mirror of
https://github.com/easytarget/esp32-cam-webserver.git
synced 2024-02-16 18:18:24 +08:00
91810ea280
* Move all CSS into a include file, reduce whitespace count on primary html * loading spinner, script tweaks, css fixes for image position/flow * move camera index pages * close button location needs to move as it rotates
282 lines
9.0 KiB
C
282 lines
9.0 KiB
C
//File: index_ov2640.html
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const uint8_t miniviewer_html[] = R"=====(
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title id="title">ESP32-CAM MiniViewer</title>
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<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
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<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
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<link rel="stylesheet" type="text/css" href="/style.css">
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<style>
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// style overrides here
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</style>
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</head>
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<body>
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<section class="main">
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<div id="logo">
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<label for="nav-toggle-cb" id="nav-toggle" style="float:left;" title="Settings">☰ </label>
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<button id="swap-viewer" style="float:left;" title="Swap to full feature viewer">Full</button>
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<button id="get-still" style="float:left;">Get Still</button>
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<button id="toggle-stream" style="float:left;" class="hidden">Start Stream</button>
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<div id="wait-settings" style="float:left;" class="loader" title="Waiting for camera settings to load"></div>
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</div>
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<div id="content">
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<div class="hidden" id="sidebar">
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<input type="checkbox" id="nav-toggle-cb">
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<nav id="menu" style="width:24em;">
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<div class="input-group hidden" id="lamp-group">
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<label for="lamp">Light</label>
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<div class="range-min">Off</div>
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<input type="range" id="lamp" min="0" max="100" value="0" class="action-setting">
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<div class="range-max">Full</div>
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</div>
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<div class="input-group" id="framesize-group">
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<label for="framesize">Resolution</label>
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<select id="framesize" class="action-setting">
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<option value="10">UXGA(1600x1200)</option>
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<option value="9">SXGA(1280x1024)</option>
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<option value="8">XGA(1024x768)</option>
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<option value="7">SVGA(800x600)</option>
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<option value="6">VGA(640x480)</option>
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<option value="5">CIF(400x296)</option>
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<option value="4">QVGA(320x240)</option>
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<option value="3">HQVGA(240x176)</option>
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<option value="0">QQVGA(160x120)</option>
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</select>
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</div>
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<!-- Hide the next entries, they are present in the body so that we
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can pass settings to/from them for use in the scripting, not for user setting -->
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<div id="rotate" class="action-setting hidden"></div>
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<div id="cam_name" class="action-setting hidden"></div>
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<div id="stream_url" class="action-setting hidden"></div>
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<div id="detect" class="action-setting hidden"></div>
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<div id="recognize" class="action-setting hidden"></div>
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</nav>
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</div>
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<figure>
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<div id="stream-container" class="image-container hidden">
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<div class="close close-rot-none" id="close-stream">×</div>
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<img id="stream" src="">
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</div>
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</figure>
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</div>
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</section>
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</body>
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<script>
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document.addEventListener('DOMContentLoaded', function (event) {
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var baseHost = document.location.origin;
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var streamURL = 'Undefined';
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const settings = document.getElementById('sidebar')
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const waitSettings = document.getElementById('wait-settings')
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const lampGroup = document.getElementById('lamp-group')
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const rotate = document.getElementById('rotate')
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const view = document.getElementById('stream')
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const viewContainer = document.getElementById('stream-container')
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const stillButton = document.getElementById('get-still')
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const streamButton = document.getElementById('toggle-stream')
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const closeButton = document.getElementById('close-stream')
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const swapButton = document.getElementById('swap-viewer')
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const hide = el => {
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el.classList.add('hidden')
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}
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const show = el => {
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el.classList.remove('hidden')
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}
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const disable = el => {
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el.classList.add('disabled')
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el.disabled = true
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}
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const enable = el => {
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el.classList.remove('disabled')
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el.disabled = false
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}
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const updateValue = (el, value, updateRemote) => {
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updateRemote = updateRemote == null ? true : updateRemote
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let initialValue
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if (el.type === 'checkbox') {
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initialValue = el.checked
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value = !!value
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el.checked = value
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} else {
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initialValue = el.value
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el.value = value
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}
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if (updateRemote && initialValue !== value) {
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updateConfig(el);
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} else if(!updateRemote){
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if(el.id === "lamp"){
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if (value == -1) {
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hide(lampGroup)
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} else {
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show(lampGroup)
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}
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} else if(el.id === "cam_name"){
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window.document.title = value;
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console.log('Name set to: ' + value);
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} else if(el.id === "code_ver"){
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console.log('Firmware Build: ' + value);
