add event listener to textbox

This commit is contained in:
MoPaMo 2021-06-16 07:13:19 +02:00
parent 0aa27250a4
commit 8809ea6667

View file

@ -1,38 +1,38 @@
const $ = query => document.getElementById(query);
const $$ = query => document.body.querySelector(query);
const isURL = text => /^((https?:\/\/|www)[^\s]+)/g.test(text.toLowerCase());
window.isDownloadSupported = (typeof document.createElement('a').download !== 'undefined');
window.isProductionEnvironment = !window.location.host.startsWith('localhost');
const $ = (query) => document.getElementById(query);
const $$ = (query) => document.body.querySelector(query);
const isURL = (text) => /^((https?:\/\/|www)[^\s]+)/g.test(text.toLowerCase());
window.isDownloadSupported =
typeof document.createElement("a").download !== "undefined";
window.isProductionEnvironment = !window.location.host.startsWith("localhost");
window.iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
// set display name
Events.on('display-name', e => {
Events.on("display-name", (e) => {
const me = e.detail.message;
const $displayName = $('displayName')
$displayName.textContent = 'You are known as ' + me.displayName;
const $displayName = $("displayName");
$displayName.textContent = "You are known as " + me.displayName;
$displayName.title = me.deviceName;
});
class PeersUI {
constructor() {
Events.on('peer-joined', e => this._onPeerJoined(e.detail));
Events.on('peer-left', e => this._onPeerLeft(e.detail));
Events.on('peers', e => this._onPeers(e.detail));
Events.on('file-progress', e => this._onFileProgress(e.detail));
Events.on('paste', e => this._onPaste(e));
Events.on("peer-joined", (e) => this._onPeerJoined(e.detail));
Events.on("peer-left", (e) => this._onPeerLeft(e.detail));
Events.on("peers", (e) => this._onPeers(e.detail));
Events.on("file-progress", (e) => this._onFileProgress(e.detail));
Events.on("paste", (e) => this._onPaste(e));
}
_onPeerJoined(peer) {
if ($(peer.id)) return; // peer already exists
const peerUI = new PeerUI(peer);
$$('x-peers').appendChild(peerUI.$el);
setTimeout(e => window.animateBackground(false), 1750); // Stop animation
$$("x-peers").appendChild(peerUI.$el);
setTimeout((e) => window.animateBackground(false), 1750); // Stop animation
}
_onPeers(peers) {
this._clearPeers();
peers.forEach(peer => this._onPeerJoined(peer));
peers.forEach((peer) => this._onPeerJoined(peer));
}
_onPeerLeft(peerId) {
@ -49,29 +49,30 @@ class PeersUI {
}
_clearPeers() {
const $peers = $$('x-peers').innerHTML = '';
const $peers = ($$("x-peers").innerHTML = "");
}
_onPaste(e) {
const files = e.clipboardData.files || e.clipboardData.items
.filter(i => i.type.indexOf('image') > -1)
.map(i => i.getAsFile());
const peers = document.querySelectorAll('x-peer');
const files =
e.clipboardData.files ||
e.clipboardData.items
.filter((i) => i.type.indexOf("image") > -1)
.map((i) => i.getAsFile());
const peers = document.querySelectorAll("x-peer");
// send the pasted image content to the only peer if there is one
// otherwise, select the peer somehow by notifying the client that
// "image data has been pasted, click the client to which to send it"
// not implemented
if (files.length > 0 && peers.length === 1) {
Events.fire('files-selected', {
Events.fire("files-selected", {
files: files,
to: $$('x-peer').id
to: $$("x-peer").id,
});
}
}
}
class PeerUI {
html() {
return `
<label class="column center" title="Click to send files or right click to send a text">
@ -86,7 +87,7 @@ class PeerUI {
<div class="name font-subheading"></div>
<div class="device-name font-body2"></div>
<div class="status font-body2"></div>
</label>`
</label>`;
}
constructor(peer) {
@ -96,29 +97,31 @@ class PeerUI {
}
_initDom() {
const el = document.createElement('x-peer');
