July 2015
Beginner to intermediate
600 pages
18h 59m
English
book
Android Programming: The Big Nerd Ranch Guide, 2nd Edition
by Bill Phillips, Chris Stewart, Brian Hardy, Kristin Marsicano
Content preview from Android Programming: The Big Nerd Ranch Guide, 2nd Edition
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21 XML Drawables
Now that BeatBox has been themed it is time to do something about those buttons.
Currently, the buttons do not show any kind of response when you press on them, and they are just blue boxes. In this chapter, you will use XML drawables to take BeatBox to the next level (Figure 21.1).
Figure 21.1 BeatBox makeover
Android calls anything that is intended to be drawn to the screen a drawable, whether it is an abstract shape, a clever bit of code that subclasses the Drawable class, or a bitmap image. You have already seen one kind of drawable: BitmapDrawable, which wraps an image. In this chapter, you ...
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