/
datatable.ts
1913 lines (1569 loc) · 76.2 KB
/
datatable.ts
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import {NgModule,Component,ElementRef,AfterContentInit,AfterViewInit,AfterViewChecked,OnInit,OnDestroy,DoCheck,Input,ViewContainerRef,
Output,SimpleChange,EventEmitter,ContentChild,ContentChildren,Renderer,IterableDiffers,QueryList,TemplateRef,ChangeDetectorRef} from '@angular/core';
import {CommonModule} from '@angular/common';
import {FormsModule} from '@angular/forms'
import {SharedModule} from '../common/shared';
import {PaginatorModule} from '../paginator/paginator';
import {InputTextModule} from '../inputtext/inputtext';
import {Column,Header,Footer,HeaderColumnGroup,FooterColumnGroup,PrimeTemplate} from '../common/shared';
import {LazyLoadEvent,FilterMetadata,SortMeta} from '../common/api';
import {DomHandler} from '../dom/domhandler';
import {Subscription} from 'rxjs/Subscription';
import {BlockableUI} from '../common/api';
@Component({
selector: 'p-dtRadioButton',
template: `
<div class="ui-radiobutton ui-widget">
<div class="ui-helper-hidden-accessible">
<input type="radio" [checked]="checked">
</div>
<div class="ui-radiobutton-box ui-widget ui-radiobutton-relative ui-state-default" (click)="handleClick($event)"
(mouseenter)="hover=true" (mouseleave)="hover=false"
[ngClass]="{'ui-state-hover':hover,'ui-state-active':checked}">
<span class="ui-radiobutton-icon" [ngClass]="{'fa fa-circle':checked}"></span>
</div>
</div>
`
})
export class DTRadioButton {
@Input() checked: boolean;
@Output() onClick: EventEmitter<any> = new EventEmitter();
public hover: boolean;
handleClick(event) {
this.onClick.emit(event);
}
}
@Component({
selector: 'p-dtCheckbox',
template: `
<div class="ui-chkbox ui-widget">
<div class="ui-helper-hidden-accessible">
<input type="checkbox" [checked]="checked">
</div>
<div class="ui-chkbox-box ui-widget ui-corner-all ui-state-default" (click)="handleClick($event)"
(mouseover)="hover=true" (mouseout)="hover=false"
[ngClass]="{'ui-state-hover':hover&&!disabled,'ui-state-active':checked&&!disabled,'ui-state-disabled':disabled}">
<span class="ui-chkbox-icon ui-c" [ngClass]="{'fa fa-check':checked}"></span>
</div>
</div>
`
})
export class DTCheckbox {
@Input() checked: boolean;
@Input() disabled: boolean;
@Output() onChange: EventEmitter<any> = new EventEmitter();
public hover: boolean;
handleClick(event) {
if(!this.disabled) {
this.onChange.emit({originalEvent: event, checked: !this.checked});
}
}
}
@Component({
selector: 'p-rowExpansionLoader',
template: ``
})
export class RowExpansionLoader {
@Input() template: TemplateRef<any>;
@Input() rowData: any;
constructor(public viewContainer: ViewContainerRef) {}
ngOnInit() {
let view = this.viewContainer.createEmbeddedView(this.template, {
'\$implicit': this.rowData
});
}
}
@Component({
selector: 'p-dataTable',
template: `
<div [ngStyle]="style" [class]="styleClass"
[ngClass]="{'ui-datatable ui-widget':true,'ui-datatable-reflow':responsive,'ui-datatable-stacked':stacked,'ui-datatable-resizable':resizableColumns,'ui-datatable-scrollable':scrollable}">
<div class="ui-datatable-header ui-widget-header" *ngIf="header" [ngStyle]="{'width': scrollWidth}">
<ng-content select="header"></ng-content>
</div>
<p-paginator [rows]="rows" [first]="first" [totalRecords]="totalRecords" [pageLinkSize]="pageLinks" styleClass="ui-paginator-bottom"
(onPageChange)="paginate($event)" [rowsPerPageOptions]="rowsPerPageOptions" *ngIf="paginator && paginatorPosition!='bottom' || paginatorPosition =='both'"></p-paginator>
<div class="ui-datatable-tablewrapper" *ngIf="!scrollable">
<table [class]="tableStyleClass" [ngStyle]="tableStyle">
<thead>
<tr *ngIf="!headerColumnGroup" class="ui-state-default">
<template ngFor let-col [ngForOf]="columns" let-lastCol="last">
<th #headerCell [ngStyle]="col.style" [class]="col.styleClass" [style.display]="col.hidden ? 'none' : 'table-cell'"
(click)="sort($event,col)" (mouseenter)="hoveredHeader = $event.target" (mouseleave)="hoveredHeader = null"
[ngClass]="{'ui-state-default ui-unselectable-text':true, 'ui-state-hover': headerCell === hoveredHeader && col.sortable,'ui-state-focus': headerCell === focusedHeader && col.sortable,
