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21 lines
664 B
TypeScript
21 lines
664 B
TypeScript
import { EventData, TextBase } from "tns-core-modules/ui/text-base";
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const values = [3, 7, 13];
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export function buttonTap(args: EventData) {
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let page = (<TextBase>args.object).page;
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let lbl = <TextBase>page.getViewById("label");
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let btn = <TextBase>page.getViewById("button");
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let tv = <TextBase>page.getViewById("textView");
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let ft = <TextBase>page.getViewById("formattedText");
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let index = values.indexOf(lbl.lineHeight);
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let newIndex = (index + 1) % values.length;
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let newValue = values[newIndex];
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lbl.lineHeight = newValue;
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btn.lineHeight = newValue;
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tv.lineHeight = newValue;
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ft.lineHeight = newValue;
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}
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