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59× 59× 59× 59× 59× 59× 59× 59× 59× 59× 59× 59× 236× 59× 57× 57× 57× 57× 59× 1× 2× 2× 2× 2× 2× 2× 6× 6× 54× 2× 2× 2× 2× 2× 2× 2× 2× 1× 3× 3× 3× 1× 1× 1× 3× 3× 3× 2× 2× 2× 2× 3× 1× 1× 35× 1× 46× 1× 172× 170× 170× 170× 170× 170× 170× 170× 170× 170× 1× 1× 4× 4× 1× 1× 16× 16× 7× 16× 1× 7× 7× 6× 1× 97× 84× 97× 97× 1× 79× 79× 13× 79× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 1× 1× 1× 2× 2× 1× 21× 21× 21× 21× 21× 21× 1× 1× 1× 1× 2000× 1× 1× 1× 10× 10× 10× 10× 10× 10× 1× 79× 79× 79× 220× 18× 18× 462× 151× 40× 40× 40× 40× 40× 40× 20× 79× 1× 104× 97× 14× 1× 45× 25× 15× 15× 15× 15× 15× 15× 1× 9× 9× 175× 1× 23× 23× 9× 23× 23× 23× 4× 4× 4× 4× 23× 1× 27× 27× 1× 120039× 1× 117566× 1× 16× 16× 1× 82× 82× 1× 831× 1× 262× 1× 61× 1× 400× 10× 10× 106× 92× 1× 14× 1× 2257× 1× 1140× 1140× 53× 45× 546× 34× 8× 1087× 20× 307× 1067× 1062× 1140× 1× 1× 1× 1× 1× 1091× 1091× 1091× 1091× 1091× 1091× 1× 30× 1091× 1091× 1091× 1× 7× 7× 7× 1× 1× 2× 1× 1× 7× 1× 113× 113× 113× 113× 113× 113× 113× 117646× 113× 117646× 117646× 117646× 117646× 117646× 113× 113× 21× 113× 27× 1× 25× 25× 1× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 8× 8× 8× 8× 8× 8× 8× 8× 8× 7× 7× 8× 7× 7× 7× 7× 1× 8× 8× 2× 1× 1× 1× 59× 59× 59× 59× 290× 25× 25× 25× 3× 3× 3× 3× 3× 3× 3× 3× 3× 3× 59× 1× 24× 24× 24× 1× 1× 1× 1× 1× 19× 19× 19× 19× 19× 19× 19× 1× 19× 19× 19× 19× 19× 19× 19× 19× 1× 10× 1× 10× 10× 10× 1× 1× 1× 1× 1× 1× 7× 7× 7× 7× 7× 7× 7× 7× 7× 7× 7× 7× 7× 7× 1× 7× 7× 28× 28× 7× 7× 7× 7× 1× 1× 1× 1× 1× 80× 80× 80× 1× 80× 80× 80× 1× 1× 1× 1× 1× 247× 1× 1× 1× 1× 160× 6× 6× 160× 1× 185× 185× 8× 185× 1× 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-base", "@syncfusion/ej2-base", "@syncfusion/ej2-data", "../base/constant", "../base/constant", "../base/enum", "./content-renderer", "./header-renderer", "../services/intersection-observer", "../services/virtual-row-model-generator", "../base/util", "@syncfusion/ej2-base", "../base/string-literals"], function (require, exports, ej2_base_1, ej2_base_2, ej2_data_1, constant_1, events, enum_1, content_renderer_1, header_renderer_1, intersection_observer_1, virtual_row_model_generator_1, util_1, ej2_base_3, literals) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var VirtualContentRenderer = (function (_super) { __extends(VirtualContentRenderer, _super); function VirtualContentRenderer(parent, locator) { var _this = _super.call(this, parent, locator) || this; _this.prevHeight = 0; _this.startIndex = 0; _this.preStartIndex = 0; _this.preventEvent = false; _this.actions = ['filtering', 'searching', 'grouping', 'ungrouping']; _this.offsets = {}; _this.tmpOffsets = {}; _this.virtualEle = new VirtualElementHandler(); _this.offsetKeys = []; _this.isFocused = false; _this.isSelection = false; _this.isBottom = false; _this.diff = 0; _this.heightChange = false; _this.isTop = false; _this.empty = undefined; _this.isCancel = false; _this.requestTypes = ['beginEdit', 'cancel', 'delete', 'add', 'save', 'sorting']; _this.isNormaledit = _this.parent.editSettings.mode === 'Normal'; _this.virtualData = {}; _this.virtualInfiniteData = {}; _this.emptyRowData = {}; _this.isContextMenuOpen = false; _this.isSelectionScroll = false; _this.validationCheck = false; _this.locator = locator; _this.eventListener('on'); _this.widthServices = locator.getService('widthService'); _this.parent.on(events.columnVisibilityChanged, _this.setVisible, _this); _this.vgenerator = _this.generator; return _this; } VirtualContentRenderer.prototype.renderTable = function () { this.header = this.locator.getService('rendererFactory').getRenderer(enum_1.RenderType.Header); _super.prototype.renderTable.call(this); this.virtualEle.table = this.getTable(); this.virtualEle.content = this.content = this.getPanel().querySelector('.' + literals.content); this.virtualEle.renderWrapper(this.parent.height); this.virtualEle.renderPlaceHolder(); if (!(!this.parent.enableVirtualization && this.parent.enableColumnVirtualization)) { this.virtualEle.wrapper.style.position = 'absolute'; } var debounceEvent = (this.parent.dataSource instanceof ej2_data_1.DataManager && !this.parent.dataSource.dataSource.offline); var opt = { container: this.content, pageHeight: this.getBlockHeight() * 2, debounceEvent: debounceEvent, axes: this.parent.enableColumnVirtualization ? ['X', 'Y'] : ['Y'] }; this.observer = new intersection_observer_1.InterSectionObserver(this.virtualEle.wrapper, opt); }; VirtualContentRenderer.prototype.renderEmpty = function (tbody) { this.getTable().appendChild(tbody); if (this.parent.frozenRows) { this.parent.getHeaderContent().querySelector(literals.tbody).innerHTML = ''; } this.virtualEle.adjustTable(0, 0); }; VirtualContentRenderer.prototype.getReorderedFrozenRows = function (args) { var blockIndex = args.virtualInfo.blockIndexes; var colsIndex = args.virtualInfo.columnIndexes; var page = args.virtualInfo.page; args.virtualInfo.blockIndexes = [1, 2]; args.virtualInfo.page = 1; Eif (!args.renderMovableContent) { args.virtualInfo.columnIndexes = []; } var recordslength = this.parent.getCurrentViewRecords().length; var firstRecords = this.parent.renderModule.data.dataManager.dataSource.json.slice(0, recordslength); var virtualRows = this.vgenerator.generateRows(firstRecords, args); args.virtualInfo.blockIndexes = blockIndex; args.virtualInfo.columnIndexes = colsIndex; args.virtualInfo.page = page; return virtualRows.splice(0, this.parent.frozenRows); }; VirtualContentRenderer.prototype.scrollListener = function (scrollArgs) { if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization && (scrollArgs.direction === 'up' || scrollArgs.direction === 'down')) { return; } this.scrollAfterEdit(); Iif (this.parent.enablePersistence) { this.parent.scrollPosition = scrollArgs.offset; } if (this.preventEvent || this.parent.isDestroyed) { this.preventEvent = false; return; } Iif (this.parent.islazyloadRequest && scrollArgs.direction === 'down') { this.parent.removeMaskRow(); this.parent.islazyloadRequest = false; return; } Iif (ej2_base_2.isNullOrUndefined(document.activeElement)) { this.isFocused = false; } else { this.isFocused = this.content === ej2_base_1.closest(document.activeElement, '.' + literals.content) || this.content === document.activeElement; } var info = scrollArgs.sentinel; var viewInfo = this.currentInfo = this.getInfoFromView(scrollArgs.direction, info, scrollArgs.offset); if (util_1.isGroupAdaptive(this.parent)) { if (viewInfo.blockIndexes && this.prevInfo.blockIndexes.toString() === viewInfo.blockIndexes.toString()) { this.parent.removeMaskRow(); return; } else { viewInfo.event = 'refresh-virtual-block'; Iif (!ej2_base_2.isNullOrUndefined(viewInfo.offsets)) { viewInfo.offsets.top = this.content.scrollTop; } this.parent.pageSettings.currentPage = viewInfo.page; Eif (this.parent.enableVirtualMaskRow) { this.parent.showMaskRow(info.axis); this.parent.addShimmerEffect(); } Iif (this.parent.editSettings.showAddNewRow) { this.parent.closeEdit(); } this.parent.notify(viewInfo.event, { requestType: 'virtualscroll', virtualInfo: viewInfo, focusElement: scrollArgs.focusElement }); return; } } if (this.prevInfo && ((info.axis === 'Y' && this.prevInfo.blockIndexes.toString() === viewInfo.blockIndexes.toString()) || (info.axis === 'X' && this.prevInfo.columnIndexes.toString() === viewInfo.columnIndexes.toString()))) { this.parent.removeMaskRow(); Eif (ej2_base_1.Browser.isIE) { this.parent.hideSpinner(); } this.requestType = this.requestType === 'virtualscroll' ? this.empty : this.requestType; Eif (info.axis === 'Y') { this.restoreEdit(); } Iif (this.parent.groupSettings.enableLazyLoading && this.prevInfo.blockIndexes[0] === 1 && viewInfo.blockIndexes[0] === 1 && scrollArgs.direction === 'up') { this.virtualEle.adjustTable(0, viewInfo.offsets.top < this.offsets[1] ? 