WebBuild/wwwroot/libs/tabulator/js/modules/data_tree.js

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

/* Tabulator v4.6.3 (c) Oliver Folkerd */

var DataTree = function DataTree(table) {
	this.table = table;
	this.indent = 10;
	this.field = "";
	this.collapseEl = null;
	this.expandEl = null;
	this.branchEl = null;
	this.elementField = false;

	this.startOpen = function () {};

	this.displayIndex = 0;
};

DataTree.prototype.initialize = function () {
	var dummyEl = null,
	    firstCol = this.table.columnManager.getFirstVisibileColumn(),
	    options = this.table.options;

	this.field = options.dataTreeChildField;
	this.indent = options.dataTreeChildIndent;
	this.elementField = options.dataTreeElementColumn || (firstCol ? firstCol.field : false);

	if (options.dataTreeBranchElement) {

		if (options.dataTreeBranchElement === true) {
			this.branchEl = document.createElement("div");
			this.branchEl.classList.add("tabulator-data-tree-branch");
		} else {
			if (typeof options.dataTreeBranchElement === "string") {
				dummyEl = document.createElement("div");
				dummyEl.innerHTML = options.dataTreeBranchElement;
				this.branchEl = dummyEl.firstChild;
			} else {
				this.branchEl = options.dataTreeBranchElement;
			}
		}
	}

	if (options.dataTreeCollapseElement) {
		if (typeof options.dataTreeCollapseElement === "string") {
			dummyEl = document.createElement("div");
			dummyEl.innerHTML = options.dataTreeCollapseElement;
			this.collapseEl = dummyEl.firstChild;
		} else {
			this.collapseEl = options.dataTreeCollapseElement;
		}
	} else {
		this.collapseEl = document.createElement("div");
		this.collapseEl.classList.add("tabulator-data-tree-control");
		this.collapseEl.tabIndex = 0;
		this.collapseEl.innerHTML = "<div class='tabulator-data-tree-control-collapse'></div>";
	}

	if (options.dataTreeExpandElement) {
		if (typeof options.dataTreeExpandElement === "string") {
			dummyEl = document.createElement("div");
			dummyEl.innerHTML = options.dataTreeExpandElement;
			this.expandEl = dummyEl.firstChild;
		} else {
			this.expandEl = options.dataTreeExpandElement;
		}
	} else {
		this.expandEl = document.createElement("div");
		this.expandEl.classList.add("tabulator-data-tree-control");
		this.expandEl.tabIndex = 0;
		this.expandEl.innerHTML = "<div class='tabulator-data-tree-control-expand'></div>";
	}

	switch (_typeof(options.dataTreeStartExpanded)) {
		case "boolean":
			this.startOpen = function (row, index) {
				return options.dataTreeStartExpanded;
			};
			break;

		case "function":
			this.startOpen = options.dataTreeStartExpanded;
			break;

		default:
			this.startOpen = function (row, index) {
				return options.dataTreeStartExpanded[index];
			};
			break;
	}
};

DataTree.prototype.initializeRow = function (row) {
	var childArray = row.getData()[this.field];
	var isArray = Array.isArray(childArray);

	var children = isArray || !isArray && (typeof childArray === "undefined" ? "undefined" : _typeof(childArray)) === "object" && childArray !== null;

	if (!children && row.modules.dataTree && row.modules.dataTree.branchEl) {
		row.modules.dataTree.branchEl.parentNode.removeChild(row.modules.dataTree.branchEl);
	}

	if (!children && row.modules.dataTree && row.modules.dataTree.controlEl) {
		row.modules.dataTree.controlEl.parentNode.removeChild(row.modules.dataTree.controlEl);
	}

	row.modules.dataTree = {
		index: row.modules.dataTree ? row.modules.dataTree.index : 0,
		open: children ? row.modules.dataTree ? row.modules.dataTree.open : this.startOpen(row.getComponent(), 0) : false,
		controlEl: row.modules.dataTree && children ? row.modules.dataTree.controlEl : false,
		branchEl: row.modules.dataTree && children ? row.modules.dataTree.branchEl : false,
		parent: row.modules.dataTree ? row.modules.dataTree.parent : false,
		children: children
	};
};

DataTree.prototype.layoutRow = function (row) {
	var cell = this.elementField ? row.getCell(this.elementField) : row.getCells()[0],
	    el = cell.getElement(),
	    config = row.modules.dataTree;

	if (config.branchEl) {
		if (config.branchEl.parentNode) {
			config.branchEl.parentNode.removeChild(config.branchEl);
		}
		config.branchEl = false;
	}

	if (config.controlEl) {
		if (config.controlEl.parentNode) {
			config.controlEl.parentNode.removeChild(config.controlEl);
		}
		config.controlEl = false;
	}

	this.generateControlElement(row, el);

	row.element.classList.add("tabulator-tree-level-" + config.index);

	if (config.index) {
		if (this.branchEl) {
			config.branchEl = this.branchEl.cloneNode(true);
			el.insertBefore(config.branchEl, el.firstChild);
			config.branchEl.style.marginLeft = (config.branchEl.offsetWidth + config.branchEl.style.marginRight) * (config.index - 1) + config.index * this.indent + "px";
		} else {
			el.style.paddingLeft = parseInt(window.getComputedStyle(el, null).getPropertyValue('padding-left')) + config.index * this.indent + "px";
		}
	}
};

