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export default class BannerController {
constructor(bannerId, textP, dismissBtn) {
this.banner = document.getElementById(bannerId);
this.bannerText = document.getElementById(textP);
this.dismissBtn = document.getElementById(dismissBtn);
this.bannerMsgs = [];
// Hide Banner after JS loading finished
this.banner.classList.add('hidden');
}
register() {
this.dismissBtn.addEventListener('click', () => {
this.dismissCurrent();
});
}
show(name, text) {
let bannerItem = {name, text, 'html': false};
this.bannerMsgs.push(bannerItem);
this.update();
}
hide(name) {
if (!name) {
this.bannerMsgs = [];
this.banner.classList.add('hidden');
} else {
for (let i = 0; i < this.bannerMsgs.length; i++) {
if (this.bannerMsgs[i].name == name) {
this.bannerMsgs.splice(i, 1);
}
}
this.update();
}
}
dismissCurrent() {
this.hide(this.current);
}
update() {
if (this.bannerMsgs.length === 0) {
this.banner.classList.add('hidden');
return;
}
const lastNotification = this.bannerMsgs[this.bannerMsgs.length - 1];
const name = lastNotification.name;
const text = lastNotification.text;
const html = lastNotification.html;
this.banner.classList.remove('hidden');
if (html) this.bannerText.innerHTML = text;
else this.bannerText.innerText = text;
this.current = name;
}
showPersistence() {
let text = `Storage persistence is disabled, so in-browser storage of created Wikis might not work.\n` +
`Click <a href="#" onclick="
event.preventDefault();
navigator.storage.persist().then((persistent) => {
if (persistent) notificationManager.show('storageSuccess', 'Storage persistence successfully turned on.');
else notificationManager.show('storageFail', 'Storage persistence has been rejected.');
});
">here</a> to enable storage persistence.`;
let bannerItem = {'name': 'persistence', text, 'html': true};
this.bannerMsgs.push(bannerItem);
this.update();
}
}
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