Added speedo pop up / full screen

dashcam.html

@@ -14,12 +14,45 @@
 #rec-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1s infinite; }
 @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
 
-#speed-display { position: absolute; top: 12px; right: 12px; text-align: center; background: rgba(0,0,0,0.45); border-radius: 12px; padding: 6px 14px; }
+/* SMALL speedo — top right */
+#speed-display {
+  position: absolute; top: 12px; right: 12px;
+  text-align: center; background: rgba(0,0,0,0.45);
+  border-radius: 12px; padding: 6px 14px;
+  pointer-events: all; cursor: pointer;
+  transition: opacity 0.2s;
+}
+#speed-display:hover { background: rgba(255,255,255,0.12); }
 #speed-val { font-size: 44px; font-weight: 700; color: #fff; line-height: 1; }
 #speed-unit { font-size: 10px; color: #aaa; letter-spacing: 1.5px; margin-top: 1px; }
-#max-speed { font-size: 10px; color: #666; margin-top: 2px; }
 
-#gps-bar { position: absolute; bottom: 48px; left: 0; right: 0; background: rgba(0,0,0,0.5); padding: 5px 12px; display: none; flex-direction: column; gap: 3px; }
+/* BIG speedo overlay */
+#speedo-overlay {
+  position: absolute; inset: 0;
+  background: rgba(0,0,0,0.92);
+  display: none; flex-direction: column;
+  align-items: center; justify-content: center;
+  pointer-events: all; cursor: pointer;
+  z-index: 10;
+}
+#speedo-overlay.visible { display: flex; }
+#speedo-close {
+  position: absolute; top: 12px; right: 14px;
+  color: rgba(255,255,255,0.5); font-size: 22px;
+  cursor: pointer; font-family: var(--font-sans);
+  pointer-events: all; line-height: 1;
+  background: none; border: none;
+}
+#speedo-close:hover { color: #fff; }
+#big-speed-val { font-size: clamp(80px, 22vw, 160px); font-weight: 700; color: #fff; line-height: 1; text-align: center; }
+#big-speed-unit { font-size: clamp(14px, 3vw, 22px); color: #aaa; letter-spacing: 3px; margin-top: 8px; text-align: center; }
+#big-gps-info { margin-top: 28px; text-align: center; display: flex; flex-direction: column; gap: 8px; }
+.big-data-row { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
+.bdi { font-size: clamp(11px, 2vw, 15px); color: #ccc; display: flex; gap: 6px; align-items: center; }
+.bdl { color: #555; font-size: clamp(9px, 1.5vw, 12px); letter-spacing: 0.5px; }
+.bdv { color: #fff; font-weight: 500; }
+
+#gps-bar { position: absolute; bottom: 48px; left: 0; right: 0; background: rgba(0,0,0,0.5); padding: 5px 12px; display: none; }
 .data-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
 .di { font-size: 10px; color: #ccc; display: flex; gap: 4px; align-items: center; }
 .dl { color: #666; font-size: 9px; letter-spacing: 0.4px; }
@@ -31,7 +64,7 @@
 #status-bar { position: absolute; bottom: 90px; left: 12px; font-size: 10px; color: rgba(255,255,255,0.4); font-family: var(--font-sans); pointer-events: none; }
 #placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #888; gap: 10px; font-family: var(--font-sans); background: #000; }
 
-#btn-bar { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; align-items: center; gap: 10px; padding: 7px 12px; background: rgba(0,0,0,0.5); pointer-events: all; flex-wrap: wrap; }
+#btn-bar { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: center; align-items: center; gap: 10px; padding: 7px 12px; background: rgba(0,0,0,0.5); pointer-events: all; flex-wrap: wrap; z-index: 20; }
 .hud-btn { background: rgba(255,255,255,0.1); border: 0.5px solid rgba(255,255,255,0.2); color: #fff; border-radius: 20px; padding: 5px 13px; font-size: 11px; font-family: var(--font-sans); cursor: pointer; letter-spacing: 0.4px; white-space: nowrap; }
 .hud-btn:hover { background: rgba(255,255,255,0.2); }
 .hud-btn:disabled { opacity: 0.3; cursor: default; }
@@ -43,26 +76,50 @@
 
