1 import {Component, Input, OnInit, Host} from '@angular/core';
2 import {DomSanitizer, SafeUrl} from '@angular/platform-browser';
3 import {Pager} from '@eg/share/util/pager';
4 import {GridColumn, GridColumnSet, GridToolbarButton,
5 GridToolbarAction, GridContext, GridDataSource} from '@eg/share/grid/grid';
6 import {GridColumnWidthComponent} from './grid-column-width.component';
7 import {GridPrintComponent} from './grid-print.component';
10 selector: 'eg-grid-toolbar',
11 templateUrl: 'grid-toolbar.component.html'
14 export class GridToolbarComponent implements OnInit {
16 @Input() gridContext: GridContext;
17 @Input() colWidthConfig: GridColumnWidthComponent;
18 @Input() gridPrinter: GridPrintComponent;
19 @Input() disableSaveSettings = false;
21 renderedGroups: {[group: string]: boolean};
23 csvExportInProgress: boolean;
24 csvExportUrl: SafeUrl;
25 csvExportFileName: string;
27 constructor(private sanitizer: DomSanitizer) {
28 this.renderedGroups = {};
36 const actions = this.gridContext.toolbarActions;
38 const unGrouped = actions.filter(a => !a.group)
40 return a.label < b.label ? -1 : 1;
43 const grouped = actions.filter(a => Boolean(a.group))
45 if (a.group === b.group) {
46 return a.label < b.label ? -1 : 1;
48 return a.group < b.group ? -1 : 1;
52 // Insert group markers for rendering
54 const grouped2: any[] = [];
55 grouped.forEach(action => {
56 if (!seen[action.group]) {
57 seen[action.group] = true;
58 const act = new GridToolbarAction();
59 act.label = action.group;
63 grouped2.push(action);
66 this.gridContext.toolbarActions = unGrouped.concat(grouped2);
70 // TODO: when server-side settings are supported, this operation
71 // may offer to save to user/workstation OR org unit settings
72 // depending on perms.
74 this.gridContext.saveGridConfig().then(
75 // hide the with config after saving
76 ok => this.colWidthConfig.isVisible = false,
77 err => console.error(`Error saving columns: ${err}`)
81 performButtonAction(button: GridToolbarButton) {
82 const rows = this.gridContext.getSelectedRows();
83 button.onClick.emit();
84 if (button.action) { button.action(); }
88 this.gridPrinter.printGrid();
91 generateCsvExportUrl($event) {
93 if (this.csvExportInProgress) {
94 // This is secondary href click handler. Give the
95 // browser a moment to start the download, then reset
96 // the CSV download attributes / state.
98 this.csvExportUrl = null;
99 this.csvExportFileName = '';
100 this.csvExportInProgress = false;
106 this.csvExportInProgress = true;
108 // let the file name describe the grid
109 this.csvExportFileName = (
110 this.gridContext.persistKey || 'eg_grid_data'
111 ).replace(/\s+/g, '_') + '.csv';
113 this.gridContext.gridToCsv().then(csv => {
114 const blob = new Blob([csv], {type : 'text/plain'});
115 const win: any = window; // avoid TS errors
116 this.csvExportUrl = this.sanitizer.bypassSecurityTrustUrl(
117 (win.URL || win.webkitURL).createObjectURL(blob)
120 // Fire the 2nd click event now that the browser has
121 // information on how to download the CSV file.
122 setTimeout(() => $event.target.click());
125 $event.preventDefault();