private StackLayout CreatePalletStack()
{
BuildColorPallete();
var stack = new StackLayout
{
Spacing = PalleteSpacing,
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
stack.SizeChanged += OnStackSizeChanged;
foreach (var button in ColorPallete.Select(color => new Button
{
Text = color.Key,
TextColor = GetTextColor(color.Value),
BackgroundColor = color.Value,
Font = Font.BoldSystemFontOfSize(NamedSize.Medium),
}))
{
button.Clicked += OnButtonClicked;
stack.Children.Add(button);
}
return(stack);
}
protected override void Init()
{
var generatedImage = new Image {
Aspect = Aspect.AspectFit
};
var btn = new Button {
Text = "generate"
};
btn.Clicked += (sender, e) => {
var source = GenerateBmp(60, 60, Color.Red);
generatedImage.Source = source;
};
Content = new StackLayout {
Children =
{
btn,
#pragma warning disable 618
new Label {
Text = "GeneratedImage",Font = Font.BoldSystemFontOfSize(NamedSize.Medium)
},
#pragma warning restore 618
generatedImage
},
Padding = new Thickness(0, 20, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
}
View CreateColorView(Color color, string name)
{
return(new Frame
{
OutlineColor = Color.Accent,
Padding = new Thickness(5),
Content = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Spacing = 15,
Children =
{
new BoxView
{
Color = color
},
new Label
{
Text = name,
Font = Font.BoldSystemFontOfSize(NamedSize.Medium),
VerticalOptions = LayoutOptions.Center
},
new Label
{
Text = String.Format("{0:X2}-{1:X2}-{2:X2}",
(int)(255 * color.R),
(int)(255 * color.G),
(int)(255 * color.B)),
VerticalOptions = LayoutOptions.Center,
IsVisible = color != Color.Default
}
}
}
});
}
public ActivityIndicatorDemoPage()
{
Label header = new Label
{
Text = "ActivityIndicator",
Font = Font.BoldSystemFontOfSize(40),
HorizontalOptions = LayoutOptions.Center
};
ActivityIndicator activityIndicator = new ActivityIndicator
{
Color = Device.OnPlatform(Color.Black, Color.Default, Color.Default),
IsRunning = true,
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
activityIndicator
}
};
}
public BoxViewDemoPage()
{
Label header = new Label
{
Text = "BoxView",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
BoxView boxView = new BoxView
{
Color = Color.Accent,
WidthRequest = 150,
HeightRequest = 150,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
boxView
}
};
}
public SpotListPage()
{
Title = "Spots";
Label header = new Label
{
Text = "Welcome Matt!",
Font = Font.BoldSystemFontOfSize(30),
HorizontalOptions = LayoutOptions.Center
};
spotListView = new ListView()
{
ItemsSource = MineAppServices.Current.NearSpots
};
var cell = new DataTemplate(typeof(TextCell));
cell.SetBinding(TextCell.TextProperty, "Name");
cell.SetBinding(TextCell.DetailProperty, "Description");
Content = new StackLayout()
{
Children = { header, spotListView }
};
}
public static StackLayout GetAnswers_byUsers_forMulible(int progress, int j, List <User> userNames, string choice)
{
StackLayout stackTotal = new StackLayout()
{
Spacing = 4,
Children =
{
new Label {
Text = j + "- " + choice, FontSize = 19, HorizontalOptions = LayoutOptions.StartAndExpand
},
}
};
for (int i = 0; i < userNames.Count; i++)
{
StackLayout stack = new StackLayout()
{
Orientation = StackOrientation.Horizontal,
Children =
{
new Label {
Text = "- " + Surveys_Manager.Lang.Resource.AnsweredBy, FontSize = 17, HorizontalOptions = LayoutOptions.StartAndExpand
},
new Label {
Text = " " + userNames.ElementAt(i).UserName, TextColor = Color.FromHex("4597f3"), FontSize = 18, FontAttributes = FontAttributes.Bold, HorizontalOptions = LayoutOptions.End
}
}
};
stackTotal.Children.Add(stack);
}
stackTotal.Children.Add(
new Grid
{
Children =
{
new CrossPieChartView
{
Progress = progress,
ProgressColor = Color.Green,
ProgressBackgroundColor = Color.FromHex("#EEEEEEEE"),
StrokeThickness = Device.OnPlatform(10, 20, 80),
Radius = Device.OnPlatform(100, 180, 160)
},
new Label
{
Text = progress + "%",
Font = Font.BoldSystemFontOfSize(NamedSize.Large),
FontSize = 70,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
TextColor = Color.Black
}
}
});
stackTotal.Children.Add(new Label {
BackgroundColor = Color.FromHex("a7cefb"), HeightRequest = 2
});
return(stackTotal);
}
public IngredientView()
{
Button back = new Button
{
