public static FragmentManager GetFragmentManager(this Activity activity)
{
Should.NotBeNull(activity, "activity");
#if API8SUPPORT
Should.BeOfType <FragmentActivity>(activity, "activity");
return(((FragmentActivity)activity).SupportFragmentManager);
#else
return(activity.FragmentManager);
#endif
}
public static ActionMode StartActionMode(this ActionBar actionBar, ActionMode.ICallback mode)
{
#if API8SUPPORT
Should.BeOfType <ActionBarActivity>(actionBar.ThemedContext, "Activity");
var activity = (ActionBarActivity)actionBar.ThemedContext;
return(activity.StartSupportActionMode(mode));
#else
Should.BeOfType <Activity>(actionBar.ThemedContext, "Activity");
var activity = (Activity)actionBar.ThemedContext;
return(activity.StartActionMode(mode));
#endif
}
public static void SetContentView([NotNull] this ViewGroup frameLayout, object content)
{
Should.NotBeNull(frameLayout, "frameLayout");
if (content == null)
{
frameLayout.RemoveAllViews();
return;
}
Should.BeOfType <View>(content, "content");
if (frameLayout.ChildCount == 1 && frameLayout.GetChildAt(0) == content)
{
return;
}
frameLayout.RemoveAllViews();
frameLayout.AddView((View)content);
}
public static ActionBar GetActionBar(this Activity activity, bool throwOnError = true)
{
Should.NotBeNull(activity, "activity");
#if API8SUPPORT
if (throwOnError)
{
Should.BeOfType <ActionBarActivity>(activity, "activity");
return(((ActionBarActivity)activity).SupportActionBar);
}
var actionBarActivity = activity as ActionBarActivity;
if (actionBarActivity == null)
{
return(null);
}
return(actionBarActivity.SupportActionBar);
#else
return(activity.ActionBar);
#endif
}