public HybridWebPageRenderer(HybridWebViewModel viewModel, object razorPageInstanceOrUrl)
{
hyrbidPage = new HybridWebPageView(viewModel, razorPageInstanceOrUrl);
this.Content = hyrbidPage;
}
public HybridWebPageView(HybridWebViewModel viewModel, object razorPageInstanceOrUrl)
{
if (razorPageInstanceOrUrl == null)
{
throw new ArgumentNullException("razorPageInstance", "An instance of a Razor Page is needed");
}
var appSettings = Resolver.Resolve <IAppSettings> ();
var content = string.Empty;
var isWebPortalRequest = false;
var loader = Resolver.Resolve <IProgressDialog> ();
loader.Title = "Loading Page...";
loader.Show();
try
{
var pageType = razorPageInstanceOrUrl.GetType();
if (pageType != typeof(System.String))
{
pageType.GetRuntimeProperty("Model").SetValue(razorPageInstanceOrUrl, viewModel);
MethodInfo info = pageType.GetRuntimeMethod("GenerateString", new Type[] { });
content = (string)info.Invoke(razorPageInstanceOrUrl, null);
}
else
{
content = razorPageInstanceOrUrl.ToString();
isWebPortalRequest = true;
}
} catch
{
ViewHasErrors = true;
loader.Hide();
return;
}
var stack = new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand
};
var hwv = new HybridWebView {
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand
};
hwv.LoadFinished += (object sender, EventArgs e) =>
{
loader.Hide();
};
if (viewModel.NativeCallbacks.Count > 0)
{
foreach (KeyValuePair <string, Action <string> > pair in viewModel.NativeCallbacks)
{
hwv.RegisterCallback(pair.Key, t => Device.BeginInvokeOnMainThread(() =>
{
pair.Value(t);
}));
}
}
if (viewModel.ShowHeader)
{
var header = new FormHeaderBar();
header.Text = viewModel.Title;
header.HasCloseButton = true;
header.CloseButtonClicked += async(object sender, EventArgs e) =>
{
await Navigation.PopModalAsync();
};
stack.Children.Add(header);
}
stack.Children.Add(hwv);
this.Content = stack;
if (!isWebPortalRequest)
{
hwv.Source = new HtmlWebViewSource()
{
Html = content
};
}
else
{
var uri = new Uri(string.Format("{0}{1}", appSettings.WebPortalHost, content));
var qsColl = HttpUtility.ParseQueryString(uri.Query);
qsColl.Add("mobilerequest_auth_token", App.MobileSession.AuthToken);
var qs = HttpUtility.GenerateQueryString(qsColl);
var request = new UriBuilder(uri.Scheme, uri.Host, uri.Port, uri.AbsolutePath, qs).Uri;
#if DEBUG
Debug.WriteLine("Hybrid Request Uri:" + request.ToString());
#endif
hwv.Uri = request;
}
}
private void CreateSettings()
{
ListView settingsView = new ListView();
if (Device.OS == TargetPlatform.iOS)
{
settingsView.RowHeight = 45;
settingsView.HeightRequest = 90;
}
else
{
settingsView.RowHeight = 60;
settingsView.HeightRequest = 120;
}
settingsView.VerticalOptions = LayoutOptions.Start;
var collection = new List <SettingsListItemViewModel> ();
collection.Add(new SettingsListItemViewModel()
{
HeaderText = "About",
ItemText = "Information about us",
OnItemClicked = async(itemSender) =>
{
try
{
var viewModel = new HybridWebViewModel();
viewModel.Title = "About";
await base.Navigation.PushModalAsync(new HybridWebPageRenderer(viewModel, "home/about"));
} catch (Exception)
{
await DisplayAlert("Error", AppSettings.Constants.DisplayPageErrorMessage, "OK");
}
}
});
collection.Add(new SettingsListItemViewModel()
{
HeaderText = "Help",
ItemText = "Application Help",
OnItemClicked = async(itemSender) =>
{
try
{
var viewModel = new HybridWebViewModel();
viewModel.Title = "Help";
await base.Navigation.PushModalAsync(new HybridWebPageRenderer(viewModel, "home/help"));
} catch (Exception)
{
await DisplayAlert("Error", AppSettings.Constants.DisplayPageErrorMessage, "OK");
}
}
});
settingsView.ItemsSource = collection;
settingsView.ItemTemplate = new DataTemplate(typeof(TextCell));
settingsView.ItemTemplate.SetBinding(TextCell.TextProperty, "HeaderText");
settingsView.ItemTemplate.SetValue(TextCell.TextColorProperty, Color.FromHex("#E91E63"));
settingsView.ItemTemplate.SetBinding(TextCell.DetailProperty, "ItemText");
settingsView.ItemTemplate.SetValue(TextCell.DetailColorProperty, Color.FromHex("#37474F"));
settingsView.ItemSelected += async(object sender, SelectedItemChangedEventArgs e) =>
{
await Task.Yield();
var itemObject = e.SelectedItem as SettingsListItemViewModel;
if (itemObject != null)
{
if (itemObject.OnItemClicked != null)
{
itemObject.OnItemClicked(sender);
}
}
settingsView.SelectedItem = null;
};
var sl = new StackLayout();
sl.Orientation = StackOrientation.Horizontal;
sl.Padding = new Thickness(12, 8, 5, 5);
var lbl = new Label();
lbl.Text = "Set Sign In page as your home page?";
lbl.FontAttributes = FontAttributes.Bold;
lbl.FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label));
lbl.HorizontalOptions = LayoutOptions.FillAndExpand;
lbl.VerticalOptions = LayoutOptions.Center;
switchOpt = new Switch();
switchOpt.SetValue(Switch.IsToggledProperty, GetSwitchLandingPageOptionValue());
switchOpt.Toggled += async(object sender, ToggledEventArgs e) =>
{
await Task.Yield();
try
{
var choice = e.Value;
if (choice)
{
App.Current.Properties [AppSettings.Constants.AppLaunchSettingsCacheKey] = DefaultLandingScreen.SignIn;
}
else
{
App.Current.Properties [AppSettings.Constants.AppLaunchSettingsCacheKey] = DefaultLandingScreen.Home;
}
await App.Current.SavePropertiesAsync();
} catch (Exception)
{
await DisplayAlert("Error", AppSettings.Constants.DisplayPageErrorMessage, "OK");
}
};
sl.Children.Add(lbl);
sl.Children.Add(switchOpt);
this.Content = new StackLayout()
{
Children =
{
settingsView,
sl
}
};
}