Text = "Back",
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Start
};
back.Clicked += (sender, e) =>
{
Navigation.PopModalAsync();
};
var client = new HttpClient();
string url = "http://api.kitchen.support/pantry?offset=0&limit=30&api_token=";
string token = DependencyService.Get <localDataInterface>().load("token");
url += token;
var response = client.GetStringAsync(new Uri(url));
var ye = response.Result;
List <ingredient> ingredients = parseIngredients(response.Result);
Label header = new Label
{
Text = "Your Ingredients",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
listview = new ListView
{
RowHeight = 30
};
listview.ItemsSource = ingredients;
listview.ItemTemplate = new DataTemplate(typeof(TextCell));
listview.ItemTemplate.SetBinding(TextCell.TextProperty, ".term");
Button button = new Button();
button.Text = "Add Ingredient";
button.Clicked += (sender, e) =>
{
ingredient newIngredient = new ingredient();
Navigation.PushModalAsync(new AddIngredient(newIngredient));
};
// Build the page.
this.Content = new StackLayout
{
Children =
{
back,
header,
listview,
button
}
};
}
public WebViewDemoPage()
{
Label header = new Label
{
Text = "WebView",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
WebView webView = new WebView
{
Source = new UrlWebViewSource
{
Url = "http://blog.xamarin.com/",
},
VerticalOptions = LayoutOptions.FillAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
webView
}
};
}
/// <summary>
/// Makes a ContentPage with samples of PieCharts.
/// </summary>
/// <returns></returns>
public ContentPage GetPageWithPieChart()
{
// The root page of your application
var contentPage = new ContentPage
{
Content = new Grid
{
Children =
{
new CrossPieChartView
{
Progress = 10,
ProgressColor = Color.Green,
ProgressBackgroundColor = Color.FromHex("#EEEEEEEE"),
StrokeThickness = Device.OnPlatform(10, 20, 80),
Radius = Device.OnPlatform(100, 180, 160),
BackgroundColor = Color.White
},
new Label
{
Text = "10%",
Font = Font.BoldSystemFontOfSize(NamedSize.Large),
FontSize = 70,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
TextColor = Color.Black
}
}
}
};
return(contentPage);
}
public LoadResourceXml()
{
#region How to load an XML file embedded resource
var assembly = typeof(LoadResourceText).GetTypeInfo().Assembly;
Stream stream = assembly.GetManifestResourceStream("WorkingWithFiles.PCLXmlResource.xml");
List <Monkey> monkeys;
using (var reader = new System.IO.StreamReader(stream)) {
var serializer = new XmlSerializer(typeof(List <Monkey>));
monkeys = (List <Monkey>)serializer.Deserialize(reader);
}
#endregion
var listView = new ListView();
listView.ItemsSource = monkeys;
Content = new StackLayout {
Padding = new Thickness(0, 20, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
Children =
{
new Label {
Text = "Embedded Resource XML File (PCL)",
Font = Font.BoldSystemFontOfSize(NamedSize.Medium)
}
, listView
}
};
// NOTE: use for debugging, not in released app code!
//foreach (var res in assembly.GetManifestResourceNames())
// System.Diagnostics.Debug.WriteLine("found resource: " + res);
}
public LabelDemoPage()
{
Label header = new Label
{
Text = "Label",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
Label label = new Label
{
Text =
"Xamarin.Forms is a cross-platform natively " +
"backed UI toolkit abstraction that allows " +
"developers to easily create user interfaces " +
"that can be shared across Android, iOS, and " +
"Windows Phone.",
Font = Font.SystemFontOfSize(NamedSize.Large),
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
label
}
};
}
public MainPageCode()
{
BackgroundColor = Color.Silver;
Label header = new Label
{
Text = "Press button to start 2 min. 'alarm'",
Font = Font.BoldSystemFontOfSize(20),
HorizontalOptions = LayoutOptions.Center
};
Button button = new Button
{
Text = "Click Me!",
Font = Font.SystemFontOfSize(NamedSize.Large),
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
button.Clicked += BtnAlarm_Clicked;
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
button
}
};
}
void OnStackSizeChanged(object sender, EventArgs args)
{
double width = stackLayout.Width;
double height = stackLayout.Height;
if (width <= 0 || height <= 0)
{
return;
}
// Orient StackLayout based on portrait/landscape mode.
