Dialog boxes allow us to ask questions to users and get their response via buttons where each button is a different answer. In this tutorial you will learn to make a dialog box that could be used in a terms of service agreement.

The battery API is quite impressive, between other things not only can you get a battery's voltage but you can also get the temperature, status and even an icon representing the current state of the battery. In this post we'll make an app that display's all of the device's battery information in a text view whenever there is a change of state in the battery.

There are two types of buttons in the Android SDK, regular buttons and toggle buttons. Toggle buttons are basically two-state buttons. In this tutorial we will show you how to check the state of a toggle button with a simple app.