/// <summary>
/// This is a javascript application.
/// </summary>
/// <param name="page">HTML document rendered by the web server which can now be enhanced.</param>
public Application(IApp page)
{
Native.body.Clear();
new IHTMLAnchor { href = "/jsc", innerText = "enter diagnostic mode" }.AttachToDocument();
new { }.With(
async delegate
{
// Severity Code Description Project File Line
//Error CS7069 Reference to type 'TaskAwaiter<>' claims it is defined in 'mscorlib', but it could not be found GoogleMapsTracker Z:\jsc.svn\examples\javascript\data\GoogleMapsTracker\Application.cs 40
// the new using
// 4.6
// stored at Z:\jsc.svn\examples\javascript\data\packages
// is that where jsc and nuget both agree to store it? no. jsc needs to mimick nuget here.
// did we build it?
await google.maps.api;
var div = new IHTMLDiv
{
//}.AttachTo(Native.document.documentElement);
// future jsc will have the ability to make offline edit and continue changes
}.AttachTo(Native.body);
div.style.position = IStyle.PositionEnum.absolute;
div.style.borderBottom = "1px dashed red";
div.style.height = "400px";
div.style.top = "0px";
div.style.left = "0px";
div.style.right = "0px";
Native.body.style.marginTop = "420px";
// Free until exceeding 25,000 map loads per day for 90 consecutive days
var map = new google.maps.Map(div,
new
{
// https://developers.google.com/maps/documentation/javascript/examples/control-disableUI
disableDefaultUI = true,
center = new { lat = 59.4329527, lng = 24.7023564 },
//https://www.google.ee/maps/@59.4329527,24.7023564,14z?hl=en
zoom = 6.0
}
);
// https://developers.google.com/maps/documentation/javascript/examples/event-simple
var flightPlanCoordinates = new[] {
// Object literals are accepted in place of LatLng objects, as a convenience, in many places
new { lat = 59.4329527 - 0.25, lng = 24.7023564 - 0.5},
new { lat = 59.4329527 - 0.25, lng = 24.7023564 + 0.5 },
// up, right
new { lat = 59.4329527 + 0.25, lng = 24.7023564 + 0.5},
new { lat = 59.4329527 + 0.25, lng = 24.7023564 - 0.5},
// close the line
//new { lat = 59.4329527 - 0.25, lng = 24.7023564 - 0.5},
};
// https://developers.google.com/maps/documentation/javascript/examples/polyline-simple
var flightPath = new google.maps.Polyline(new
{
path = flightPlanCoordinates.Concat(flightPlanCoordinates.Take(1)).ToArray(),
geodesic = true,
strokeColor = "#FF0000",
strokeOpacity = 1.0,
strokeWeight = 2
});
// like a stlus huh.
flightPath.setMap(map);
// alternative is we play a pre recored session.
new { }.With(
async delegate
{
await new IHTMLButton { "load other replays (?)" }.AttachToDocument().async.onclick;
var other = new IHTMLSelect { }.AttachToDocument();
var replayIDs = await base.GetAllReplays();
if (replayIDs.Length == 0)
{
other.Add("n/a");
return;
}
other.Add(replayIDs);
var btn = new IHTMLButton { "select one of them!" }.AttachToDocument();
other.onchange += async delegate
{
var xreplayID = other[other.selectedIndex].value;
btn.innerText = "show " + new { other.selectedIndex, xreplayID }.ToString();
var count = await base.GetReplayCount(xreplayID);
btn.innerText = "show " + new { other.selectedIndex, xreplayID, count }.ToString();
};
btn.onclick += async delegate
{
// draw polygon onto map from database.
var xreplayID = other[other.selectedIndex].value;
var sw = Stopwatch.StartNew();
new IHTMLPre { () => new { sw.ElapsedMilliseconds } }.AttachToDocument();
var xreplay = await base.GetReplay(xreplayID);
sw.Stop();
new IHTMLPre { () => new { xreplay.Length } }.AttachToDocument();
// can gmaps use our datarows too? yes.
// will this work on android? and appengine, mysql? and ubuntu?
var xreplayPath = new google.maps.Polyline(new
{
path = xreplay.ToArray(),
geodesic = true,
strokeColor = "#00FF00",
strokeOpacity = 1.0,
strokeWeight = 4
});
// like a stlus huh.
xreplayPath.setMap(map);
};
}
);
// replayID lat as double lng as double comment
// we are to record a new
var replayID = "replayID" + new Random().Next().ToString("x8");
// lets use this id to stream to database. can be used for later replay?
await new IHTMLButton { "record new session as " + replayID }.AttachToDocument().async.onclick;
new IHTMLButton { "reload" }.AttachToDocument().onclick += delegate
{
Native.document.location.reload();
};
var sw1 = Stopwatch.StartNew();
var stop = new IHTMLButton { "stop" }.AttachToDocument().async.onclick;
var stop2 = false;
// can we now do the autodrawer?
// load from db?
var history = new List<google.maps.LatLng> { };
//var delete = delegate
// Console: Uncaught SyntaxError: Unexpected token delete http://192.168.1.126:15175/view-source:80480
// should jsc rename delete token like we do for catch?
Action dodelete = delegate
{
};
new { }.With(
async delegate
{
// at every so often remember the point and redraw.
//while await Task.Delay()
do
{
// 1 fps?
//await Task.Delay(1000 / 1);
//await Task.Delay(1000 / 15);
await Task.Delay(1000 / 4);
// unless we did not move?
history.Add(
map.getCenter()
);
while (history.Count > 128)
history.RemoveAt(0);
dodelete();
var historyPath = new google.maps.Polyline(new
{
path = history.ToArray(),
geodesic = true,
strokeColor = "#0000FF",
strokeOpacity = 1.0,
strokeWeight = 4
});
// like a stlus huh.
historyPath.setMap(map);
dodelete = delegate
{
historyPath.setMap(null);
};
// show buzy
div.style.borderBottom = "1px dashed red";
await base.AddHistory(replayID, map.getCenter().lng, map.getCenter().lat);
// show ready
div.style.borderBottom = "1px dashed blue";
}
while (!stop.IsCompleted);
sw1.Stop();
}
);
var marker = new google.maps.Marker(
new
{
position = map.getCenter(),
label = "R",
title = "click to zoom",
map
}
);
// lets keep polling where are we looking at
//new IHTMLPre { () => new { Position = marker.getPosition() } }.AttachToDocument();
new IHTMLPre { () => new { stop = stop.IsCompleted, sw1.ElapsedMilliseconds, history.Count, getCenter = map.getCenter(), map.getCenter().lat, map.getCenter().lng } }.AttachToDocument();
//new IHTMLPre { map.getCenter }.AttachToDocument();
//new IHTMLPre().Add()
//while (!stop.IsCompleted)
while (true)
{
await marker.async.onclick;
// can we make the poly dissapear?
flightPath.setMap(null);
map.setZoom(8.0);
map.setCenter(marker.getPosition());
await marker.async.onclick;
// and reappeaar
flightPath.setMap(map);
map.setZoom(6.0);
map.setCenter(marker.getPosition());
}
}
);
}
