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NW.js Essentials

NW.js Essentials

By : Benoit
4.8 (5)
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NW.js Essentials

NW.js Essentials

4.8 (5)
By: Benoit

Overview of this book

If you are an experienced Node.js developer who wants to create amazing desktop applications using NW.js, this is the book for you. Prior knowledge of HTML5, jQuery, and CSS is assumed.
Table of Contents (11 chapters)
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Preface
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Free Chapter
1
1. Meet NW.js
1. Meet NW.js
NW.js under the hood
Features and drawbacks of NW.js
Downloading and installing NW.js
Development tools
Writing and running your first "Hello World" app
Summary
2
2. NW.js Native UI APIs
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2. NW.js Native UI APIs
The App API – the core of your applications
The Window API – working with windows on NW.js
The Screen API – screen geometry functions
The Menu API – handling window and context menus
File dialogs – opening and saving files
Opening files through file dragging
The Tray API – hide your application in plain sight
The Clipboard API – accessing the system clipboard
The Shell API – platform-dependent desktop functions
Summary
3
3. Leveraging the Power of Node.js
3. Leveraging the Power of Node.js
Routing and templating in NW.js
Node.js global and process objects
The window object
Using NW.js' main module
Handling paths in NW.js
NW.js context issues
Working with Node.js modules
Summary
4
4. Data Persistence Solutions and Other Browser Web APIs
4. Data Persistence Solutions and Other Browser Web APIs
Data persistence solutions
XMLHttpRequest and BLOBs
Handling media files
Shedding some light on security issues
The Web Notifications API
Summary
5
5. Let's Put It All Together
5. Let's Put It All Together
Let's get started!
A matter of style
The HTML5 skeleton
Let's dive deep into the application logic
The application layer
The NativeUI layer
Summary
6
6. Packaging Your Application for Distribution
6. Packaging Your Application for Distribution
The manifest file
The general logic behind the packaging procedure
Packaging NW.js applications for Mac OS X
Packaging NW.js applications for Microsoft Windows
Packaging NW.js applications for Linux
Securing your source code
About NW.js application licensing
Summary
7
7. Automated Packaging Tools
7. Automated Packaging Tools
Web2Executable
node-webkit-builder and grunt-node-webkit-builder
generator-node-webkit
Summary
8
8. Let's Debug Your Application
8. Let's Debug Your Application
Remote debugging
The DevTools API
Live reloading NW.js
Troubleshooting common issues
Summary
9
9. Taking Your Application to the Next Level
9. Taking Your Application to the Next Level
NW.js boilerplates
Development ideas
Resources and tutorials
Summary
10
Index
Index

The App API – the core of your applications

Eventually, we can dive deep into the actual code behind NW.js applications. The app API provides a useful set of functionalities, which you can leverage to access main information and events of your application. We shall start describing, one by one, all the functionalities provided.

Opening a file in your application natively

There are many ways to open files in an NW.js application; in this section, we're going to deal with the opening of binded file types. Let's say you're developing a text editor; you'd probably want .txt files to be associated with it.

Actually, the real binding is made on the packaging step described in Chapter 6, Packaging Your Application for Distribution, but to open a file using the OS functionality (for example, through the Open with contextual menu), we need to first be able to read the arguments passed when the application gets started.

As a matter of fact, when you choose to open a given file with an application, here...

End of Section 7
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