| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 | 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 42× 42× 42× 42× 42× 42× 42× 1× 1× 11279× 1× 42× 42× 42× 42× 1× 41× 41× 1× 69× 69× 69× 69× 69× 58× 69× 1× 1× 69× 69× 1× 145× 145× 145× 145× 145× 132728× 145× 145× 145× 145× 145× 145× 145× 145× 145× 120× 120× 120× 120× 120× 120× 120× 25× 25× 2× 2× 2× 2× 25× 1× 1× 1× 1× 1× 1× 1× 1× 25× 25× 25× 25× 2× 2× 2× 2× 2× 25× 25× 25× 25× 25× 25× 25× 25× 25× 145× 1× 41× 1× 1× 1× 1× 1× 42× 42× 42× 42× 1× 5254× 1× 42× 42× 42× 42× 1× 42× 42× 1× 42× 42× 42× 2× 42× 42× 42× 42× 42× 1× 1× | /* istanbul ignore next */ var __extends = (this && this.__extends) || (function () { 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 (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); define(["require", "exports", "@syncfusion/ej2-grids", "@syncfusion/ej2-grids", "@syncfusion/ej2-base", "../base/constant", "@syncfusion/ej2-data", "../utils", "../renderer/virtual-tree-content-render", "@syncfusion/ej2-grids"], function (require, exports, ej2_grids_1, ej2_grids_2, ej2_base_1, events, ej2_data_1, utils_1, virtual_tree_content_render_1, ej2_grids_3) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var VirtualScroll = (function () { function VirtualScroll(parent) { this.prevstartIndex = -1; this.setEndIndexToGantt = true; this.prevendIndex = -1; this.prevSelectedRecord = []; this.parent = parent; ej2_grids_1.Grid.Inject(TreeVirtual); this.addEventListener(); } VirtualScroll.prototype.returnVisualData = function (args) { args.data = this.visualData; }; VirtualScroll.prototype.getModuleName = function () { return 'virtualScroll'; }; VirtualScroll.prototype.addEventListener = function () { Iif (this.parent.isDestroyed) { return; } this.parent.on(events.localPagedExpandCollapse, this.collapseExpandVirtualchilds, this); this.parent.on(events.pagingActions, this.virtualPageAction, this); this.parent.on(events.destroy, this.destroy, this); }; VirtualScroll.prototype.removeEventListener = function () { Eif (this.parent.isDestroyed) { return; } this.parent.off(events.localPagedExpandCollapse, this.collapseExpandVirtualchilds); this.parent.off(events.pagingActions, this.virtualPageAction); this.parent.off(events.destroy, this.destroy); }; VirtualScroll.prototype.collapseExpandVirtualchilds = function (row) { this.parent.grid.notify(events.virtualActionArgs, { isExpandCollapse: true }); this.expandCollapseRec = row.record; row.record.expanded = row.action === 'collapse' ? false : true; var ret = { result: this.parent.flatData, row: row.row, action: row.action, record: row.record, count: this.parent.flatData.length }; if (this.parent.enableVirtualization && this.parent.selectionSettings.mode === 'Cell' || this.parent.selectionSettings.mode === 'Row' && !this.parent.selectionSettings.persistSelection) { this.parent.grid.clearSelection(); } if (ej2_base_1.getValue('isCollapseAll', this.parent) && this.parent.selectionSettings.persistSelection && this.parent.getSelectedRecords().length > 0) { this.prevSelectedRecord = this.parent.getSelectedRecords(); this.parent.grid.clearSelection(); } var requestType = ej2_base_1.getValue('isCollapseAll', this.parent) ? 