primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 149 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('rxjs'), require('primeng/dom'), require('primeng/paginator'), require('primeng/api'), require('primeng/utils'), require('primeng/ripple'), require('@angular/cdk/scrolling')) :
typeof define === 'function' && define.amd ? define('primeng/treetable', ['exports', '@angular/core', '@angular/common', 'rxjs', 'primeng/dom', 'primeng/paginator', 'primeng/api', 'primeng/utils', 'primeng/ripple', '@angular/cdk/scrolling'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.primeng = global.primeng || {}, global.primeng.treetable = {}), global.ng.core, global.ng.common, global.rxjs, global.primeng.dom, global.primeng.paginator, global.primeng.api, global.primeng.utils, global.primeng.ripple, global.ng.cdk.scrolling));
}(this, (function (exports, core, common, rxjs, dom, paginator, api, utils, ripple, scrolling) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b)
if (Object.prototype.hasOwnProperty.call(b, p))
d[p] = b[p]; };
return extendStatics(d, b);
};
function __extends(d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
var __assign = function () {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s)
if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
function __rest(s, e) {
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function __metadata(metadataKey, metadataValue) {
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function __awaiter(thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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function fulfilled(value) { try {
step(generator.next(value));
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reject(e);
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step(generator["throw"](value));
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reject(e);
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step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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function verb(n) { return function (v) { return step([n, v]); }; }
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k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function () { return m[k]; } });
}) : (function (o, m, k, k2) {
if (k2 === undefined)
k2 = k;
o[k2] = m[k];
});
function __exportStar(m, o) {
for (var p in m)
if (p !== "default" && !Object.prototype.hasOwnProperty.call(o, p))
__createBinding(o, m, p);
}
function __values(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m)
return m.call(o);
if (o && typeof o.length === "number")
return {
next: function () {
if (o && i >= o.length)
o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
}
function __read(o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m)
return o;
var i = m.call(o), r, ar = [], e;
try {
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e = { error: error };
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finally {
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finally {
if (e)
throw e.error;
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return ar;
}
/** @deprecated */
function __spread() {
for (var ar = [], i = 0; i < arguments.length; i++)
ar = ar.concat(__read(arguments[i]));
return ar;
}
/** @deprecated */
function __spreadArrays() {
for (var s = 0, i = 0, il = arguments.length; i < il; i++)
s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
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}
function __spreadArray(to, from) {
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to[j] = from[i];
return to;
}
function __await(v) {
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}
function __asyncGenerator(thisArg, _arguments, generator) {
if (!Symbol.asyncIterator)
throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n])
i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try {
step(g[n](v));
}
catch (e) {
settle(q[0][3], e);
} }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length)
resume(q[0][0], q[0][1]); }
}
function __asyncDelegator(o) {
var i, p;
return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === "return" } : f ? f(v) : v; } : f; }
