March 2018
Beginner to intermediate
422 pages
10h 33m
English
book
Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
by Bhaskar Chaudhary
Content preview from Tkinter GUI Application Development Blueprints, Second Edition - Second Edition
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One-time updates during audio playback
The audio program must update some information as soon as an audio track starts playing. Broadly speaking, there are two kinds of updates that the program needs to monitor and update:
- One-time updates: Examples of this include the name of the track and the total length of the track.
- Continuous updates: Examples of this include the position of the seek bar knob and the elapsed play duration. We also need to check continuously whether a track has ended either to play the next track, play the current track again, or stop playing, depending on the loop choice made by the user.
These two kinds of updates will affect sections of the audio player, as shown in the following screenshot:
Let's start with the ...
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