'ui-sortable-column': col.sortable,'ui-state-active': isSorted(col), 'ui-resizable-column': resizableColumns,'ui-selection-column':col.selectionMode}"
(dragstart)="onColumnDragStart($event)" (dragover)="onColumnDragover($event)" (dragleave)="onColumnDragleave($event)" (drop)="onColumnDrop($event)" (mousedown)="onHeaderMousedown($event,headerCell)"
[attr.tabindex]="col.sortable ? tabindex : null" (focus)="focusedHeader=$event.target" (blur)="focusedHeader=null" (keydown)="onHeaderKeydown($event,col)">
<span class="ui-column-resizer" *ngIf="resizableColumns && ((columnResizeMode == 'fit' && !lastCol) || columnResizeMode == 'expand')" (mousedown)="initColumnResize($event)"></span>
<span class="ui-column-title" *ngIf="!col.selectionMode&&!col.headerTemplate">{{col.header}}</span>
<span class="ui-column-title" *ngIf="col.headerTemplate">
<p-columnHeaderTemplateLoader [column]="col"></p-columnHeaderTemplateLoader>
</span>
<span class="ui-sortable-column-icon fa fa-fw fa-sort" *ngIf="col.sortable"
[ngClass]="{'fa-sort-desc': (getSortOrder(col) == -1),'fa-sort-asc': (getSortOrder(col) == 1)}"></span>
<input type="text" pInputText class="ui-column-filter" [attr.placeholder]="col.filterPlaceholder" *ngIf="col.filter&&!col.filterTemplate" [value]="filters[col.field] ? filters[col.field].value : ''" (click)="onFilterInputClick($event)" (keyup)="onFilterKeyup($event.target.value, col.field, col.filterMatchMode)"/>
<p-columnFilterTemplateLoader [column]="col" *ngIf="col.filterTemplate"></p-columnFilterTemplateLoader>
<p-dtCheckbox *ngIf="col.selectionMode=='multiple'" (onChange)="toggleRowsWithCheckbox($event)" [checked]="allSelected" [disabled]="isEmpty()"></p-dtCheckbox>
</th>
</template>
</tr>
<template [ngIf]="headerColumnGroup">
<tr *ngFor="let headerRow of headerColumnGroup.rows" class="ui-state-default">
<th #headerCell *ngFor="let col of headerRow.columns" [ngStyle]="col.style" [class]="col.styleClass" [attr.colspan]="col.colspan" [attr.rowspan]="col.rowspan"
(click)="sort($event,col)" (mouseenter)="hoveredHeader = $event.target" (mouseleave)="hoveredHeader = null" [style.display]="col.hidden ? 'none' : 'table-cell'"
[ngClass]="{'ui-state-default ui-unselectable-text':true, 'ui-state-hover': headerCell === hoveredHeader && col.sortable,
'ui-sortable-column': col.sortable,'ui-state-active': isSorted(col), 'ui-resizable-column': resizableColumns}"
[tabindex]="col.sortable ? tabindex : -1" (focus)="focusedHeader=$event.target" (blur)="focusedHeader=null" (keydown)="onHeaderKeydown($event,col)">
<span class="ui-column-resizer" *ngIf="resizableColumns && ((columnResizeMode == 'fit' && !lastCol) || columnResizeMode == 'expand')" (mousedown)="initColumnResize($event)"></span>
<span class="ui-column-title" *ngIf="!col.selectionMode&&!col.headerTemplate">{{col.header}}</span>
<span class="ui-column-title" *ngIf="col.headerTemplate">
<p-columnHeaderTemplateLoader [column]="col"></p-columnHeaderTemplateLoader>
</span>
<span class="ui-sortable-column-icon fa fa-fw fa-sort" *ngIf="col.sortable"
[ngClass]="{'fa-sort-desc': (getSortOrder(col) == -1),'fa-sort-asc': (getSortOrder(col) == 1)}"></span>
<input type="text" pInputText class="ui-column-filter" [attr.placeholder]="col.filterPlaceholder" *ngIf="col.filter" [value]="filters[col.field] ? filters[col.field].value : ''" (click)="onFilterInputClick($event)" (keyup)="onFilterKeyup($event.target.value, col.field, col.filterMatchMode)"/>
</th>
</tr>
</template>
</thead>
<tfoot *ngIf="hasFooter()">
<tr *ngIf="!footerColumnGroup">
<th *ngFor="let col of columns" [ngStyle]="col.style" [class]="col.styleClass" [ngClass]="{'ui-state-default':true}" [style.display]="col.hidden ? 'none' : 'table-cell'">
<span class="ui-column-footer" *ngIf="!col.footerTemplate">{{col.footer}}</span>
<span class="ui-column-footer" *ngIf="col.footerTemplate">
<p-columnFooterTemplateLoader [column]="col"></p-columnFooterTemplateLoader>
</span>
</th>
</tr>
<template [ngIf]="footerColumnGroup">
<tr *ngFor="let footerRow of footerColumnGroup.rows">
<th *ngFor="let col of footerRow.columns" [ngStyle]="col.style" [class]="col.styleClass"
