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Nudger
Nudgers allow users to quickly specify a value within a given range.
Backpack/Nudger
Default
Day | Night |
---|---|
Usage
BPKNudger contains the Backpack Nudger component. It's an adjustable control that allows a traveller to select a numerical value between a min/max determined by the consumer.
It uses the iOS accessibility adjustable trait so that users of Assistive Technology can easily interact with it.
Objective-C
#import <Backpack/Nudger.h>
BPKNudgerConfiguration *nudgerConfiguration = [[BPKNudgerConfiguration alloc]
initWithLabel:@"Passengers"
valueFormatter:^(double value) {
return [NSNumberFormatter localizedStringFromNumber:@(value) numberStyle:NSNumberFormatterDecimalStyle];
}
accessibilityLabelFormatter:^(double value) {
NSString *number = [NSNumberFormatter localizedStringFromNumber:@(value) numberStyle:NSNumberFormatterDecimalStyle];
return [NSString stringWithFormat:@"%@ passengers", number];
}
];
BPKNudger *nudger = [[BPKNudger alloc] initWithConfiguration:nudgerConfiguration];
nudger.minimumValue = 2;
nudger.maximumValue = 9;
nudger.value = 4;
Swift
import Backpack
let nudgerConfiguration = BPKNudgerConfiguration(
label:"Passengers",
valueFormatter: { (value) -> String in
NumberFormatter.localizedString(from: NSNumber(value: value), number: .decimal)
}
)
let nudger = BPKNudger(configuration: nudgerConfiguration)
nudger.minimumValue = 2
nudger.maximumValue = 9
nudger.value = 4
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© 2024 Skyscanner Backpack. Page last updated on Oct 31, 2022, 13:21