View component in React Native - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of the View component in React Native?

The View component is a container that supports layout with Flexbox, style, and touch handling. It is like a div in web development and is used to group other components.

beginner

How do you apply styles to a View component?

You apply styles by passing a style prop with an object or array of objects defining layout, colors, size, and more. For example: <View style={{flex: 1, backgroundColor: 'blue'}} />.

beginner

Which layout system does the View component use by default?

The View component uses Flexbox layout by default, which helps arrange child components in rows or columns with flexible sizing.

intermediate

Can a View component handle user touches?

Yes, View can handle touches by using props like onStartShouldSetResponder and onResponderRelease. However, for simpler touch handling, components like TouchableOpacity are often used.

intermediate

What is the difference between View and ScrollView?

View is a basic container for layout and styling, while ScrollView is a special container that allows scrolling when content is larger than the screen.

What is the default layout system used by the View component?

A Absolute positioning

B Grid

C Flexbox

D Table layout

The View component uses Flexbox layout by default to arrange child components.

Which prop is used to style a View component?

A className

B layout

C css

D style

The style prop is used to apply styles to a View component.

Which component should you use if you want a container that scrolls when content is too big?

A ScrollView

B View

C Text

D Image

ScrollView allows scrolling when content overflows the screen.

Can a View component handle touch events?

A Yes, with responder props

B No, never

C Only with <code>TouchableOpacity</code>

D Only on Android

View can handle touch events using responder props like onStartShouldSetResponder.

Which of these is NOT a typical use of View?

A Grouping components

B Displaying text content

C Applying layout and styles

D Handling touch gestures

Text component is used for displaying text, not View.

Explain what the View component is and why it is important in React Native.

Think about how you organize things in a box or frame.

Describe how you would style a View to have a blue background and take all available space.

Remember the style prop takes an object with CSS-like properties.