Comprehensive Android Developer Bootcamp - Creating a Seekbar and SeekTo

The video tutorial demonstrates how to attach a media player to events, calculate and display the duration of an MP3 file, and implement a seek bar in an Android application. It covers setting up event listeners, converting milliseconds to seconds and minutes, and handling user interactions with a seek bar to navigate through the audio track. The tutorial emphasizes the importance of placing code in the correct lifecycle methods to ensure functionality.

What is the purpose of setting an onCompletionListener in a media player?

• To pause the media player

• To start the media player

• To perform actions when playback ends

• To adjust the volume

How is the duration of an MP3 file typically represented?

• In milliseconds

• In minutes

• In seconds

• In hours

What mathematical operation is used to convert milliseconds to seconds?

• Subtraction of 1000

• Multiplication by 1000

• Division by 1000

• Addition of 1000

What is the primary function of a seek bar in a media player?

• To adjust the volume

• To change the playback speed

• To navigate to a specific part of the media

• To display the media title

Where should the seek bar's maximum value be set to ensure it matches the media duration?

• In the onStart method

• In the onCreate method

• In the onPrepared method

• In the onCompletion method

What method is used to move the media player to a specific time when the user interacts with the seek bar?

• navigateTo()

• jumpTo()

• seekTo()

• moveTo()

Why is it important to set up the seek bar within the onPrepared method?

• To ensure the media player is initialized

• To adjust the volume

• To allow the user to pause the media

• To display the media title