const el = document.createElement("x-peer");
el.id = this._peer.id;
el.innerHTML = this.html();
el.ui = this;
el.querySelector('svg use').setAttribute('xlink:href', this._icon());
el.querySelector('.name').textContent = this._displayName();
el.querySelector('.device-name').textContent = this._deviceName();
el.querySelector("svg use").setAttribute("xlink:href", this._icon());
el.querySelector(".name").textContent = this._displayName();
el.querySelector(".device-name").textContent = this._deviceName();
this.$el = el;
this.$progress = el.querySelector('.progress');
this.$progress = el.querySelector(".progress");
}
_bindListeners(el) {
el.querySelector('input').addEventListener('change', e => this._onFilesSelected(e));
el.addEventListener('drop', e => this._onDrop(e));
el.addEventListener('dragend', e => this._onDragEnd(e));
el.addEventListener('dragleave', e => this._onDragEnd(e));
el.addEventListener('dragover', e => this._onDragOver(e));
el.addEventListener('contextmenu', e => this._onRightClick(e));
el.addEventListener('touchstart', e => this._onTouchStart(e));
el.addEventListener('touchend', e => this._onTouchEnd(e));
el.querySelector("input").addEventListener("change", (e) =>
this._onFilesSelected(e)
);
el.addEventListener("drop", (e) => this._onDrop(e));
el.addEventListener("dragend", (e) => this._onDragEnd(e));
el.addEventListener("dragleave", (e) => this._onDragEnd(e));
el.addEventListener("dragover", (e) => this._onDragOver(e));
el.addEventListener("contextmenu", (e) => this._onRightClick(e));
el.addEventListener("touchstart", (e) => this._onTouchStart(e));
el.addEventListener("touchend", (e) => this._onTouchEnd(e));
// prevent browser's default file drop behavior
Events.on('dragover', e => e.preventDefault());
Events.on('drop', e => e.preventDefault());
Events.on("dragover", (e) => e.preventDefault());
Events.on("drop", (e) => e.preventDefault());
}
_displayName() {
@ -131,105 +134,109 @@ class PeerUI {
_icon() {
const device = this._peer.name.device || this._peer.name;
if (device.type === 'mobile') {
return '#phone-iphone';
if (device.type === "mobile") {
return "#phone-iphone";
}
if (device.type === 'tablet') {
return '#tablet-mac';
if (device.type === "tablet") {
return "#tablet-mac";
}
return '#desktop-mac';
return "#desktop-mac";
}
_onFilesSelected(e) {
const $input = e.target;
const files = $input.files;
Events.fire('files-selected', {
Events.fire("files-selected", {
files: files,
to: this._peer.id
to: this._peer.id,
});
$input.value = null; // reset input
}
setProgress(progress) {
if (progress > 0) {
this.$el.setAttribute('transfer', '1');
this.$el.setAttribute("transfer", "1");
}
if (progress > 0.5) {
this.$progress.classList.add('over50');
this.$progress.classList.add("over50");
} else {
this.$progress.classList.remove('over50');
this.$progress.classList.remove("over50");
}
const degrees = `rotate(${360 * progress}deg)`;
this.$progress.style.setProperty('--progress', degrees);
this.$progress.style.setProperty("--progress", degrees);
if (progress >= 1) {
this.setProgress(0);
this.$el.removeAttribute('transfer');
this.$el.removeAttribute("transfer");
}
}
_onDrop(e) {
e.preventDefault();
const files = e.dataTransfer.files;
Events.fire('files-selected', {
Events.fire("files-selected", {
files: files,
to: this._peer.id
to: this._peer.id,
});
this._onDragEnd();
}
_onDragOver() {
this.$el.setAttribute('drop', 1);
this.$el.setAttribute("drop", 1);
}
_onDragEnd() {
this.$el.removeAttribute('drop');
this.$el.removeAttribute("drop");
}
_onRightClick(e) {
e.preventDefault();
Events.fire('text-recipient', this._peer.id);
Events.fire("text-recipient", this._peer.id);
}
_onTouchStart(e) {
this._touchStart = Date.now();