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} else if(el.id === "rotate"){
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rotate.value = value;
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applyRotation();
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} else if(el.id === "stream_url"){
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streamURL = value;
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streamButton.setAttribute("title", `You can also browse to '${streamURL}' for a raw stream`);
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console.log('Stream URL set to:' + value);
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}
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}
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}
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function updateConfig (el) {
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let value
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switch (el.type) {
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case 'checkbox':
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value = el.checked ? 1 : 0
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break
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case 'range':
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case 'select-one':
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value = el.value
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break
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case 'button':
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case 'submit':
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value = '1'
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break
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default:
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return
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}
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const query = `${baseHost}/control?var=${el.id}&val=${value}`
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fetch(query)
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.then(response => {
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console.log(`request to ${query} finished, status: ${response.status}`)
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})
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}
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document
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.querySelectorAll('.close')
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.forEach(el => {
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el.onclick = () => {
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hide(el.parentNode)
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}
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})
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// read initial values
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fetch(`${baseHost}/status`)
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.then(function (response) {
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return response.json()
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})
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.then(function (state) {
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document
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.querySelectorAll('.action-setting')
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.forEach(el => {
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updateValue(el, state[el.id], false)
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})
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hide(waitSettings);
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show(settings);
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show(streamButton);
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startStream();
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})
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// Put some helpful text on the 'Still' button
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stillButton.setAttribute("title", `You can also browse to '${baseHost}/capture' for standalone images`);
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const stopStream = () => {
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window.stop();
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streamButton.innerHTML = 'Start Stream';
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hide(viewContainer);
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}
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const startStream = () => {
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view.src = streamURL;
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view.scrollIntoView(false);
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streamButton.innerHTML = 'Stop Stream';
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show(viewContainer);
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}
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const applyRotation = () => {
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rot = rotate.value;
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if (rot == -90) {
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viewContainer.style.transform = `rotate(-90deg) translate(-100%)`;
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closeButton.classList.remove('close-rot-none');
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closeButton.classList.remove('close-rot-right');
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closeButton.classList.add('close-rot-left');
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} else if (rot == 90) {
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viewContainer.style.transform = `rotate(90deg) translate(0, -100%)`;
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closeButton.classList.remove('close-rot-left');
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closeButton.classList.remove('close-rot-none');
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closeButton.classList.add('close-rot-right');
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} else {
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viewContainer.style.transform = `rotate(0deg)`;
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closeButton.classList.remove('close-rot-left');
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closeButton.classList.remove('close-rot-right');
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closeButton.classList.add('close-rot-none');
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}
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console.log('Rotation ' + rot + ' applied');
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}
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// Attach actions to controls
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stillButton.onclick = () => {
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stopStream();
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view.src = `${baseHost}/capture?_cb=${Date.now()}`;
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view.scrollIntoView(false);
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show(viewContainer);
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}
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closeButton.onclick = () => {
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stopStream();
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hide(viewContainer);
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}
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streamButton.onclick = () => {
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const streamEnabled = streamButton.innerHTML === 'Stop Stream'
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if (streamEnabled) {
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stopStream();
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} else {
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startStream();
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}
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}
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// Attach default on change action
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document
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.querySelectorAll('.action-setting')
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.forEach(el => {
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el.onchange = () => updateConfig(el)
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})
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// Custom actions
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// Detection and framesize
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rotate.onchange = () => {
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applyRotation();
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updateConfig(rotate);
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}
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framesize.onchange = () => {
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updateConfig(framesize)
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if (framesize.value > 5) {
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updateValue(detect, false)
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updateValue(recognize, false)
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}
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}
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swapButton.onclick = () => {
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window.open('/','_self');
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}
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})
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</script>
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</html>
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)=====";
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size_t miniviewer_html_len = sizeof(miniviewer_html);
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