stackLayout.Orientation = (width < height) ? StackOrientation.Vertical :
StackOrientation.Horizontal;
// Calculate square size and position based on stack size.
squareSize = Math.Min(width, height) / NUM;
absoluteLayout.WidthRequest = NUM * squareSize;
absoluteLayout.HeightRequest = NUM * squareSize;
Font font = Font.BoldSystemFontOfSize(0.4 * squareSize);
foreach (View view in absoluteLayout.Children)
{
XuzzleSquare square = (XuzzleSquare)view;
square.Font = font;
AbsoluteLayout.SetLayoutBounds(square,
new Rectangle(square.Col * squareSize,
square.Row * squareSize,
squareSize,
squareSize));
}
}
public LoadResourceText()
{
var editor = new Label {
Text = "loading...", HeightRequest = 300
};
#region How to load a text file embedded resource
var assembly = typeof(LoadResourceText).GetTypeInfo().Assembly;
Stream stream = assembly.GetManifestResourceStream("WorkingWithFiles.PCLTextResource.txt");
string text = "";
using (var reader = new System.IO.StreamReader(stream)) {
text = reader.ReadToEnd();
}
#endregion
editor.Text = text;
Content = new StackLayout {
Padding = new Thickness(0, 20, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
Children =
{
new Label {
Text = "Embedded Resource Text File (PCL)",
Font = Font.BoldSystemFontOfSize(NamedSize.Medium)
}
, editor
}
};
// NOTE: use for debugging, not in released app code!
//foreach (var res in assembly.GetManifestResourceNames())
// System.Diagnostics.Debug.WriteLine("found resource: " + res);
}
private void insere_layout_na_pagina()
{
Label header = new Label
{
Text = "Button",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
Button button = new Button
{
BorderWidth = 1,
Text = "Click Me!",
Font = Font.SystemFontOfSize(NamedSize.Large),
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand
};
button.Clicked += OnButtonClicked;
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
button
}
};
}
public Welcome()
{
var layout = new StackLayout {
Padding = 10
};
var label2 = new Label
{
Text = "In " + Helpers.Global.Industry,
Font = Font.BoldSystemFontOfSize(NamedSize.Large),
TextColor = Color.White,
VerticalOptions = LayoutOptions.CenterAndExpand,
XAlign = TextAlignment.Center,
YAlign = TextAlignment.Start,
};
layout.Children.Add(label2);
var label = new Label
{
Text = String.Format("Welcome {0}. Start swipping to find out your new career", Helpers.Global.UserName),
Font = Font.BoldSystemFontOfSize(NamedSize.Large),
TextColor = Color.White,
VerticalOptions = LayoutOptions.CenterAndExpand,
XAlign = TextAlignment.Center,
YAlign = TextAlignment.Center,
};
layout.Children.Add(label);
BackgroundImage = "Puphome.png";
Content = new ScrollView {
Content = layout
};
}
public FrameDemoPage()
{
Label header = new Label
{
Text = "Frame",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
Frame frame = new Frame
{
OutlineColor = Color.Accent,
HasShadow = true,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.CenterAndExpand,
Content = new Label
{
Text = "I've been framed!"
