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Ionic 2 Cookbook

You're reading from   Ionic 2 Cookbook The rich flavors of Ionic at your disposal

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Product type Paperback
Published in Nov 2016
Publisher Packt
ISBN-13 9781786465962
Length 320 pages
Edition 2nd Edition
Languages
Tools
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Author (1):
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Hoc Phan Hoc Phan
Author Profile Icon Hoc Phan
Hoc Phan
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Toc

Table of Contents (11) Chapters Close

Preface 1. Creating Our First App with Ionic 2 FREE CHAPTER 2. Adding Ionic 2 Components 3. Extending Ionic 2 with Angular 2 Building Blocks 4. Validating Forms and Making HTTP Requests 5. Adding Animation 6. User Authentication and Push Notification Using Ionic Cloud 7. Supporting Device Functionalities Using Ionic Native 8. Theming the App 9. Publishing the App for Different Platforms Index

Taking a photo using the camera plugin


For this section, you will make an app to take a picture using the device camera or load an existing picture from the device album. The picture could be either in the Base64 format or saved in a local filesystem relating to your app. The following is a screenshot of the app:

Here is the high-level process:

  • Access the Cordova camera plugin to trigger camera capture and get the image back in the Base64 or URI format

  • Parse the Base64 data or URI on an <img> DOM object

  • Display the URI if it's in the URI format

  • Capture an event of a toggle component

  • Display long data (for example, URI) using horizontal scroll

Getting ready

You should have a physical device ready in order to test the camera capability. It's possible to just run the code via an emulator, but the filesystem support might look different across the various platforms.

How to do it...

The following are the instructions to add camera support:

  1. Start a blank project (for example, MyCamera) and go to that...

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