Understanding User Interface in Android - Part 1: Layouts So far in my previous few articles on Android I have focused on showing you how to get things done in Android without really spending too much time discussing the visual aspect of Android application development - User Interface design.
Android Preferences For almost any application we need to provide some settings in order to enable users have some level of control over how the application works. Android has provided a standard mechanism to show, save and manipulate user's preferences. PreferenceActivity class is the standard Android Activity to show Preferences page, it contains a bunch of Preference class instances which use SharedPreferenceclass to save and manipulate corresponding data.There are different types of Preferences Available in Preference package, and if you need something more you can extend Preference class and create your own Preference type. in this article we will go through predefined Preference types in Android and I'm also going to implement a custom Preference type to see how that works.Our Preferences page is gonna look like this :
1.1. The Android operating system Android is an operating system based on the Linux kernel.