[attr.colspan]="col.colspan" [attr.rowspan]="col.rowspan" [style.display]="col.hidden ? 'none' : 'table-cell'"
[ngClass]="{'ui-state-default':true}">
<span class="ui-column-footer" *ngIf="!col.footerTemplate">{{col.footer}}</span>
<span class="ui-column-footer" *ngIf="col.footerTemplate">
<p-columnFooterTemplateLoader [column]="col"></p-columnFooterTemplateLoader>
</span>
</th>
</tr>
</template>
</tfoot>
<tbody class="ui-datatable-data ui-widget-content">
<template ngFor let-rowData [ngForOf]="dataToRender" let-even="even" let-odd="odd" let-rowIndex="index" [ngForTrackBy]="rowTrackBy">
<tr #rowGroupElement class="ui-widget-header ui-rowgroup-header" *ngIf="rowGroupMode=='subheader' && (rowIndex === 0||(resolveFieldData(rowData,groupField) !== resolveFieldData(dataToRender[rowIndex - 1],groupField)))"
(click)="onRowGroupClick($event)" [ngStyle]="{'cursor': sortableRowGroup ? 'pointer' : 'auto'}">
<td [attr.colspan]="columns.length">
<a href="#" *ngIf="expandableRowGroups" (click)="toggleRowGroup($event,rowData)">
<span class="fa fa-fw" [ngClass]="{'fa-chevron-circle-down':isRowGroupExpanded(rowData), 'fa-chevron-circle-right': !isRowGroupExpanded(rowData)}"></span>
</a>
<p-templateLoader [template]="rowGroupHeaderTemplate" [data]="rowData"></p-templateLoader>
</td>
</tr>
<tr #rowElement *ngIf="!expandableRowGroups||isRowGroupExpanded(rowData)" [class]="getRowStyleClass(rowData,rowIndex)" (mouseenter)="hoveredRow = $event.target" (mouseleave)="hoveredRow = null"
(click)="handleRowClick($event, rowData)" (dblclick)="rowDblclick($event,rowData)" (contextmenu)="onRowRightClick($event,rowData)" (touchstart)="handleRowTap($event, rowData)"
[ngClass]="{'ui-datatable-even':even&&rowGroupMode!='rowspan','ui-datatable-odd':odd&&rowGroupMode!='rowspan','ui-state-hover': ( (rowHover || selectionMode) && rowElement == hoveredRow), 'ui-state-highlight': isSelected(rowData)}">
<template ngFor let-col [ngForOf]="columns" let-colIndex="index">
<td *ngIf="!rowGroupMode || (rowGroupMode == 'subheader') ||
(rowGroupMode=='rowspan' && ((sortField==col.field && rowGroupMetadata[resolveFieldData(rowData,sortField)].index == rowIndex) || (sortField!=col.field)))"
[ngStyle]="col.style" [class]="col.styleClass" [style.display]="col.hidden ? 'none' : 'table-cell'"
[ngClass]="{'ui-editable-column':col.editable,'ui-selection-column':col.selectionMode}" (click)="switchCellToEditMode($event.target,col,rowData)"
[attr.rowspan]="(rowGroupMode=='rowspan' && sortField == col.field && rowGroupMetadata[resolveFieldData(rowData,sortField)].index == rowIndex) ? rowGroupMetadata[resolveFieldData(rowData,sortField)].size : null">
<span class="ui-column-title" *ngIf="responsive">{{col.header}}</span>
<span class="ui-cell-data" *ngIf="!col.bodyTemplate && !col.expander && !col.selectionMode">{{resolveFieldData(rowData,col.field)}}</span>
<span class="ui-cell-data" *ngIf="col.bodyTemplate">
<p-columnBodyTemplateLoader [column]="col" [rowData]="rowData" [rowIndex]="rowIndex + first"></p-columnBodyTemplateLoader>
</span>
<input type="text" class="ui-cell-editor ui-state-highlight" *ngIf="col.editable" [(ngModel)]="rowData[col.field]"
(blur)="switchCellToViewMode($event.target,col,rowData,true)" (keydown)="onCellEditorKeydown($event, col, rowData, colIndex)"/>
<div class="ui-row-toggler fa fa-fw ui-c" [ngClass]="{'fa-chevron-circle-down':isRowExpanded(rowData), 'fa-chevron-circle-right': !isRowExpanded(rowData)}"
*ngIf="col.expander" (click)="toggleRow($event,rowData)"></div>
<p-dtRadioButton *ngIf="col.selectionMode=='single'" (onClick)="selectRowWithRadio($event, rowData)" [checked]="isSelected(rowData)"></p-dtRadioButton>
<p-dtCheckbox *ngIf="col.selectionMode=='multiple'" (onChange)="toggleRowWithCheckbox($event,rowData)" [checked]="isSelected(rowData)"></p-dtCheckbox>
</td>
</template>
</tr>
<tr class="ui-widget-header" *ngIf="rowGroupFooterTemplate && rowGroupMode=='subheader' && ((rowIndex === dataToRender.length - 1)||(resolveFieldData(rowData,groupField) !== resolveFieldData(dataToRender[rowIndex + 1],groupField))) && (!expandableRowGroups || isRowGroupExpanded(rowData))">