0 : this.getBlockHeight()); } return; } this.parent.setColumnIndexesInView(this.parent.enableColumnVirtualization ? viewInfo.columnIndexes : []); if (!(!this.parent.enableVirtualization && this.parent.enableColumnVirtualization)) { this.parent.pageSettings.currentPage = viewInfo.loadNext && !viewInfo.loadSelf ? viewInfo.nextInfo.page : viewInfo.page; } this.requestType = 'virtualscroll'; Eif (this.parent.enableVirtualMaskRow) { this.parent.showMaskRow(info.axis); this.parent.addShimmerEffect(); } this.parent.islazyloadRequest = false; Iif (this.parent.editSettings.showAddNewRow) { this.parent.closeEdit(); } this.parent.notify(viewInfo.event, { requestType: 'virtualscroll', virtualInfo: viewInfo, focusElement: scrollArgs.focusElement }); Iif (this.parent.enableColumnVirtualization && !this.parent.getContentTable().querySelector('tr.e-row')) { this.parent.removeMaskRow(); this.appendContent(undefined, undefined, { requestType: 'virtualscroll', virtualInfo: viewInfo, focusElement: scrollArgs.focusElement }); this.prevInfo = viewInfo; } }; VirtualContentRenderer.prototype.block = function (blk) { return this.vgenerator.isBlockAvailable(blk); }; VirtualContentRenderer.prototype.getInfoFromView = function (direction, info, e) { var isBlockAdded = false; var tempBlocks = []; var infoType = { direction: direction, sentinelInfo: info, offsets: e, startIndex: this.preStartIndex, endIndex: this.preEndIndex }; infoType.page = this.getPageFromTop(e.top, infoType); infoType.blockIndexes = tempBlocks = this.vgenerator.getBlockIndexes(infoType.page); infoType.loadSelf = !this.vgenerator.isBlockAvailable(tempBlocks[infoType.block]); var blocks = this.ensureBlocks(infoType); Iif (this.activeKey === 'upArrow' && infoType.blockIndexes.toString() !== blocks.toString()) { var newBlock = blocks[blocks.length - 1]; if (infoType.blockIndexes.indexOf(newBlock) === -1) { isBlockAdded = true; } } if (!(!this.parent.enableVirtualization && this.parent.enableColumnVirtualization)) { infoType.blockIndexes = blocks; } infoType.loadNext = !blocks.filter(function (val) { return tempBlocks.indexOf(val) === -1; }) .every(this.block.bind(this)); infoType.event = (infoType.loadNext || infoType.loadSelf) ? constant_1.modelChanged : constant_1.refreshVirtualBlock; infoType.nextInfo = infoType.loadNext ? { page: Math.max(1, infoType.page + (direction === 'down' ? 1 : -1)) } : {}; Iif (isBlockAdded) { infoType.blockIndexes = [infoType.blockIndexes[0] - 1, infoType.blockIndexes[0], infoType.blockIndexes[0] + 1]; } if (this.activeKey === 'downArrow' && !isNaN(this.rowIndex)) { var firstBlock = Math.ceil(this.rowIndex / this.getBlockSize()); Iif (firstBlock !== 1 && (infoType.blockIndexes[1] !== firstBlock || infoType.blockIndexes.length < 3)) { infoType.blockIndexes = [firstBlock - 1, firstBlock, firstBlock + 1]; } } infoType.columnIndexes = info.axis === 'X' ? this.vgenerator.getColumnIndexes() : this.parent.getColumnIndexesInView(); if (this.parent.enableColumnVirtualization && info.axis === 'X') { infoType.event = constant_1.refreshVirtualBlock; } return infoType; }; VirtualContentRenderer.prototype.ensureBlocks = function (info) { var _this = this; var index = info.blockIndexes[info.block]; var mIdx; var old = index; var max = Math.max; var indexes = info.direction === 'down' ? [max(index, 1), ++index, ++index] : [max(index - 1, 1), index, index + 1]; this.prevInfo = this.prevInfo || this.vgenerator.getData(); indexes = indexes.filter(function (val, ind) { return indexes.indexOf(val) === ind; }); if (this.prevInfo.blockIndexes.toString() === indexes.toString()) { return indexes; } if (info.loadSelf || (info.direction === 'down' && this.isEndBlock(old))) { indexes = this.vgenerator.getBlockIndexes(info.page); } indexes.some(function (val, ind) { var result = val === (util_1.isGroupAdaptive(_this.parent) ? _this.getGroupedTotalBlocks() : _this.getTotalBlocks()); if (result) { mIdx = ind; } return result; }); if (mIdx !== undefined) { indexes = indexes.slice(0, mIdx + 1); Iif (info.block === 0 && indexes.length === 1 && this.vgenerator.isBlockAvailable(indexes[0] - 1)) { indexes = [indexes[0] - 1, indexes[0]]; } } return indexes; }; VirtualContentRenderer.prototype.appendContent = function (target, newChild, e) { var _this = this; var info = e.virtualInfo.sentinelInfo && e.virtualInfo.sentinelInfo.axis === 'Y' && this.currentInfo.page && this.currentInfo.page !== e.virtualInfo.page ? this.currentInfo : e.virtualInfo; this.prevInfo = this.prevInfo || e.virtualInfo; var cBlock = (info.columnIndexes[0]) - 1; var cOffset = this.getColumnOffset(cBlock); var width; var blocks = info.blockIndexes; if (this.parent.groupSettings.columns.length) { this.refreshOffsets(); } Iif (this.parent.height === '100%') { this.parent.element.style.height = '100%'; } var vHeight = this.parent.height.toString().indexOf('%') < 0 ? this.content.getBoundingClientRect().height : this.parent.element.getBoundingClientRect().height; if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) { vHeight = 0; } var reduceWidth = 0; if (this.parent.enableColumnVirtualization && this.parent.isFrozenGrid()) { var frzLeftWidth_1 = 0; this.parent.getColumns().filter(function (col) { Eif (col.visible) { reduceWidth += parseInt(col.width.toString(), 10); if (col.freeze === 'Left') { frzLeftWidth_1 += parseInt(col.width.toString(), 10); } } }); var cIndex = info.columnIndexes; width = this.getColumnOffset(cIndex[cIndex.length - 1]) - this.getColumnOffset(cIndex[0] - 1) + ''; if (cBlock > this.parent.getVisibleFrozenLeftCount()) { cOffset = cOffset - frzLeftWidth_1; } this.resetStickyLeftPos(cOffset, newChild); } if (!this.requestTypes.some(function (value) { return value === _this.requestType; })) { var translate = this.getTranslateY(this.content.scrollTop, vHeight, info); Iif (this.parent.groupSettings.enableLazyLoading && info && this.prevInfo && this.prevInfo.blockIndexes[0] === 1 && info.blockIndexes[0] === 1 && info.direction === 'up') { this.virtualEle.adjustTable(0, this.content.scrollTop < this.offsets[1] ? 0 : this.getBlockHeight()); } else { this.virtualEle.adjustTable(cOffset, translate); } } if (this.parent.enableColumnVirtualization) { this.header.virtualEle.adjustTable(cOffset, 0); } if (this.parent.enableColumnVirtualization) { var cIndex = info.columnIndexes; width = this.getColumnOffset(cIndex[cIndex.length - 1]) - this.getColumnOffset(cIndex[0] - 1) + ''; if (this.parent.isFrozenGrid()) { width = reduceWidth.toString(); if (this.parent.allowResizing) { this.parent.getHeaderTable().style.width = reduceWidth + 'px'; this.parent.getContentTable().style.width = reduceWidth + 'Px'; } } this.header.virtualEle.setWrapperWidth(width); } this.virtualEle.setWrapperWidth(width, ej2_base_1.Browser.isIE || ej2_base_1.Browser.info.name === 'edge'); Iif (this.parent.enableColumnVirtualization && ej2_base_2.isNullOrUndefined(target) && ej2_base_2.isNullOrUndefined(newChild)) { return; } if (!ej2_base_2.isNullOrUndefined(target) && !ej2_base_2.isNullOrUndefined(target.parentNode)) { ej2_base_1.remove(target); } var tbody = this.parent.element.querySelector('.' + literals.content).querySelector(literals.tbody); if (tbody) { ej2_base_1.remove(tbody); target = null; } var isReact = this.parent.isReact && !ej2_base_2.isNullOrUndefined(this.parent.rowTemplate); Eif (!isReact) { target = this.parent.createElement(literals.tbody, { attrs: { role: 'rowgroup' } }); target.appendChild(newChild); } else { target = newChild; } if (this.parent.frozenRows && e.requestType === 'virtualscroll' && (this.parent.pageSettings.currentPage === 1 || this.isInfiniteColumnvirtualization())) { for (var i = 0; i < this.parent.frozenRows; i++) { target.children[0].remove(); } } this.getTable().appendChild(target); this.requestType = this.requestType === 'virtualscroll' ? this.empty : this.requestType; if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization && (info.direction === 'right' || info.direction === 'left')) { this.content.scrollTop = this.currentInfo.offsets.top; this.content.scrollLeft = this.currentInfo.offsets.left; } if (this.parent.groupSettings.columns.length) { Iif (!util_1.isGroupAdaptive(this.parent) && info.direction === 'up') { var blk = this.offsets[this.getTotalBlocks()] - this.prevHeight; var sTop = this.content.scrollTop; this.content.scrollTop = sTop + blk; } this.setVirtualHeight(); if (!this.parent.groupSettings.enableLazyLoading) { this.observer.setPageHeight(this.getOffset(blocks[blocks.length - 1]) - this.getOffset(blocks[0] - 1)); } } Iif (e.requestType === 'ungrouping' && !this.parent.groupSettings.enableLazyLoading && this.parent.groupSettings.columns.length === 0) { this.observer.setPageHeight(this.getBlockHeight() * 2); } this.prevInfo = info; if (this.isFocused && this.activeKey !