Book Image

Flash iOS Apps Cookbook

By : Christopher Caleb
Book Image

Flash iOS Apps Cookbook

By: Christopher Caleb

Overview of this book

The latest version of Flash Professional can directly target iOS, allowing Flash developers to write applications that will run natively on Apple's iPhone, iPad, and iPod touch. What's more, with Apple loosening its restrictions on third-party technologies, apps written in Flash can now be sold and distributed within the App Store.Flash iOS Apps Cookbook provides the recipes required to build native iOS apps using your existing knowledge of the Flash platform. Whether you want to create something new or simply convert an existing Flash project, the relevant steps and techniques will be covered, helping you achieve your goal.Learn how to configure and use Flash Professional for iOS development by writing and deploying a simple app to a device. Implement many iOS-specific features such a multi-touch, the virtual keyboard, camera support, screen orientation and the Retina display. Overcome the limitations of mobile development by mastering hardware acceleration and optimization. Whether you're an enthusiast or professional developer, the Flash iOS Apps Cookbook is your toolkit to creating high-quality content for iPhone, iPad and iPod touch.
Table of Contents (21 chapters)
Flash iOS Apps Cookbook
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

Launching system applications


On occasions you may want your app to provide functionality that is already available from iOS's system applications. To guarantee a consistent and familiar experience, it is possible to launch certain system apps rather than performing the task internally within your own. To enable this, iOS supports various URI schemes which can be used to launch a specific application.

In this recipe, you will learn how to use the mailto URI scheme to open and send e-mail from the Mail application.

Getting ready

From the book's accompanying code bundle, load chapter13\recipe6\recipe.fla into Flash Professional and use it as a starting point.

Sitting on its stage is a button with an instance name of mailBtn. When pressed, it will launch the device's Mail application and pre-populate an e-mail for the user to send.

Let us write the ActionScript required to make this happen.

How to do it...

We will make use of both Flash's navigateToURL() function and URLRequest class to launch the...