/// <summary>
/// Constructor
/// </summary>
public SelectSitePage()
{
// the logo to show
var logo = new Image()
{
Source = ImageSource.FromFile(GetLogo()),
Aspect = Aspect.AspectFit,
WidthRequest = 100,
HeightRequest = 100
};
// the label. Change to whatever you want
var label = new Label()
{
Text = $"Enter your {Constants.DisplayShortName} domain",
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand,
TextColor = Color.FromHex("#ffffff"),
FontFamily = GetFont()
};
// the input field
var entry = new Entry()
{
TextColor = Color.FromHex("#555555"),
Placeholder = "Weavy cloud domain or custom url",
Text = "",
BackgroundColor = Color.White,
Keyboard = Keyboard.Url,
FontFamily = GetFont()
};
// the button
_button = new Button()
{
Text = "Continue",
BackgroundColor = Color.FromHex("#1A85B7"),
TextColor = Color.White,
FontSize = 15,
FontFamily = GetFont()
};
// this is just a helper label displaying what the user has entered
var urlLabel = new Label {
Text = ResolveUrl(entry.Text),
FontSize = 14,
HorizontalOptions = LayoutOptions.CenterAndExpand,
TextColor = Color.FromHex("#ffffff"),
FontFamily = GetFont(),
Margin = GetLabelMargin()
};
// an activity indicator shown on submit
_activity = new ActivityIndicator()
{
IsRunning = true,
IsVisible = false
};
// the layout
var layout = new StackLayout {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Spacing = 14,
BackgroundColor = Color.FromHex("#1f9cd6"),
Padding = GetLayoutPadding(),
Children = { logo, label, entry, urlLabel, _button, _activity }
};
// handle url entry changes
entry.TextChanged += (sender, args) => {
urlLabel.Text = ResolveUrl(entry.Text);
};
// handle button click
_button.Clicked += async(sender, args) => {
var networkHelper = new NetworkHelper();
var url = ResolveUrl(entry.Text);
ToggleActivity(true);
if (networkHelper.Connected())
{
url = EnsureHttps(url);
// check reachability of entered url
var reachable = await networkHelper.IsReachable(url);
if (reachable)
{
ToggleActivity(false);
//Store url in settings
CrossSettings.Current.Set <string>("url", $"{url}/messenger");
//Show page
Application.Current.MainPage = new MainPage();
}
else
{
ToggleActivity(false);
await DisplayAlert("Error", "Something went wrong. Please make sure you entered a correct url.", "OK");
}
}
else
{
ToggleActivity(false);
await DisplayAlert("Connection error", "You need an internet connection to use this app.", "OK");
}
};
// set the content
Content = layout;
}