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using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
namespace Xamarin.Forms.Controls.Issues
{
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 27417,
"Button.Image behaviors differently on each platform and has extra padding even with no Text", PlatformAffected.All)]
public class Bugzilla27417 : TestContentPage
{
protected override void Init()
{
var instructions = new Label { Text = @"There should be 8 buttons below (the bottom 7 are in a ScrollView).
Buttons 1 and 2 have images which are horizontally and vertically centered.
Button 3 should have the text 'Click Me' in the center.
Button 4 should have an image in the center and no text.
Button 5 should have the image on the left and the text on the right.
Button 6 should have the image on the top and the text on the bottom.
Button 7 should have the image on the bottom and the text on the top.
Button 8 have the image on the right and the text on the left." };
var grid = new Grid
{
RowDefinitions = new RowDefinitionCollection
{
new RowDefinition { Height = 100 }
},
VerticalOptions = LayoutOptions.Start,
Children =
{
new Button
{
HeightRequest = 500, // Making sure that the image still gets centered vertically even if the HeightRequest won't be honored
Image = "coffee.png"
}
}
};
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Fill,
Spacing = 10,
Children =
{
instructions,
grid,
new ScrollView
{
Content = new StackLayout
{
Spacing = 10,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children =
{
new Button { WidthRequest = 200, HeightRequest = 300, Image = "coffee.png" },
new Button { Text = "Click Me", BackgroundColor = Color.Gray },
new Button { Image = "coffee.png", BackgroundColor = Color.Gray },
CreateButton(new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Left, 10)),
CreateButton(new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Top, 10)),
CreateButton(new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Bottom, 10)),
CreateButton(new Button.ButtonContentLayout(Button.ButtonContentLayout.ImagePosition.Right, 10))
}
}
}
}
};
}
static Button CreateButton(Button.ButtonContentLayout layout)
{
return new Button
{
Text = "Click Me",
Image = "coffee.png",
ContentLayout = layout,
BackgroundColor = Color.Gray
};
}
}
}
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