== 'downArrow' && this.activeKey !== 'upArrow') { this.content.focus(); } var lastPage = Math.ceil(this.getTotalBlocks() / 2); Iif (this.isBottom) { this.isBottom = false; this.parent.getContent().firstElementChild.scrollTop = this.offsets[this.offsetKeys.length - 1]; } if ((this.parent.pageSettings.currentPage + 1 === lastPage || this.parent.pageSettings.currentPage === lastPage) && blocks.length === 2 && e.requestType === 'delete') { this.parent.getContent().firstElementChild.scrollTop = this.offsets[this.offsetKeys.length - 1]; } Iif ((this.parent.pageSettings.currentPage === lastPage) && blocks.length === 1) { this.isBottom = true; this.parent.getContent().firstElementChild.scrollTop = this.offsets[this.offsetKeys.length - 2]; } Iif (this.isTop) { this.parent.getContent().firstElementChild.scrollTop = 0; this.isTop = false; } if (e.requestType === 'virtualscroll' && e.virtualInfo.sentinelInfo.axis === 'X') { this.parent.notify(events.autoCol, {}); } this.focusCell(e); this.restoreEdit(e); this.restoreAdd(); this.ensureSelectedRowPosition(); this.validationScrollLeft(); if (this.parent.isFrozenGrid() && this.parent.enableColumnVirtualization) { this.widthServices.refreshFrozenScrollbar(); } if (!this.initialRowTop) { var gridTop = this.parent.element.getBoundingClientRect().top; if (this.parent.getRowByIndex(0)) { this.initialRowTop = this.parent.getRowByIndex(0).getBoundingClientRect().top - gridTop; } } }; VirtualContentRenderer.prototype.validationScrollLeft = function () { if (this.validationCheck) { if (this.validationCol) { var offset = this.vgenerator.cOffsets[(this.validationCol.index - this.parent.getVisibleFrozenColumns()) - 1]; this.validationCol = null; this.content.scrollLeft = offset; } else { this.validationCheck = false; this.parent.editModule.editFormValidate(); } } }; VirtualContentRenderer.prototype.ensureSelectedRowPosition = function () { if (!this.isSelection && this.isSelectionScroll && !ej2_base_2.isNullOrUndefined(this.selectRowIndex)) { this.isSelectionScroll = false; var row = this.parent.getRowByIndex(this.selectRowIndex); Iif (row && !this.isRowInView(row)) { this.rowSelected({ rowIndex: this.selectRowIndex, row: row }, true); } } }; VirtualContentRenderer.prototype.focusCell = function (e) { if (this.activeKey !== 'upArrow' && this.activeKey !== 'downArrow') { return; } var row = this.parent.getRowByIndex(this.rowIndex); var cell = row.cells[this.cellIndex]; cell.focus({ preventScroll: true }); Eif (!this.parent.selectionSettings.checkboxOnly) { this.parent.selectRow(parseInt(row.getAttribute(literals.dataRowIndex), 10)); } this.activeKey = this.empty; }; VirtualContentRenderer.prototype.restoreEdit = function (e) { if (this.isNormaledit) { if (this.parent.editSettings.allowEditing && this.parent.editModule && !ej2_base_2.isNullOrUndefined(this.editedRowIndex)) { var row = this.getRowByIndex(this.editedRowIndex); var content = this.content; var keys = Object.keys(this.virtualData); var isXaxis = e && e.virtualInfo && e.virtualInfo.sentinelInfo.axis === 'X'; if (keys.length && row && !content.querySelector('.' + literals.editedRow) && ['sorting', 'filtering', 'grouping', 'refresh', 'searching', 'ungrouping', 'reorder'].indexOf(e.requestType) === -1) { var top_1 = row.getBoundingClientRect().top; if (isXaxis || (top_1 < this.content.offsetHeight && top_1 > this.parent.getRowHeight())) { this.parent.isEdit = false; this.parent.editModule.startEdit(row); } } Iif (row && this.content.querySelector('.' + literals.editedRow) && !keys.length) { var rowData = (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) ? this.enableCacheOnInfiniteColumnVirtual() ? this.virtualInfiniteData : ej2_base_1.extend({}, this.parent.getCurrentViewRecords()[this.editedRowIndex]) : ej2_base_1.extend({}, this.getRowObjectByIndex(this.editedRowIndex)); this.virtualData = this.getVirtualEditedData(rowData); } } this.restoreAdd(); } }; VirtualContentRenderer.prototype.getVirtualEditedData = function (rowData) { var editForms = [].slice.call(this.parent.element.getElementsByClassName('e-gridform')); var isFormDestroyed = this.parent.editModule && this.parent.editModule.formObj && this.parent.editModule.formObj.isDestroyed; if (!isFormDestroyed) { for (var i = 0; i < editForms.length; i++) { rowData = this.parent.editModule.getCurrentEditedData(editForms[parseInt(i.toString(), 10)], rowData); } } return rowData; }; VirtualContentRenderer.prototype.restoreAdd = function () { var startAdd = !this.parent.element.querySelector('.' + literals.addedRow); if (this.isNormaledit && this.isAdd && startAdd) { var isTop = this.parent.editSettings.newRowPosition === 'Top' && this.content.scrollTop < this.parent.getRowHeight(); var isBottom = this.parent.editSettings.newRowPosition === 'Bottom' && this.parent.pageSettings.currentPage === this.maxPage; if (isTop || isBottom) { this.parent.isEdit = false; this.parent.addRecord(); } } }; VirtualContentRenderer.prototype.onDataReady = function (e) { if (!ej2_base_2.isNullOrUndefined(e.count)) { this.count = e.count; this.maxPage = Math.ceil(e.count / this.parent.pageSettings.pageSize); } this.vgenerator.checkAndResetCache(e.requestType); if (['refresh', 'filtering', 'searching', 'grouping', 'ungrouping', 'reorder', undefined] .some(function (value) { return e.requestType === value; })) { this.refreshOffsets(); } this.setVirtualHeight(); this.resetScrollPosition(e.requestType); }; VirtualContentRenderer.prototype.setVirtualHeight = function (height) { var width = this.parent.enableColumnVirtualization ? this.getColumnOffset(this.parent.columns.length + this.parent.groupSettings.columns.length - 1) + 'px' : '100%'; var virtualHeight = (this.offsets[util_1.isGroupAdaptive(this.parent) && this.count !== 0 ? this.getGroupedTotalBlocks() : this.getTotalBlocks()]); if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) { virtualHeight = 0; } var lastPage = Math.ceil(this.getTotalBlocks() / 2); var placeHolderBottom = Math.round(this.virtualEle.placeholder.getBoundingClientRect().bottom); var wrapperBottom = Math.round(this.virtualEle.wrapper.getBoundingClientRect().bottom); Iif ((this.currentInfo.page === lastPage || this.currentInfo.page + 1 === lastPage) && this.currentInfo.direction === 'down' && placeHolderBottom > wrapperBottom && !this.diff) { this.diff = placeHolderBottom - wrapperBottom; } Iif (this.diff && (this.currentInfo.page === lastPage) && placeHolderBottom > wrapperBottom) { virtualHeight -= this.diff; this.heightChange = true; } else Iif (this.diff && this.heightChange && this.requestType === 'virtualscroll') { virtualHeight -= this.diff; this.heightChange = false; } this.virtualEle.setVirtualHeight(virtualHeight, width); Eif (this.virtualEle && this.virtualEle.wrapper) { if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) { this.virtualEle.wrapper.style.minHeight = ''; } else { this.virtualEle.wrapper.style.minHeight = !ej2_base_2.isNullOrUndefined(virtualHeight) ? ej2_base_1.formatUnit(this.parent.height) : '0px'; } } if (this.parent.enableColumnVirtualization) { this.header.virtualEle.setVirtualHeight(1, width); } }; VirtualContentRenderer.prototype.getPageFromTop = function (sTop, info) { var _this = this; var total = (util_1.isGroupAdaptive(this.parent)) ? this.getGroupedTotalBlocks() : this.getTotalBlocks(); var page = 0; this.offsetKeys.some(function (offset) { var iOffset = Number(offset); var border = sTop <= _this.offsets["" + offset] || (iOffset === total && sTop > _this.offsets["" + offset]); if (border) { Iif (_this.offsetKeys.length % 2 !