}
function __asyncValues(o) {
if (!Symbol.asyncIterator)
throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function (v) { resolve({ value: v, done: d }); }, reject); }
}
function __makeTemplateObject(cooked, raw) {
if (Object.defineProperty) {
Object.defineProperty(cooked, "raw", { value: raw });
}
else {
cooked.raw = raw;
}
return cooked;
}
;
var __setModuleDefault = Object.create ? (function (o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function (o, v) {
o["default"] = v;
};
function __importStar(mod) {
if (mod && mod.__esModule)
return mod;
var result = {};
if (mod != null)
for (var k in mod)
if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k))
__createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
}
function __importDefault(mod) {
return (mod && mod.__esModule) ? mod : { default: mod };
}
function __classPrivateFieldGet(receiver, privateMap) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to get private field on non-instance");
}
return privateMap.get(receiver);
}
function __classPrivateFieldSet(receiver, privateMap, value) {
if (!privateMap.has(receiver)) {
throw new TypeError("attempted to set private field on non-instance");
}
privateMap.set(receiver, value);
return value;
}
var TreeTableService = /** @class */ (function () {
function TreeTableService() {
this.sortSource = new rxjs.Subject();
this.selectionSource = new rxjs.Subject();
this.contextMenuSource = new rxjs.Subject();
this.uiUpdateSource = new rxjs.Subject();
this.totalRecordsSource = new rxjs.Subject();
this.sortSource$ = this.sortSource.asObservable();
this.selectionSource$ = this.selectionSource.asObservable();
this.contextMenuSource$ = this.contextMenuSource.asObservable();
this.uiUpdateSource$ = this.uiUpdateSource.asObservable();
this.totalRecordsSource$ = this.totalRecordsSource.asObservable();
}
TreeTableService.prototype.onSort = function (sortMeta) {
this.sortSource.next(sortMeta);
};
TreeTableService.prototype.onSelectionChange = function () {
this.selectionSource.next();
};
TreeTableService.prototype.onContextMenu = function (node) {
this.contextMenuSource.next(node);
};
TreeTableService.prototype.onUIUpdate = function (value) {
this.uiUpdateSource.next(value);
};
TreeTableService.prototype.onTotalRecordsChange = function (value) {
this.totalRecordsSource.next(value);
};
return TreeTableService;
}());
TreeTableService.decorators = [
{ type: core.Injectable }
];
var TreeTable = /** @class */ (function () {
function TreeTable(el, zone, tableService, filterService) {
this.el = el;
this.zone = zone;
this.tableService = tableService;
this.filterService = filterService;
this.lazy = false;
this.lazyLoadOnInit = true;
this.first = 0;
this.pageLinks = 5;
this.alwaysShowPaginator = true;
this.paginatorPosition = 'bottom';
this.currentPageReportTemplate = '{currentPage} of {totalPages}';
this.showFirstLastIcon = true;
this.showPageLinks = true;
this.defaultSortOrder = 1;
this.sortMode = 'single';
this.resetPageOnSort = true;
this.selectionChange = new core.EventEmitter();
this.contextMenuSelectionChange = new core.EventEmitter();
this.contextMenuSelectionMode = "separate";
this.compareSelectionBy = 'deepEquals';
this.loadingIcon = 'pi pi-spinner';
this.showLoader = true;
this.virtualScrollDelay = 150;
this.virtualRowHeight = 28;
this.columnResizeMode = 'fit';
this.rowTrackBy = function (index, item) { return item; };
this.filters = {};
this.filterDelay = 300;
this.filterMode = 'lenient';
this.onFilter = new core.EventEmitter();
this.onNodeExpand = new core.EventEmitter();
this.onNodeCollapse = new core.EventEmitter();
this.onPage = new core.EventEmitter();
this.onSort = new core.EventEmitter();
this.onLazyLoad = new core.EventEmitter();
this.sortFunction = new core.EventEmitter();
this.onColResize = new core.EventEmitter();
this.onColReorder = new core.EventEmitter();
this.onNodeSelect = new core.EventEmitter();
this.onNodeUnselect = new core.EventEmitter();
this.onContextMenuSelect = new core.EventEmitter();
this.onHeaderCheckboxToggle = new core.EventEmitter();
this.onEditInit = new core.EventEmitter();
this.onEditComplete = new core.EventEmitter();
