//try this and let me know if it works…
import { Component } from ‘@angular/core’;
import { NavController, Platform } from ‘ionic-angular’;
import pdfMake from ‘pdfmake/build/pdfmake’;
import pdfFonts from ‘pdfmake/build/vfs_fonts’;
pdfMake.vfs = pdfFonts.pdfMake.vfs;
import { File } from ‘@ionic-native/file’;
import { FileOpener } from ‘@ionic-native/file-opener’;
import {Printer, PrintOptions} from ‘@ionic-native/printer’;
@Component({
selector: ‘page-home’,
templateUrl: ‘home.html’
})
export class HomePage {
letterObj = {
to: ‘’,
from: ‘’,
text: ‘’
}
pdfObj = null;
constructor(public navCtrl: NavController,private printer: Printer, private plt: Platform, private file: File, private fileOpener: FileOpener) { }
//----------------------create pdf-----------------------------------
createPdf() {
var docDefinition = {
content: [
{ text: ‘REMINDER’, style: ‘header’ },
{ text: new Date().toTimeString(), alignment: ‘right’ },
{ text: 'From', style: 'subheader' },
{ text: this.letterObj.from },
{ text: 'To', style: 'subheader' },
this.letterObj.to,
{ text: this.letterObj.text, style: 'story', margin: [0, 20, 0, 20] },
{
ul: [
'udara',
'lakshan',
'attanayake',
]
}
],
styles: {
header: {
fontSize: 18,
bold: true,
},
subheader: {
fontSize: 14,
bold: true,
margin: [0, 15, 0, 0]
},
story: {
italic: true,
alignment: 'center',
width: '50%',
}
}
}
this.pdfObj = pdfMake.createPdf(docDefinition);
//----------------------download-----------------------------------
if (this.plt.is(‘cordova’)) {
this.pdfObj.getBuffer((buffer) => {
var blob = new Blob([buffer], { type: ‘application/pdf’ });
// Save the PDF to the data Directory of our App
this.file.writeFile(this.file.dataDirectory, 'myletter.pdf', blob, { replace: true }).then(fileEntry => {
// Open the PDf with the correct OS tools
this.fileOpener.open(this.file.dataDirectory + 'myletter.pdf', 'application/pdf');
})
});
} else {
// On a browser simply use download!
this.pdfObj.download();
}
//----------------------print-----------------------------------
this.printer.isAvailable().then(function(){
this.printer.print(this.pdfObj).then(function(){
alert(“printing done successfully !”);
},
function(){
alert(“Error while printing !”);
});
},
function(){
alert('Error : printing is unavailable on your device ');
});
}