public async void GetEvents(bool refresh = false)
{
if (PastEventsPage.Instance != null)
{
PastEventsPage.Instance.GetEvents("");
}
ErrorScreen.IsVisible = false;
// PopToRootAsync não funciona como esperado no Windows
if (Device.OS == TargetPlatform.Windows)
{
while (Navigation.NavigationStack.Count > 1)
{
await Navigation.PopAsync();
}
}
else
{
if (Navigation.NavigationStack.Count > 1)
{
await Navigation.PopToRootAsync();
}
}
ListEvents.IsVisible = false;
Loading.IsVisible = true;
listEvents = new ObservableCollection <Event>();
string jsonString = "";
try
{
// Pelo que parece o Windows Phone armazena uma solicitação http em cache e não atualiza tão facilmente, por isso precisa mudar alguma query
if (!Other.Other.GetSetting("refresh_token").Equals(""))
{
var client = new HttpClient();
client.MaxResponseContentBufferSize = 256000;
HttpResponseMessage response = await client.PostAsync(Other.Other.GetEventsUrl() + "&time=" + time++, Other.Other.GetRefreshToken(true));
if (response.IsSuccessStatusCode)
{
jsonString = await response.Content.ReadAsStringAsync();
}
else
{
throw new Exception();
}
}
else
{
jsonString = await new HttpClient().GetStringAsync(new Uri(Other.Other.GetEventsUrl() + "&time=" + time++));
}
}
catch
{
if (refresh)
{
var alert = await DisplayAlert("Verifique sua conexão de internet", "Deseja tentar novamente?", "Sim", "Não");
if (alert)
{
GetEvents(true);
ErrorScreen.IsVisible = false;
}
else
{
ListEvents.IsVisible = true;
Loading.IsVisible = false;
}
}
else
{
ErrorMessage.Text = "Verifique sua conexão de internet";
ErrorScreen.IsVisible = true;
Loading.IsVisible = false;
}
return;
}
JObject root = null;
try
{
root = JObject.Parse(jsonString);
listEvents = JsonConvert.DeserializeObject <ObservableCollection <Event> >(root["events"].ToString());
}
catch
{
ErrorMessage.Text = "Houve um erro ao receber os eventos";
ErrorScreen.IsVisible = true;
Loading.IsVisible = false;
return;
}
HeaderImage.Source = ImageSource.FromUri(new Uri(root["header"].ToString()));
DependencyService.Get <IDependencies>().SendOneSignalTag("app_version", DependencyService.Get <IDependencies>().GetAppVersion());
LinksPage linksPage = LinksPage.Instance;
if ((int)root["member"]["id"] != 0)
{
LinksPage.Instance.member = JsonConvert.DeserializeObject <Person>(root["member"].ToString());
Other.Other.AddSetting("member_profile", root["member"].ToString());
linksPage.profileImage.Source = ImageSource.FromUri(new Uri(linksPage.member.Photo));
linksPage.profileName.Text = linksPage.member.Name;
linksPage.profileIntro.Text = linksPage.member.Intro;
if ((bool)root["member"]["is_admin"])
{
if (!notificationAdded)
{
linksPage.listLinks.Insert(0, new Link()
{
Title = "Enviar notificação", Icon = Device.OnPlatform("SendNotification.png", "ic_send.png", "Assets/Images/SendNotification.png"), Value = "send_notification"
});
linksPage.listLinks.Insert(1, new Link()
{
Title = "Gerenciar sorteios", Icon = Device.OnPlatform("Raffle.png", "ic_raffle.png", "Assets/Images/Raffle.png"), Value = "raffle_manager"
});
notificationAdded = true;
}
}
DependencyService.Get <IDependencies>().SendOneSignalTag("member_id", linksPage.member.Id.ToString());