'collapseAll' : 'refresh'; ej2_base_1.getValue('grid.renderModule', this.parent).dataManagerSuccess(ret, { requestType: requestType }); }; VirtualScroll.prototype.virtualPageAction = function (pageingDetails) { var _this = this; var dm = new ej2_data_1.DataManager(pageingDetails.result); var expanded = new ej2_data_1.Predicate('expanded', 'notequal', null).or('expanded', 'notequal', undefined); var parents = dm.executeLocal(new ej2_data_1.Query().where(expanded)); var visualData = parents.filter(function (e) { return utils_1.getExpandStatus(_this.parent, e, parents); }); this.visualData = visualData; pageingDetails.count = visualData.length; this.parent.grid.notify(events.dataListener, { data: visualData }); var counts = { startIndex: -1, endIndex: -1, count: pageingDetails.count, requestType: pageingDetails.actionArgs.requestType }; this.parent.grid.notify(events.indexModifier, counts); var startIndex = counts.startIndex; var endIndex = counts.endIndex; pageingDetails.count = visualData.length; if (startIndex === -1 && endIndex === -1) { var query = new ej2_data_1.Query(); var size = this.parent.grid.pageSettings.pageSize; var current = this.parent.grid.pageSettings.currentPage; var skip = size * (current - 1); query = query.skip(skip).take(size); dm.dataSource.json = visualData; pageingDetails.result = dm.executeLocal(query); } else { var requestType = pageingDetails.actionArgs.requestType; if (requestType === 'filtering' || requestType === 'collapseAll' || requestType === 'searching' || (requestType === 'refresh' && ej2_base_1.getValue('isExpandAll', this.parent)) || (requestType === 'refresh' && this.parent.enableCollapseAll && endIndex > visualData.length && ej2_base_1.isNullOrUndefined(this.expandCollapseRec))) { startIndex = 0; endIndex = this.parent.grid.pageSettings.pageSize - 1; this.parent.grid.getContent().firstElementChild.scrollTop = 0; this.parent.grid.notify(events.virtualActionArgs, { setTop: true }); } if ((requestType === 'save' && pageingDetails.actionArgs.index >= (counts.count - this.parent.grid.pageSettings.pageSize)) || (requestType === 'refresh' && this.parent['isGantt'] && this.parent['isAddedFromGantt'])) { Eif (this.setEndIndexToGantt) { this.ganttEndIndex = counts.endIndex; } Eif ((counts.endIndex + this.parent.pageSettings.pageSize >= counts.count && (this.parent.root && counts.count - this.ganttEndIndex === this.visualData.length - this.parent.root['previousFlatData'].length)) || !(this.parent['isGantt'] && this.parent['isAddedFromGantt'])) { startIndex = counts.startIndex + (counts.count - counts.endIndex); endIndex = counts.count; this.setEndIndexToGantt = false; } this.ganttEndIndex = endIndex; this.parent['isAddedFromGantt'] = false; } var virtualWrapperElement = this.parent.grid.contentModule.virtualEle.wrapper; var translateY = ej2_grids_3.getTransformValues(virtualWrapperElement).height; Iif (!ej2_base_1.isNullOrUndefined(this.expandCollapseRec) && (pageingDetails.actionArgs.requestType === 'virtualscroll' || (pageingDetails.actionArgs.requestType === 'refresh' && startIndex !== this.prevstartIndex)) && (startIndex < this.parent.getRows().length && endIndex <= startIndex + this.parent.getRows().length) && translateY === 0) { startIndex = 0; } if (!ej2_base_1.isNullOrUndefined(this.expandCollapseRec)) { var resourceCount = this.parent.getRows(); var sIndex = visualData.indexOf(this.expandCollapseRec); var tempdata = visualData.slice(sIndex, sIndex + resourceCount.length); Iif (tempdata.length < resourceCount.length && sIndex >= 0 && startIndex !