DataTree.prototype.generateControlElement = function (row, el) {
	var _this = this;

	var config = row.modules.dataTree,
	    el = el || row.getCells()[0].getElement(),
	    oldControl = config.controlEl;

	if (config.children !== false) {

		if (config.open) {
			config.controlEl = this.collapseEl.cloneNode(true);
			config.controlEl.addEventListener("click", function (e) {
				e.stopPropagation();
				_this.collapseRow(row);
			});
		} else {
			config.controlEl = this.expandEl.cloneNode(true);
			config.controlEl.addEventListener("click", function (e) {
				e.stopPropagation();
				_this.expandRow(row);
			});
		}

		config.controlEl.addEventListener("mousedown", function (e) {
			e.stopPropagation();
		});

		if (oldControl && oldControl.parentNode === el) {
			oldControl.parentNode.replaceChild(config.controlEl, oldControl);
		} else {
			el.insertBefore(config.controlEl, el.firstChild);
		}
	}
};

DataTree.prototype.setDisplayIndex = function (index) {
	this.displayIndex = index;
};

DataTree.prototype.getDisplayIndex = function () {
	return this.displayIndex;
};

DataTree.prototype.getRows = function (rows) {
	var _this2 = this;

	var output = [];

	rows.forEach(function (row, i) {
		var config, children;

		output.push(row);

		if (row instanceof Row) {

			config = row.modules.dataTree.children;

			if (!config.index && config.children !== false) {
				children = _this2.getChildren(row);

				children.forEach(function (child) {
					output.push(child);
				});
			}
		}
	});

	return output;
};

DataTree.prototype.getChildren = function (row) {
	var _this3 = this;

	var config = row.modules.dataTree,
	    children = [],
	    output = [];

	if (config.children !== false && config.open) {
		if (!Array.isArray(config.children)) {
			config.children = this.generateChildren(row);
		}

		if (this.table.modExists("filter")) {
			children = this.table.modules.filter.filter(config.children);
		} else {
			children = config.children;
		}

		if (this.table.modExists("sort")) {
			this.table.modules.sort.sort(children);
		}

		children.forEach(function (child) {
			output.push(child);

			var subChildren = _this3.getChildren(child);

			subChildren.forEach(function (sub) {
				output.push(sub);
			});
		});
	}

	return output;
};

DataTree.prototype.generateChildren = function (row) {
	var _this4 = this;

	var children = [];

	var childArray = row.getData()[this.field];

	if (!Array.isArray(childArray)) {
		childArray = [childArray];
	}

	childArray.forEach(function (childData) {
		var childRow = new Row(childData || {}, _this4.table.rowManager);
		childRow.modules.dataTree.index = row.modules.dataTree.index + 1;
		childRow.modules.dataTree.parent = row;
		if (childRow.modules.dataTree.children) {
			childRow.modules.dataTree.open = _this4.startOpen(childRow.getComponent(), childRow.modules.dataTree.index);
		}
		children.push(childRow);
	});

	return children;
};

DataTree.prototype.expandRow = function (row, silent) {
	var config = row.modules.dataTree;

	if (config.children !== false) {
		config.open = true;

		row.reinitialize();

		this.table.rowManager.refreshActiveData("tree", false, true);

		this.table.options.dataTreeRowExpanded(row.getComponent(), row.modules.dataTree.index);
	}
};

DataTree.prototype.collapseRow = function (row) {
	var config = row.modules.dataTree;

	if (config.children !== false) {
		config.open = false;

		row.reinitialize();

		this.table.rowManager.refreshActiveData("tree", false, true);

		this.table.options.dataTreeRowCollapsed(row.getComponent(), row.modules.dataTree.index);
	}
};

DataTree.prototype.toggleRow = function (row) {
	var config = row.modules.dataTree;

	if (config.children !== false) {
		if (config.open) {
			this.collapseRow(row);
		} else {
			this.expandRow(row);
		}
	}
};

DataTree.prototype.getTreeParent = function (row) {
	return row.modules.dataTree.parent ? row.modules.dataTree.parent.getComponent() : false;
};

DataTree.prototype.getFilteredTreeChildren = function (row) {
	var config = row.modules.dataTree,
	    output = [],
	    children;

	if (config.children) {

		if (!Array.isArray(config.children)) {
			config.children = this.generateChildren(row);
		}

		if (this.table.modExists("filter")) {
			children = this.table.modules.filter.filter(config.children);
		} else {
			children = config.children;
		}

		children.forEach(function (childRow) {
			if (childRow instanceof Row) {
				output.push(childRow);
			}
		});
	}

	return output;
};

DataTree.prototype.getTreeChildren = function (row) {
	var config = row.modules.dataTree,
	    output = [];

	if (config.children) {

		if (!Array.isArray(config.children)) {
			config.children = this.generateChildren(row);
		}

		config.children.forEach(function (childRow) {
			if (childRow instanceof Row) {
				output.push(childRow.getComponent());
			}
		});
	}

	return output;
};

DataTree.prototype.checkForRestyle = function (cell) {
	if (!cell.row.cells.indexOf(cell)) {
		cell.row.reinitialize();
	}
};

DataTree.prototype.getChildField = function () {
	return this.field;
};

DataTree.prototype.redrawNeeded = function (data) {
	return (this.field ? typeof data[this.field] !== "undefined" : false) || (this.elementField ? typeof data[this.elementField] !== "undefined" : false);
};

Tabulator.prototype.registerModule("dataTree", DataTree);