this.onEditCancel = new core.EventEmitter();
this._value = [];
this._totalRecords = 0;
this._sortOrder = 1;
this.selectionKeys = {};
}
TreeTable.prototype.ngOnInit = function () {
if (this.lazy && this.lazyLoadOnInit) {
this.onLazyLoad.emit(this.createLazyLoadMetadata());
}
this.initialized = true;
};
TreeTable.prototype.ngAfterContentInit = function () {
var _this = this;
this.templates.forEach(function (item) {
switch (item.getType()) {
case 'caption':
_this.captionTemplate = item.template;
break;
case 'header':
_this.headerTemplate = item.template;
break;
case 'body':
_this.bodyTemplate = item.template;
break;
case 'loadingbody':
_this.loadingBodyTemplate = item.template;
break;
case 'footer':
_this.footerTemplate = item.template;
break;
case 'summary':
_this.summaryTemplate = item.template;
break;
case 'colgroup':
_this.colGroupTemplate = item.template;
break;
case 'emptymessage':
_this.emptyMessageTemplate = item.template;
break;
case 'paginatorleft':
_this.paginatorLeftTemplate = item.template;
break;
case 'paginatorright':
_this.paginatorRightTemplate = item.template;
break;
case 'paginatordropdownitem':
_this.paginatorDropdownItemTemplate = item.template;
break;
case 'frozenheader':
_this.frozenHeaderTemplate = item.template;
break;
case 'frozenbody':
_this.frozenBodyTemplate = item.template;
break;
case 'frozenfooter':
_this.frozenFooterTemplate = item.template;
break;
case 'frozencolgroup':
_this.frozenColGroupTemplate = item.template;
break;
}
});
};
TreeTable.prototype.ngOnChanges = function (simpleChange) {
if (simpleChange.value) {
this._value = simpleChange.value.currentValue;
if (!this.lazy) {
this.totalRecords = (this._value ? this._value.length : 0);
if (this.sortMode == 'single' && this.sortField)
this.sortSingle();
else if (this.sortMode == 'multiple' && this.multiSortMeta)
this.sortMultiple();
else if (this.hasFilter()) //sort already filters
this._filter();
}
this.updateSerializedValue();
this.tableService.onUIUpdate(this.value);
}
if (simpleChange.sortField) {
this._sortField = simpleChange.sortField.currentValue;
//avoid triggering lazy load prior to lazy initialization at onInit
if (!this.lazy || this.initialized) {
if (this.sortMode === 'single') {
this.sortSingle();
}
}
}
if (simpleChange.sortOrder) {
this._sortOrder = simpleChange.sortOrder.currentValue;
//avoid triggering lazy load prior to lazy initialization at onInit
if (!this.lazy || this.initialized) {
if (this.sortMode === 'single') {
this.sortSingle();
}
}
}
if (simpleChange.multiSortMeta) {
this._multiSortMeta = simpleChange.multiSortMeta.currentValue;
if (this.sortMode === 'multiple') {
this.sortMultiple();
}
}
if (simpleChange.selection) {
this._selection = simpleChange.selection.currentValue;
if (!this.preventSelectionSetterPropagation) {
this.updateSelectionKeys();
this.tableService.onSelectionChange();
}
this.preventSelectionSetterPropagation = false;
}
};
Object.defineProperty(TreeTable.prototype, "value", {
get: function () {
return this._value;
},
set: function (val) {
this._value = val;
},
enumerable: false,
configurable: true
});
TreeTable.prototype.updateSerializedValue = function () {
this.serializedValue = [];
if (this.paginator)
this.serializePageNodes();
else
this.serializeNodes(null, this.filteredNodes || this.value, 0, true);
};
TreeTable.prototype.serializeNodes = function (parent, nodes, level, visible) {
var e_1, _a;
if (nodes && nodes.length) {
try {
for (var nodes_1 = __values(nodes), nodes_1_1 = nodes_1.next(); !nodes_1_1.done; nodes_1_1 = nodes_1.next()) {
var node = nodes_1_1.value;
node.parent = parent;
var rowNode = {
node: node,
parent: parent,
level: level,
visible: visible && (parent ? parent.expanded : true)
};
this.serializedValue.push(rowNode);
if (rowNode.visible && node.expanded) {
this.serializeNodes(node, node.children, level + 1, rowNode.visible);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (nodes_1_1 && !nodes_1_1.done && (_a = nodes_1.return)) _a.call(nodes_1);
}
finally { if (e_1) throw e_1.error; }
}
}
};
TreeTable.prototype.serializePageNodes = function () {
var data = this.filteredNodes || this.value;
this.serializedValue = [];