this._touchTimer = setTimeout(_ => this._onTouchEnd(), 610);
this._touchTimer = setTimeout((_) => this._onTouchEnd(), 610);
}
_onTouchEnd(e) {
if (Date.now() - this._touchStart < 500) {
clearTimeout(this._touchTimer);
} else { // this was a long tap
} else {
// this was a long tap
if (e) e.preventDefault();
Events.fire('text-recipient', this._peer.id);
Events.fire("text-recipient", this._peer.id);
}
}
}
class Dialog {
constructor(id) {
this.$el = $(id);
this.$el.querySelectorAll('[close]').forEach(el => el.addEventListener('click', e => this.hide()))
this.$autoFocus = this.$el.querySelector('[autofocus]');
this.$el.querySelectorAll("[close]").forEach((el) => {
el.addEventListener("click", (e) => this.hide());
});
this.$el.querySelectorAll("[role=\"textbox\"]").forEach((el) => {
el.addEventListener("click", (e) => this.hide());
});
this.$autoFocus = this.$el.querySelector("[autofocus]");
}
show() {
this.$el.setAttribute('show', 1);
this.$el.setAttribute("show", 1);
if (this.$autoFocus) this.$autoFocus.focus();
}
hide() {
this.$el.removeAttribute('show');
this.$el.removeAttribute("show");
document.activeElement.blur();
window.blur();
}
}
class ReceiveDialog extends Dialog {
constructor() {
super('receiveDialog');
Events.on('file-received', e => {
super("receiveDialog");
Events.on("file-received", (e) => {
this._nextFile(e.detail);
window.blop.play();
});
@ -245,78 +252,79 @@ class ReceiveDialog extends Dialog {
}
_dequeueFile() {
if (!this._filesQueue.length) { // nothing to do
if (!this._filesQueue.length) {
// nothing to do
this._busy = false;
return;
}
// dequeue next file
setTimeout(_ => {
setTimeout((_) => {
this._busy = false;
this._nextFile();
}, 300);
}
_displayFile(file) {
const $a = this.$el.querySelector('#download');
const $a = this.$el.querySelector("#download");
const url = URL.createObjectURL(file.blob);
$a.href = url;
$a.download = file.name;
if (this._autoDownload()) {
$a.click()
return
$a.click();
return;
}
if(file.mime.split('/')[0] === 'image'){
console.log('the file is image');
this.$el.querySelector('.preview').style.visibility = 'inherit';
if (file.mime.split("/")[0] === "image") {
console.log("the file is image");
this.$el.querySelector(".preview").style.visibility = "inherit";
this.$el.querySelector("#img-preview").src = url;
}
this.$el.querySelector('#fileName').textContent = file.name;
this.$el.querySelector('#fileSize').textContent = this._formatFileSize(file.size);
this.$el.querySelector("#fileName").textContent = file.name;
this.$el.querySelector("#fileSize").textContent = this._formatFileSize(
file.size
);
this.show();
if (window.isDownloadSupported) return;
// fallback for iOS
$a.target = '_blank';
$a.target = "_blank";
const reader = new FileReader();
reader.onload = e => $a.href = reader.result;
reader.onload = (e) => ($a.href = reader.result);
reader.readAsDataURL(file.blob);
}
_formatFileSize(bytes) {
if (bytes >= 1e9) {
return (Math.round(bytes / 1e8) / 10) + ' GB';
return Math.round(bytes / 1e8) / 10 + " GB";
} else if (bytes >= 1e6) {
return (Math.round(bytes / 1e5) / 10) + ' MB';
return Math.round(bytes / 1e5) / 10 + " MB";
} else if (bytes > 1000) {
return Math.round(bytes / 1000) + ' KB';
return Math.round(bytes / 1000) + " KB";
} else {
return bytes + ' Bytes';
return bytes + " Bytes";
}
}
hide() {
this.$el.querySelector('.preview').style.visibility = 'hidden';
this.$el.querySelector(".preview").style.visibility = "hidden";
this.$el.querySelector("#img-preview").src = "";
super.hide();
this._dequeueFile();
}
_autoDownload() {
return !this.$el.querySelector('#autoDownload').checked
return !this.$el.querySelector("#autoDownload").checked;
}
}
class SendTextDialog extends Dialog {
constructor() {
super('sendTextDialog');
