IView CreateSampleGrid()
{
var layout = new Microsoft.Maui.Controls.Layout2.GridLayout()
{
ColumnSpacing = 0, RowSpacing = 0
};
layout.AddRowDefinition(new RowDefinition()
{
Height = new GridLength(40)
});
layout.AddRowDefinition(new RowDefinition()
{
Height = GridLength.Auto
});
layout.AddColumnDefinition(new ColumnDefinition()
{
Width = new GridLength(100)
});
layout.AddColumnDefinition(new ColumnDefinition()
{
Width = new GridLength(100)
});
var topLeft = new Label {
Text = "Top Left", BackgroundColor = Colors.LightBlue
};
layout.Add(topLeft);
var bottomLeft = new Label {
Text = "Bottom Left", BackgroundColor = Colors.Lavender
};
layout.Add(bottomLeft);
layout.SetRow(bottomLeft, 1);
var topRight = new Label {
Text = "Top Right", BackgroundColor = Colors.Orange
};
layout.Add(topRight);
layout.SetColumn(topRight, 1);
var bottomRight = new Label {
Text = "Bottom Right", BackgroundColor = Colors.MediumPurple
};
layout.Add(bottomRight);
layout.SetRow(bottomRight, 1);
layout.SetColumn(bottomRight, 1);
layout.BackgroundColor = Colors.Chartreuse;
return(layout);
}
IView CreateImagesGrid()
{
var layout = new Microsoft.Maui.Controls.Layout2.GridLayout {
ColumnSpacing = 10, RowSpacing = 10, Margin = 10
};
layout.AddRowDefinition(new RowDefinition {
Height = GridLength.Auto
});
layout.AddRowDefinition(new RowDefinition {
Height = new GridLength(120)
});
layout.AddRowDefinition(new RowDefinition {
Height = GridLength.Auto
});
layout.AddRowDefinition(new RowDefinition {
Height = new GridLength(120)
});
layout.AddRowDefinition(new RowDefinition {
Height = GridLength.Auto
});
layout.AddRowDefinition(new RowDefinition {
Height = new GridLength(120)
});
layout.AddRowDefinition(new RowDefinition {
Height = GridLength.Auto
});
layout.AddRowDefinition(new RowDefinition {
Height = new GridLength(120)
});
layout.AddRowDefinition(new RowDefinition {
Height = GridLength.Auto
});
layout.AddRowDefinition(new RowDefinition {
Height = new GridLength(120)
});
layout.AddColumnDefinition(new ColumnDefinition {
Width = new GridLength(120)
});
layout.AddColumnDefinition(new ColumnDefinition {
Width = new GridLength(120)
});
var row = -1;
Add(new Label {
Text = "App Bundle", WidthRequest = 150
}, row: (row += 2) - 1, col: 0, colSpan: 2);
Add(new Image {
Source = "dotnet_bot.png"
}, row: row, col: 0);
Add(new Image {
Source = "animated_heart.gif", IsAnimationPlaying = true
}, row: row, col: 1);
Add(new Label {
Text = "File", WidthRequest = 150
}, row: (row += 2) - 1, col: 0, colSpan: 2);
Add(new Image {
Source = CopyLocal("dotnet_bot.png")
}, row: row, col: 0);
Add(new Image {
Source = CopyLocal("animated_heart.gif"), IsAnimationPlaying = true
}, row: row, col: 1);
Add(new Label {
Text = "Font", WidthRequest = 150
}, row: (row += 2) - 1, col: 0, colSpan: 2);
Add(new Image {
Source = new FontImageSource {
FontFamily = "Ionicons", Glyph = "\uf2fe"
}, BackgroundColor = Color.FromUint(0xFF512BD4), Aspect = Aspect.Center
}, row: row, col: 0);
Add(new Image {
Source = new FontImageSource {
FontFamily = "Dokdo", Glyph = "M"
}, BackgroundColor = Color.FromUint(0xFF512BD4), Aspect = Aspect.Center
}, row: row, col: 1);
Add(new Label {
Text = "URI", WidthRequest = 150
}, row: (row += 2) - 1, col: 0, colSpan: 2);
Add(new Image {
Source = "https://raw.githubusercontent.com/dotnet-foundation/swag/05cc70d33fa8c310147b9bd70ae9e103a072cae0/dotnet-bot/dotnet-bot-pot.png"
}, row: row, col: 0);
Add(new Image {
Source = "https://raw.githubusercontent.com/mono/SkiaSharp/6753bfad91dce1894c69084555dab6494efa90eb/samples/Gallery/Shared/Media/animated-heart.gif", IsAnimationPlaying = true
}, row: row, col: 1);
Add(new Label {
Text = "Stream", WidthRequest = 150
}, row: (row += 2) - 1, col: 0, colSpan: 2);
Add(new Image {
Source = ImageSource.FromStream(() => GetEmbedded("dotnet_bot.png"))
}, row: row, col: 0);
Add(new Image {
Source = ImageSource.FromStream(() => GetEmbedded("animated_heart.gif")), IsAnimationPlaying = true
}, row: row, col: 1);
return(layout);
void Add(IView view, int row = 0, int col = 0, int rowSpan = 1, int colSpan = 1)
{
layout.Add(view);
layout.SetRow(view, row);
layout.SetRowSpan(view, rowSpan);
layout.SetColumn(view, col);
layout.SetColumnSpan(view, colSpan);
}
string CopyLocal(string embeddedPath)
{
var path = Path.Combine(FileSystem.CacheDirectory, Guid.NewGuid().ToString("N"));
using var stream = GetEmbedded(embeddedPath);
using var file = File.Create(path);
stream.CopyTo(file);
return(path);
}
Stream GetEmbedded(string embeddedPath)
{
var assembly = GetType().Assembly;
var name = assembly
.GetManifestResourceNames()
.First(n => n.EndsWith(embeddedPath, StringComparison.InvariantCultureIgnoreCase));
return(assembly.GetManifestResourceStream(name));
}
}
