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Define interface with callback methods

Define interface with callback methods: Building Flexible Android Apps with the Fragments API
Define interface with callback methods: Building Flexible Android Apps with the Fragments API

The first step in creating a callback method system is to define an interface in the fragment. The interface should be public, and should define one or more abstract methods. The fragment's containing activity then needs to implement the interface and its methods. At runtime, the fragment will be able to communicate with the activity by calling those callback methods.

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Skill Level Intermediate
2h 28m
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Skills covered in this course
Developer Mobile Apps Android

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