Comprehensive Android Developer Bootcamp - ScreenSize Utility Class

Comprehensive Android Developer Bootcamp - ScreenSize Utility Class

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial guides viewers through creating a Java class called Screen Utility, which helps determine the screen dimensions of a device at runtime. The tutorial covers organizing code with packages, defining class variables, creating a constructor, and using Android's display metrics to calculate screen dimensions. It also demonstrates implementing getters and using the Screen Utility class within a fragment to log screen width. The tutorial emphasizes the importance of this utility in adapting user interfaces based on device screen size.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the screen utility class help in determining the layout for an application?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the screen utility class mentioned in the text?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What data types are used for width and height in the screen utility class?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of obtaining the display metrics in the screen utility class.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What calculations are performed to find the DP height and width?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How can the screen utility class be instantiated in a fragment?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What output is expected when the screen utility class is used to log the width?

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