mirror of
https://github.com/wailsapp/wails.git
synced 2025-05-02 16:51:16 +08:00
179 lines
5.7 KiB
HTML
179 lines
5.7 KiB
HTML
<html>
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<head>
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<title>Wails Headless</title>
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<style>
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.wails-reconnect-overlay {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: rgba(0, 0, 0, 0.6);
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font-family: sans-serif;
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display: none;
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z-index: 999999;
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}
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.wails-reconnect-overlay-content {
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padding: 20px 30px;
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text-align: center;
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width: 20em;
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position: relative;
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height: 17em;
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border-radius: 1em;
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margin: 5% auto 0;
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background-color: white;
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box-shadow: 1px 1px 20px 3px;
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background-image: url("data:image/png;base64,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");
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background-repeat: no-repeat;
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background-position: center;
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}
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.wails-reconnect-overlay-title {
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font-size: 2em;
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}
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.wails-reconnect-overlay-message {
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font-size: 1.3em;
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}
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/* https://codepen.io/EastingAndNorthing/pen/aNWrZz - Cheers Mark! */
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.wails-reconnect-overlay-loadingspinner {
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pointer-events: none;
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width: 2.5em;
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height: 2.5em;
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border: 0.4em solid transparent;
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border-color: #eee;
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border-top-color: #3E67EC;
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border-radius: 50%;
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animation: loadingspin 1s linear infinite;
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margin: auto;
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padding: 2.5em;
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}
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@keyframes loadingspin {
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100% {
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transform: rotate(360deg)
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}
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}
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</style>
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</head>
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<body>
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<div class="wails-reconnect-overlay">
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<div class="wails-reconnect-overlay-content">
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<div class="wails-reconnect-overlay-title">Disconnected</div><br>
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<div class="wails-reconnect-overlay-loadingspinner"></div><br>
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<div class="wails-reconnect-overlay-message">Waiting for backend</div>
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</div>
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</div>
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<div id="app"></div>
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<script id="wails-headless-runtime">
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(function () {
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var websocket = null;
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var connectTimer = null;
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var reconnectOverlay = document.querySelector(".wails-reconnect-overlay");
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var connectionState = "disconnected";
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function showReconnectOverlay() {
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reconnectOverlay.style.display = 'block';
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}
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function hideReconnectOverlay() {
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reconnectOverlay.style.display = 'none';
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}
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window.external = {
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invoke: function (msg) {
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websocket.send(msg);
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}
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};
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function addScript(script, id) {
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var s = document.createElement("script")
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if (id) {
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s.id = id;
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}
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s.textContent = script;
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document.head.appendChild(s)
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}
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function handleConnect() {
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console.log("[Wails] Connected to backend");
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addKeyListener();
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hideReconnectOverlay();
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clearInterval(connectTimer);
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websocket.onclose = handleDisconnect;
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websocket.onmessage = handleMessage;
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connectionState = "connected";
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// websocket.onerror = function () { }
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}
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function handleDisconnect() {
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console.log("[Wails] Disconnected from backend");
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websocket = null;
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removeKeyListener();
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connectionState = "disconnected";
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showReconnectOverlay();
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connect();
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}
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function connect() {
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connectTimer = setInterval(function () {
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if (websocket == null) {
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websocket = new WebSocket("ws://localhost:34115/ws")
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websocket.onopen = handleConnect;
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websocket.onerror = function (e) {
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e.stopImmediatePropagation();
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e.stopPropagation();
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e.preventDefault();
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websocket = null;
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return false
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}
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}
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}, 300);
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}
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function handleMessage(e) {
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addScript(e.data);
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}
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// Key listener
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var delta = 300;
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var lastKeypressTime = 0;
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function KeyHandler(event) {
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if (event.key === "`") {
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var thisKeypressTime = new Date();
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if (thisKeypressTime - lastKeypressTime <= delta) {
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console.log("Double tap!")
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// optional - if we'd rather not detect a triple-press
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// as a second double-press, reset the timestamp
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thisKeypressTime = 0;
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}
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lastKeypressTime = thisKeypressTime;
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}
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}
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function addKeyListener() {
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document.body.addEventListener('keydown', KeyHandler);
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}
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function removeKeyListener() {
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document.body.removeEventListener('keydown', KeyHandler);
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}
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connect();
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}());
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</script>
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</body>
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</html> |