Download Learning Flex 4: Getting Up to Speed with Rich Internet by Alaric Cole PDF

By Alaric Cole

Examine Adobe Flex four in a enjoyable and fascinating approach with this book's exact, hands-on technique. utilizing transparent examples and step by step training from specialists, you will create 4 functions that exhibit primary Flex programming recommendations. through the process this ebook, you’ll the best way to improve consumer interplay with ActionScript, and create and epidermis a consumer interface with Flex’s UI elements (MXML) and Adobe's new FXG photos layout. you are going to even be informed to regulate dynamic info, connect with a database utilizing server-side script, and set up functions to either the internet and the laptop. studying Flex four deals suggestions and tips the authors have accumulated from years of real-world event, and easy causes of object-oriented programming thoughts that can assist you know how Flex four works.

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Extra resources for Learning Flex 4: Getting Up to Speed with Rich Internet Application Design and Development

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The Import Flash Builder Project dialog box should then appear (Figure 2-8). , a copied and pasted) project folder and import it into the Flash Builder workspace. Figure 2-7. Launching the Import dialog 20 Learning Flex 4 Download from Wow! info Running Your First Application In this case, make sure to choose the File option, because we’ll be importing the compressed project directly. Then, click Browse and locate the ZIP file you just downloaded (Figure 2-8). Of course you can import the project anywhere you want, but for this example we chose to import into the suggested default workspace.

Flex 4 has three native namespaces: Spark (s:), Halo (mx:), and the Language (fx:) namespace. We’ll discuss namespaces more thoroughly in Chapter 4, and object-oriented programming concepts in Chapter 5. Chapter 3, Using Design Mode Download from Wow! info Exploring Common Components Most components fall into one of four categories, and you’ve already worked with two of them: Controls and Containers. Navigators and Charts are the other two. Components can be separated further based on their belonging to a package.

Flex controls in the Components pane The Image component lets you load external images. Compatible data types include GIF, JPEG, PNG, and other SWFs. Use the source property to set a reference to an image. Label The Label is a simple single-line identifier. List The List component literally displays a list of items. It allows for item selection and provides scroll bars if there are too many items for the component’s allotted size. ProgressBar The ProgressBar is designed to show download progress.

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