public override bool OnCreateOptionsMenu(IMenu menu)
{
MenuInflater.Inflate(Resource.Menu.search_toolbar, menu);
IMenuItem searchItem = menu.FindItem(Resource.Id.search);
searchItem.ExpandActionView();
searchView = searchItem.ActionView.JavaCast <SearchView>();
searchView.MaxWidth = int.MaxValue;
searchView.QueryHint = GetString(Resource.String.youtube_search);
searchView.SetQuery(((SearchView)MainActivity.instance.menu.FindItem(Resource.Id.search).ActionView).Query, false);
searchView.QueryTextChange += (s, e) =>
{
Console.WriteLine("&Search view query changed, newText: " + e.NewText);
if (e.NewText.Length > 0)
{
Task.Run(() =>
{
try
{
using (WebClient client = new WebClient {
Encoding = System.Text.Encoding.UTF7
})
{
string json = client.DownloadString("http://suggestqueries.google.com/complete/search?client=youtube&ds=yt&client=firefox&q=" + /*WebUtility.HtmlEncode(*/ e.NewText /*)*/);
json = json.Substring(json.IndexOf(",") + 1);
json = json.Remove(json.Length - 1);
List <string> items = JsonConvert.DeserializeObject <List <string> >(json);
suggestions = items.ConvertAll(StringToSugest);
suggestions.InsertRange(0, History.Where(x => x.Text.StartsWith(e.NewText)));
if (SearchQuery == null || SearchQuery == "")
{
RunOnUiThread(new Java.Lang.Runnable(() => { ListView.Adapter = new SuggestionAdapter(instance, Resource.Layout.SuggestionLayout, suggestions); }));
}
}
}
catch (Exception ex) { Console.WriteLine("&Search ex: " + ex.Message); }
});
}
else
{
suggestions = History;
adapter = new SuggestionAdapter(instance, Resource.Layout.SuggestionLayout, suggestions);
ListView.Adapter = adapter;
}
};
searchView.QueryTextSubmit += (s, e) =>
{
SearchQuery = e.NewText;
AddQueryToHistory(e.NewText);
Finish();
OverridePendingTransition(0, 0);
e.Handled = true;
};
searchItem.SetOnActionExpandListener(this);
return(base.OnCreateOptionsMenu(menu));
}
protected async override void OnCreate(Bundle savedInstanceState)
{
instance = this;
base.OnCreate(savedInstanceState);
MainActivity.LoadTheme(this);
SetContentView(Resource.Layout.SearchLayout);
SetSupportActionBar(FindViewById <Toolbar>(Resource.Id.toolbar));
SupportActionBar.Title = "";
ListView = FindViewById <ListView>(Resource.Id.searchSuggestions);
ListView.Divider = null;
ListView.DividerHeight = 0;
ListView.ItemClick += (sender, e) =>
{
searchView.SetQuery(suggestions[e.Position].Text, true);
};
ListView.ItemLongClick += (sender, e) =>
{
Suggestion toRemove = suggestions[e.Position];
if (History.Contains(toRemove))
{
AlertDialog dialog = new AlertDialog.Builder(this, MainActivity.dialogTheme)
.SetTitle(suggestions[e.Position].Text)
.SetMessage(Resource.String.remove_search)
.SetPositiveButton(Resource.String.remove, (send, eventArg) =>
{
History.Remove(toRemove);
adapter.Remove(toRemove);
suggestions.Remove(toRemove);
Task.Run(() =>
{
SQLiteConnection db = new SQLiteConnection(System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), "RecentSearch.sqlite"));
db.Delete(db.Table <Suggestion>().ToList().Find(x => x.Text == toRemove.Text));
});
})
.SetNegativeButton(Resource.String.cancel, (send, eventArg) => { })
.Create();
dialog.Show();
}
};
await Task.Run(() =>
{
SQLiteConnection db = new SQLiteConnection(System.IO.Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), "RecentSearch.sqlite"));
db.CreateTable <Suggestion>();
History = db.Table <Suggestion>().ToList().ConvertAll(HistoryItem);
History.Reverse();
suggestions = History;
});
adapter = new SuggestionAdapter(instance, Resource.Layout.SuggestionLayout, suggestions);
ListView.Adapter = adapter;
}
