Visualizing Flutter Bloc


Event, Bloc, and State
An API request comes in and it can produce one of two states. Your bloc decides.

Flutter Bloc Integration

How widgets in a tree might get mapped to an app. Super simplified.
Every node under the bloc provider has access to it.
Widgets submitting events to the bloc.
Api results can come back as an event.
A Bloc Builder receiving state
On success state, we don’t build the right widget. On failure state, we don’t build the left.


Flutter and bloc summary

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Timothy Stepro

Timothy Stepro

Software engineer by day, software engineer by night.

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