<p-templateLoader class="ui-helper-hidden" [data]="rowData" [template]="rowGroupFooterTemplate"></p-templateLoader>
</tr>
<tr *ngIf="expandableRows && isRowExpanded(rowData)">
<td [attr.colspan]="visibleColumns().length">
<p-rowExpansionLoader [rowData]="rowData" [template]="rowExpansionTemplate"></p-rowExpansionLoader>
</td>
</tr>
</template>
<tr *ngIf="isEmpty()" class="ui-widget-content">
<td [attr.colspan]="visibleColumns().length" class="ui-datatable-emptymessage">{{emptyMessage}}</td>
</tr>
</tbody>
</table>
<div class="ui-column-resizer-helper ui-state-highlight" style="display:none"></div>
<span class="fa fa-arrow-down ui-datatable-reorder-indicator-up" style="position: absolute; display: none;"></span>
<span class="fa fa-arrow-up ui-datatable-reorder-indicator-down" style="position: absolute; display: none;"></span>
</div>
<div class="ui-widget-header ui-datatable-scrollable-header" *ngIf="scrollable" [ngStyle]="{'width': scrollWidth}">
<div class="ui-datatable-scrollable-header-box">
<table [class]="tableStyleClass" [ngStyle]="tableStyle">
<thead>
<tr>
<template ngFor let-col [ngForOf]="columns" let-lastCol="last">
<th #headerCell *ngIf="sortField!==col.field" [ngStyle]="col.style" [class]="col.styleClass" [style.display]="col.hidden ? 'none' : 'table-cell'"
(click)="sort($event,col)" (mouseenter)="hoveredHeader = $event.target" (mouseleave)="hoveredHeader = null"
[ngClass]="{'ui-state-default ui-unselectable-text':true, 'ui-state-hover': headerCell === hoveredHeader && col.sortable,
'ui-sortable-column': col.sortable,'ui-state-active': isSorted(col), 'ui-resizable-column': resizableColumns,'ui-selection-column':col.selectionMode}"
[tabindex]="col.sortable ? tabindex : -1" (focus)="focusedHeader=$event.target" (blur)="focusedHeader=null" (keydown)="onHeaderKeydown($event,col)">
<span class="ui-column-resizer" *ngIf="resizableColumns && ((columnResizeMode == 'fit' && !lastCol) || columnResizeMode == 'expand')"></span>
<span class="ui-column-title" *ngIf="!col.selectionMode&&!col.headerTemplate">{{col.header}}</span>
<span class="ui-column-title" *ngIf="col.headerTemplate">
<p-columnHeaderTemplateLoader [column]="col"></p-columnHeaderTemplateLoader>
</span>
<span class="ui-sortable-column-icon fa fa-fw fa-sort" *ngIf="col.sortable"
[ngClass]="{'fa-sort-desc': (col.field === sortField) && (sortOrder == -1),'fa-sort-asc': (col.field === sortField) && (sortOrder == 1)}"></span>
<input type="text" pInputText class="ui-column-filter" [attr.placeholder]="col.filterPlaceholder" *ngIf="col.filter" (click)="onFilterInputClick($event)" (keyup)="onFilterKeyup($event.target.value, col.field, col.filterMatchMode)"/>
<p-dtCheckbox *ngIf="col.selectionMode=='multiple'" (onChange)="toggleRowsWithCheckbox($event)" [checked]="allSelected" [disabled]="isEmpty()"></p-dtCheckbox>
</th>
</template>
</tr>
</thead>
</table>
</div>
</div>
<div class="ui-datatable-scrollable-body" *ngIf="scrollable" [ngStyle]="{'width': scrollWidth}">
<table [class]="tableStyleClass" [ngStyle]="tableStyle">
<tbody class="ui-datatable-data ui-widget-content">
<template ngFor let-rowData [ngForOf]="dataToRender" let-even="even" let-odd="odd" let-rowIndex="index" [ngForTrackBy]="rowTrackBy">
<tr #rowGroupElement class="ui-widget-header ui-rowgroup-header" *ngIf="rowGroupMode=='subheader' && (rowIndex === 0||(resolveFieldData(rowData,groupField) !== resolveFieldData(dataToRender[rowIndex -1],groupField)))"
(click)="onRowGroupClick($event)" [ngStyle]="{'cursor': sortableRowGroup ? 'pointer' : 'auto'}">
<td [attr.colspan]="columns.length"><p-templateLoader [template]="rowGroupHeaderTemplate" [data]="rowData"></p-templateLoader></td>
</tr>
<tr #rowElement class="ui-widget-content" (mouseenter)="hoveredRow = $event.target" (mouseleave)="hoveredRow = null"
(click)="handleRowClick($event, rowData)" (dblclick)="rowDblclick($event,rowData)" (contextmenu)="onRowRightClick($event,rowData)"
[ngClass]="{'ui-datatable-even':even,'ui-datatable-odd':odd,'ui-state-hover': ( (rowHover || selectionMode) && rowElement == hoveredRow), 'ui-state-highlight': isSelected(rowData)}">
<template ngFor let-col [ngForOf]="columns" let-colIndex="index">
