A button with two states, checked and unchecked. When the button is pressed or clicked, the state changes automatically.

XML attributes

See NoType:android/R$styleable;Href=../../../reference/android/R.styleable.html#CompoundButton, NoType:android/R$styleable;Href=../../../reference/android/R.styleable.html#Button, NoType:android/R$styleable;Href=../../../reference/android/R.styleable.html#TextView, NoType:android/R$styleable;Href=../../../reference/android/R.styleable.html#View

[Android Documentation]