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You're reading from  Android Studio 4.1 Development Essentials – Java Edition

Product typeBook
Published inMay 2021
PublisherPackt
ISBN-139781801815161
Edition1st Edition
Tools
Android Studio
Concepts
Android Development
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Author (1)
Neil Smyth
Neil Smyth
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Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth

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25.3 Using Apply Changes

When a project has been loaded into Android Studio, but is not yet running on a device or emulator, it can be launched as usual using either the run (marked A in Figure 25-1) or debug (B) button located in the toolbar:

Figure 25-1

After the app has launched and is running, the icon on the run button will change to indicate that the app is running and the Apply Changes and Restart Activity and Apply Code Changes buttons will be enabled as indicated in Figure 25-2 below:

Figure 25-2

If the changes are unable to be applied when one of the Apply Changes buttons is selected, Android Studio will display a message indicating the failure together with an explanation. Figure 25-3, for example, shows the message displayed by Android Studio when the Apply Code Changes option is selected after a change has been made to a resource file:

Figure 25-3

In this situation, the solution is to use the Apply Changes and Restart Activity option (for...

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Android Studio 4.1 Development Essentials – Java Edition
Published in: May 2021Publisher: PacktISBN-13: 9781801815161
© 2021 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Neil Smyth

Neil Smyth has over 25 years of experience in the IT industry, including roles in software development and enterprise-level UNIX and Linux system administration. In addition to a bachelor’s degree in information technology, he also holds A+, Security+, Network+, Project+, and Microsoft Certified Professional certifications and is a CIW Database Design Specialist. Neil is the co-founder and CEO of Payload Media, Inc. (a technical content publishing company), and the author of the Essentials range of programming and system administration books.
Read more about Neil Smyth

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