Head First Android Development: A Brain-Friendly Guide by Dawn Griffiths & David Griffiths

Author:Dawn Griffiths & David Griffiths [Griffiths, Dawn]
Language: eng
Format: azw3
Publisher: O'Reilly Media
Published: 2017-08-09T04:00:00+00:00

Change activity_temp.xml to use a FrameLayout

As you learned back in Chapter 10, when you want to add a fragment to an activity using a fragment transaction, you first need to add a placeholder for the fragment in the activity’s layout. We did this in Chapter 10 by adding a frame layout to the layout, and giving it an ID so we could refer to it in our Java code.

We need to do the same thing with activity_temp.xml. We’ll replace the <fragment> element with a frame layout, and give the frame layout an ID of stopwatch_container. Update your version of activity_temp.xml so that it reflects ours:

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