBoxWidth;
var vbHi = cs.SDTViewBoxHeight;
setTimeout(function() {
if (minX != 0 || minY != 0) {
minX = minX - minX / 4;
minY = minY - minY / 4;
if (((minX < 1) && (minX > 0)) || ((minX > -1) && (minX < 0))) {
minX = 0;
};
if (((minY < 1) && (minY > 0)) || ((minY > -1) && (minY < 0))) {
minY = 0;
};
dragSVG.setAttribute("viewBox", minX + "," + minY + "," + vbHi + "," + vbWi);
cs.SDTViewBoxMinX = minX;
cs.SDTViewBoxMinY = minY;
cs.SDTViewBoxWidth = vbWi;
cs.SDTViewBoxHeight = vbHi;
setTimeout(arguments.callee, 20);
};
}, 20);
},
removeELe: function(eleList) {
if (Object.prototype.toString.call(eleList) === '[object Array]') {
eleList.forEach(function(element) {
removeObject(SDTTree, element);
});
} else if (eleList === undefined) {
removeObject(SDTTree, eleSeqList.pop());
}
canvasRepain();
},
drawInputTree: function(tree) {
SDTTree = tree[0];
eleSeqList = tree[1];
typeEleCountList = tree[2];
canvasRepain();
},
dropErrorMsg: dropError,
};
}());