waiter

Description:

waiter

Waiter #

A Flutter package to display loading indicators, error messages, and progress bars.
Features #

Show loading
Show error
Show progress
Manage retries
Support sheets
Support dialogs
Support Material 1,2,3

Example App #

Usage #
Quick simple usage example:
WaiterController waiterController = WaiterController();

...

Waiter(
callback: waiterController,
onTry: (value) {
print("onTry");

if(value == "errorTag"){
print("errorTag");
}
},
firstLoadShowLoading: false,
child: Scaffold(
...
),
);

...

waiterController.showLoading();
waiterController.showError("errorTag");
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Progress #
If you need progress, you can use the following code
WaiterController waiterController = WaiterController();

ValueNotifier<double> progress = ValueNotifier<double>(0);
ValueNotifier<int> currentNumberProgress = ValueNotifier<int>(0);
ValueNotifier<int> totalNumberProgress = ValueNotifier<int>(0);

...

Waiter(
callback: waiterController,
onTry: (value) {
print("onTry");
},
firstLoadShowLoading: true,
progress: progress,
currentNumberProgress: currentNumberProgress,
totalNumberProgress: totalNumberProgress,
onCancelProgress: (value) {
print("onCancelProgress");
},
onDismissProgress: () {
print("onDismissProgress");
},
child: Scaffold(
...
),
);

...

waiterController.showProgress("progressTag");

totalNumberProgress.value = 1;
currentNumberProgress.value = 1;
progress.value = 50.0;
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Multi Language #
There is a possibility of customization for different languages in this package
WaiterLanguage language = WaiterLanguage.copy(
confirm: S.current.confirm,
pleaseWait: S.current.pleaseWait,
cancel: S.current.cancel,
tryAgain: S.current.tryAgain);

Waiter(
...
language: language,
...
);
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S For intl Package
Getting Started #
For help getting started with Flutter, view our online
documentation.
For help on editing plugin code, view the documentation.