if (data && data.length) {
var first = this.lazy ? 0 : this.first;
for (var i = first; i < (first + this.rows); i++) {
var node = data[i];
if (node) {
this.serializedValue.push({
node: node,
parent: null,
level: 0,
visible: true
});
this.serializeNodes(node, node.children, 1, true);
}
}
}
};
Object.defineProperty(TreeTable.prototype, "totalRecords", {
get: function () {
return this._totalRecords;
},
set: function (val) {
this._totalRecords = val;
this.tableService.onTotalRecordsChange(this._totalRecords);
},
enumerable: false,
configurable: true
});
Object.defineProperty(TreeTable.prototype, "sortField", {
get: function () {
return this._sortField;
},
set: function (val) {
this._sortField = val;
},
enumerable: false,
configurable: true
});
Object.defineProperty(TreeTable.prototype, "sortOrder", {
get: function () {
return this._sortOrder;
},
set: function (val) {
this._sortOrder = val;
},
enumerable: false,
configurable: true
});
Object.defineProperty(TreeTable.prototype, "multiSortMeta", {
get: function () {
return this._multiSortMeta;
},
set: function (val) {
this._multiSortMeta = val;
},
enumerable: false,
configurable: true
});
Object.defineProperty(TreeTable.prototype, "selection", {
get: function () {
return this._selection;
},
set: function (val) {
this._selection = val;
},
enumerable: false,
configurable: true
});
TreeTable.prototype.updateSelectionKeys = function () {
var e_2, _a;
if (this.dataKey && this._selection) {
this.selectionKeys = {};
if (Array.isArray(this._selection)) {
try {
for (var _b = __values(this._selection), _c = _b.next(); !_c.done; _c = _b.next()) {
var node = _c.value;
this.selectionKeys[String(utils.ObjectUtils.resolveFieldData(node.data, this.dataKey))] = 1;
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
}
else {
this.selectionKeys[String(utils.ObjectUtils.resolveFieldData(this._selection.data, this.dataKey))] = 1;
}
}
};
TreeTable.prototype.onPageChange = function (event) {
this.first = event.first;
this.rows = event.rows;
if (this.lazy)
this.onLazyLoad.emit(this.createLazyLoadMetadata());
else
this.serializePageNodes();
this.onPage.emit({
first: this.first,
rows: this.rows
});
this.tableService.onUIUpdate(this.value);
if (this.scrollable) {
this.resetScrollTop();
}
};
TreeTable.prototype.sort = function (event) {
var originalEvent = event.originalEvent;
if (this.sortMode === 'single') {
this._sortOrder = (this.sortField === event.field) ? this.sortOrder * -1 : this.defaultSortOrder;
this._sortField = event.field;
this.sortSingle();
if (this.resetPageOnSort && this.scrollable) {
this.resetScrollTop();
}
}
if (this.sortMode === 'multiple') {
var metaKey = originalEvent.metaKey || originalEvent.ctrlKey;
var sortMeta = this.getSortMeta(event.field);
if (sortMeta) {
if (!metaKey) {
this._multiSortMeta = [{ field: event.field, order: sortMeta.order * -1 }];
if (this.resetPageOnSort && this.scrollable) {
this.resetScrollTop();
}
}
else {
sortMeta.order = sortMeta.order * -1;
}
}
else {
if (!metaKey || !this.multiSortMeta) {
this._multiSortMeta = [];
if (this.resetPageOnSort && this.scrollable) {
this.resetScrollTop();
}
}
this.multiSortMeta.push({ field: event.field, order: this.defaultSortOrder });
}
this.sortMultiple();
}
};
TreeTable.prototype.sortSingle = function () {
if (this.sortField && this.sortOrder) {
if (this.lazy) {
this.onLazyLoad.emit(this.createLazyLoadMetadata());
}
else if (this.value) {
this.sortNodes(this.value);
if (this.hasFilter()) {
this._filter();
}
}
var sortMeta = {
field: this.sortField,
order: this.sortOrder
};
this.onSort.emit(sortMeta);
this.tableService.onSort(sortMeta);
this.updateSerializedValue();
}
};
TreeTable.prototype.sortNodes = function (nodes) {
var e_3, _a;
var _this = this;
if (!nodes || nodes.length === 0) {
return;
}
if (this.customSort) {
this.sortFunction.emit({
data: nodes,
mode: this.sortMode,
field: this.sortField,
order: this.sortOrder
});
}
else {
nodes.sort(function (node1, node2) {
var value1 = utils.ObjectUtils.resolveFieldData(node1.data, _this.sortField);
var value2 = utils.ObjectUtils.resolveFieldData(node2.data, _this.sortField);
var result = null;
