stylus/options/index.js
2017-07-16 13:07:21 -05:00

88 lines
2.2 KiB
JavaScript

'use strict';
setupLivePrefs();
setupRadioButtons();
enforceInputRange($('#popupWidth'));
// actions
document.onclick = e => {
const target = e.target.closest('[data-cmd]');
if (!target) {
return;
}
// prevent double-triggering in case a sub-element was clicked
e.stopPropagation();
switch (target.dataset.cmd) {
case 'open-manage':
openURL({url: 'manage.html'});
break;
case 'check-updates':
checkUpdates();
break;
case 'open-keyboard':
openURL({url: URLS.configureCommands});
e.preventDefault();
break;
case 'reset':
$$('input')
.filter(input => input.id in prefs.readOnlyValues)
.forEach(input => prefs.reset(input.id));
break;
}
};
function checkUpdates() {
let total = 0;
let checked = 0;
let updated = 0;
const maxWidth = $('#update-progress').parentElement.clientWidth;
BG.updater.checkAllStyles({observer});
function observer(state, value) {
switch (state) {
case BG.updater.COUNT:
total = value;
document.body.classList.add('update-in-progress');
break;
case BG.updater.UPDATED:
updated++;
// fallthrough
case BG.updater.SKIPPED:
checked++;
break;
case BG.updater.DONE:
document.body.classList.remove('update-in-progress');
return;
}
$('#update-progress').style.width = Math.round(checked / total * maxWidth) + 'px';
$('#updates-installed').dataset.value = updated || '';
}
}
function setupRadioButtons() {
const sets = {};
const onChange = function () {
const newValue = sets[this.name].indexOf(this);
if (newValue >= 0 && prefs.get(this.name) !== newValue) {
prefs.set(this.name, newValue);
}
};
// group all radio-inputs by name="prefName" attribute
for (const el of $$('input[type="radio"][name]')) {
(sets[el.name] = sets[el.name] || []).push(el);
el.addEventListener('change', onChange);
}
// select the input corresponding to the actual pref value
for (const name in sets) {
sets[name][prefs.get(name)].checked = true;
}
// listen to pref changes and update the values
prefs.subscribe((key, value) => {
sets[key][value].checked = true;
}, Object.keys(sets));
}