- TextView (This control is used to display text to the user)
- EditText (EditText is a predefined subclass of TextView that includes rich editing capabilities)
- Button (A push-button that can be pressed, or clicked, by the user to perform an action)
- RadioButton (The RadioButton has two states: either checked or unchecked)
- ImageView (ImageView class is used to display any kind of image resource in the android application)
- CheckBox (An on/off switch that can be toggled by the user. You should use check box when presenting users with a group of selectable options that are not mutually exclusive)
- ProgressBar (The ProgressBar view provides visual feedback about some ongoing tasks, such as when you are performing a task in the background)