|
|
|
import { NamedPage } from 'vj/misc/Page';
|
|
|
|
import i18n from 'vj/utils/i18n';
|
|
|
|
import tpl from 'vj/utils/tpl';
|
|
|
|
|
|
|
|
function initCodeLangHelper() {
|
|
|
|
function setOptions($el, options) {
|
|
|
|
$el.empty();
|
|
|
|
$.each(options, (key, value) => {
|
|
|
|
$el.append($('<option></option>').attr('value', key).text(value));
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
const $el = $(tpl`\
|
|
|
|
<div class="row">
|
|
|
|
<div class="medium-5 columns form__item end">
|
|
|
|
<label>
|
|
|
|
${i18n('Code language')}
|
|
|
|
<div name="form_item_lang" class="select-container">
|
|
|
|
<select id="codelang-main-select" class="select"></select>
|
|
|
|
</div>
|
|
|
|
</label>
|
|
|
|
</div>
|
|
|
|
<div class="medium-5 columns form__item end" style="display: none" id="codelang-sub-container">
|
|
|
|
<label>
|
|
|
|
${i18n('Code language')}
|
|
|
|
<div name="form_item_lang" class="select-container">
|
|
|
|
<select id="codelang-sub-select" class="select"></select>
|
|
|
|
</div>
|
|
|
|
</label>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
`);
|
|
|
|
$('[name="codeLang"]')
|
|
|
|
.parent().parent().parent()
|
|
|
|
.parent()
|
|
|
|
.hide()
|
|
|
|
.after($el);
|
|
|
|
|
|
|
|
function onChangeMain(update = true) {
|
|
|
|
const options = {};
|
|
|
|
for (const key in window.LANGS) {
|
|
|
|
if (key.startsWith(`${this.value}.`) && key !== this.value) options[key] = window.LANGS[key].display;
|
|
|
|
}
|
|
|
|
if (Object.keys(options).length > 1) {
|
|
|
|
setOptions($('#codelang-sub-select'), options);
|
|
|
|
$('#codelang-sub-container').show();
|
|
|
|
if (update) $('[name="codeLang"]').val($('#codelang-sub-select').val());
|
|
|
|
} else {
|
|
|
|
$('#codelang-sub-container').hide();
|
|
|
|
if (update) $('[name="codeLang"]').val(this.value);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
const main = {};
|
|
|
|
for (const key in window.LANGS) {
|
|
|
|
if (!key.includes('.') && !window.LANGS[key].hidden) main[key] = window.LANGS[key].display;
|
|
|
|
}
|
|
|
|
setOptions($('#codelang-main-select'), main);
|
|
|
|
const current = $('[name="codeLang"]').val();
|
|
|
|
if (current.includes('.')) {
|
|
|
|
const [m] = current.split('.');
|
|
|
|
$('#codelang-main-select').val(m);
|
|
|
|
onChangeMain.call({ value: m }, false);
|
|
|
|
$('#codelang-sub-select').val(current);
|
|
|
|
} else $('#codelang-main-select').val(current);
|
|
|
|
$('#codelang-main-select').on('change', onChangeMain);
|
|
|
|
$('#codelang-sub-select').on('change', function () {
|
|
|
|
$('[name="codeLang"]').val(this.value);
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
function supportFontFamily(f) {
|
|
|
|
const h = 'Arial';
|
|
|
|
if (f.toLowerCase() === h.toLowerCase()) return true;
|
|
|
|
const canvas = document.createElement('canvas');
|
|
|
|
canvas.width = 100;
|
|
|
|
canvas.height = 100;
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
|
|
ctx.textAlign = 'center';
|
|
|
|
ctx.fillStyle = 'black';
|
|
|
|
ctx.textBaseline = 'middle';
|
|
|
|
const g = (j) => {
|
|
|
|
ctx.clearRect(0, 0, 100, 100);
|
|
|
|
ctx.font = `100px ${j}, ${h}`;
|
|
|
|
ctx.fillText('a', 50, 50);
|
|
|
|
const k = ctx.getImageData(0, 0, 100, 100).data;
|
|
|
|
return [].slice.call(k).filter((l) => l !== 0);
|
|
|
|
};
|
|
|
|
return g(h).join('') !== g(f).join('');
|
|
|
|
}
|
|
|
|
|
|
|
|
const page = new NamedPage('home_preference', () => {
|
|
|
|
initCodeLangHelper();
|
|
|
|
$('[name="fontFamily"] option, [name="codeFontFamily"] option').each(function () {
|
|
|
|
if (!supportFontFamily(this.value)) {
|
|
|
|
$(this).hide();
|
|
|
|
console.log(`Unsupported: ${this.value}`);
|
|
|
|
}
|
|
|
|
this.style.fontFamily = this.getAttribute('value');
|
|
|
|
this.textContent = i18n(this.textContent.trim());
|
|
|
|
});
|
|
|
|
function updateFont() {
|
|
|
|
this.style.fontFamily = $(this).val();
|
|
|
|
}
|
|
|
|
document.fonts.onloadingdone = () => {
|
|
|
|
$('[name="fontFamily"] option, [name="codeFontFamily"] option').each(function () {
|
|
|
|
if (supportFontFamily(this.value)) $(this).show();
|
|
|
|
});
|
|
|
|
};
|
|
|
|
$('[name="fontFamily"], [name="codeFontFamily"]').on('change', updateFont).each(updateFont);
|
|
|
|
});
|
|
|
|
|
|
|
|
export default page;
|