}
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
frame
}
};
}
protected override void Init()
{
Label header = new Label
{
Text = "Should not see blue",
#pragma warning disable 618
Font = Font.BoldSystemFontOfSize(40),
#pragma warning restore 618
HorizontalOptions = LayoutOptions.Center,
TextColor = Color.Black
};
StackLayout stack = new StackLayout
{
BackgroundColor = Color.White,
VerticalOptions = LayoutOptions.FillAndExpand,
Spacing = 10,
Children = { header, LblMsg, }
};
Content = new ScrollView
{
BackgroundColor = Color.Blue,
VerticalOptions = LayoutOptions.FillAndExpand,
Orientation = ScrollOrientation.Vertical,
Content = stack
};
}
public EmbeddedImages()
{
var embeddedImage = new Image {
Aspect = Aspect.AspectFit
};
// resource identifiers start with assembly-name DOT filename
embeddedImage.Source = ImageSource.FromResource("WorkingWithImages.beach.jpg");
Content = new StackLayout
{
Children =
{
new Label {
Text = "ImageSource.FromResource", Font = Font.BoldSystemFontOfSize(NamedSize.Medium)
},
embeddedImage,
new Label {
Text = "WorkingWithImages.beach.jpg embedded resource"
}
},
Padding = new Thickness(0, 20, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
// NOTE: use for debugging, not in released app code!
//var assembly = typeof(EmbeddedImages).GetTypeInfo().Assembly;
//foreach (var res in assembly.GetManifestResourceNames())
// System.Diagnostics.Debug.WriteLine("found resource: " + res);
}
/// <summary>
/// Initializes a new instance of the <see cref="MainCsPage"/> class.
/// </summary>
public MainCsPage()
{
this.Title = "Google Login";
this.BackgroundColor = Color.White;
var loginButton = new Button
{
Text = "Login with Google",
TextColor = Color.White,
BackgroundColor = Color.FromHex("#db4437"),
#pragma warning disable CS0618 // Type or member is obsolete
Font = Font.BoldSystemFontOfSize(26),
#pragma warning restore CS0618 // Type or member is obsolete
FontSize = 26
};
loginButton.Clicked += this.LoginWithFacebook_Clicked;
this.Content = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
new Label
{
Text = "Login with Google API",
FontSize = 66,
TextColor = Color.Black
},
loginButton
}
};
}
public TableViewMenuDemoPage()
{
Label header = new Label
{
Text = "TableView for a menu",
Font = Font.BoldSystemFontOfSize(30),
HorizontalOptions = LayoutOptions.Center
};
TableView tableView = new TableView
{
Intent = TableIntent.Menu,
Root = new TableRoot
{
new TableSection("Views for Presentation")
{
new TextCell
{
Text = "Label",
Command = new Command(async() =>
await Navigation.PushAsync(new LabelDemoPage()))
},
new TextCell
{
Text = "Image",
Command = new Command(async() =>
await Navigation.PushAsync(new ImageDemoPage()))
},
new TextCell
{
Text = "BoxView",
Command = new Command(async() =>
await Navigation.PushAsync(new BoxViewDemoPage()))
},
new TextCell
{
Text = "WebView",
Command = new Command(async() =>
await Navigation.PushAsync(new WebViewDemoPage()))
},
}
}
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
tableView
}
};
}
public HomeView()
{
// Accomodate iPhone status bar.
//new BindablePicker();
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
this.Content = new StackLayout {
Children =
{
new Label {
Text = "Home",
Font = Font.BoldSystemFontOfSize(40),
HorizontalOptions = LayoutOptions.Center
},
new ScrollView {
Content = new StackLayout{
HorizontalOptions = LayoutOptions.CenterAndExpand,
Children =
{
this.Nav <BarCodeViewModel>("BarCode Scanning"),
this.Nav <UserDialogViewModel>("User Dialogs"),
this.Nav <DeviceInfoViewModel>("Device Information"),
this.Nav <NetworkViewModel>("Network"),
this.Nav <SettingsViewModel>("Settings"),
this.Nav <PhoneViewModel>("Phone Call"),
this.Nav <SmsViewModel>("Send SMS"),
this.Nav <MailViewModel>("Send E-Mail"),
this.Nav <LocationViewModel>("Location"),
this.Nav <PhotoViewModel>("Camera/Photo Gallery"),
this.Nav <SignatureListViewModel>("Signature Pad")
}
}
}
}
};
}
public Mentor()
{
var layout = new StackLayout {
Padding = 10
};
var label = new Label
{
Text = "Welcome to the Mentor Page.",
