By David Wolber, Hal Abelson, Ellen Spertus, Liz Looney
Yes, you could create your individual apps for Android devices—and it’s effortless to do. This notable e-book introduces you to App Inventor 2, a strong visible device that we could a person construct apps. examine App Inventor fundamentals hands-on with step by step directions for development greater than a dozen enjoyable tasks, together with a textual content answering computer app, a quiz app, and an app for locating your parked car!
The moment 1/2 the ebook positive factors an Inventor’s handbook that will help you comprehend the basics of app construction and laptop technological know-how. App Inventor 2 makes a very good textbook for newbies and skilled builders alike.
- Use programming blocks to construct apps—like engaged on a puzzle
- Create customized multi-media quizzes and research guides
- Design video games and different apps with second pictures and animation
- Make a customized travel of your urban, university, or workplace
- Control a LEGO® MINDSTORMS® NXT robotic along with your phone
- Build location-aware apps by means of operating along with your phone’s sensors
- Explore apps that contain info from the Web
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Additional info for App Inventor 2
Check your work up to this point against Figure 2-2. Figure 2-2. The Viewer showing the three buttons created Note that in this project, you’re changing the names of the components rather than leaving them as the default names, as you did with HelloPurr. Using more meaningful names makes your projects more readable, and it will really help when you move to the Blocks Editor and must refer to the components by name. In this book, we’ll use the convention of having the component name end with its type (for example, RedButton).
Sharing the App You can share your app in a couple of ways. apk extension on your computer. You can share this file with others by sending it to them as an email attachment, which they’ll then open with their email app on their device. , on Dropbox). Just be sure to let the people installing your app know that they need to allow “unknown sources” in their device’s Application settings in order to install apps that aren’t from the Android Market. You can also create a QR code for the app so that people can scan it onto their device from the Web or even a physical poster.
You can share this file with others by sending it to them as an email attachment, which they’ll then open with their email app on their device. , on Dropbox). Just be sure to let the people installing your app know that they need to allow “unknown sources” in their device’s Application settings in order to install apps that aren’t from the Android Market. You can also create a QR code for the app so that people can scan it onto their device from the Web or even a physical poster. com). You can then cut and paste the QR code into a web page or document for printing and posting.