WaitUntilKeyExistsStep function
StepDefinitionGeneric<World>
WaitUntilKeyExistsStep()
Waits until a widget is present or absent.
Examples:
Then I wait until the "login_loading_indicator" is absent
And I wait until the "login_screen" is present
Implementation
StepDefinitionGeneric WaitUntilKeyExistsStep() {
return then2<String, Existence, FlutterWorld>(
'I wait until the {string} is {existence}',
(keyString, existence, context) async {
await FlutterDriverUtils.waitUntil(
context.world.driver,
() {
return existence == Existence.absent
? FlutterDriverUtils.isAbsent(
context.world.driver,
find.byValueKey(keyString),
)
: FlutterDriverUtils.isPresent(
context.world.driver,
find.byValueKey(keyString),
);
},
);
},
);
}