== 0 && iOffset.toString() === _this.offsetKeys[_this.offsetKeys.length - 2] && sTop <= _this.offsets[_this.offsetKeys.length - 1]) { iOffset = iOffset + 1; } info.block = iOffset % 2 === 0 ? 1 : 0; page = Math.max(1, Math.min(_this.vgenerator.getPage(iOffset), _this.maxPage)); } return border; }); return page; }; VirtualContentRenderer.prototype.getTranslateY = function (sTop, cHeight, info, isOnenter) { if (info === undefined) { info = { page: this.getPageFromTop(sTop, {}) }; info.blockIndexes = this.vgenerator.getBlockIndexes(info.page); } var block = (info.blockIndexes[0] || 1) - 1; var translate = this.getOffset(block); var endTranslate = this.getOffset(info.blockIndexes[info.blockIndexes.length - 1]); if (isOnenter) { info = this.prevInfo; } var result = translate > sTop ? this.getOffset(block - 1) : endTranslate < (sTop + cHeight) ? this.getOffset(block + 1) : translate; var blockHeight = this.offsets[info.blockIndexes[info.blockIndexes.length - 1]] - this.tmpOffsets[info.blockIndexes[0]]; var totalBlocks = util_1.isGroupAdaptive(this.parent) ? this.getGroupedTotalBlocks() : this.getTotalBlocks(); if (result + blockHeight > this.offsets[parseInt(totalBlocks.toString(), 10)]) { result -= (result + blockHeight) - this.offsets[parseInt(totalBlocks.toString(), 10)]; } if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) { result = 0; } return result; }; VirtualContentRenderer.prototype.getOffset = function (block) { return Math.min(this.offsets[parseInt(block.toString(), 10)] | 0, this.offsets[this.maxBlock] | 0); }; VirtualContentRenderer.prototype.onEntered = function () { var _this = this; return function (element, current, direction, e, isWheel, check) { Iif ((direction === 'down' || direction === 'up') && !_this.parent.enableVirtualization && _this.parent.enableColumnVirtualization) { return; } Iif (ej2_base_1.Browser.isIE && !isWheel && check && !_this.preventEvent && !_this.parent.enableVirtualMaskRow) { _this.parent.showSpinner(); } _this.prevInfo = _this.prevInfo || _this.vgenerator.getData(); if (_this.parent.enableVirtualMaskRow && !_this.preventEvent) { var firstOffSetKey = parseInt(_this.offsetKeys[0], 10); var lastOffSetKey = parseInt(_this.offsetKeys[_this.offsetKeys.length - 1], 10); var blockIndex = _this.currentInfo.blockIndexes; var viewInfo = _this.getInfoFromView(direction, current, e); var disableShowMaskRow = _this.prevInfo && current.axis === 'X' && _this.prevInfo.columnIndexes.toString() === viewInfo.columnIndexes.toString(); if (!((blockIndex && blockIndex[0] === firstOffSetKey && direction === 'up') || (blockIndex && blockIndex[blockIndex.length - 1] === lastOffSetKey && direction === 'down') || disableShowMaskRow)) { setTimeout(function () { _this.parent.showMaskRow(current.axis); }, 0); } } var xAxis = current.axis === 'X'; var top = _this.prevInfo.offsets ? _this.prevInfo.offsets.top : null; var height = _this.content.getBoundingClientRect().height; var x = _this.getColumnOffset(xAxis ? _this.vgenerator.getColumnIndexes()[0] - 1 : _this.prevInfo.columnIndexes[0] - 1); if (xAxis) { var idx = Object.keys(_this.vgenerator.cOffsets).length - _this.prevInfo.columnIndexes.length; var maxLeft = _this.vgenerator.cOffsets[idx - 1]; x = x > maxLeft ? maxLeft : x; } if (!_this.parent.enableVirtualization && _this.parent.enableColumnVirtualization) { _this.virtualEle.adjustTable(x, 0); } else { var y = _this.getTranslateY(e.top, height, xAxis && top === e.top ? _this.prevInfo : undefined, true); _this.virtualEle.adjustTable(x, Math.min(y, _this.offsets[_this.maxBlock])); } if (_this.parent.enableColumnVirtualization) { _this.header.virtualEle.adjustTable(x, 0); if (_this.parent.isFrozenGrid()) { _this.resetStickyLeftPos(x); } } }; }; VirtualContentRenderer.prototype.dataBound = function () { this.parent.notify(events.refreshVirtualFrozenHeight, {}); if (this.isSelection && this.activeKey !== 'upArrow' && this.activeKey !== 'downArrow') { this.parent.selectRow(this.selectedRowIndex); } else { this.activeKey = this.empty; } }; VirtualContentRenderer.prototype.resetStickyLeftPos = function (valueX, newChild) { var cells = [].slice.call(this.parent.getHeaderContent().querySelectorAll('.e-leftfreeze,.e-rightfreeze,.e-fixedfreeze')).concat([].slice.call((newChild ? newChild : this.parent.getContent()).querySelectorAll('.e-leftfreeze,.e-rightfreeze,.e-fixedfreeze'))); var frzLeftWidth = 0; var frzRightWidth = 0; if (this.parent.getHeaderContent().querySelectorAll('.e-fixedfreeze').length) { frzLeftWidth = this.parent.leftrightColumnWidth('left'); frzRightWidth = this.parent.leftrightColumnWidth('right'); } Eif (cells.length) { for (var i = 0; i < cells.length; i++) { var cell = cells[parseInt(i.toString(), 10)]; var col = void 0; if (cell.classList.contains('e-rowcell')) { if (ej2_base_2.isNullOrUndefined(cell.getAttribute('data-colindex')) && cell.querySelector('[e-mappinguid]')) { var uid = cell.querySelector('[e-mappinguid]').getAttribute('e-mappinguid'); col = this.parent.getColumnByUid(uid); } else { var idx = parseInt(cell.getAttribute('data-colindex'), 10); col = this.parent.getColumnByIndex(parseInt(idx.toString(), 10)); } } else { Eif (cell.classList.contains('e-headercell') || cell.classList.contains('e-filterbarcell')) { var uid = cell.classList.contains('e-filterbarcell') ? cell.getAttribute('e-mappinguid') : cell.querySelector('[e-mappinguid]').getAttribute('e-mappinguid'); col = this.parent.getColumnByUid(uid); } } if (col.freeze === 'Left') { cell.style.left = (col.valueX - valueX) + 'px'; } else if (col.freeze === 'Right') { cell.style.right = (col.valueX + valueX) + 'px'; } else Eif (col.freeze === 'Fixed') { cell.style.left = (frzLeftWidth - valueX) + 'px'; cell.style.right = (frzRightWidth + valueX) + 'px'; } } } this.parent.translateX = valueX; }; VirtualContentRenderer.prototype.rowSelected = function (args, isSelection) { if ((this.isSelection || isSelection) && !this.isLastBlockRow(args.rowIndex)) { var transform = util_1.getTransformValues(this.content.firstElementChild); var gridTop = this.parent.element.getBoundingClientRect().top; var rowTop = args.row.getBoundingClientRect().top - gridTop; var height = this.content.getBoundingClientRect().height; var isBottom = height < rowTop; var remainHeight = isBottom ? rowTop - height : this.initialRowTop - rowTop; var translateY = isBottom ? transform.height - remainHeight : transform.height + remainHeight; this.virtualEle.adjustTable(transform.width, translateY); var lastRowTop = this.content.querySelector('tbody').lastElementChild.getBoundingClientRect().top - gridTop; Iif (lastRowTop < height) { translateY = translateY + (height - (args.row.getBoundingClientRect().top - gridTop)); this.virtualEle.adjustTable(transform.width, translateY - (this.parent.getRowHeight() / 2)); } Iif (this.parent.enableColumnVirtualization && this.parent.isFrozenGrid()) { this.resetStickyLeftPos(transform.width); } } this.isSelection = false; }; VirtualContentRenderer.prototype.isLastBlockRow = function (index) { var scrollEle = this.parent.getContent().firstElementChild; var visibleRowCount = Math.floor(scrollEle.offsetHeight / this.parent.getRowHeight()) - 1; var startIdx = (this.maxPage * this.parent.pageSettings.pageSize) - visibleRowCount; return