protected virtual void ShowTabLayout(
Type view,
MvxTabLayoutPresentationAttribute attribute,
MvxViewModelRequest request)
{
ShowViewPagerFragment(view, attribute, request);
var viewPager = CurrentActivity.FindViewById <ViewPager>(attribute.ViewPagerResourceId);
var tabLayout = CurrentActivity.FindViewById <TabLayout>(attribute.TabLayoutResourceId);
if (viewPager != null && tabLayout != null)
{
tabLayout.SetupWithViewPager(viewPager);
}
else
{
throw new MvxException("ViewPager or TabLayout not found");
}
}
protected virtual async Task <bool> ShowTabLayout(
Type view,
MvxTabLayoutPresentationAttribute attribute,
MvxViewModelRequest request)
{
ValidateArguments(view, attribute, request);
var showViewPagerFragment = await ShowViewPagerFragment(view, attribute, request).ConfigureAwait(true);
if (!showViewPagerFragment)
{
return(false);
}
ViewPager?viewPager = null;
TabLayout?tabLayout = null;
// check for a ViewPager inside a Fragment
if (attribute.FragmentHostViewType != null)
{
var fragment = GetFragmentByViewType(attribute.FragmentHostViewType);
viewPager = fragment?.View.FindViewById <ViewPager>(attribute.ViewPagerResourceId);
tabLayout = fragment?.View.FindViewById <TabLayout>(attribute.TabLayoutResourceId);
}
// check for a ViewPager inside an Activity
if (CurrentActivity.IsActivityAlive() && attribute?.ActivityHostViewModelType != null)
{
viewPager = CurrentActivity?.FindViewById <ViewPager>(attribute.ViewPagerResourceId);
tabLayout = CurrentActivity?.FindViewById <TabLayout>(attribute.TabLayoutResourceId);
}
if (viewPager == null || tabLayout == null)
{
throw new MvxException("ViewPager or TabLayout not found");
}
tabLayout.SetupWithViewPager(viewPager);
return(true);
}
protected virtual async Task <bool> ShowTabLayout(
Type view,
MvxTabLayoutPresentationAttribute attribute,
MvxViewModelRequest request)
{
if (!await ShowViewPagerFragment(view, attribute, request))
{
return(false);
}
ViewPager viewPager = null;
TabLayout tabLayout = null;
// check for a ViewPager inside a Fragment
if (attribute.FragmentHostViewType != null)
{
var fragment = GetFragmentByViewType(attribute.FragmentHostViewType);
viewPager = fragment.View.FindViewById <ViewPager>(attribute.ViewPagerResourceId);
tabLayout = fragment.View.FindViewById <TabLayout>(attribute.TabLayoutResourceId);
}
// check for a ViewPager inside an Activity
if (attribute.ActivityHostViewModelType != null)
{
viewPager = CurrentActivity.FindViewById <ViewPager>(attribute.ViewPagerResourceId);
tabLayout = CurrentActivity.FindViewById <TabLayout>(attribute.TabLayoutResourceId);
}
if (viewPager != null && tabLayout != null)
{
tabLayout.SetupWithViewPager(viewPager);
return(true);
}
throw new MvxException("ViewPager or TabLayout not found");
}