<td *ngIf="!rowGroupMode || (rowGroupMode == 'subheader') ||
(rowGroupMode=='rowspan' && ((sortField==col.field && rowGroupMetadata[resolveFieldData(rowData,sortField)].index == rowIndex) || (sortField!=col.field)))"
[ngStyle]="col.style" [class]="col.styleClass" [style.display]="col.hidden ? 'none' : 'table-cell'"
[ngClass]="{'ui-editable-column':col.editable,'ui-selection-column':col.selectionMode}" (click)="switchCellToEditMode($event.target,col,rowData)"
[attr.rowspan]="(rowGroupMode=='rowspan' && sortField == col.field && rowGroupMetadata[resolveFieldData(rowData,sortField)].index == rowIndex) ? rowGroupMetadata[resolveFieldData(rowData,sortField)].size : null">
<span class="ui-column-title" *ngIf="responsive">{{col.header}}</span>
<span class="ui-cell-data" *ngIf="!col.bodyTemplate && !col.expander && !col.selectionMode">{{resolveFieldData(rowData,col.field)}}</span>
<span class="ui-cell-data" *ngIf="col.bodyTemplate">
<p-columnBodyTemplateLoader [column]="col" [rowData]="rowData" [rowIndex]="rowIndex + first"></p-columnBodyTemplateLoader>
</span>
<input type="text" class="ui-cell-editor ui-state-highlight" *ngIf="col.editable" [(ngModel)]="rowData[col.field]"
(blur)="switchCellToViewMode($event.target,col,rowData,true)" (keydown)="onCellEditorKeydown($event, col, rowData, colIndex)"/>
<div class="ui-row-toggler fa fa-fw ui-c" [ngClass]="{'fa-chevron-circle-down':isRowExpanded(rowData), 'fa-chevron-circle-right': !isRowExpanded(rowData)}"
*ngIf="col.expander" (click)="toggleRow(rowData)"></div>
<p-dtRadioButton *ngIf="col.selectionMode=='single'" (onClick)="selectRowWithRadio($event, rowData)" [checked]="isSelected(rowData)"></p-dtRadioButton>
<p-dtCheckbox *ngIf="col.selectionMode=='multiple'" (onChange)="toggleRowWithCheckbox($event,rowData)" [checked]="isSelected(rowData)"></p-dtCheckbox>
</td>
</template>
</tr>
<tr *ngIf="expandableRows && isRowExpanded(rowData)">
<td [attr.colspan]="visibleColumns().length">
<p-rowExpansionLoader [rowData]="rowData" [template]="rowExpansionTemplate"></p-rowExpansionLoader>
</td>
</tr>
</template>
<tr *ngIf="isEmpty()" class="ui-widget-content">
<td [attr.colspan]="visibleColumns().length" class="ui-datatable-emptymessage">{{emptyMessage}}</td>
</tr>
</tbody>
</table>
</div>
<p-paginator [rows]="rows" [first]="first" [totalRecords]="totalRecords" [pageLinkSize]="pageLinks" styleClass="ui-paginator-bottom"
(onPageChange)="paginate($event)" [rowsPerPageOptions]="rowsPerPageOptions" *ngIf="paginator && paginatorPosition!='top' || paginatorPosition =='both'"></p-paginator>
<div class="ui-datatable-footer ui-widget-header" *ngIf="footer">
<ng-content select="footer"></ng-content>
</div>
</div>
`,
providers: [DomHandler]
})
export class DataTable implements AfterViewChecked,AfterViewInit,AfterContentInit,OnInit,DoCheck,OnDestroy,BlockableUI {
@Input() value: any[];
@Input() paginator: boolean;
@Input() rows: number;
@Input() totalRecords: number;
@Input() pageLinks: number = 5;
@Input() rowsPerPageOptions: number[];
@Input() responsive: boolean;
@Input() stacked: boolean;
@Input() selectionMode: string;
@Input() selection: any;
@Output() selectionChange: EventEmitter<any> = new EventEmitter();
@Input() editable: boolean;
@Output() onRowClick: EventEmitter<any> = new EventEmitter();
@Output() onRowSelect: EventEmitter<any> = new EventEmitter();
@Output() onRowUnselect: EventEmitter<any> = new EventEmitter();
@Output() onRowDblclick: EventEmitter<any> = new EventEmitter();
@Output() onHeaderCheckboxToggle: EventEmitter<any> = new EventEmitter();
@Output() onContextMenuSelect: EventEmitter<any> = new EventEmitter();
@Input() filterDelay: number = 300;
@Input() lazy: boolean;
@Output() onLazyLoad: EventEmitter<any> = new EventEmitter();
@Input() resizableColumns: boolean;
@Input() columnResizeMode: string = 'fit';
@Output() onColResize: EventEmitter<any> = new EventEmitter();
@Input() reorderableColumns: boolean;
@Output() onColReorder: EventEmitter<any> = new EventEmitter();
@Input() scrollable: boolean;
@Input() scrollHeight: any;
@Input() scrollWidth: any;
@Input() style: any;
@Input() styleClass: string;
@Input() tableStyle: any;
@Input() tableStyleClass: string;
