Adding an Icon
GeoQuiz is now up and running, but the user interface would be spiffier if the Next button also displayed a right-pointing arrow icon.
You can find such an arrow in the solutions file for this book (http://www.bignerdranch.com/solutions/AndroidProgramming.zip). The solutions file is a collection of Eclipse projects – one for each chapter.
Download this file and open the 02_MVC/GeoQuiz/res directory. Within this directory, locate the drawable-hdpi, res/drawable-mdpi, and drawable-xhdpi directories.
The suffixes on these directory names refer to the screen pixel density of a device:
mdpi | medium-density screens (~160dpi) |
hdpi | high-density screens (~240dpi) |
xhdpi | extra-high-density screens (~320dpi) |
(There is also a low-density ...
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