 <div id="app">
   <video id="video" autoplay playsinline muted></video>
+
   <div id="placeholder">
     <div style="font-size:40px">&#127909;</div>
     <div style="color:#aaa;font-family:var(--font-sans)">Tap START to begin</div>
     <div style="font-size:11px;color:#555;font-family:var(--font-sans)">Camera + location permissions required</div>
   </div>
+
   <div id="hud">
     <div id="top-left">
       <div id="clock">--:--:--</div>
       <div id="dateline">---</div>
     </div>
+
     <div id="rec-indicator">
       <div id="rec-dot"></div>
       <span>REC</span>
       <span id="rec-timer">00:00</span>
     </div>
-    <div id="speed-display">
+
+    <!-- small speedo, tappable when not recording -->
+    <div id="speed-display" onclick="openSpeedo()">
       <div id="speed-val">--</div>
       <div id="speed-unit">MPH</div>
-      <div id="max-speed">MAX --</div>
     </div>
+
+    <!-- big speedo overlay -->
+    <div id="speedo-overlay" onclick="closeSpeedo()">
+      <button id="speedo-close" onclick="closeSpeedo()">&#x2715;</button>
+      <div id="big-speed-val">--</div>
+      <div id="big-speed-unit">MPH</div>
+      <div id="big-gps-info">
+        <div class="big-data-row">
+          <div class="bdi"><span class="bdl">LAT</span><span class="bdv" id="b-lat">--</span></div>
+          <div class="bdi"><span class="bdl">LNG</span><span class="bdv" id="b-lng">--</span></div>
+        </div>
+        <div class="big-data-row">
+          <div class="bdi"><span class="bdl">ALT</span><span class="bdv" id="b-alt">--</span></div>
+          <div class="bdi"><span class="bdl">ACC</span><span class="bdv" id="b-acc">--</span></div>
+          <div class="bdi"><span class="bdl">HDG</span><span class="bdv" id="b-hdg">--</span></div>
+          <div class="bdi"><span class="bdl">DIST</span><span class="bdv" id="b-dist">--</span></div>
+        </div>
+      </div>
+    </div>
+
     <div id="gps-bar">
       <div class="data-row">
         <div id="gps-dot"></div>
@@ -74,7 +131,9 @@
         <div class="di"><span class="dl">DIST</span><span class="dv" id="dist-val">0.00km</span></div>
       </div>
     </div>
+
     <div id="status-bar"></div>
+
     <div id="btn-bar">
       <button class="hud-btn primary" id="start-btn" onclick="startDashcam()">START</button>
       <button class="hud-btn" id="flip-btn" onclick="switchCamera()" disabled>FLIP</button>
@@ -92,11 +151,8 @@ let useMph = true, maxSpeed = 0;
 let lastPos = null, totalDist = 0;
 let mediaRecorder = null, recordedChunks = [];
 let recInterval = null, recSeconds = 0, isRecording = false;
-
+let speedoOpen = false;
-// SRT state
+let srtEntries = [], recStartTime = null;
-let srtEntries = [];
-let srtInterval = null;
-let recStartTime = null;
 let currentGPS = { lat: null, lng: null, alt: null, acc: null, hdg: null, speed: 0 };
 
 function cvt(ms) { return useMph ? ms * 2.23694 : ms * 3.6; }
@@ -114,7 +170,7 @@ function bearingLabel(deg) {
   return ['N','NE','E','SE','S','SW','W','NW'][Math.round(deg/45)%8] + ' ' + Math.round(deg) + '\xb0';
 }
 