Events.on('text-recipient', e => this._onRecipient(e.detail))
this.$text = this.$el.querySelector('#textInput');
const button = this.$el.querySelector('form');
button.addEventListener('submit', e => this._send(e));
super("sendTextDialog");
Events.on("text-recipient", (e) => this._onRecipient(e.detail));
this.$text = this.$el.querySelector("#textInput");
const button = this.$el.querySelector("form");
button.addEventListener("submit", (e) => this._send(e));
}
_onRecipient(recipient) {
@ -330,40 +338,39 @@ class SendTextDialog extends Dialog {
range.selectNodeContents(this.$text);
sel.removeAllRanges();
sel.addRange(range);
}
_handleShareTargetText() {
if (!window.shareTargetText) return;
this.$text.textContent = window.shareTargetText;
window.shareTargetText = '';
window.shareTargetText = "";
}
_send(e) {
e.preventDefault();
Events.fire('send-text', {
Events.fire("send-text", {
to: this._recipient,
text: this.$text.innerText
text: this.$text.innerText,
});
}
}
class ReceiveTextDialog extends Dialog {
constructor() {
super('receiveTextDialog');
Events.on('text-received', e => this._onText(e.detail))
this.$text = this.$el.querySelector('#text');
const $copy = this.$el.querySelector('#copy');
copy.addEventListener('click', _ => this._onCopy());
super("receiveTextDialog");
Events.on("text-received", (e) => this._onText(e.detail));
this.$text = this.$el.querySelector("#text");
const $copy = this.$el.querySelector("#copy");
copy.addEventListener("click", (_) => this._onCopy());
}
_onText(e) {
this.$text.innerHTML = '';
this.$text.innerHTML = "";
const text = e.text;
if (isURL(text)) {
const $a = document.createElement('a');
const $a = document.createElement("a");
$a.href = text;
$a.target = '_blank';
$a.target = "_blank";
$a.textContent = text;
this.$text.appendChild($a);
} else {
@ -375,56 +382,56 @@ class ReceiveTextDialog extends Dialog {
async _onCopy() {
await navigator.clipboard.writeText(this.$text.textContent);
Events.fire('notify-user', 'Copied to clipboard');
Events.fire("notify-user", "Copied to clipboard");
}
}
class Toast extends Dialog {
constructor() {
super('toast');
Events.on('notify-user', e => this._onNotfiy(e.detail));
super("toast");
Events.on("notify-user", (e) => this._onNotfiy(e.detail));
}
_onNotfiy(message) {
this.$el.textContent = message;
this.show();
setTimeout(_ => this.hide(), 3000);
setTimeout((_) => this.hide(), 3000);
}
}
class Notifications {
constructor() {
// Check if the browser supports notifications
if (!('Notification' in window)) return;
if (!("Notification" in window)) return;
// Check whether notification permissions have already been granted
if (Notification.permission !== 'granted') {
this.$button = $('notification');
this.$button.removeAttribute('hidden');
this.$button.addEventListener('click', e => this._requestPermission());
if (Notification.permission !== "granted") {
this.$button = $("notification");
this.$button.removeAttribute("hidden");
this.$button.addEventListener("click", (e) => this._requestPermission());
}
Events.on('text-received', e => this._messageNotification(e.detail.text));
Events.on('file-received', e => this._downloadNotification(e.detail.name));
Events.on("text-received", (e) => this._messageNotification(e.detail.text));
Events.on("file-received", (e) =>
this._downloadNotification(e.detail.name)
);
}
_requestPermission() {
Notification.requestPermission(permission => {
if (permission !== 'granted') {
Events.fire('notify-user', Notifications.PERMISSION_ERROR || 'Error');
Notification.requestPermission((permission) => {
if (permission !== "granted") {
Events.fire("notify-user", Notifications.PERMISSION_ERROR || "Error");
return;
}
this._notify('Even more snappy sharing!');
this.$button.setAttribute('hidden', 1);
