January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second Edition
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2.4.2. Editor Windows
To the right of the Package Explorer in Fig. 2.9 is the Graphical Layout editor window. When you double click a file in the Package Explorer, its contents are displayed in an appropriate editor window, depending on the file’s type. For a Java file, the Java source-code editor is displayed. For an XML file that represents a GUI (such as activity_main.xml), the Graphical Layout editor is displayed.
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