index >= startIdx; }; VirtualContentRenderer.prototype.refreshMaxPage = function () { Eif (this.parent.groupSettings.columns.length && this.parent.vcRows.length) { this.maxPage = Math.ceil(this.parent.vcRows.length / this.parent.pageSettings.pageSize); } }; VirtualContentRenderer.prototype.setVirtualPageQuery = function (args) { var row = this.parent.getContent().querySelector('.e-row'); if (row && this.parent.isManualRefresh && this.currentInfo.blockIndexes && this.currentInfo.blockIndexes.length === 3) { this.vgenerator.startIndex = parseInt(row.getAttribute('data-rowindex'), 10); this.vgenerator.currentInfo = ej2_base_1.extend({}, this.currentInfo); this.vgenerator.currentInfo.blockIndexes = this.currentInfo.blockIndexes.slice(); var includePrevPage = this.vgenerator.includePrevPage = this.currentInfo.blockIndexes[0] % 2 === 0; Iif (includePrevPage) { this.vgenerator.startIndex = this.vgenerator.startIndex - this.getBlockSize(); this.vgenerator.currentInfo.blockIndexes.unshift(this.currentInfo.blockIndexes[0] - 1); } else { this.vgenerator.currentInfo.blockIndexes.push(this.currentInfo.blockIndexes[this.currentInfo.blockIndexes.length - 1] + 1); } var skip = (this.vgenerator.currentInfo.blockIndexes[0] - 1) * this.getBlockSize(); var take = this.vgenerator.currentInfo.blockIndexes.length * this.getBlockSize(); args.query.skip(skip); args.query.take(take); args.skipPage = true; } }; VirtualContentRenderer.prototype.eventListener = function (action) { var _this = this; this.parent["" + action](constant_1.dataReady, this.onDataReady, this); this.parent.addEventListener(events.dataBound, this.dataBound.bind(this)); this.parent.addEventListener(events.actionBegin, this.actionBegin.bind(this)); this.parent.addEventListener(events.actionComplete, this.actionComplete.bind(this)); this.parent.addEventListener(events.rowSelected, this.rowSelected.bind(this)); this.parent["" + action](constant_1.refreshVirtualBlock, this.refreshContentRows, this); this.parent["" + action](events.refreshVirtualLazyLoadCache, this.refreshVirtualLazyLoadCache, this); this.parent["" + action](events.selectVirtualRow, this.selectVirtualRow, this); this.parent["" + action](events.virtaulCellFocus, this.virtualCellFocus, this); this.parent["" + action](events.virtualScrollEditActionBegin, this.editActionBegin, this); this.parent["" + action](events.virtualScrollAddActionBegin, this.addActionBegin, this); this.parent["" + action](events.virtualScrollEdit, this.restoreEdit, this); this.parent["" + action](events.virtualScrollEditSuccess, this.editSuccess, this); this.parent["" + action](events.refreshVirtualCache, this.refreshCache, this); this.parent["" + action](events.editReset, this.resetIsedit, this); this.parent["" + action](events.getVirtualData, this.getVirtualData, this); this.parent["" + action](events.virtualScrollEditCancel, this.editCancel, this); this.parent["" + action](events.refreshVirtualMaxPage, this.refreshMaxPage, this); this.parent["" + action](events.setVirtualPageQuery, this.setVirtualPageQuery, this); this.parent["" + action](events.selectRowOnContextOpen, this.selectRowOnContextOpen, this); this.parent["" + action](events.resetVirtualFocus, this.resetVirtualFocus, this); this.parent["" + action](events.refreshVirtualEditFormCells, this.refreshCells, this); this.parent["" + action](events.scrollToEdit, this.scrollToEdit, this); var event = this.actions; for (var i = 0; i < event.length; i++) { this.parent["" + action](event[parseInt(i.toString(), 10)] + "-begin", this.onActionBegin, this); } var fn = function () { _this.observer.observe(function (scrollArgs) { return _this.scrollListener(scrollArgs); }, _this.onEntered()); var gObj = _this.parent; Iif (gObj.enablePersistence && gObj.scrollPosition) { _this.content.scrollTop = gObj.scrollPosition.top; var scrollValues = { direction: 'down', sentinel: _this.observer.sentinelInfo.down, offset: gObj.scrollPosition, focusElement: gObj.element }; _this.scrollListener(scrollValues); if (gObj.enableColumnVirtualization) { _this.content.scrollLeft = gObj.scrollPosition.left; } } _this.parent.off(constant_1.contentReady, fn); }; this.parent.on(constant_1.contentReady, fn, this); }; VirtualContentRenderer.prototype.refreshVirtualLazyLoadCache = function (e) { var blockIndex = this.currentInfo.blockIndexes; Iif (ej2_base_2.isNullOrUndefined(this.currentInfo.blockIndexes)) { blockIndex = [1, 2]; } var block; var index; var cache; for (var i = 0; i < blockIndex.length; i++) { var rows = this.vgenerator.cache[blockIndex[parseInt(i.toString(), 10)]]; for (var j = 0; j < rows.length; j++) { if (rows[parseInt(j.toString(), 10)].uid === e.uid) { block = blockIndex[parseInt(i.toString(), 10)]; index = j; cache = rows; break; } } } Iif (e.count) { this.vgenerator.cache[parseInt(block.toString(), 10)].splice(index + 1, e.count); } else Eif (e.rows && e.rows.length) { this.vgenerator.cache[parseInt(block.toString(), 10)] = ([].slice.call(cache.slice(0, index + 1)).concat([].slice.call(e.rows))).concat([].slice.call(cache.slice(index + 1, cache.length))); } this.refreshOffsets(); }; VirtualContentRenderer.prototype.scrollToEdit = function (col) { var allowScroll = true; this.validationCheck = true; if (this.isAdd && this.content.scrollTop > 0) { allowScroll = false; var keys = Object.keys(this.offsets); this.content.scrollTop = this.parent.editSettings.newRowPosition === 'Top' ? 0 : this.offsets[keys.length - 1]; } var row = this.parent.getRowByIndex(this.editedRowIndex); Iif (!row && !ej2_base_2.isNullOrUndefined(this.editedRowIndex)) { if (!row || !this.isRowInView(row)) { var rowIndex = this.parent.getRowHeight(); var scrollTop = this.editedRowIndex * rowIndex; if (!ej2_base_2.isNullOrUndefined(scrollTop)) { allowScroll = false; this.content.scrollTop = scrollTop; } } } if (col && allowScroll) { var offset = this.vgenerator.cOffsets[(col.index - this.parent.getVisibleFrozenColumns()) - 1]; Iif (!this.parent.enableColumnVirtualization) { var header = this.parent.getHeaderContent().querySelector('.e-headercelldiv[e-mappinguid="' + col.uid + '"]'); offset = header.parentElement.offsetLeft; } Iif (this.parent.enableColumnVirtualization && this.parent.getVisibleFrozenLeftCount()) { offset -= this.parent.leftrightColumnWidth('left'); } this.content.scrollLeft = this.parent.enableRtl ? -Math.abs(offset) : offset; } if (col && !allowScroll) { this.validationCol = col; } }; VirtualContentRenderer.prototype.refreshCells = function (rowObj) { rowObj.cells = this.vgenerator.generateCells(rowObj.foreignKeyData); }; VirtualContentRenderer.prototype.resetVirtualFocus = function (e) { this.isCancel = e.isCancel; }; VirtualContentRenderer.prototype.getVirtualData = function (data) { if (this.isNormaledit) { var error = this.parent.element.querySelector('.e-griderror:not([style*="display: none"])'); var keys = Object.keys(this.virtualData); data.isScroll = keys.length !== 0 && this.currentInfo.sentinelInfo && this.currentInfo.sentinelInfo.axis === 'X'; Iif (error) { return; } this.virtualData = keys.length ? this.virtualData : data.virtualData; this.getVirtualEditedData(this.virtualData); data.virtualData = this.virtualData; data.isAdd = this.isAdd || this.parent.editSettings.showAddNewRow; data.isCancel = this.isCancel; } }; VirtualContentRenderer.prototype.selectRowOnContextOpen = function (args) { this.isContextMenuOpen = args.isOpen; }; VirtualContentRenderer.prototype.editCancel = function (args) { var dataIndex = util_1.getEditedDataIndex(this.parent, args.data); if (!ej2_base_2.isNullOrUndefined(dataIndex)) { args.data = this.parent.getCurrentViewRecords()[parseInt(dataIndex.toString(), 10)]; } }; VirtualContentRenderer.prototype.editSuccess = function (args) { Eif (this.isNormaledit) { if (!this.isAdd && args.data) { this.updateCurrentViewData(args.data); } this.isAdd = false; } }; VirtualContentRenderer.prototype.updateCurrentViewData = function (data) { var dataIndex = util_1.getEditedDataIndex(this.parent, data); if (!ej2_base_2.isNullOrUndefined(dataIndex)) { this.parent.getCurrentViewRecords()[parseInt(dataIndex.toString(), 10)] = data; } }; VirtualContentRenderer.prototype.actionBegin = function (args) { if (args.requestType !