improve track time display

[lantea.git] / js / ui.js

diff --git a/js/ui.js b/js/ui.js
index 650b9cee6a36ae904bc358d2265ed0cbd60e82a5..e1f2a55631849ffa2629483ebae1d8ca817215a4 100644 (file)
--- a/js/ui.js
+++ b/js/ui.js
@@ -2,12 +2,15 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-// Get the best-available indexedDB object.
+// Get the best-available objects for indexedDB and requestAnimationFrame.
 window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB;
-var mainDB;
+window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame;
 
+var mainDB;
+var gAppInitDone = false;
 var gUIHideCountdown = 0;
 var gWaitCounter = 0;
+var gTrackUpdateInterval;
 var gAction, gActionLabel;
 var gOSMAPIURL = "http://api.openstreetmap.org/";
 
@@ -65,7 +68,9 @@ function postInit(aEvent) {
   gAction.removeEventListener(aEvent.type, postInit, false);
   console.log("init done, draw map.");
   gMapPrefsLoaded = true;
-  gMap.resizeAndDraw();
+  gAppInitDone = true;
+  //gMap.resizeAndDraw();  <-- HACK: This triggers bug 1001853, work around with a delay.
+  window.setTimeout(gMap.resizeAndDraw, 100);
   gActionLabel.textContent = "";
   gAction.style.display = "none";
   setTracking(document.getElementById("trackCheckbox"));
@@ -151,25 +156,37 @@ function maybeHideUI() {
   }
 }
 
+function updateTrackInfo() {
+  document.getElementById("trackLengthNum").textContent = calcTrackLength().toFixed(1);
+  var duration = calcTrackDuration();
+  var durationM = Math.round(duration/60);
+  var durationH = Math.floor(durationM/60); durationM = durationM - durationH * 60;
+  document.getElementById("trackDurationH").style.display = durationH ? "inline" : "none";
+  document.getElementById("trackDurationHNum").textContent = durationH;
+  document.getElementById("trackDurationMNum").textContent = durationM;
+}
+
 function toggleTrackArea() {
   var fs = document.getElementById("trackArea");
-  if (fs.style.display != "block") {
-    fs.style.display = "block";
+  if (fs.classList.contains("hidden")) {
+    fs.classList.remove("hidden");
     showUI();
+    gTrackUpdateInterval = setInterval(updateTrackInfo, 1000);
   }
   else {
-    fs.style.display = "none";
+    clearInterval(gTrackUpdateInterval);
+    fs.classList.add("hidden");
   }
 }
 
 function toggleSettings() {
   var fs = document.getElementById("settingsArea");
-  if (fs.style.display != "block") {
-    fs.style.display = "block";
+  if (fs.classList.contains("hidden")) {
+    fs.classList.remove("hidden");
     showUI();
   }
   else {
-    fs.style.display = "none";
+    fs.classList.add("hidden");
   }
 }