if (value1 == null && value2 != null)
result = -1;
else if (value1 != null && value2 == null)
result = 1;
else if (value1 == null && value2 == null)
result = 0;
else if (typeof value1 === 'string' && typeof value2 === 'string')
result = value1.localeCompare(value2, undefined, { numeric: true });
else
result = (value1 < value2) ? -1 : (value1 > value2) ? 1 : 0;
return (_this.sortOrder * result);
});
}
try {
for (var nodes_2 = __values(nodes), nodes_2_1 = nodes_2.next(); !nodes_2_1.done; nodes_2_1 = nodes_2.next()) {
var node = nodes_2_1.value;
this.sortNodes(node.children);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (nodes_2_1 && !nodes_2_1.done && (_a = nodes_2.return)) _a.call(nodes_2);
}
finally { if (e_3) throw e_3.error; }
}
};
TreeTable.prototype.sortMultiple = function () {
if (this.multiSortMeta) {
if (this.lazy) {
this.onLazyLoad.emit(this.createLazyLoadMetadata());
}
else if (this.value) {
this.sortMultipleNodes(this.value);
if (this.hasFilter()) {
this._filter();
}
}
this.onSort.emit({
multisortmeta: this.multiSortMeta
});
this.updateSerializedValue();
this.tableService.onSort(this.multiSortMeta);
}
};
TreeTable.prototype.sortMultipleNodes = function (nodes) {
var e_4, _a;
var _this = this;
if (!nodes || nodes.length === 0) {
return;
}
if (this.customSort) {
this.sortFunction.emit({
data: this.value,
mode: this.sortMode,
multiSortMeta: this.multiSortMeta
});
}
else {
nodes.sort(function (node1, node2) {
return _this.multisortField(node1, node2, _this.multiSortMeta, 0);
});
}
try {
for (var nodes_3 = __values(nodes), nodes_3_1 = nodes_3.next(); !nodes_3_1.done; nodes_3_1 = nodes_3.next()) {
var node = nodes_3_1.value;
this.sortMultipleNodes(node.children);
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (nodes_3_1 && !nodes_3_1.done && (_a = nodes_3.return)) _a.call(nodes_3);
}
finally { if (e_4) throw e_4.error; }
}
};
TreeTable.prototype.multisortField = function (node1, node2, multiSortMeta, index) {
var value1 = utils.ObjectUtils.resolveFieldData(node1.data, multiSortMeta[index].field);
var value2 = utils.ObjectUtils.resolveFieldData(node2.data, multiSortMeta[index].field);
var result = null;
if (value1 == null && value2 != null)
result = -1;
else if (value1 != null && value2 == null)
result = 1;
else if (value1 == null && value2 == null)
result = 0;
if (typeof value1 == 'string' || value1 instanceof String) {
if (value1.localeCompare && (value1 != value2)) {
return (multiSortMeta[index].order * value1.localeCompare(value2, undefined, { numeric: true }));
}
}
else {
result = (value1 < value2) ? -1 : 1;
}
if (value1 == value2) {
return (multiSortMeta.length - 1) > (index) ? (this.multisortField(node1, node2, multiSortMeta, index + 1)) : 0;
}
return (multiSortMeta[index].order * result);
};
TreeTable.prototype.getSortMeta = function (field) {
if (this.multiSortMeta && this.multiSortMeta.length) {
for (var i = 0; i < this.multiSortMeta.length; i++) {
if (this.multiSortMeta[i].field === field) {
return this.multiSortMeta[i];
}
}
}
return null;
};
TreeTable.prototype.isSorted = function (field) {
if (this.sortMode === 'single') {
return (this.sortField && this.sortField === field);
}
else if (this.sortMode === 'multiple') {
var sorted = false;
if (this.multiSortMeta) {
for (var i = 0; i < this.multiSortMeta.length; i++) {
if (this.multiSortMeta[i].field == field) {
sorted = true;
break;
}
}
}
return sorted;
}
};
TreeTable.prototype.createLazyLoadMetadata = function () {
return {
first: this.first,
rows: this.rows,
sortField: this.sortField,
sortOrder: this.sortOrder,
filters: this.filters,
globalFilter: this.filters && this.filters['global'] ? this.filters['global'].value : null,
multiSortMeta: this.multiSortMeta
};
};
TreeTable.prototype.resetScrollTop = function () {
if (this.virtualScroll)
this.scrollToVirtualIndex(0);
else
this.scrollTo({ top: 0 });
};
TreeTable.prototype.scrollToVirtualIndex = function (index) {
if (this.scrollableViewChild) {
this.scrollableViewChild.scrollToVirtualIndex(index);
}
if (this.scrollableFrozenViewChild) {
this.scrollableFrozenViewChild.scrollToVirtualIndex(index);
}
};
TreeTable.prototype.scrollTo = function (options) {