this._notify("Even more snappy sharing!");
this.$button.setAttribute("hidden", 1);
});
}
_notify(message, body, closeTimeout = 20000) {
const config = {
body: body,
icon: '/images/logo_transparent_128x128.png',
}
icon: "/images/logo_transparent_128x128.png",
};
let notification;
try {
notification = new Notification(message, config);
@ -436,7 +443,7 @@ class Notifications {
// Notification is persistent on Android. We have to close it manually
if (closeTimeout) {
setTimeout(_ => notification.close(), closeTimeout);
setTimeout((_) => notification.close(), closeTimeout);
}
return notification;
@ -444,86 +451,91 @@ class Notifications {
_messageNotification(message) {
if (isURL(message)) {
const notification = this._notify(message, 'Click to open link');
this._bind(notification, e => window.open(message, '_blank', null, true));
const notification = this._notify(message, "Click to open link");
this._bind(notification, (e) =>
window.open(message, "_blank", null, true)
);
} else {
const notification = this._notify(message, 'Click to copy text');
this._bind(notification, e => this._copyText(message, notification));
const notification = this._notify(message, "Click to copy text");
this._bind(notification, (e) => this._copyText(message, notification));
}
}
_downloadNotification(message) {
const notification = this._notify(message, 'Click to download');
const notification = this._notify(message, "Click to download");
if (!window.isDownloadSupported) return;
this._bind(notification, e => this._download(notification));
this._bind(notification, (e) => this._download(notification));
}
_download(notification) {
document.querySelector('x-dialog [download]').click();
document.querySelector("x-dialog [download]").click();
notification.close();
}
_copyText(message, notification) {
notification.close();
if (!navigator.clipboard.writeText(message)) return;
this._notify('Copied text to clipboard');
this._notify("Copied text to clipboard");
}
_bind(notification, handler) {
if (notification.then) {
notification.then(e => serviceWorker.getNotifications().then(notifications => {
serviceWorker.addEventListener('notificationclick', handler);
}));
notification.then((e) =>
serviceWorker.getNotifications().then((notifications) => {
serviceWorker.addEventListener("notificationclick", handler);
})
);
} else {
notification.onclick = handler;
}
}
}
class NetworkStatusUI {
constructor() {
window.addEventListener('offline', e => this._showOfflineMessage(), false);
window.addEventListener('online', e => this._showOnlineMessage(), false);
window.addEventListener(
"offline",
(e) => this._showOfflineMessage(),
false
);
window.addEventListener("online", (e) => this._showOnlineMessage(), false);
if (!navigator.onLine) this._showOfflineMessage();
}
_showOfflineMessage() {
Events.fire('notify-user', 'You are offline');
Events.fire("notify-user", "You are offline");
}
_showOnlineMessage() {
Events.fire('notify-user', 'You are back online');
Events.fire("notify-user", "You are back online");
}
}
class WebShareTargetUI {
constructor() {
const parsedUrl = new URL(window.location);
const title = parsedUrl.searchParams.get('title');
const text = parsedUrl.searchParams.get('text');
const url = parsedUrl.searchParams.get('url');
const title = parsedUrl.searchParams.get("title");
const text = parsedUrl.searchParams.get("text");
const url = parsedUrl.searchParams.get("url");
let shareTargetText = title ? title : '';
shareTargetText += text ? shareTargetText ? ' ' + text : text : '';
let shareTargetText = title ? title : "";
shareTargetText += text ? (shareTargetText ? " " + text : text) : "";
if (url) shareTargetText = url; // We share only the Link - no text. Because link-only text becomes clickable.
