Open-ILS/src/eg2/src/app/share/grid/grid-print.component.ts

   1 import {Component, Input, TemplateRef, ViewChild} from '@angular/core';
   2 import {ProgressDialogComponent} from '@eg/share/dialog/progress.component';
   3 import {PrintService} from '@eg/share/print/print.service';
   4 import {GridContext} from '@eg/share/grid/grid';
   5
   6 @Component({
   7   selector: 'eg-grid-print',
   8   templateUrl: './grid-print.component.html'
   9 })
  10
  11 /**
  12  */
  13 export class GridPrintComponent {
  14
  15     @Input() gridContext: GridContext;
  16     @ViewChild('printTemplate', { static: true }) private printTemplate: TemplateRef<any>;
  17     @ViewChild('progressDialog', { static: true })
  18         private progressDialog: ProgressDialogComponent;
  19
  20     constructor(private printer: PrintService) {}
  21
  22     printGrid() {
  23         this.progressDialog.open();
  24         const columns = this.gridContext.columnSet.displayColumns();
  25         const textItems = {columns: columns, rows: []};
  26
  27         // Warn on missing print value generators for cells using templates.
  28         columns.forEach(col => {
  29             if (col.cellTemplate && !col.cellPrintValue) {
  30                 console.warn("No print value generator set for: " + col.name);
  31             }
  32         });
  33
  34         this.gridContext.getAllRowsAsText().subscribe(
  35             row => {
  36               this.progressDialog.increment();
  37               textItems.rows.push(row);
  38             },
  39             err => this.progressDialog.close(),
  40             ()  => {
  41                 this.progressDialog.close();
  42                 this.printer.print({
  43                     template: this.printTemplate,
  44                     contextData: textItems,
  45                     printContext: 'default'
  46                 });
  47             }
  48         );
  49     }
  50 }
  51
  52