Comprehensive Android Developer Bootcamp - Button State Selectors Using XML

The video tutorial explains how to use drawable and state selector objects in Android development. It covers creating a state list drawable in XML to manage button states like pressed, focused, and enabled. The tutorial demonstrates implementing this drawable in a button to change its appearance based on its state. Additionally, it shows how to create a selector for changing the button text color. The video emphasizes the flexibility of using Android's default colors and namespaces.

What is the primary function of a DRAWABLE in Android development?

• To enhance app security

• To store user data

• To create animations

• To manage button states

Which XML file is created to manage different button states?

• layout.xml

• button_states.xml

• state_list.xml

• drawable.xml

What property is used to define a button's pressed state in a state list drawable?

• state_selected

• state_pressed

• state_focused

• state_enabled

How can you preview the changes made by a state list drawable in a button?

• By viewing the logcat

• By running the application

• By checking the XML file

• By using a debugger

What is the purpose of creating a selector for button text color?

• To adjust the button's position

• To alter the text color based on state

• To modify the button's size

• To change the button's shape

Which namespace is used to access default Android colors?

• android:color

• app:color

• system:color

• default:color

What is the default text color set in the button text color selector?

• Black

• White

• Gray

• Blue