== 'virtualscroll') { this.requestType = args.requestType; } Eif (!args.cancel) { this.parent.notify(events.refreshVirtualFrozenRows, args); } }; VirtualContentRenderer.prototype.virtualCellFocus = function (e) { var ele = document.activeElement; if (!ele.classList.contains(literals.rowCell) && (ele instanceof HTMLInputElement || !ej2_base_2.isNullOrUndefined(ele.closest('.e-templatecell')))) { ele = ele.closest('.e-rowcell'); } if (ele && ele.classList.contains(literals.rowCell) && e && (e.action === 'upArrow' || e.action === 'downArrow')) { var rowIndex = parseInt(ele.parentElement.getAttribute(literals.dataRowIndex), 10); Eif (e && (e.action === 'downArrow' || e.action === 'upArrow')) { var scrollEle = this.parent.getContent().firstElementChild; Eif (e.action === 'downArrow') { rowIndex += 1; } else { rowIndex -= 1; } this.rowIndex = rowIndex; this.cellIndex = parseInt(ele.getAttribute(literals.dataColIndex), 10); var row = this.parent.getRowByIndex(rowIndex); var page = this.parent.pageSettings.currentPage; var visibleRowCount = Math.floor(scrollEle.offsetHeight / this.parent.getRowHeight()) - 1; var emptyRow = false; Iif (ej2_base_2.isNullOrUndefined(row)) { emptyRow = true; if ((e.action === 'downArrow' && page === this.maxPage - 1) || (e.action === 'upArrow' && page === 1)) { emptyRow = false; } } if (emptyRow || (util_1.ensureLastRow(row, this.parent) && e.action === 'downArrow') || (util_1.ensureFirstRow(row, this.parent.getRowHeight() * 2) && e.action === 'upArrow')) { this.activeKey = e.action; scrollEle.scrollTop = e.action === 'downArrow' ? (rowIndex - visibleRowCount) * this.parent.getRowHeight() : rowIndex * this.parent.getRowHeight(); } else { this.activeKey = this.empty; } Eif (!this.parent.selectionSettings.checkboxOnly) { this.parent.selectRow(rowIndex); } } } }; VirtualContentRenderer.prototype.editActionBegin = function (e) { this.editedRowIndex = e.index; var rowData = (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) ? ej2_base_1.extend({}, this.parent.getCurrentViewRecords()[e.index]) : ej2_base_1.extend({}, this.getRowObjectByIndex(e.index)); var keys = Object.keys(this.virtualData); e.data = keys.length && !this.parent.editSettings.showAddNewRow ? this.virtualData : this.isInfiniteColumnvirtualization() ? e.data : rowData; Iif (this.enableCacheOnInfiniteColumnVirtual()) { this.virtualInfiniteData = e.data; } e.isScroll = keys.length !== 0 && this.currentInfo.sentinelInfo && this.currentInfo.sentinelInfo.axis === 'X'; }; VirtualContentRenderer.prototype.getEditedRowObject = function () { var rowObjects = this.parent.vcRows; var editedrow; for (var i = 0; i < rowObjects.length; i++) { if (rowObjects[parseInt(i.toString(), 10)].index === this.editedRowIndex) { editedrow = rowObjects[parseInt(i.toString(), 10)]; } } return editedrow; }; VirtualContentRenderer.prototype.refreshCache = function (args) { Iif (this.isInfiniteColumnvirtualization()) { return; } var block = Math.ceil((this.editedRowIndex + 1) / this.getBlockSize()); Iif (this.parent.allowPaging && this.parent.enableColumnVirtualization) { block = Math.ceil((this.editedRowIndex + 1 + ((this.parent.pageSettings.currentPage - 1) * this.parent.pageSettings.pageSize)) / this.getBlockSize()); } var index = (this.parent.allowPaging && this.parent.enableColumnVirtualization) ? this.editedRowIndex % this.getBlockSize() : this.editedRowIndex - ((block - 1) * this.getBlockSize()); Iif (this.parent.groupSettings.columns.length) { var editRowObject = this.getEditedRowObject(); if (editRowObject) { editRowObject.data = args.data; } } else { this.vgenerator.cache[parseInt(block.toString(), 10)][parseInt(index.toString(), 10)].data = args.data; } }; VirtualContentRenderer.prototype.actionComplete = function (args) { Iif (!(this.parent.enableVirtualization || this.parent.enableColumnVirtualization)) { return; } var editRequestTypes = ['delete', 'save', 'cancel']; var dataActionRequestTypes = ['sorting', 'filtering', 'grouping', 'refresh', 'searching', 'ungrouping', 'reorder']; if (editRequestTypes.some(function (value) { return value === args.requestType; })) { this.refreshOffsets(); this.refreshVirtualElement(); } if (this.isNormaledit && (dataActionRequestTypes.some(function (value) { return value === args.requestType; }) || editRequestTypes.some(function (value) { return value === args.requestType; }))) { this.isCancel = true; this.isAdd = false || this.parent.editSettings.showAddNewRow; this.editedRowIndex = this.empty; this.virtualData = {}; this.virtualInfiniteData = {}; if (this.parent.editModule) { this.parent.editModule.editModule.previousData = undefined; } } Iif (this.parent.enableColumnVirtualization && args.requestType === 'filterAfterOpen' && this.currentInfo.columnIndexes && this.currentInfo.columnIndexes[0] > 0) { this.parent.resetFilterDlgPosition(args.columnName); } }; VirtualContentRenderer.prototype.resetIsedit = function () { if (this.parent.enableVirtualization && this.isNormaledit) { if ((this.parent.editSettings.allowEditing && Object.keys(this.virtualData).length) || (this.parent.editSettings.allowAdding && this.isAdd)) { this.parent.isEdit = true; } } }; VirtualContentRenderer.prototype.scrollAfterEdit = function () { if (this.parent.editModule && this.parent.editSettings.allowEditing && this.isNormaledit) { if (this.parent.element.querySelector('.e-gridform')) { var editForm = this.parent.element.querySelector('.' + literals.editedRow); var addForm = this.parent.element.querySelector('.' + literals.addedRow); Eif (editForm || addForm) { var rowData = editForm ? ej2_base_1.extend({}, this.getRowObjectByIndex(this.editedRowIndex)) : ej2_base_1.extend({}, this.emptyRowData); var keys = Object.keys(this.virtualData); this.virtualData = keys.length ? this.getVirtualEditedData(this.virtualData) : this.getVirtualEditedData(rowData); } } } }; VirtualContentRenderer.prototype.createEmptyRowdata = function () { var _this = this; this.parent.columnModel.filter(function (e) { _this.emptyRowData[e.field] = _this.empty; }); }; VirtualContentRenderer.prototype.addActionBegin = function (args) { Eif (this.isNormaledit) { if (!Object.keys(this.emptyRowData).length) { this.createEmptyRowdata(); } this.isAdd = true; var page = this.parent.pageSettings.currentPage; if (!this.parent.frozenRows && this.content.scrollTop > 0 && this.parent.editSettings.newRowPosition === 'Top') { this.isAdd = true; this.onActionBegin(); args.startEdit = false; this.content.scrollTop = 0; } Iif (page < this.maxPage - 1 && this.parent.editSettings.newRowPosition === 'Bottom') { this.isAdd = true; this.parent.setProperties({ pageSettings: { currentPage: this.maxPage - 1 } }, true); args.startEdit = false; this.content.scrollTop = this.offsets[this.offsetKeys.length]; } } }; VirtualContentRenderer.prototype.getRowObjectByIndex = function (index) { var data = this.getRowCollection(index, true); return data; }; VirtualContentRenderer.prototype.getBlockSize = function () { return this.parent.pageSettings.pageSize >> 1; }; VirtualContentRenderer.prototype.getBlockHeight = function () { return this.getBlockSize() * this.parent.getRowHeight(); }; VirtualContentRenderer.prototype.isEndBlock = function (index) { var totalBlocks = util_1.isGroupAdaptive(this.parent) ? this.getGroupedTotalBlocks() : this.getTotalBlocks(); return index >= totalBlocks || index === totalBlocks - 1; }; VirtualContentRenderer.prototype.getGroupedTotalBlocks = function () { var rows = this.parent.vcRows; return Math.floor((rows.length / this.getBlockSize()) < 1 ? 