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SwipeItemIsEnabledGallery.cs
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SwipeItemIsEnabledGallery.cs
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using Xamarin.Forms.Internals;
namespace Xamarin.Forms.Controls.GalleryPages.SwipeViewGalleries
{
[Preserve(AllMembers = true)]
public class SwipeItemIsEnabledGallery : ContentPage
{
public SwipeItemIsEnabledGallery()
{
Title = "SwipeItem IsEnabled Gallery";
var swipeLayout = new StackLayout
{
Margin = new Thickness(12)
};
var instructions = new Label
{
BackgroundColor = Color.Black,
TextColor = Color.White,
Text = "RemainOpen is used as SwipeBehaviorOnInvoked, tapping on a SwipeItem will not close it."
};
swipeLayout.Children.Add(instructions);
var closeButton = new Button
{
Text = "Close SwipeView"
};
swipeLayout.Children.Add(closeButton);
var swipeItem1 = new SwipeItem
{
BackgroundColor = Color.Red,
IconImageSource = "calculator.png",
Text = "Test 1"
};
swipeItem1.Invoked += (sender, e) => { DisplayAlert("SwipeView", "Test 1 Invoked", "Ok"); };
var swipeItem2 = new SwipeItem
{
BackgroundColor = Color.Orange,
IconImageSource = "coffee.png",
Text = "Test 2"
};
swipeItem2.Invoked += (sender, e) => { DisplayAlert("SwipeView", "Test 2 Invoked", "Ok"); };
var swipeItems = new SwipeItems { swipeItem1, swipeItem2 };
swipeItems.SwipeBehaviorOnInvoked = SwipeBehaviorOnInvoked.RemainOpen;
swipeItems.Mode = SwipeMode.Reveal;
var swipeContent = new Grid
{
BackgroundColor = Color.Gray
};
var fileSwipeLabel = new Label
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
Text = "Swipe to Right"
};
swipeContent.Children.Add(fileSwipeLabel);
var swipeView = new SwipeView
{
HeightRequest = 60,
WidthRequest = 300,
LeftItems = swipeItems,
Content = swipeContent
};
swipeLayout.Children.Add(swipeView);
var swipeItem1Layout = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
var swipeItem1Button = new Button
{
Text = "Disable SwipeItem 1",
WidthRequest = 250,
VerticalOptions = LayoutOptions.Center
};
var swipeItem1Label = new Label
{
Text = "SwipeItem 1 is enabled",
VerticalOptions = LayoutOptions.Center
};
swipeItem1Layout.Children.Add(swipeItem1Button);
swipeItem1Layout.Children.Add(swipeItem1Label);
swipeLayout.Children.Add(swipeItem1Layout);
var swipeItem2Layout = new StackLayout
{
Orientation = StackOrientation.Horizontal
};
var swipeItem2Button = new Button
{
Text = "Disable SwipeItem 2",
WidthRequest = 250,
VerticalOptions = LayoutOptions.Center
};
var swipeItem2Label = new Label
{
Text = "SwipeItem 2 is enabled",
VerticalOptions = LayoutOptions.Center
};
swipeItem2Layout.Children.Add(swipeItem2Button);
swipeItem2Layout.Children.Add(swipeItem2Label);
swipeLayout.Children.Add(swipeItem2Layout);
Content = swipeLayout;
closeButton.Clicked += (sender, e) =>
{
swipeView.Close();
};
swipeItem1Button.Clicked += (sender, args) =>
{
swipeItem1.IsEnabled = !swipeItem1.IsEnabled;
if (swipeItem1.IsEnabled)
{
swipeItem1Button.Text = "Disable SwipeItem 1";
swipeItem1Label.Text = "SwipeItem 1 is enabled";
}
else
{
swipeItem1Button.Text = "Enable SwipeItem 1";
swipeItem1Label.Text = "SwipeItem 1 is disabled";
}
};
swipeItem2Button.Clicked += (sender, args) =>
{
swipeItem2.IsEnabled = !swipeItem2.IsEnabled;
if (swipeItem2.IsEnabled)
{
swipeItem2Button.Text = "Disable SwipeItem 2";
swipeItem2Label.Text = "SwipeItem 2 is enabled";
}
else
{
swipeItem2Button.Text = "Enable SwipeItem 2";
swipeItem2Label.Text = "SwipeItem 2 is disabled";
}
};
}
}
}