@Input() globalFilter: any;
@Input() sortMode: string = 'single';
@Input() sortField: string;
@Input() sortOrder: number = 1;
@Input() groupField: string;
@Input() multiSortMeta: SortMeta[];
@Input() contextMenu: any;
@Input() csvSeparator: string = ',';
@Input() exportFilename: string = 'download';
@Input() emptyMessage: string = 'No records found';
@Input() paginatorPosition: string = 'bottom';
@Input() rowTrackBy: Function;
@Output() onEditInit: EventEmitter<any> = new EventEmitter();
@Output() onEditComplete: EventEmitter<any> = new EventEmitter();
@Output() onEdit: EventEmitter<any> = new EventEmitter();
@Output() onEditCancel: EventEmitter<any> = new EventEmitter();
@Output() onPage: EventEmitter<any> = new EventEmitter();
@Output() onSort: EventEmitter<any> = new EventEmitter();
@Output() onFilter: EventEmitter<any> = new EventEmitter();
@ContentChild(Header) header;
@ContentChild(Footer) footer;
@Input() expandableRows: boolean;
@Input() expandedRows: any[];
@Input() expandableRowGroups: boolean;
@Input() public expandedRowsGroups: any[];
@Input() tabindex: number = 1;
@Input() rowStyleClass: Function;
@Input() rowGroupMode: string;
@Input() sortableRowGroup: boolean = true;
@Input() sortFile: string;
@Input() rowHover: boolean = false;;
@Output() onRowExpand: EventEmitter<any> = new EventEmitter();
@Output() onRowCollapse: EventEmitter<any> = new EventEmitter();
@Output() onRowGroupExpand: EventEmitter<any> = new EventEmitter();
@Output() onRowGroupCollapse: EventEmitter<any> = new EventEmitter();
@ContentChildren(PrimeTemplate) templates: QueryList<PrimeTemplate>;
@ContentChildren(Column) cols: QueryList<Column>;
@ContentChild(HeaderColumnGroup) headerColumnGroup: HeaderColumnGroup;
@ContentChild(FooterColumnGroup) footerColumnGroup: FooterColumnGroup;
public dataToRender: any[];
public first: number = 0;
public page: number = 0;
public filterTimeout: any;
public filters: {[s: string]: FilterMetadata;} = {};
public filteredValue: any[];
public columns: Column[];
public columnsChanged: boolean = false;
public dataChanged: boolean = false;
public stopSortPropagation: boolean;
public sortColumn: Column;
public percentageScrollHeight: boolean;
public scrollBody: any;
public scrollHeader: any
public scrollHeaderBox: any;
public bodyScrollListener: any;
public headerScrollListener: any;
public resizeScrollListener: any;
public columnResizing: boolean;
public lastPageX: number;
public documentColumnResizeListener: Function;
public documentColumnResizeEndListener: Function;
public resizerHelper: any;
public resizeColumn: any;
public reorderIndicatorUp: any;
public reorderIndicatorDown: any;
public draggedColumn: any;
public dropPosition: number;
public tbody: any;
public rowTouch: boolean;
public rowGroupToggleClick: boolean;
public editingCell: any;
public stopFilterPropagation: boolean;
public rowGroupMetadata: any;
public rowGroupHeaderTemplate: TemplateRef<any>;
public rowGroupFooterTemplate: TemplateRef<any>;
public rowExpansionTemplate: TemplateRef<any>;
differ: any;
globalFilterFunction: any;
preventBlurOnEdit: boolean;
columnsSubscription: Subscription;
constructor(public el: ElementRef, public domHandler: DomHandler, differs: IterableDiffers,
public renderer: Renderer, private changeDetector: ChangeDetectorRef) {
this.differ = differs.find([]).create(null);
}
ngOnInit() {
if(this.lazy) {
this.onLazyLoad.emit({
first: this.first,
rows: this.rows,
sortField: this.sortField,
sortOrder: this.sortOrder,
filters: null,
multiSortMeta: this.multiSortMeta
});
}
}
ngAfterContentInit() {
this.initColumns();
this.columnsSubscription = this.cols.changes.subscribe(_ => {
this.initColumns();
this.changeDetector.markForCheck();
});
this.templates.forEach((item) => {
switch(item.getType()) {
case 'rowexpansion':
this.rowExpansionTemplate = item.template;
break;
case 'rowgroupheader':
this.rowGroupHeaderTemplate = item.template;
break;
case 'rowgroupfooter':
this.rowGroupFooterTemplate = item.template;
break;
}
});
}
ngAfterViewChecked() {
if(this.columnsChanged && this.el.nativeElement.offsetParent) {
if(this.resizableColumns) {
this.initResizableColumns();
}