1 : rows.length / this.getBlockSize()); }; VirtualContentRenderer.prototype.getTotalBlocks = function () { return Math.ceil(this.count / this.getBlockSize()); }; VirtualContentRenderer.prototype.getColumnOffset = function (block) { return this.vgenerator.cOffsets[parseInt(block.toString(), 10)] | 0; }; VirtualContentRenderer.prototype.getModelGenerator = function () { return new virtual_row_model_generator_1.VirtualRowModelGenerator(this.parent); }; VirtualContentRenderer.prototype.resetScrollPosition = function (action) { if (this.actions.some(function (value) { return value === action; })) { this.preventEvent = this.content.scrollTop !== 0; this.content.scrollTop = 0; } if (action !== 'virtualscroll') { this.isAdd = false; } }; VirtualContentRenderer.prototype.onActionBegin = function (e) { this.parent.setProperties({ pageSettings: { currentPage: 1 } }, true); }; VirtualContentRenderer.prototype.getRows = function () { return this.isInfiniteColumnvirtualization() ? this.getInfiniteRows() : this.vgenerator.getRows(); }; VirtualContentRenderer.prototype.getRowByIndex = function (index) { var row; if (util_1.isGroupAdaptive(this.parent)) { if (!ej2_base_2.isNullOrUndefined(index) && this.parent.enableVirtualization && this.parent.groupSettings.columns.length) { for (var i = 0; i < this.parent.getDataRows().length; i++) { if (this.parent.getDataRows()[parseInt(i.toString(), 10)].getAttribute(literals.dataRowIndex) === index.toString()) { row = this.parent.getDataRows()[parseInt(i.toString(), 10)]; } } } else { row = !ej2_base_2.isNullOrUndefined(index) ? this.parent.getDataRows()[parseInt(index.toString(), 10)] : undefined; } } else if (!this.parent.enableVirtualization && this.parent.enableColumnVirtualization) { row = !ej2_base_2.isNullOrUndefined(index) ? this.enableCacheOnInfiniteColumnVirtual() ? this.parent.getDataRows().find(function (element) { return parseInt(element.getAttribute(literals.dataRowIndex), 10) === index; }) : this.parent.getDataRows()[parseInt(index.toString(), 10)] : undefined; } else if (this.prevInfo) { row = this.getRowCollection(index, false); } return row; }; VirtualContentRenderer.prototype.getMovableVirtualRowByIndex = function (index) { return this.getRowCollection(index, false); }; VirtualContentRenderer.prototype.getFrozenRightVirtualRowByIndex = function (index) { return this.getRowCollection(index, false); }; VirtualContentRenderer.prototype.getRowCollection = function (index, isRowObject) { var prev = this.prevInfo.blockIndexes; var startIdx = (prev[0] - 1) * this.getBlockSize(); Iif (this.parent.pageSettings.pageSize % 2 !== 0) { startIdx += Math.floor((startIdx / this.getBlockSize()) / 2); } var rowCollection = this.parent.getDataRows(); var collection = isRowObject ? this.parent.getCurrentViewRecords() : rowCollection; if (isRowObject && this.parent.allowGrouping && this.parent.groupSettings.columns.length) { startIdx = parseInt(this.parent.getRows()[0].getAttribute(literals.dataRowIndex), 10); collection = collection.filter(function (m) { return ej2_base_2.isNullOrUndefined(m.items); }); } var selectedRow = collection[index - startIdx]; Iif (this.parent.frozenRows && this.parent.pageSettings.currentPage > 1) { if (!isRowObject) { selectedRow = index <= this.parent.frozenRows ? rowCollection[parseInt(index.toString(), 10)] : rowCollection[(index - startIdx) + this.parent.frozenRows]; } else { selectedRow = index <= this.parent.frozenRows ? this.parent.getRowsObject()[parseInt(index.toString(), 10)].data : selectedRow; } } return selectedRow; }; VirtualContentRenderer.prototype.getVirtualRowIndex = function (index) { var prev = this.prevInfo.blockIndexes; var startIdx = (prev[0] - 1) * this.getBlockSize(); if (this.parent.enableVirtualization && this.parent.allowGrouping && this.parent.groupSettings.columns.length) { var vGroupedRows = this.vgenerator.cache[prev[0]]; for (var i = 0; i < vGroupedRows.length; i++) { if (vGroupedRows["" + i].isDataRow) { startIdx = vGroupedRows["" + i].index; break; } } } return startIdx + index; }; VirtualContentRenderer.prototype.refreshOffsets = function () { var gObj = this.parent; var row = 0; var bSize = this.getBlockSize(); var total = util_1.isGroupAdaptive(this.parent) ? this.getGroupedTotalBlocks() : this.getTotalBlocks(); this.prevHeight = this.offsets[parseInt(total.toString(), 10)]; this.maxBlock = total % 2 === 0 ? total - 2 : total - 1; this.offsets = {}; var blocks = Array.apply(null, Array(total)).map(function () { return ++row; }); for (var i = 0; i < blocks.length; i++) { var tmp = (this.vgenerator.cache[blocks[parseInt(i.toString(), 10)]] || []).length; var rem = !util_1.isGroupAdaptive(this.parent) ? this.count % bSize : (gObj.vcRows.length % bSize); var size = !util_1.isGroupAdaptive(this.parent) && blocks[parseInt(i.toString(), 10)] in this.vgenerator.cache ? tmp * this.parent.getRowHeight() : rem && blocks[parseInt(i.toString(), 10)] === total ? rem * this.parent.getRowHeight() : this.getBlockHeight(); this.offsets[blocks[parseInt(i.toString(), 10)]] = (this.offsets[blocks[parseInt(i.toString(), 10)] - 1] | 0) + size; this.tmpOffsets[blocks[parseInt(i.toString(), 10)]] = this.offsets[blocks[parseInt(i.toString(), 10)] - 1] | 0; } this.offsetKeys = Object.keys(this.offsets); if (util_1.isGroupAdaptive(this.parent)) { this.parent.vGroupOffsets = this.offsets; } if (this.parent.enableColumnVirtualization) { this.vgenerator.refreshColOffsets(); } }; VirtualContentRenderer.prototype.refreshVirtualElement = function () { this.vgenerator.refreshColOffsets(); this.setVirtualHeight(); }; VirtualContentRenderer.prototype.setVisible = function (columns) { var gObj = this.parent; var rows = []; rows = this.getRows(); var testRow; rows.some(function (r) { Eif (r.isDataRow) { testRow = r; } return r.isDataRow; }); var isRefresh = true; Eif (!gObj.groupSettings.columns.length && testRow) { isRefresh = false; } var tr = gObj.getDataRows(); for (var c = 0, clen = columns.length; c < clen; c++) { var column = columns[parseInt(c.toString(), 10)]; var idx = gObj.getNormalizedColumnIndex(column.uid); var displayVal = column.visible === true ? '' : 'none'; var colGrp = this.getColGroup().children; Eif (idx !== -1 && testRow && idx < testRow.cells.length) { ej2_base_3.setStyleAttribute(colGrp[parseInt(idx.toString(), 10)], { 'display': displayVal }); } Eif (!isRefresh) { var width = void 0; if (column.width) { Eif (column.visible) { width = this.virtualEle.wrapper.offsetWidth + parseInt(column.width.toString(), 10); } else { width = this.virtualEle.wrapper.offsetWidth - parseInt(column.width.toString(), 10); } } if (width > gObj.width) { this.setDisplayNone(tr, idx, displayVal, rows); Eif (this.parent.enableColumnVirtualization) { this.virtualEle.setWrapperWidth(width + ''); } this.refreshVirtualElement(); } else { isRefresh = true; } } Iif (!this.parent.invokedFromMedia && column.hideAtMedia) { this.parent.updateMediaColumns(column); } this.parent.invokedFromMedia = false; } if (isRefresh) { this.refreshContentRows({ requestType: 'refresh' }); } else { this.parent.notify(events.partialRefresh, { rows: rows, args: { isFrozen: false, rows: rows } }); } }; VirtualContentRenderer.prototype.selectVirtualRow = function (args) { var _this = this; var count = util_1.isGroupAdaptive(this.parent) ? this.vgenerator.recordsCount : this.count; args.isAvailable = args.selectedIndex < count; if (args.isAvailable && !this.isContextMenuOpen && this.activeKey !== 'upArrow' && this.activeKey !