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LiveCode Mobile Development Beginner's Guide

You're reading from   LiveCode Mobile Development Beginner's Guide With this book and your basic programming knowledge, you'll find it easy to use LiveCode to create mobile apps for Android and iOS. A great starting point for taking the app store by storm.

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Product type Paperback
Published in Jul 2012
Publisher Packt
ISBN-13 9781849692489
Length 246 pages
Edition 1st Edition
Languages
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Author (1):
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Colin Holgate Colin Holgate
Author Profile Icon Colin Holgate
Colin Holgate
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Table of Contents (16) Chapters Close

LiveCode Mobile Development Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. LiveCode Fundamentals 2. Getting Started with LiveCode Mobile FREE CHAPTER 3. Building User Interfaces 4. Using Remote Data and Media 5. Making a Jigsaw Puzzle Application 6. Making a Reminder Application 7. Deploying to Your Device Extending LiveCode Pop Quiz Answers Index

Time for action – setting up the Text card


Start off in the test stack you made, so we can get the function working there before adding it to the WebScraper stack.

  1. Duplicate the button you made when extracting links. Change the function call getLinks to say getText - otherwise the script can remain the same.

  2. Edit the script of the test stack, and add this function:

    function getText pPageSource
       put replaceText(pPageSource,"(?:<(?P<tag>script|style)[\s\S]*?</(?P=tag)>)|(?:<!--[\s\S]*?-->)|(?:<[\s\S]*?>)","") into pPageSource
       replace lf with "" in pPageSource
       replace tab with " " in pPageSource
       return pPageSource
    end getText
  3. Try clicking on the button you just made. You should see your second field fill with just the text parts of the web page.

  4. Copy the function, and go back to the WebScraper stack script. Paste the function there.

  5. Go to the Text card of the stack, and from the MobGUI window drag a Multiline Text control onto the card. Set its name to PageText...

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