July 2017
Intermediate to advanced
300 pages
5h 43m
English
book
Cross-platform Desktop Application Development: Electron, Node, NW.js, and React
by Dmitry Sheiko
Content preview from Cross-platform Desktop Application Development: Electron, Node, NW.js, and React
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Transferring graphics
It doesn't look very handy, does it? It would be more interesting if we could copy/paste a file. Unfortunately, NW.js doesn't give us many options when it comes to file exchange. However, we can transfer PNG and JPEG images between the NW.js application and external programs:
./js/Service/File.js
//... copyImage( file, type ){ const clip = nw.Clipboard.get(), // load file content
as Base64 data = fs.readFileSync( file ).toString( "base64" ), // image as HTML
html = `<img src="file:///${encodeURI( data.replace( /^//, "" ) )}">`; // write both options
(raw image and HTML) to the clipboard clip.set([ { type, data: data, raw: true }, { type:
"html", data: html } ]); } copy( file ){ this.copiedFile = this.dir.getFile( ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.