== 'downArrow' && !this.isSelection && !this.requestTypes.some(function (value) { return value === _this.requestType; }) && !this.parent.selectionModule.isInteracted) { var selectedRow = this.parent.getRowByIndex(args.selectedIndex); var rowHeight = this.parent.getRowHeight(); if (!selectedRow || !this.isRowInView(selectedRow)) { this.isSelection = true; this.selectedRowIndex = args.selectedIndex; var scrollTop = (args.selectedIndex + 1) * rowHeight; Iif (util_1.isGroupAdaptive(this.parent)) { var selectedRowObjectIndex = this.parent.vcRows .findIndex(function (row) { return row.index === args.selectedIndex; }); scrollTop = selectedRowObjectIndex * rowHeight; } else Iif (this.parent.getDataModule().isRemote() && this.parent.groupSettings.columns.length) { var page = Math.ceil((args.selectedIndex + 1) / this.parent.pageSettings.pageSize); var blockIndexes = this.vgenerator.getBlockIndexes(page); scrollTop = this.offsets[blockIndexes[0]]; } Eif (!ej2_base_2.isNullOrUndefined(scrollTop)) { var direction = this.content.scrollTop < scrollTop ? 'down' : 'up'; this.selectRowIndex = args.selectedIndex; this.content.scrollTop = scrollTop; this.isSelectionScroll = this.observer.check(direction); } } } this.requestType = this.empty; }; VirtualContentRenderer.prototype.isRowInView = function (row) { var top = row.getBoundingClientRect().top; var bottom = row.getBoundingClientRect().bottom; return (top >= this.content.getBoundingClientRect().top && bottom <= this.content.getBoundingClientRect().bottom); }; return VirtualContentRenderer; }(content_renderer_1.ContentRender)); exports.VirtualContentRenderer = VirtualContentRenderer; var VirtualHeaderRenderer = (function (_super) { __extends(VirtualHeaderRenderer, _super); function VirtualHeaderRenderer(parent, locator) { var _this = _super.call(this, parent, locator) || this; _this.virtualEle = new VirtualElementHandler(); _this.isMovable = false; _this.gen = new virtual_row_model_generator_1.VirtualRowModelGenerator(_this.parent); _this.parent.on(events.columnVisibilityChanged, _this.setVisible, _this); _this.parent.on(constant_1.refreshVirtualBlock, function (e) { return e.virtualInfo.sentinelInfo.axis === 'X' ? _this.refreshUI() : null; }, _this); return _this; } VirtualHeaderRenderer.prototype.renderTable = function () { this.gen.refreshColOffsets(); this.parent.setColumnIndexesInView(this.gen.getColumnIndexes(this.getPanel().querySelector('.' + literals.headerContent))); _super.prototype.renderTable.call(this); this.virtualEle.table = this.getTable(); this.virtualEle.content = this.getPanel().querySelector('.' + literals.headerContent); this.virtualEle.content.style.position = 'relative'; this.virtualEle.renderWrapper(); (!(this.parent.enableVirtualization || this.parent.enableInfiniteScrolling) && this.parent.enableColumnVirtualization) ? this.virtualEle.renderPlaceHolder() : this.virtualEle.renderPlaceHolder('absolute'); }; VirtualHeaderRenderer.prototype.appendContent = function (table) { this.virtualEle.wrapper.appendChild(table); }; VirtualHeaderRenderer.prototype.refreshUI = function () { this.gen.refreshColOffsets(); this.parent.setColumnIndexesInView(this.gen.getColumnIndexes(this.getPanel().querySelector('.' + literals.headerContent))); _super.prototype.refreshUI.call(this); }; VirtualHeaderRenderer.prototype.setVisible = function (columns) { var gObj = this.parent; var displayVal; var idx; var needFullRefresh; for (var c = 0, clen = columns.length; c < clen; c++) { var column = columns[parseInt(c.toString(), 10)]; idx = gObj.getNormalizedColumnIndex(column.uid); displayVal = column.visible ? '' : 'none'; var colGrp = this.getColGroup().children; ej2_base_3.setStyleAttribute(colGrp[parseInt(idx.toString(), 10)], { 'display': displayVal }); Eif (gObj.enableColumnVirtualization && !gObj.groupSettings.columns.length) { var tablewidth = void 0; Eif (column.visible) { tablewidth = this.virtualEle.wrapper.offsetWidth + parseInt(column.width.toString(), 10); } else { tablewidth = this.virtualEle.wrapper.offsetWidth - parseInt(column.width.toString(), 10); } Eif (tablewidth > gObj.width) { this.setDisplayNone(column, displayVal); this.virtualEle.setWrapperWidth(tablewidth + ''); this.gen.refreshColOffsets(); } else { needFullRefresh = true; } } else { needFullRefresh = true; } Iif (needFullRefresh) { this.refreshUI(); } } }; VirtualHeaderRenderer.prototype.setDisplayNone = function (col, displayVal) { var table = this.getTable(); for (var _i = 0, _a = [].slice.apply(table.querySelectorAll('th.e-headercell')); _i < _a.length; _i++) { var ele = _a[_i]; if (ele.querySelector('[e-mappinguid]') && ele.querySelector('[e-mappinguid]').getAttribute('e-mappinguid') === col.uid) { ej2_base_3.setStyleAttribute(ele, { 'display': displayVal }); Eif (displayVal === '') { ej2_base_2.removeClass([ele], 'e-hide'); } break; } } }; return VirtualHeaderRenderer; }(header_renderer_1.HeaderRender)); exports.VirtualHeaderRenderer = VirtualHeaderRenderer; var VirtualElementHandler = (function () { function VirtualElementHandler() { } VirtualElementHandler.prototype.renderWrapper = function (height) { this.wrapper = ej2_base_1.createElement('div', { className: 'e-virtualtable', styles: "min-height:" + ej2_base_1.formatUnit(height) }); this.wrapper.appendChild(this.table); this.content.appendChild(this.wrapper); }; VirtualElementHandler.prototype.renderPlaceHolder = function (position) { if (position === void 0) { position = 'relative'; } this.placeholder = ej2_base_1.createElement('div', { className: 'e-virtualtrack', styles: "position:" + position }); this.content.appendChild(this.placeholder); }; VirtualElementHandler.prototype.renderFrozenWrapper = function (height) { this.wrapper = ej2_base_1.createElement('div', { className: 'e-virtualtable', styles: "min-height:" + ej2_base_1.formatUnit(height) + "; display: flex" }); this.content.appendChild(this.wrapper); }; VirtualElementHandler.prototype.renderFrozenPlaceHolder = function () { this.placeholder = ej2_base_1.createElement('div', { className: 'e-virtualtrack' }); this.content.appendChild(this.placeholder); }; VirtualElementHandler.prototype.renderMovableWrapper = function (height) { this.movableWrapper = ej2_base_1.createElement('div', { className: 'e-virtualtable', styles: "min-height:" + ej2_base_1.formatUnit(height) }); this.movableContent.appendChild(this.movableWrapper); }; VirtualElementHandler.prototype.renderMovablePlaceHolder = function () { this.movablePlaceholder = ej2_base_1.createElement('div', { className: 'e-virtualtrack' }); this.movableContent.appendChild(this.movablePlaceholder); }; VirtualElementHandler.prototype.adjustTable = function (xValue, yValue) { this.wrapper.style.transform = "translate(" + xValue + "px, " + yValue + "px)"; }; VirtualElementHandler.prototype.adjustMovableTable = function (xValue, yValue) { this.movableWrapper.style.transform = "translate(" + xValue + "px, " + yValue + "px)"; }; VirtualElementHandler.prototype.setMovableWrapperWidth = function (width, full) { this.movableWrapper.style.width = width ? width + "px" : full ? '100%' : ''; }; VirtualElementHandler.prototype.setMovableVirtualHeight = function (height, width) { this.movablePlaceholder.style.height = height + "px"; this.movablePlaceholder.style.width = width; }; VirtualElementHandler.prototype.setWrapperWidth = function (width, full) { if (width && width.indexOf('%') === -1 && !(this.content.getBoundingClientRect().width < parseInt(width, 10))) { width = undefined; full = true; } this.wrapper.style.width = width ? width + "px" : full ? '100%' : ''; }; VirtualElementHandler.prototype.setVirtualHeight = function (height, width) { this.placeholder.style.height = !ej2_base_2.isNullOrUndefined(height) ? height + "px" : '0px'; if (width && width.indexOf('%') === -1 && !(this.content.getBoundingClientRect().width < parseInt(width, 10))) { width = '100%'; } this.placeholder.style.width = width; }; VirtualElementHandler.prototype.setFreezeWrapperWidth = function (wrapper, width, full) { wrapper.style.width = width ? width + "px" : full ? '100%' : ''; }; return VirtualElementHandler; }()); exports.VirtualElementHandler = VirtualElementHandler; }); |