if(this.reorderableColumns) {
this.initColumnReordering();
}
if(this.scrollable) {
this.refreshScrolling();
}
this.columnsChanged = false;
}
if(this.dataChanged) {
if(this.scrollable) {
this.refreshScrolling();
}
this.dataChanged = false;
}
}
ngAfterViewInit() {
if(this.globalFilter) {
this.globalFilterFunction = this.renderer.listen(this.globalFilter, 'keyup', () => {
this.filterTimeout = setTimeout(() => {
this._filter();
this.filterTimeout = null;
}, this.filterDelay);
});
}
if(this.scrollable) {
this.initScrolling();
}
}
ngDoCheck() {
let changes = this.differ.diff(this.value);
if(changes) {
this.dataChanged = true;
if(this.paginator) {
this.updatePaginator();
}
if(this.hasFilter()) {
if(this.lazy) {
//prevent loop
if(this.stopFilterPropagation)
this.stopFilterPropagation = false;
else
this._filter();
}
else {
this._filter();
}
}
if(this.stopSortPropagation) {
this.stopSortPropagation = false;
}
else if(!this.lazy && (this.sortField||this.multiSortMeta)) {
if(this.sortMode == 'single')
this.sortSingle();
else if(this.sortMode == 'multiple')
this.sortMultiple();
}
this.updateDataToRender(this.filteredValue||this.value);
}
}
initColumns(): void {
this.columns = this.cols.toArray();
this.columnsChanged = true;
}
resolveFieldData(data: any, field: string): any {
if(data && field) {
if(field.indexOf('.') == -1) {
return data[field];
}
else {
let fields: string[] = field.split('.');
let value = data;
for(var i = 0, len = fields.length; i < len; ++i) {
if (value == null) {
return null;
}
value = value[fields[i]];
}
return value;
}
}
else {
return null;
}
}
updateRowGroupMetadata() {
this.rowGroupMetadata = {};
if(this.dataToRender) {
for(let i = 0; i < this.dataToRender.length; i++) {
let rowData = this.dataToRender[i];
let group = this.resolveFieldData(rowData, this.sortField);
if(i == 0) {
this.rowGroupMetadata[group] = {index:0, size: 1};
}
else {
let previousRowData = this.dataToRender[i-1];
let previousRowGroup = this.resolveFieldData(previousRowData, this.sortField);
if(group === previousRowGroup) {
this.rowGroupMetadata[group].size++;
}
else {
this.rowGroupMetadata[group] = {index:i, size: 1};
}
}
}
}
}
updatePaginator() {
//total records
this.totalRecords = this.lazy ? this.totalRecords : (this.value ? this.value.length: 0);
//first
if(this.totalRecords && this.first >= this.totalRecords) {
let numberOfPages = Math.ceil(this.totalRecords/this.rows);
this.first = Math.max((numberOfPages-1) * this.rows, 0);
}
}
paginate(event) {
this.first = event.first;
this.rows = event.rows;
if(this.lazy) {
this.stopFilterPropagation = true;
this.onLazyLoad.emit(this.createLazyLoadMetadata());
}
else {
this.updateDataToRender(this.filteredValue||this.value);
}
this.onPage.emit({
first: this.first,
rows: this.rows
});
}
updateDataToRender(datasource) {
if(this.paginator && datasource) {
this.dataToRender = [];
let startIndex = this.lazy ? 0 : this.first;
for(let i = startIndex; i < (startIndex+ this.rows); i++) {
if(i >= datasource.length) {
break;
}
this.dataToRender.push(datasource[i]);
}
}
else {
this.dataToRender = datasource;
}
if(this.rowGroupMode) {
this.updateRowGroupMetadata();
}
}
onHeaderKeydown(event, column: Column) {
if(event.keyCode == 13) {
this.sort(event, column);
event.preventDefault();
}
}
onHeaderMousedown(event, header: any) {
if(this.reorderableColumns) {
if(event.target.nodeName !== 'INPUT') {
header.draggable = true;
} else if(event.target.nodeName === 'INPUT') {
header.draggable = false;
}
}
}
sort(event, column: Column) {
if(!column.sortable) {
return;
}
let targetNode = event.target.nodeName;
if(targetNode == 'TH' || (targetNode == 'SPAN' && !this.domHandler.hasClass(event.target, 'ui-c'))) {
this.sortOrder = (this.sortField === column.field) ? this.sortOrder * -1 : 1;
this.sortField = column.field;
this.sortColumn = column;
let metaKey = event.metaKey||event.ctrlKey;
if(this.lazy) {
this.stopFilterPropagation = true;
this.onLazyLoad.emit(this.createLazyLoadMetadata());
}
else {
if(this.sortMode == 'multiple') {
if(!this.multiSortMeta||!metaKey) {
this.multiSortMeta = [];
}
this.addSortMeta({field: this.sortField, order: this.sortOrder});
this.sortMultiple();
}