if (this.scrollableViewChild) {
this.scrollableViewChild.scrollTo(options);
}
if (this.scrollableFrozenViewChild) {
this.scrollableFrozenViewChild.scrollTo(options);
}
};
TreeTable.prototype.isEmpty = function () {
var data = this.filteredNodes || this.value;
return data == null || data.length == 0;
};
TreeTable.prototype.getBlockableElement = function () {
return this.el.nativeElement.children[0];
};
TreeTable.prototype.onColumnResizeBegin = function (event) {
var containerLeft = dom.DomHandler.getOffset(this.containerViewChild.nativeElement).left;
this.lastResizerHelperX = (event.pageX - containerLeft + this.containerViewChild.nativeElement.scrollLeft);
event.preventDefault();
};
TreeTable.prototype.onColumnResize = function (event) {
var containerLeft = dom.DomHandler.getOffset(this.containerViewChild.nativeElement).left;
dom.DomHandler.addClass(this.containerViewChild.nativeElement, 'p-unselectable-text');
this.resizeHelperViewChild.nativeElement.style.height = this.containerViewChild.nativeElement.offsetHeight + 'px';
this.resizeHelperViewChild.nativeElement.style.top = 0 + 'px';
this.resizeHelperViewChild.nativeElement.style.left = (event.pageX - containerLeft + this.containerViewChild.nativeElement.scrollLeft) + 'px';
this.resizeHelperViewChild.nativeElement.style.display = 'block';
};
TreeTable.prototype.onColumnResizeEnd = function (event, column) {
var delta = this.resizeHelperViewChild.nativeElement.offsetLeft - this.lastResizerHelperX;
var columnWidth = column.offsetWidth;
var newColumnWidth = columnWidth + delta;
var minWidth = column.style.minWidth || 15;
if (columnWidth + delta > parseInt(minWidth)) {
if (this.columnResizeMode === 'fit') {
var nextColumn = column.nextElementSibling;
while (!nextColumn.offsetParent) {
nextColumn = nextColumn.nextElementSibling;
}
if (nextColumn) {
var nextColumnWidth = nextColumn.offsetWidth - delta;
var nextColumnMinWidth = nextColumn.style.minWidth || 15;
if (newColumnWidth > 15 && nextColumnWidth > parseInt(nextColumnMinWidth)) {
if (this.scrollable) {
var scrollableView = this.findParentScrollableView(column);
var scrollableBodyTable = dom.DomHandler.findSingle(scrollableView, '.p-treetable-scrollable-body table') || dom.DomHandler.findSingle(scrollableView, '.p-treetable-virtual-scrollable-body table');
var scrollableHeaderTable = dom.DomHandler.findSingle(scrollableView, 'table.p-treetable-scrollable-header-table');
var scrollableFooterTable = dom.DomHandler.findSingle(scrollableView, 'table.p-treetable-scrollable-footer-table');
var resizeColumnIndex = dom.DomHandler.index(column);
this.resizeColGroup(scrollableHeaderTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);
this.resizeColGroup(scrollableBodyTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);
this.resizeColGroup(scrollableFooterTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);
}
else {
column.style.width = newColumnWidth + 'px';
if (nextColumn) {
nextColumn.style.width = nextColumnWidth + 'px';
}
}
}
}
}
else if (this.columnResizeMode === 'expand') {
if (this.scrollable) {
var scrollableView = this.findParentScrollableView(column);
var scrollableBody_1 = dom.DomHandler.findSingle(scrollableView, '.p-treetable-scrollable-body') || dom.DomHandler.findSingle(scrollableView, 'cdk-virtual-scroll-viewport');
var scrollableHeader = dom.DomHandler.findSingle(scrollableView, '.p-treetable-scrollable-header');
var scrollableFooter = dom.DomHandler.findSingle(scrollableView, '.p-treetable-scrollable-footer');
var scrollableBodyTable = dom.DomHandler.findSingle(scrollableView, '.p-treetable-scrollable-body table') || dom.DomHandler.findSingle(scrollableView, 'cdk-virtual-scroll-viewport table');
var scrollableHeaderTable = dom.DomHandler.findSingle(scrollableView, 'table.p-treetable-scrollable-header-table');
var scrollableFooterTable = dom.DomHandler.findSingle(scrollableView, 'table.p-treetable-scrollable-footer-table');
scrollableBodyTable.style.width = scrollableBodyTable.offsetWidth + delta + 'px';
scrollableHeaderTable.style.width = scrollableHeaderTable.offsetWidth + delta + 'px';
if (scrollableFooterTable) {