}
else
{
if (!Other.Other.GetSetting("refresh_token").Equals(""))
{
Other.Other.AddSetting("refresh_token", "");
Other.Other.AddSetting("member_profile", "");
Other.Other.AddSetting("qr_code", "");
linksPage.member = null;
string image = "";
image = Device.OnPlatform("Icon-72.png", "ic_launcher.png", "Assets/Square71x71Logo.scale-140.png");
if (Device.Idiom == TargetIdiom.Desktop)
{
image = "Assets/Square71x71Logo.scale-150.png";
}
else if ((Device.Idiom == TargetIdiom.Tablet && Device.OS == TargetPlatform.Windows))
{
image = "Assets/Square70x70Logo.scale-100.png";
}
linksPage.profileImage.Source = ImageSource.FromFile(image);
linksPage.profileName.Text = "Fazer login";
linksPage.profileIntro.Text = "";
}
}
// Notei que a primeira vez que abre no iOS ocorre um bug no tamanho da lista, e corrige se atualizar, como não tenho muito tempo para mexer em um Mac/simulador de iOS então vou deixar assim mesmo
if (Device.OS == TargetPlatform.iOS)
{
if (Other.Other.GetSetting("isfirst").Equals(""))
{
GetEvents();
Other.Other.AddSetting("isfirst", "n");
}
}
if (listEvents.Count > 0)
{
if (imageWidth > 0)
{
for (int i = 0; i < listEvents.Count; i++)
{
listEvents[i].HeightRequest = Other.Other.GetHeightImage(imageWidth - 20, listEvents[i].Image_width, listEvents[i].Image_height);
}
}
HeaderImage.SizeChanged += (s, e) =>
{
ForceLayout();
if (imageWidth == 0)
{
imageWidth = HeaderImage.Width;
}
HeaderImage.HeightRequest = Other.Other.GetHeightImage(imageWidth, (double)root["header_width"], (double)root["header_height"]);
if (imageWidth > 0)
{
for (int i = 0; i < listEvents.Count; i++)
{
listEvents[i].HeightRequest = Other.Other.GetHeightImage(imageWidth - 20, listEvents[i].Image_width, listEvents[i].Image_height);
}
}
ListEvents.ItemsSource = listEvents;
ForceLayout();
};
ListEvents.ItemsSource = listEvents;
if ((Device.Idiom == TargetIdiom.Desktop || Device.Idiom == TargetIdiom.Tablet || Device.Idiom == TargetIdiom.Desktop) && !refresh)
{
_event = listEvents[0];
if (!tabletMenu)
{
ToolbarItems.Remove(more);
ToolbarItems.Add(new ToolbarItem("RSVP", Other.Other.GetImage("Rsvp"), async() =>
{
if (Other.Other.GetSetting("refresh_token").Length > 0)
{
if (_event.Rsvpable)
{
await Navigation.PushAsync(new RSVPPage(_event));
}
else
{
await DisplayAlert("", "Não é possível fazer RSVP nesse evento", "OK");
}
}
else
{
bool alert = await DisplayAlert("RSVP", "Você precisa fazer login para fazer RSVP, deseja fazer login agora?", "Sim", "Não");
if (alert)
{
await Navigation.PushAsync(new WebViewPage(Other.Other.GetLoginUrl(), true, _event.Id)
{
Title = "Login"
});
}
}
}));
ToolbarItems.Add(new ToolbarItem(_event.Who, Other.Other.GetImage("People"), () =>
{
Navigation.PushAsync(new TabbedPeoplePage(_event));
}));
ToolbarItems.Add(new ToolbarItem("Compartilhar", Other.Other.GetImage("Share"), () =>
{
Other.Other.ShareLink(_event.Name, _event.Link);
}));
more.Command = new Command(async() =>
{
string action = await DisplayActionSheet("Menu", "Cancelar", null, "Atualizar", "Fazer check-in", "Abrir meetup", "Abrir no navegador");
if (action != null)
{
if (action.Equals("Atualizar"))
