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16 lines
507 B
TypeScript
16 lines
507 B
TypeScript
import { BottomNavigation, SelectedIndexChangedEventData } from "tns-core-modules/ui/bottom-navigation";
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export function onSelectedIndexChanged(args: SelectedIndexChangedEventData) {
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const bottomNav = <BottomNavigation>args.object;
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const newItem = bottomNav.tabStrip.items[args.newIndex];
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if (newItem) {
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newItem.iconSource = "res://icon";
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}
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const oldItem = bottomNav.tabStrip.items[args.oldIndex];
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if (oldItem) {
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oldItem.iconSource = "res://testlogo";
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}
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}
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