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QUESTDB_website/js/nestedCheckbox.js
2020-11-24 18:21:58 +00:00

38 lines
1.3 KiB
JavaScript

function nestedCheckbox_change(e) {
checkbox = $(e.target);
//Apply children
if (!checkbox.is(":indeterminate")) {
var ul = checkbox.parent("li").next("ul")
if (ul.length != 0) {
ul.children("li").children("input[type=checkbox]").prop("checked", checkbox.is(":checked"));
}
}
nestedCheckbox_refreshMainValidity(checkbox)
//Apply parent
var ul=checkbox.parent("li").parent("ul")
var checkbox=$(ul).prev("li").children("input[type=checkbox]")
checkboxes=ul.children("li").children("input[type=checkbox]")
var checkeds=Array.from(checkboxes).map(el=>el.checked)
var scheckeds=Array.from(new Set(checkeds))
if (scheckeds.length>1) {
checkbox.prop("checked",false);
checkbox.prop("indeterminate",true);
}
else{
checkbox.prop("indeterminate",false);
checkbox.prop("checked",scheckeds[0]);
}
nestedCheckbox_refreshMainValidity(checkbox)
}
function nestedCheckbox_refreshMainValidity(checkbox) {
if (checkbox.data("onerequired") && !(checkbox.is(":checked") || checkbox.is(":indeterminate")) ) {
checkbox.first().each(function() {
this.setCustomValidity("Please check at least one of the checkboxes below")
})
}
else {
checkbox.first().each(function() {
this.setCustomValidity("")
})
}
}