public static void Install(Inv.Application application)
{
application.Title = "MegaDungeon";
var surface = application.Window.NewSurface();
var h = application.Window.Height;
var w = application.Window.Width;
var start = DateTime.UtcNow;
var ui = new MegaDungeonUI(surface, 60, 40);
var end = DateTime.UtcNow;
var ms = (end - start).TotalMilliseconds;
Console.WriteLine($"Initialized in {ms} milliseconds");
surface.ArrangeEvent += () =>
{
Surface_ArrangeEvent(surface);
};
application.Window.Transition(surface);
surface.ComposeEvent += () =>
{
Surface_ComposeEvent(ui);
};
surface.KeystrokeEvent += (keyStroke) =>
{
Surface_KeystrokeEvent(keyStroke, ui);
};
Console.WriteLine("Boot completed.");
}
public static void Install(Inv.Application application)
{
application.Title = "My Project";
var surface = application.Window.NewSurface();
var h = application.Window.Height;
var w = application.Window.Width;
InitializeSurface(surface);
surface.ArrangeEvent += () =>
{
Surface_ArrangeEvent(surface);
};
application.Window.Transition(surface);
}
public static void Install(Inv.Application application)
{
_application = application;
_application.Title = "FeedRead";
// main surface
var feedSurface = application.Window.NewSurface();
feedSurface.Background.Colour = Colour.LightGray;
// sub surface
Surface articleSurface;
// grap api key
string apiKey = System.Text.Encoding.UTF8.GetString(Inv.Default.Resources.Text.Newsapi.GetBuffer());
var priorityQueue = new InvDefault.SimplePriorityQueue <string, int>();
// main listview
var flow = feedSurface.NewFlow();
_application.Window.Transition(feedSurface).Fade();
feedSurface.Content = flow;
// dumb caching
var panelCache = new Dictionary <int, Panel>();
var htmlCache = new Dictionary <string, string>();
var headerLabel = feedSurface.NewLabel();
headerLabel.Text = "FeedRead";
headerLabel.JustifyCenter();
headerLabel.Alignment.TopStretch();
headerLabel.Padding.Set(0, 12, 0, 4);
headerLabel.Background.Colour = Colour.DodgerBlue;
headerLabel.Font.Colour = Colour.White;
headerLabel.Font.Size = 32;
headerLabel.Font.Heavy();
// section
var section = flow.AddSection();
section.SetHeader(headerLabel);
IList <Article> items = new List <Article>();
// pull-to-refresh made easy! except on windows
flow.RefreshEvent += (FlowRefresh obj) =>
{
Debug.WriteLine($"Refresh listview");
feedSurface.Window.RunTask((rThread) =>
{
var feedObject = LoadArticles();
rThread.Post(() => {
headerLabel.Text = feedObject.source;
items = feedObject.articles.ToList();
section.SetItemCount(items.Count);
foreach (var article in items)
{
priorityQueue.Enqueue($"cache: {article.url}", 20);
priorityQueue.Enqueue($"imageCache: {article.urlToImage}", 10);
}
obj.Complete();
});
});
};
FeedObject LoadArticles()
{
var broker = application.Web.NewBroker("https://newsapi.org/v1/");
return(broker.GetTextJsonObject <FeedObject>(@"articles?source=ars-technica&sortBy=top&apiKey=" + apiKey));
}
if (application.Device.IsWindows)
{
// I don't do windows
// err, windows doesn't do flow.Refresh()
var json = LoadArticles();
items = json.articles.ToList();
section.SetItemCount(items.Count);
}
else
{
flow.Refresh();
}
string fetchWebPage(string url)
{
var ampUri = @"https://mercury.postlight.com/amp?url=" + url;
var uri3 = new Uri(ampUri);
//Debug.WriteLine($"uri3: {ampUri}");
var broker = _application.Web.NewBroker($"{uri3.Scheme}://{uri3.DnsSafeHost}");
return("[cached]" + broker.GetPlainText(uri3.PathAndQuery));
}
void cacheImageToDisk(string url)
{
var cacheFileName = Helpers.GetMD5Hash(url) + ".jpg";
var cacheFile = _application.Directory.RootFolder.NewFile(cacheFileName);
if (cacheFile.Exists())
{
return;
}
using (var download = _application.Web.GetDownload(new Uri(url)))
using (var memoryStream = new MemoryStream((int)download.Length))
{
download.Stream.CopyTo(memoryStream);
memoryStream.Flush();
cacheFile.WriteAllBytes(memoryStream.ToArray());
}
}
// Background task queue
feedSurface.Window.RunTask((WindowThread Thread) =>
{
while (true)
{
if (priorityQueue.Count > 0)
{
string response = priorityQueue.Dequeue();
Debug.WriteLine($"{priorityQueue.Count}: {response}");
var split = response.Split(new char[] { ':' }, 2);
var cmd = split[0].Trim();
var cmdParam = split[1].Trim();
switch (cmd)
{
case "cache":
//Debug.WriteLine($"Cache: {cmdParam}");
if (htmlCache.ContainsKey(cmdParam))
{
break;
}
var html = fetchWebPage(cmdParam);
Thread.Post(() => htmlCache.Add(cmdParam, html));
break;
case "imageCache":
//Debug.WriteLine($"imageCache: {cmdParam}");
cacheImageToDisk(cmdParam);
break;
case "log":
Debug.WriteLine($"Log: {cmdParam}");
break;
}
}
else
{
Debug.WriteLine("sleep...");
Thread.Sleep(TimeSpan.FromMilliseconds(5000));
}
}
});
feedSurface.LeaveEvent += () =>
{
// it's not you, it's me
Debug.Write("mainSurface.LeaveEvent");
};
section.ItemQuery += i =>
{
// simple caching
if (panelCache.ContainsKey(i))
{
return(panelCache[i]);
}
var article = items[i];
var cellPanel = new FeedItemPanel(_application, feedSurface, article);
// cache panel
panelCache[i] = cellPanel;
cellPanel.SingleTapEvent += () =>
{
articleSurface = _application.Window.NewSurface();
var browser = articleSurface.NewBrowser();
// get AMP optimized pages for mobile
var ampUri = @"https://mercury.postlight.com/amp?url=" + article.url;
// use cache
if (htmlCache.ContainsKey(article.url))
{
var html = htmlCache[article.url];
browser.LoadHtml(html);
articleSurface.Content = browser;
}
else
{
var uri2 = new Uri(ampUri);
Debug.WriteLine(uri2.AbsoluteUri);
browser.LoadUri(uri2);
articleSurface.Content = browser;
htmlCache.Add(article.url, browser.Html);
}
// aah, simple transition
_application.Window.Transition(articleSurface).CarouselNext();
articleSurface.GestureBackwardEvent += () =>
{
// and simple return
_application.Window.Transition(feedSurface).CarouselBack();
};
};
return(cellPanel);
};
}
