}
function updateStardate() {
+ // Stardate rules foggy at best. See http://en.wikipedia.org/wiki/Stardate
+ // and the Memory Alpha article linked there for more details.
+ // We roughly lean on TNG scale by splitting an Earth year into exactly 1000
+ // units, but we put the 0 point at the TV premiere of The Original Series.
if (!gStardate)
gStardate = document.getElementById("stardate");
},
}
+var gModEnv = {
+ activate: function() {
+ gSounds.scan.play();
+ document.getElementById("envunavail").style.display = "none";
+ document.getElementById("envavail").style.display = "block";
+ window.addEventListener("devicelight", this.lightEvent, true);
+ window.addEventListener("deviceproximity", this.proxEvent, true);
+ setTimeout(function() {
+ if ((document.getElementById("envLight").textContent == "...") &&
+ (document.getElementById("envDistance").textContent == "...")) {
+ gModEnv.deactivate();
+ }
+ }, 5000);
+ try {
+ var cameras = navigator.mozCameras.getListOfCameras();
+ for (i = 0; i < cameras.length; i++) {
+ var promise = navigator.mozCameras.getCamera(cameras[i], {},
+ function(aCamera) {
+ if (aCamera.capabilities.flashModes.indexOf('torch') !== -1) {
+ gModEnv.foundFlashCamera(aCamera);
+ }
+ },
+ function(aError) { console.log("camera error: " + aError); }
+ );
+ }
+ } catch (e) {
+ // camera api not supported
+ document.getElementById("envFlashUnavail").style.display = "block";
+ document.getElementById("envFlashAvail").style.display = "none";
+ }
+ },
+ foundFlashCamera: function(aCamera) {
+ this.flashCamera = aCamera;
+ document.getElementById("envFlashOn").onclick = function() { console.log("on"); gModEnv.switchFlashlight(true); };
+ document.getElementById("envFlashOff").onclick = function() { console.log("off"); gModEnv.switchFlashlight(false); };
+ document.getElementById("envFlashUnavail").style.display = "none";
+ document.getElementById("envFlashAvail").style.display = "block";
+ },
+ deactivate: function() {
+ gSounds.scan.pause();
+ window.removeEventListener("devicelight", this.lightEvent, true);
+ window.removeEventListener("deviceproximity", this.proxEvent, true);
+ document.getElementById("envunavail").style.display = "block";
+ document.getElementById("envavail").style.display = "none";
+ document.getElementById("envLight").textContent = "...";
+ document.getElementById("envDistance").textContent = "...";
+ },
+ lightEvent: function(lightData) {
+ // See http://www.w3.org/TR/ambient-light/
+ document.getElementById("envLight").textContent = lightData.value + " lux";
+ },
+ proxEvent: function(proxData) {
+ // See http://www.w3.org/TR/2012/WD-proximity-20120712/
+ if (proxData.value >= proxData.max) {
+ document.getElementById("envDistance").textContent = "(maximum, >= " + proxData.value + " cm)";
+ }
+ else if (proxData.value <= proxData.min) {
+ document.getElementById("envDistance").textContent = "(minimum, <= " + proxData.value + " cm)";
+ }
+ else {
+ document.getElementById("envDistance").textContent = proxData.value + " cm";
+ }
+ },
+ flashCamera: null,
+ switchFlashlight: function(aEnabled) {
+ if (this.flashCamera) {
+ this.flashCamera.flashMode = aEnabled ? 'torch' : 'off';
+ document.getElementById("envFlashOn").disabled = aEnabled;
+ document.getElementById("envFlashOff").disabled = !aEnabled;
+ }
+ }
+}
+
var gModDev = {
activate: function() {
gSounds.scan.play();