function toggleFold(index) {
let $fold = $w('#fold' + index);
let $arrowDown = $w('#arrowDown' + index);
let $arrowRight = $w('#arrowRight' + index);
// toggle the fold at the index
if ($fold.collapsed) {
$fold.expand();
$arrowDown.show();
$arrowRight.hide();
} else {
$fold.collapse();
$arrowDown.hide();
$arrowRight.show();
}
// collapse the other folds
[1, 2, 3, 4]
.filter(idx => idx !== index)
.forEach(idx => {
$w('#fold' + idx).collapse();
$w('#arrowDown' + idx).hide();
$w('#arrowRight' + idx).show();
})
}
export function headerBox1_onClick(event) {
toggleFold(1);
}
export function headerBox2_onClick(event) {
toggleFold(2);
}
export function headerBox3_onClick(event) {
toggleFold(3);
}
export function headerBox4_onClick(event) {
toggleFold(4);
}