{
GetEvents(true);
}
else if (action.Equals("Fazer check-in"))
{
OpenCheckin();
}
else if (action.Equals("Abrir meetup"))
{
Other.Other.OpenSite("meetup.com/" + AppResources.MeetupId, this);
}
else if (action.Equals("Abrir no navegador"))
{
Other.Other.OpenSite(_event.Link, this);
}
}
});
ToolbarItems.Add(more);
tabletMenu = true;
}
}
if (openEvent != 0)
{
foreach (Event e in listEvents)
{
if (e.Id == openEvent)
{
ListEvents.SelectedItem = e;
}
}
openEvent = 0;
}
else if (Device.Idiom == TargetIdiom.Desktop || Device.Idiom == TargetIdiom.Tablet)
{
_event = listEvents[0];
TabletPost();
}
ListEvents.IsVisible = true;
}
else
{
ErrorMessage.Text = "Não há eventos futuros";
ErrorScreen.IsVisible = true;
}
Loading.IsVisible = false;
PastEventsPage.Instance.GetEvents(jsonString);
SuggestLogin();
}
public LinksPage()
{
InitializeComponent();
instance = this;
profileImage = ProfileImage;
profileName = ProfileName;
profileIntro = ProfileIntro;
if (Other.Other.GetSetting("member_profile").Length > 0)
{
member = JsonConvert.DeserializeObject <Person>(Other.Other.GetSetting("member_profile"));
if (!member.Name.Equals(""))
{
ProfileImage.Source = ImageSource.FromUri(new Uri(member.Photo.ToString()));
ProfileName.Text = member.Name.ToString();
ProfileIntro.Text = member.Intro.ToString();
}
}
else
{
string image = "";
image = Device.OnPlatform("Icon-72.png", "ic_launcher.png", "Assets/Square71x71Logo.scale-140.png");
if (Device.Idiom == TargetIdiom.Desktop)
{
image = "Assets/Square71x71Logo.scale-150.png";
}
else if ((Device.Idiom == TargetIdiom.Tablet && Device.OS == TargetPlatform.Windows))
{
image = "Assets/Square70x70Logo.scale-100.png";
}
ProfileImage.Source = ImageSource.FromFile(image);
ProfileName.Text = "Fazer login";
}
listLinks.Add(new Link()
{
Title = "Site", Icon = Other.Other.GetImage("Site"), Value = AppResources.SiteUrl
});
listLinks.Add(new Link()
{
Title = "Meetups antigos", Icon = Other.Other.GetImage("YouTube"), Value = AppResources.OldMeetupsUrl
});
listLinks.Add(new Link()
{
Title = "Facebook", Icon = Other.Other.GetImage("Facebook"), Value = AppResources.FacebookUrl
});
listLinks.Add(new Link()
{
Title = "Google+", Icon = Other.Other.GetImage("Google"), Value = AppResources.GooglePlusUrl
});
listLinks.Add(new Link()
{
Title = "Instagram", Icon = Other.Other.GetImage("Instagram"), Value = AppResources.InstagramUrl
});
listLinks.Add(new Link()
{
Title = "Twitter", Icon = Other.Other.GetImage("Twitter"), Value = AppResources.TwitterUrl
});
listLinks.Add(new Link()
{
Title = "YouTube", Icon = Other.Other.GetImage("YouTube"), Value = AppResources.YouTubeUrl
});
listLinks.Add(new Link()
{
Title = "Contato", Icon = Other.Other.GetImage("Mail"), Value = AppResources.ContactMail
});
ListLinks.ItemsSource = listLinks;
var login = new TapGestureRecognizer();
login.Tapped += (s, e) => {
if (member == null)
{
Navigation.PushAsync(new WebViewPage(Other.Other.GetLoginUrl(), true)
{
Title = "Login"
});
}
else
{
Other.Other.OpenSite("meetup.com/" + AppResources.MeetupId + "/member/" + member.Id, this, true, member.Name);
}
};
ProfileGrid.GestureRecognizers.Add(login);
}