Font = Font.BoldSystemFontOfSize(NamedSize.Large),
TextColor = Color.White,
VerticalOptions = LayoutOptions.CenterAndExpand,
XAlign = TextAlignment.Center,
YAlign = TextAlignment.Center,
};
layout.Children.Add(label);
var button = new Button {
Text = "See first Mentor", TextColor = Color.White
};
button.Clicked += delegate
{
Navigation.PushAsync(new MentorOne());
};
layout.Children.Add(button);
BackgroundImage = "mentors.png";
Content = new ScrollView {
Content = layout
};
}
public TimePickerDemoPage()
{
Label header = new Label
{
Text = "TimePicker",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
TimePicker timePicker = new TimePicker
{
Format = "T",
VerticalOptions = LayoutOptions.CenterAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
timePicker
}
};
}
void OnStackSizeChanged(object sender, EventArgs args)
{
double width = stackLayout.Width;
double height = stackLayout.Height;
if (width <= 0 || height <= 0)
{
return;
}
stackLayout.Orientation = (width < height) ? StackOrientation.Vertical : StackOrientation.Horizontal;
squareSize = Math.Min(width, height) / NUM;
absoluteLayout.WidthRequest = NUM * squareSize;
absoluteLayout.HeightRequest = NUM * squareSize;
Font font = Font.BoldSystemFontOfSize(squareSize / 3);
foreach (View view in absoluteLayout.Children)
{
Square square = (Square)view;
square.Font = font;
AbsoluteLayout.SetLayoutBounds(square,
new Rectangle(square.Col * squareSize,
square.Row * squareSize,
squareSize,
squareSize));
}
}
public MainCsPage()
{
Title = "Google Login";
BackgroundColor = Color.White;
var loginButton = new Button
{
Text = "Login with Google",
TextColor = Color.White,
BackgroundColor = Color.FromHex("#db4437"),
Font = Font.BoldSystemFontOfSize(26),
FontSize = 26
};
loginButton.Clicked += LoginWithFacebook_Clicked;
Content = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
new Label
{
Text = "Login with Google API",
FontSize = 66,
TextColor = Color.Black
},
loginButton
}
};
}
public LocalImages()
{
var beachImage = new Image {
WidthRequest = 300, HeightRequest = 300
};
beachImage.Source = ImageSource.FromFile("waterfront.jpg");
beachImage.Aspect = Aspect.AspectFit;
Content = new StackLayout {
Children =
{
new Label {
Text = "ImageSource.FromFile", Font = Font.BoldSystemFontOfSize(NamedSize.Medium)
},
beachImage,
new Label {
Text = "waterfront.jpg has been added each application project: iOS, Android and Windows Phone. On iOS and Android multiple resolutions are supplied and resolved at runtime."
}
},
Padding = new Thickness(0, 20, 0, 0),
VerticalOptions = LayoutOptions.StartAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
}
public EditorDemoPage()
{
Label header = new Label
{
Text = "Editor",
Font = Font.BoldSystemFontOfSize(50),
HorizontalOptions = LayoutOptions.Center
};
Editor editor = new Editor
{
VerticalOptions = LayoutOptions.FillAndExpand
};
// Accomodate iPhone status bar.
this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
// Build the page.
this.Content = new StackLayout
{
Children =
{
header,
editor
}
};
}
public RecipeMenu()
{
this.Title = " Kitchen.Support";
Button back = new Button
{
Text = "back",
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Start
};
back.Clicked += (sender, e) => {
Navigation.PopModalAsync();
};
Label header = new Label
{
Text = "Recipe Main Menu",
Font = Font.BoldSystemFontOfSize(50),
};
var tapHead = new TapGestureRecognizer();
tapHead.Tapped += (sender, e) =>
{
Navigation.PushModalAsync(new NavigationPage(new RecipeInterface()));
};
header.GestureRecognizers.Add(tapHead);
Button stream = new Button
{
Text = "Recipe Stream",
BackgroundColor = Color.FromHex("77D065")
};
stream.Clicked += (sender, e) =>
{
Navigation.PushModalAsync(new NavigationPage(new RecipeStream()));
};
Button search = new Button
{
Text = "Recipe Search",
BackgroundColor = Color.FromHex("77D065")
};
search.Clicked += (sender, e) =>
{
Navigation.PushModalAsync(new NavigationPage(new RecipeSearch()));
};
Content = new StackLayout
{
Spacing = 20,
Padding = 50,
VerticalOptions = LayoutOptions.Center,
Children =
{
back,
header,
stream,
search
}
};
}