== 0) { sIndex = visualData.length - resourceCount.length; sIndex = sIndex > 0 ? sIndex : 0; startIndex = sIndex; endIndex = visualData.length; } else Iif (ej2_base_1.getValue('isCollapseAll', this.parent)) { startIndex = 0; endIndex = this.parent.grid.pageSettings.pageSize - 1; this.parent.grid.notify(events.virtualActionArgs, { setTop: true }); } } Iif (this.prevrequestType === 'collapseAll' && pageingDetails.actionArgs.requestType === 'virtualscroll' && !ej2_base_1.isNullOrUndefined(this.parent.idMapping) && startIndex === 0) { startIndex = 0; endIndex = this.parent.grid.pageSettings.pageSize - 1; this.parent.grid.notify(events.virtualActionArgs, { setTop: true }); } Iif ((this.parent.enableCollapseAll || this.parent.expandStateMapping) && !ej2_base_1.isNullOrUndefined(this.expandCollapseRec)) { if (pageingDetails.count < this.parent.getRows()[0].getBoundingClientRect().height) { startIndex = 0; } else if (!this.parent['isExpandAll']) { startIndex = this.prevstartIndex === -1 ? 0 : this.prevstartIndex; } } this.expandCollapseRec = null; startIndex = startIndex < 0 ? 0 : startIndex; Iif (endIndex === 0 && visualData.length > 0) { pageingDetails.result = visualData; } else { pageingDetails.result = visualData.slice(startIndex, endIndex); } this.prevstartIndex = startIndex; this.prevendIndex = endIndex; this.prevrequestType = pageingDetails.actionArgs.requestType; } this.parent.notify('updateAction', pageingDetails); }; VirtualScroll.prototype.destroy = function () { this.removeEventListener(); }; return VirtualScroll; }()); exports.VirtualScroll = VirtualScroll; var TreeVirtual = (function (_super) { __extends(TreeVirtual, _super); function TreeVirtual(parent, locator) { var _this = _super.call(this, parent, locator) || this; ej2_base_1.getValue('parent', _this).off('initial-load', ej2_base_1.getValue('instantiateRenderer', _this), _this); ej2_base_1.getValue('parent', _this).on('initial-load', _this.instantiateRenderers, _this); return _this; } TreeVirtual.prototype.getModuleName = function () { return 'treeVirtualScroll'; }; TreeVirtual.prototype.instantiateRenderers = function () { var parentGrid = ej2_base_1.getValue('parent', this); ej2_base_1.getValue('parent', this).log(['limitation', 'virtual_height'], 'virtualization'); var renderer = ej2_base_1.getValue('locator', this).getService('rendererFactory'); if (parentGrid.enableColumnVirtualization) { ej2_base_1.getValue('addRenderer', renderer) .apply(renderer, [ej2_grids_2.RenderType.Header, new ej2_grids_3.VirtualHeaderRenderer(ej2_base_1.getValue('parent', this), ej2_base_1.getValue('locator', this))]); } ej2_base_1.getValue('addRenderer', renderer) .apply(renderer, [ej2_grids_2.RenderType.Content, new virtual_tree_content_render_1.VirtualTreeContentRenderer(ej2_base_1.getValue('parent', this), ej2_base_1.getValue('locator', this))]); this.ensurePageSize(); }; TreeVirtual.prototype.ensurePageSize = function () { var parentGrid = ej2_base_1.getValue('parent', this); var rowHeight = parentGrid.getRowHeight(); if (!ej2_base_1.isNullOrUndefined(parentGrid.height) && typeof (parentGrid.height) === 'string' && parentGrid.height.indexOf('%') !== -1) { parentGrid.element.style.height = parentGrid.height; } var vHeight = parentGrid.height.toString().indexOf('%') < 0 ? parseInt(parentGrid.height.toString(), 10) : parentGrid.element.getBoundingClientRect().height; var blockSize = ~~(vHeight / rowHeight); var height = blockSize * 2; var size = parentGrid.pageSettings.pageSize; parentGrid.setProperties({ pageSettings: { pageSize: size < height ? height : size } }, true); }; return TreeVirtual; }(ej2_grids_1.VirtualScroll)); exports.TreeVirtual = TreeVirtual; }); |