-function pad(v, n=2) { return String(Math.floor(v)).padStart(n,'0'); }
+function pad(v) { return String(Math.floor(v)).padStart(2,'0'); }
 function pad3(v) { return String(Math.floor(v)).padStart(3,'0'); }
 
 function updateClock() {
@@ -127,57 +183,61 @@ function updateClock() {
 
 function setStatus(msg) { document.getElementById('status-bar').textContent = msg; }
 
-// Format ms offset as SRT timecode  HH:MM:SS,mmm
+function openSpeedo() {
+  if (isRecording) return;
+  speedoOpen = true;
+  document.getElementById('speedo-overlay').classList.add('visible');
+  syncBigSpeedo();
+}
+
+function closeSpeedo() {
+  speedoOpen = false;
+  document.getElementById('speedo-overlay').classList.remove('visible');
+}
+
+function syncBigSpeedo() {
+  if (!speedoOpen) return;
+  const unit = useMph ? 'MPH' : 'KPH';
+  document.getElementById('big-speed-val').textContent = document.getElementById('speed-val').textContent;
+  document.getElementById('big-speed-unit').textContent = unit;
+  document.getElementById('b-lat').textContent = document.getElementById('lat-val').textContent;
+  document.getElementById('b-lng').textContent = document.getElementById('lng-val').textContent;
+  document.getElementById('b-alt').textContent = document.getElementById('alt-val').textContent;
+  document.getElementById('b-acc').textContent = document.getElementById('acc-val').textContent;
+  document.getElementById('b-hdg').textContent = document.getElementById('hdg-val').textContent;
+  document.getElementById('b-dist').textContent = document.getElementById('dist-val').textContent;
+}
+
 function toSRTTime(ms) {
-  const h = Math.floor(ms / 3600000);
+  const h = Math.floor(ms/3600000), m = Math.floor((ms%3600000)/60000);
-  const m = Math.floor((ms % 3600000) / 60000);
+  const s = Math.floor((ms%60000)/1000), mil = ms%1000;
-  const s = Math.floor((ms % 60000) / 1000);
-  const mil = ms % 1000;
   return pad(h)+':'+pad(m)+':'+pad(s)+','+pad3(mil);
 }
 
-// Capture one SRT frame every second during recording
 function captureSRTFrame() {
   const now = new Date();
   const elapsed = Date.now() - recStartTime;
   const dateStr = now.getFullYear()+'-'+pad(now.getMonth()+1)+'-'+pad(now.getDate());
   const timeStr = pad(now.getHours())+':'+pad(now.getMinutes())+':'+pad(now.getSeconds());
   const spd = currentGPS.speed !== null ? Math.round(cvt(currentGPS.speed)) : '--';
-  const lat = currentGPS.lat !== null ? currentGPS.lat.toFixed(6) : '--';
-  const lng = currentGPS.lng !== null ? currentGPS.lng.toFixed(6) : '--';
-  const alt = currentGPS.alt !== null ? Math.round(currentGPS.alt)+'m' : '--';
-  const acc = currentGPS.acc !== null ? Math.round(currentGPS.acc)+'m' : '--';
-  const hdg = currentGPS.hdg !== null ? bearingLabel(currentGPS.hdg) : '--';
-
   srtEntries.push({
-    startMs: elapsed,
+    startMs: elapsed, endMs: elapsed + 1000,
-    endMs: elapsed + 1000,
     lines: [
       dateStr + ' ' + timeStr,
-      'Speed: ' + spd + ' ' + cvtLabel() + '  Hdg: ' + hdg,
+      'Speed: ' + spd + ' ' + cvtLabel() + '  Hdg: ' + bearingLabel(currentGPS.hdg),
-      'Lat: ' + lat + '  Lng: ' + lng,
+      'Lat: ' + (currentGPS.lat !== null ? currentGPS.lat.toFixed(6) : '--') + '  Lng: ' + (currentGPS.lng !== null ? currentGPS.lng.toFixed(6) : '--'),
-      'Alt: ' + alt + '  Acc: ' + acc
+      'Alt: ' + (currentGPS.alt !== null ? Math.round(currentGPS.alt)+'m' : '--') + '  Acc: ' + (currentGPS.acc !== null ? Math.round(currentGPS.acc)+'m' : '--')
     ]
   });
 }
 
