protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
var baseDir = Path.Combine (Application.ApplicationInfo.DataDir, "image_cache");
if (!Directory.Exists (baseDir))
Directory.CreateDirectory (baseDir);
var data = new List<IDictionary<string,object>> ();
var hr = new HttpWebRequest (new Uri ("http://api.twitter.com/1/statuses/public_timeline.json"));
#if REACTIVE
var req = Observable.FromAsyncPattern<WebResponse> (hr.BeginGetResponse, hr.EndGetResponse);
Observable.Defer (req).Subscribe (v => {
#else
{
var v = hr.GetResponse ();
#endif
var urls = new Dictionary<Uri,string> ();
var json = (IEnumerable<JsonValue>)JsonValue.Load (v.GetResponseStream ());
#if REACTIVE
json.ToObservable ().Select (j => j.AsDynamic ()).Subscribe (jitem => {
#else
var items = from item in json select item.AsDynamic ();
foreach (dynamic jitem in items) {
#endif
var dic = new Dictionary<string,object> ();
dic ["Text"] = (string) jitem.text;
dic ["Name"] = (string) jitem.user.name;
var uri = new Uri ((string) jitem.user.profile_image_url);
var file = Path.Combine (baseDir, (string) jitem.id + new FileInfo (uri.LocalPath).Extension);
urls.Add (uri, file);
dic ["Icon"] = Path.Combine (baseDir, file);
data.Add (dic);
#if REACTIVE
});
#else
}
#endif
urls.ToList ().ForEach (p => new WebClient ().DownloadFileAsync (p.Key, p.Value));
var from = new string [] {"Text", "Name", "Icon"};
var to = new int [] { Resource.Id.textMessage, Resource.Id.textName, Resource.Id.iconView};
this.RunOnUiThread (() => {
ListAdapter = new SimpleAdapter (this, data, Resource.Layout.ListItem, from, to);
});
#if REACTIVE
});
#else
}
#endif
}
static void Main(string[] args)
{
var stringList = new List<string>();
Random random = new Random();
for (int i = 0; i < 100000; ++i)
{
stringList.Add(random.NextDouble().ToString());
}
string[] strvec = stringList.ToArray();
doDynamic(strvec);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
var baseDir = Path.Combine (Application.ApplicationInfo.DataDir, "image_cache");
if (!Directory.Exists (baseDir))
Directory.CreateDirectory (baseDir);
var from = new string [] {"Text", "Name", "Icon"};
var to = new int [] { Resource.Id.textMessage, Resource.Id.textName, Resource.Id.iconView};
var data = new List<IDictionary<string,object>> ();
data.Add (new JavaDictionary<string,object> () { {"Text", "loading"}, {"Name", ""} });
var urls = new Dictionary<Uri,List<string>> ();
var getUrl = new Uri ("https://api.github.com/repos/mono/mono/commits");
#if REACTIVE
var hr = new HttpWebRequest (getUrl);
var req = Observable.FromAsyncPattern<WebResponse> (hr.BeginGetResponse, hr.EndGetResponse);
Observable.Defer (req).Subscribe (v => {
var v = hr.GetResponse ();
var json = (IEnumerable<JsonValue>) JsonValue.Load (v.GetResponseStream ());
#else
var wc = new WebClient ();
wc.Headers ["USER-AGENT"] = "Xamarin Android sample HTTP client";
wc.DownloadStringCompleted += (sender, e) => {
data.Clear ();
var v = e.Result;
var json = (IEnumerable<JsonValue>) JsonValue.Parse (v);
#endif
#if REACTIVE
json.ToObservable ().Select (j => j.AsDynamic ()).Subscribe (jitem => {
#else
foreach (var item in json.Select (j => j.AsDynamic ())) {
#endif
var uri = new Uri ((string) item.author.avatar_url);
var file = Path.Combine (baseDir, (string) item.author.id + new FileInfo (uri.LocalPath).Extension);
if (!urls.ContainsKey (uri))
urls.Add (uri, new List<string> () {file});
else
urls [uri].Add (file);
data.Add (new JavaDictionary<string,object> () { {"Text", item.commit.message}, {"Name", item.author.login}, {"Icon", Path.Combine (baseDir, file) }});
#if REACTIVE
});
#else
}
#endif
urls.ToList ().ForEach (p => {
var iwc = new WebClient ();
iwc.DownloadDataCompleted += (isender, ie) => p.Value.ForEach (s => {
using (var fs = File.Create (s))
fs.Write (ie.Result, 0, ie.Result.Length);
});
iwc.DownloadDataAsync (p.Key);
});
this.RunOnUiThread (() => {
ListAdapter = new SimpleAdapter (this, data, Resource.Layout.ListItem, from, to);
});
#if REACTIVE
});
#else
};
wc.DownloadStringAsync (getUrl);
#endif
ListAdapter = new SimpleAdapter (this, data, Resource.Layout.ListItem, from, to);
}
public static int G(int[] values)
{
int n = 10;
List list = new List();
for (int i = 0; i < n; i++)
list.InsertToEnd(values[i]);
return list.Get(3);
}