else {
this.sortSingle();
}
}
this.onSort.emit({
field: this.sortField,
order: this.sortOrder,
multisortmeta: this.multiSortMeta
});
}
}
sortSingle() {
if(this.value) {
if(this.sortColumn && this.sortColumn.sortable === 'custom') {
this.sortColumn.sortFunction.emit({
field: this.sortField,
order: this.sortOrder
});
}
else {
this.value.sort((data1, data2) => {
let value1 = this.resolveFieldData(data1, this.sortField);
let value2 = this.resolveFieldData(data2, this.sortField);
let 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);
else
result = (value1 < value2) ? -1 : (value1 > value2) ? 1 : 0;
return (this.sortOrder * result);
});
}
this.first = 0;
if(this.hasFilter()) {
this._filter();
}
}
//prevent resort at ngDoCheck
this.stopSortPropagation = true;
}
sortMultiple() {
if(this.value) {
this.value.sort((data1,data2) => {
return this.multisortField(data1, data2, this.multiSortMeta, 0);
});
if(this.hasFilter()) {
this._filter();
}
}
//prevent resort at ngDoCheck
this.stopSortPropagation = true;
}
multisortField(data1,data2,multiSortMeta,index) {
let value1 = this.resolveFieldData(data1, multiSortMeta[index].field);
let value2 = this.resolveFieldData(data2, multiSortMeta[index].field);
let result = null;
if (typeof value1 == 'string' || value1 instanceof String) {
if (value1.localeCompare && (value1 != value2)) {
return (multiSortMeta[index].order * value1.localeCompare(value2));
}
}
else {
result = (value1 < value2) ? -1 : 1;
}
if(value1 == value2) {
return (multiSortMeta.length - 1) > (index) ? (this.multisortField(data1, data2, multiSortMeta, index + 1)) : 0;
}
return (multiSortMeta[index].order * result);
}
addSortMeta(meta) {
var index = -1;
for(var i = 0; i < this.multiSortMeta.length; i++) {
if(this.multiSortMeta[i].field === meta.field) {
index = i;
break;
}
}
if(index >= 0)
this.multiSortMeta[index] = meta;
else
this.multiSortMeta.push(meta);
}
isSorted(column: Column) {
if(!column.sortable) {
return false;
}
if(this.sortMode === 'single') {
return (this.sortField && column.field === this.sortField);
}
else if(this.sortMode === 'multiple') {
let sorted = false;
if(this.multiSortMeta) {
for(let i = 0; i < this.multiSortMeta.length; i++) {
if(this.multiSortMeta[i].field == column.field) {
sorted = true;
break;
}
}
}
return sorted;
}
}
getSortOrder(column: Column) {
let order = 0;
if(this.sortMode === 'single') {
if(this.sortField && column.field === this.sortField) {
order = this.sortOrder;
}
}
else if(this.sortMode === 'multiple') {
if(this.multiSortMeta) {
for(let i = 0; i < this.multiSortMeta.length; i++) {
if(this.multiSortMeta[i].field == column.field) {
order = this.multiSortMeta[i].order;
break;
}
}
}
}
return order;
}
onRowGroupClick(event) {
if(this.rowGroupToggleClick) {
this.rowGroupToggleClick = false;
return;
}
if(this.sortableRowGroup) {
let targetNode = event.target.nodeName;
if((targetNode == 'TD' || (targetNode == 'SPAN' && !this.domHandler.hasClass(event.target, 'ui-c')))) {
if(this.sortField != this.groupField) {
this.sortField = this.groupField;
this.sortSingle();
}
else {
this.sortOrder = -1 * this.sortOrder;
this.sortSingle();
}
}
}
}
handleRowClick(event, rowData) {
if(this.rowTouch) {
this.rowTouch = false;
return false;
}
let targetNode = event.target.nodeName;
if(targetNode == 'TD' || (targetNode == 'SPAN' && !this.domHandler.hasClass(event.target, 'ui-c'))) {
this.onRowClick.next({originalEvent: event, data: rowData});
if(!this.selectionMode) {
return;
}
let metaKey = event.metaKey||event.ctrlKey;
let selected = this.isSelected(rowData);
if(selected && metaKey) {
if(this.isSingleSelectionMode()) {
this.selection = null;
this.selectionChange.emit(null);
}
else {
this.selection.splice(this.findIndexInSelection(rowData), 1);
this.selectionChange.emit(this.selection);
}
this.onRowUnselect.emit({originalEvent: event, data: rowData, type: 'row'});
}
else {
if(this.isSingleSelectionMode()) {
this.selection = rowData;
this.selectionChange.emit(rowData);
}
else if(this.isMultipleSelectionMode()) {
if(metaKey)
this.selection = this.selection||[];
else
this.selection = [];
this.selection.push(rowData);
this.selectionChange.emit(this.selection);
}