Function buttonTap

apps/ui/src/css/text-shadow-page.ts:15–35

(args: EventData)

let currentIndex = 0;

export function buttonTap(args: EventData) {
	let page = (<TextBase>args.object).page;
	let lbl = <TextBase>page.getViewById('Label');
	let btn = <TextBase>page.getViewById('Button');
	let textField = <TextBase>page.getViewById('TextField');
	let textView = <TextBase>page.getViewById('TextView');

	let newIndex = currentIndex++ % possibleValues.length;
	let newValue = possibleValues[newIndex];

	lbl.textShadow = parseCSSShadow(newValue);
	btn.textShadow = parseCSSShadow(newValue);
	textField.textShadow = parseCSSShadow(newValue);
	textView.textShadow = parseCSSShadow(newValue);

	if (lbl.text === 'Change text') {
		lbl.text = btn.text = textField.text = textView.text = 'Text changed';
	} else {
		lbl.text = btn.text = textField.text = textView.text = 'Change text';
	}
}