deferred_indexed_stack

Description:

deferred indexed stack

This package is an alternative to IndexedStack, that supports lazy loading with some additional customization.
Features #

Defer initialization of specific tabs until user opens them
Explicitly set the defer duration of some tabs
Explicitly initialize some tabs when needed

Usage #
deferred_indexed_stack: ^0.0.4
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final _controller = DeferredIndexedStackController();

...

DeferredIndexedStack(
controller: _controller,
index: _index,
children: [
// This tab is not deferred
DashboardTab(stackController: _controller),

// This tab will initialize when opened by user
// or by _controller.initChildById('tab_a')
// or by _controller.initChildAt(1)
const DeferredTab(
id: 'tab_a',
child: SomeLayout(
name: 'Tab A',
text: "Deferred tab A",
),
),

// This tab will initialize when opened by user
// or after 10 seconds
// or by _controller.initChildById('tab_b')
// or by _controller.initChildAt(2)
const DeferredTab(
id: 'tab_b',
deferredFor: Duration(seconds: 10),
child: SomeLayout(
name: 'Tab B',
text: "Init on button click or 10 seconds",
),
),

// This tab will initialize when opened by user
const DeferredTab(
child: SomeLayout(
name: 'Tab C',
text: "This tab initializes when opened",
),
),
],
)

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