 function buildSRT() {
-  return srtEntries.map((e, i) => {
+  return srtEntries.map((e,i) => (i+1)+'\n'+toSRTTime(e.startMs)+' --> '+toSRTTime(e.endMs)+'\n'+e.lines.join('\n')).join('\n\n')+'\n';
-    return (i+1) + '\n' +
-      toSRTTime(e.startMs) + ' --> ' + toSRTTime(e.endMs) + '\n' +
-      e.lines.join('\n');
-  }).join('\n\n') + '\n';
 }
 
-function saveSRT(basename) {
+function getFilename() {
-  if (srtEntries.length === 0) return;
+  const n = new Date();
-  const blob = new Blob([buildSRT()], { type: 'text/plain' });
+  return 'dashcam_'+n.getFullYear()+pad(n.getMonth()+1)+pad(n.getDate())+'_'+pad(n.getHours())+pad(n.getMinutes())+pad(n.getSeconds());
-  const url = URL.createObjectURL(blob);
-  const a = document.createElement('a');
-  a.href = url;
-  a.download = basename + '.srt';
-  a.click();
-  setTimeout(() => URL.revokeObjectURL(url), 5000);
 }
 
 function getBestMimeType() {
@@ -186,58 +246,41 @@ function getBestMimeType() {
   return '';
 }
 
-function getFilename() {
+function dl(filename, blob) {
-  const n = new Date();
-  return 'dashcam_' + n.getFullYear() + pad(n.getMonth()+1) + pad(n.getDate()) + '_' + pad(n.getHours()) + pad(n.getMinutes()) + pad(n.getSeconds());
-}
-
-function saveVideo(basename) {
-  if (recordedChunks.length === 0) { setStatus('Nothing to save'); return; }
-  const mime = getBestMimeType();
-  const ext = mime.includes('mp4') ? 'mp4' : 'webm';
-  const blob = new Blob(recordedChunks, { type: mime });
   const url = URL.createObjectURL(blob);
   const a = document.createElement('a');
-  a.href = url;
+  a.href = url; a.download = filename; a.click();
-  a.download = basename + '.' + ext;
-  a.click();
   setTimeout(() => URL.revokeObjectURL(url), 5000);
-  recordedChunks = [];
 }
 
 function toggleRecord() {
   if (!stream) return;
   const btn = document.getElementById('rec-btn');
   const ind = document.getElementById('rec-indicator');
-
   if (!isRecording) {
-    recordedChunks = [];
+    recordedChunks = []; srtEntries = []; recStartTime = Date.now();
-    srtEntries = [];
-    recStartTime = Date.now();
     const mime = getBestMimeType();
-    try {
+    try { mediaRecorder = new MediaRecorder(stream, mime ? { mimeType: mime } : {}); }
-      mediaRecorder = new MediaRecorder(stream, mime ? { mimeType: mime } : {});
+    catch(e) { mediaRecorder = new MediaRecorder(stream); }
-    } catch(e) {
-      mediaRecorder = new MediaRecorder(stream);
-    }
     mediaRecorder.ondataavailable = e => { if (e.data && e.data.size > 0) recordedChunks.push(e.data); };
     mediaRecorder.onstop = () => {
       const name = getFilename();
-      saveVideo(name);
+      const mime2 = getBestMimeType();
-      setTimeout(() => saveSRT(name), 800);
+      const ext = mime2.includes('mp4') ? 'mp4' : 'webm';
+      dl(name+'.'+ext, new Blob(recordedChunks, { type: mime2 }));
+      setTimeout(() => dl(name+'.srt', new Blob([buildSRT()], { type: 'text/plain' })), 800);
+      recordedChunks = [];
       setStatus('Saved video + SRT');
     };
     mediaRecorder.start(1000);
-    isRecording = true;
+    isRecording = true; recSeconds = 0;
-    recSeconds = 0;
     ind.style.display = 'flex';
     btn.innerHTML = '&#9646;&#9646; SAVE';
     btn.classList.add('danger');
     captureSRTFrame();
     recInterval = setInterval(() => {
       recSeconds++;
-      const m = pad(Math.floor(recSeconds/60)), s = pad(recSeconds%60);
+      document.getElementById('rec-timer').textContent = pad(Math.floor(recSeconds/60))+':'+pad(recSeconds%60);
-      document.getElementById('rec-timer').textContent = m+':'+s;
       captureSRTFrame();
     }, 1000);
     setStatus('Recording...');
@@ -254,7 +297,7 @@ function toggleRecord() {
 
