Is there a way to disable the swiping between TabbedPage on Android in Xamarin Forms?
XAML:
<TabbedPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="App.MainTabbedPage">
</TabbedPage>
C#:
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
namespace App
{
[XamlCompilation(XamlCompilationOptions.Compile)]
public partial class MainTabbedPage : TabbedPage
{
public MainTabbedPage ()
{
InitializeComponent();
Children.Add(new PageOne());
Children.Add(new PageTwo());
Children.Add(new PageThree());
}
}
}
Current behavior is that you can simply swipe to switch between the pages. But I'd like to disable that... I found this link but I can't seem to implement it in my code. Any help appreciated
You basically have two options: Either using Code Behind or XAML. I will describe both in this answer.
Code Behind
When using Code Behind, you can use the SetIsSwipePagingEnabled(bool)
extension method for any given TabbedPage
:
namespace App
{
[XamlCompilation(XamlCompilationOptions.Compile)]
public partial class MainTabbedPage : TabbedPage
{
public MainTabbedPage ()
{
InitializeComponent();
this.On<Xamarin.Forms.PlatformConfiguration.Android>().SetIsSwipePagingEnabled(false);
Children.Add(new PageOne());
Children.Add(new PageTwo());
Children.Add(new PageThree());
}
}
}
XAML
In XAML, you can set the IsSwipePagingEnabled
property of your TabbedPage
to False
like this:
<TabbedPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="App.MainTabbedPage"
xmlns:android="clr-namespace:Xamarin.Forms.PlatformConfiguration.AndroidSpecific;assembly=Xamarin.Forms.Core"
android:TabbedPage.IsSwipePagingEnabled="False"
Additional details can be found in this post.
If your using tabbed page then this one line code works
namespace App
{
public partial class MainTabbedPage : TabbedPage
{
public MainTabbedPage ()
{
InitializeComponent();
Xamarin.Forms.PlatformConfiguration.AndroidSpecific.TabbedPage.SetIsSwipePagingEnabled(this, false);
Children.Add(new PageOne());
Children.Add(new PageTwo());
Children.Add(new PageThree());
}
}
}
EDIT:
You can also call the following code from your Xamarin.Forms.TabbedPage
:
this.On<Xamarin.Forms.PlatformConfiguration.Android>().SetIsSwipePagingEnabled(false);
ORIGINAL ANSWER (still working):
Hehe i wish i've found the answer above before i hacked into mine. Anyway, if you are using a custom renderer for a tabbed page, you can include that option there:
public class MyTabbedRenderer : TabbedPageRenderer
{
private TabLayout TabsLayout { get; set; }
private ViewPager PagerLayout { get; set; }
protected override void OnElementChanged(ElementChangedEventArgs<TabbedPage> e)
{
base.OnElementChanged(e);
//find the pager and tabs
for (int i = 0; i < ChildCount; ++i)
{
Android.Views.View view = (Android.Views.View)GetChildAt(i);
if (view is TabLayout) TabsLayout = (TabLayout)view;
else if (view is ViewPager) PagerLayout = (ViewPager)view;
}
if (PagerLayout!=null) //now disable the swiping
{
var propertyInfo = PagerLayout.GetType().GetProperty("EnableGesture");
propertyInfo.SetValue(PagerLayout, false, null);
}
}
...
来源:https://stackoverflow.com/questions/45820704/xamarin-forms-disable-swipe-between-pages-in-tabbedpage