scrollableFooterTable.style.width = scrollableFooterTable.offsetWidth + delta + 'px';
}
var resizeColumnIndex = dom.DomHandler.index(column);
var scrollableBodyTableWidth = column ? scrollableBodyTable.offsetWidth + delta : newColumnWidth;
var scrollableHeaderTableWidth = column ? scrollableHeaderTable.offsetWidth + delta : newColumnWidth;
var isContainerInViewport = this.containerViewChild.nativeElement.offsetWidth >= scrollableBodyTableWidth;
var setWidth = function (container, table, width, isContainerInViewport) {
if (container && table) {
container.style.width = isContainerInViewport ? width + dom.DomHandler.calculateScrollbarWidth(scrollableBody_1) + 'px' : 'auto';
table.style.width = width + 'px';
}
};
setWidth(scrollableBody_1, scrollableBodyTable, scrollableBodyTableWidth, isContainerInViewport);
setWidth(scrollableHeader, scrollableHeaderTable, scrollableHeaderTableWidth, isContainerInViewport);
setWidth(scrollableFooter, scrollableFooterTable, scrollableHeaderTableWidth, isContainerInViewport);
this.resizeColGroup(scrollableHeaderTable, resizeColumnIndex, newColumnWidth, null);
this.resizeColGroup(scrollableBodyTable, resizeColumnIndex, newColumnWidth, null);
this.resizeColGroup(scrollableFooterTable, resizeColumnIndex, newColumnWidth, null);
}
else {
this.tableViewChild.nativeElement.style.width = this.tableViewChild.nativeElement.offsetWidth + delta + 'px';
column.style.width = newColumnWidth + 'px';
var containerWidth = this.tableViewChild.nativeElement.style.width;
this.containerViewChild.nativeElement.style.width = containerWidth + 'px';
}
}
this.onColResize.emit({
element: column,
delta: delta
});
}
this.resizeHelperViewChild.nativeElement.style.display = 'none';
dom.DomHandler.removeClass(this.containerViewChild.nativeElement, 'p-unselectable-text');
};
TreeTable.prototype.findParentScrollableView = function (column) {
if (column) {
var parent = column.parentElement;
while (parent && !dom.DomHandler.hasClass(parent, 'p-treetable-scrollable-view')) {
parent = parent.parentElement;
}
return parent;
}
else {
return null;
}
};
TreeTable.prototype.resizeColGroup = function (table, resizeColumnIndex, newColumnWidth, nextColumnWidth) {
if (table) {
var colGroup = table.children[0].nodeName === 'COLGROUP' ? table.children[0] : null;
if (colGroup) {
var col = colGroup.children[resizeColumnIndex];
var nextCol = col.nextElementSibling;
col.style.width = newColumnWidth + 'px';
if (nextCol && nextColumnWidth) {
nextCol.style.width = nextColumnWidth + 'px';
}
}
else {
throw "Scrollable tables require a colgroup to support resizable columns";
}
}
};
TreeTable.prototype.onColumnDragStart = function (event, columnElement) {
this.reorderIconWidth = dom.DomHandler.getHiddenElementOuterWidth(this.reorderIndicatorUpViewChild.nativeElement);
this.reorderIconHeight = dom.DomHandler.getHiddenElementOuterHeight(this.reorderIndicatorDownViewChild.nativeElement);
this.draggedColumn = columnElement;
event.dataTransfer.setData('text', 'b'); // For firefox
};
TreeTable.prototype.onColumnDragEnter = function (event, dropHeader) {
if (this.reorderableColumns && this.draggedColumn && dropHeader) {
event.preventDefault();
var containerOffset = dom.DomHandler.getOffset(this.containerViewChild.nativeElement);
var dropHeaderOffset = dom.DomHandler.getOffset(dropHeader);
if (this.draggedColumn != dropHeader) {
var targetLeft = dropHeaderOffset.left - containerOffset.left;
var targetTop = containerOffset.top - dropHeaderOffset.top;
var columnCenter = dropHeaderOffset.left + dropHeader.offsetWidth / 2;
this.reorderIndicatorUpViewChild.nativeElement.style.top = dropHeaderOffset.top - containerOffset.top - (this.reorderIconHeight - 1) + 'px';
this.reorderIndicatorDownViewChild.nativeElement.style.top = dropHeaderOffset.top - containerOffset.top + dropHeader.offsetHeight + 'px';
if (event.pageX > columnCenter) {
this.reorderIndicatorUpViewChild.nativeElement.style.left = (targetLeft + dropHeader.offsetWidth - Math.ceil(this.reorderIconWidth / 2)) + 'px';
this.reorderIndicatorDownViewChild.nativeElement.style.left = (targetLeft + dropHeader.offsetWidth - Math.ceil(this.reorderIconWidth / 2)) + 'px';
this.dropPosition = 1;