 function startGPS() {
   if (!navigator.geolocation) { setStatus('GPS unavailable'); return; }
-  document.getElementById('gps-bar').style.display = 'flex';
+  document.getElementById('gps-bar').style.display = 'block';
   watchId = navigator.geolocation.watchPosition(pos => {
     const c = pos.coords;
     currentGPS = { lat: c.latitude, lng: c.longitude, alt: c.altitude, acc: c.accuracy, hdg: c.heading, speed: c.speed !== null ? c.speed : 0 };
@@ -264,7 +307,6 @@ function startGPS() {
     if (lastPos) { const d = haversine(lastPos, cur); if (d < 200) totalDist += d; }
     lastPos = cur;
     document.getElementById('speed-val').textContent = Math.round(conv);
-    document.getElementById('max-speed').textContent = 'MAX ' + Math.round(maxSpeed);
     document.getElementById('lat-val').textContent = c.latitude.toFixed(5);
     document.getElementById('lng-val').textContent = c.longitude.toFixed(5);
     document.getElementById('alt-val').textContent = c.altitude !== null ? Math.round(c.altitude)+'m' : '--';
@@ -272,6 +314,7 @@ function startGPS() {
     document.getElementById('hdg-val').textContent = bearingLabel(c.heading);
     document.getElementById('dist-val').textContent = (totalDist/1000).toFixed(2)+'km';
     document.getElementById('gps-dot').className = 'active';
+    syncBigSpeedo();
     setStatus('');
   }, err => {
     setStatus('GPS: ' + err.message);
@@ -283,6 +326,7 @@ async function startDashcam() {
   const btn = document.getElementById('start-btn');
   btn.disabled = true; btn.textContent = '...';
   if (isRecording) toggleRecord();
+  closeSpeedo();
   try {
     if (stream) stream.getTracks().forEach(t => t.stop());
     stream = await navigator.mediaDevices.getUserMedia({
@@ -308,15 +352,14 @@ async function startDashcam() {
   }
 }
 
-function switchCamera() {
+function switchCamera() { facingMode = facingMode === 'environment' ? 'user' : 'environment'; startDashcam(); }
-  facingMode = facingMode === 'environment' ? 'user' : 'environment';
-  startDashcam();
-}
 
 function toggleUnit() {
   useMph = !useMph;
   maxSpeed = useMph ? maxSpeed / 3.6 * 2.23694 : maxSpeed / 2.23694 * 3.6;
-  document.getElementById('speed-unit').textContent = useMph ? 'MPH' : 'KPH';
+  const unit = useMph ? 'MPH' : 'KPH';
+  document.getElementById('speed-unit').textContent = unit;
+  document.getElementById('big-speed-unit').textContent = unit;
 }
 
 function toggleFullscreen() {
@@ -332,10 +375,7 @@ function toggleFullscreen() {
     btn.textContent = '\u26f6 FULL';
   }
   document.addEventListener('fullscreenchange', () => {
-    if (!document.fullscreenElement) {
+    if (!document.fullscreenElement) { app.classList.remove('fullscreen'); btn.textContent = '\u26f6 FULL'; }
-      app.classList.remove('fullscreen');
-      btn.textContent = '\u26f6 FULL';
-    }
   }, { once: true });
 }
 </script>