January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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7.3.5. activity_main.xml Layout for MainActivity
The activity_main.xml layout for this app’s MainActivity contains only the Doodle-Fragment. To add this Fragment to the layout:
1. Open activity_main.xml in the Graphical Layout editor, editor, then follow the steps in Section 2.5.2 to switch from a FrameLayout to a RelativeLayout.
2. From the Palette’s Layouts section, drag a Fragment onto the design area or onto the RelativeLayout node in the Outline window.
3. The preceding step displays the Choose Fragment Class dialog. Click Create New... to display the New Java Class dialog.
4. Enter DoodleFragment in the dialog’s Name field, change the Superclass field’s value to android.app.Fragment and click Finish to create the class. The IDE opens the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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