if (!shareTargetText) return;
window.shareTargetText = shareTargetText;
history.pushState({}, 'URL Rewrite', '/');
console.log('Shared Target Text:', '"' + shareTargetText + '"');
history.pushState({}, "URL Rewrite", "/");
console.log("Shared Target Text:", '"' + shareTargetText + '"');
}
}
class Snapdrop {
constructor() {
const server = new ServerConnection();
const peers = new PeersManager(server);
const peersUI = new PeersUI();
Events.on('load', e => {
Events.on("load", (e) => {
const receiveDialog = new ReceiveDialog();
const sendTextDialog = new SendTextDialog();
const receiveTextDialog = new ReceiveTextDialog();
@ -537,39 +549,38 @@ class Snapdrop {
const snapdrop = new Snapdrop();
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('/service-worker.js')
.then(serviceWorker => {
console.log('Service Worker registered');
window.serviceWorker = serviceWorker
if ("serviceWorker" in navigator) {
navigator.serviceWorker
.register("/service-worker.js")
.then((serviceWorker) => {
console.log("Service Worker registered");
window.serviceWorker = serviceWorker;
});
}
window.addEventListener('beforeinstallprompt', e => {
if (window.matchMedia('(display-mode: standalone)').matches) {
window.addEventListener("beforeinstallprompt", (e) => {
if (window.matchMedia("(display-mode: standalone)").matches) {
// don't display install banner when installed
return e.preventDefault();
} else {
const btn = document.querySelector('#install')
const btn = document.querySelector("#install");
btn.hidden = false;
btn.onclick = _ => e.prompt();
btn.onclick = (_) => e.prompt();
return e.preventDefault();
}
});
// Background Animation
Events.on('load', () => {
let c = document.createElement('canvas');
Events.on("load", () => {
let c = document.createElement("canvas");
document.body.appendChild(c);
let style = c.style;
style.width = '100%';
style.position = 'absolute';
style.width = "100%";
style.position = "absolute";
style.zIndex = -1;
style.top = 0;
style.left = 0;
let ctx = c.getContext('2d');
let ctx = c.getContext("2d");
let x0, y0, w, h, dw;
function init() {
@ -589,7 +600,7 @@ Events.on('load', () => {
function drawCircle(radius) {
ctx.beginPath();
let color = Math.round(255 * (1 - radius / Math.max(w, h)));
ctx.strokeStyle = 'rgba(' + color + ',' + color + ',' + color + ',0.1)';
ctx.strokeStyle = "rgba(" + color + "," + color + "," + color + ",0.1)";
ctx.arc(x0, y0, radius, 0, 2 * Math.PI);
ctx.stroke();
ctx.lineWidth = 2;
@ -600,7 +611,7 @@ Events.on('load', () => {
function drawCircles() {
ctx.clearRect(0, 0, w, h);
for (let i = 0; i < 8; i++) {
drawCircle(dw * i + step % dw);
drawCircle(dw * i + (step % dw));
}
step += 1;
}
@ -629,8 +640,9 @@ as the user has dismissed the permission prompt several times.
This can be reset in Page Info
which can be accessed by clicking the lock icon next to the URL.`;
document.body.onclick = e => { // safari hack to fix audio
document.body.onclick = (e) => {
// safari hack to fix audio
document.body.onclick = null;
if (!(/.*Version.*Safari.*/.test(navigator.userAgent))) return;
if (!/.*Version.*Safari.*/.test(navigator.userAgent)) return;
blop.play();
}
};