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list.ts
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list.ts
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import {
ApiChangeEvents,
BladeApi,
Emitter,
EventListenable,
LabeledValueBladeController,
ListController,
ListItem,
TpChangeEvent,
} from '@tweakpane/core';
export class ListBladeApi<T>
extends BladeApi<LabeledValueBladeController<T, ListController<T>>>
implements EventListenable<ApiChangeEvents<T>>
{
private readonly emitter_: Emitter<ApiChangeEvents<T>> = new Emitter();
/**
* @hidden
*/
constructor(controller: LabeledValueBladeController<T, ListController<T>>) {
super(controller);
this.controller.value.emitter.on('change', (ev) => {
this.emitter_.emit('change', new TpChangeEvent(this, ev.rawValue));
});
}
get label(): string | null | undefined {
return this.controller.labelController.props.get('label');
}
set label(label: string | null | undefined) {
this.controller.labelController.props.set('label', label);
}
get options(): ListItem<T>[] {
return this.controller.valueController.props.get('options');
}
set options(options: ListItem<T>[]) {
this.controller.valueController.props.set('options', options);
}
get value(): T {
return this.controller.value.rawValue;
}
set value(value: T) {
this.controller.value.rawValue = value;
}
public on<EventName extends keyof ApiChangeEvents<T>>(
eventName: EventName,
handler: (ev: ApiChangeEvents<T>[EventName]) => void,
): this {
const bh = handler.bind(this);
this.emitter_.on(
eventName,
(ev) => {
bh(ev);
},
{
key: handler,
},
);
return this;
}
public off<EventName extends keyof ApiChangeEvents<T>>(
eventName: EventName,
handler: (ev: ApiChangeEvents<T>[EventName]) => void,
): this {
this.emitter_.off(eventName, handler);
return this;
}
}