public void Focus()
{
try
{
if (CurrentFocus != this)
{
CurrentFocus?.Blur(false);
CurrentFocus = this;
if (!IsFocused)
{
_isFocused = true;
this.RaiseEvent(nameof(GotFocus), EventArgs.Empty);
this.OnPropertyChanged(nameof(IsFocused));
}
}
Device.Thread.ExecuteOnMainThread(() =>
{
Focusable = true;
FocusableInTouchMode = true;
DroidFactory.ShowKeyboard(this);
});
}
catch (ObjectDisposedException)
{
_isFocused = false;
/*GULLPPPP!!*/
}
}
public void Blur(bool closeKeyboard, bool fireLostFocus = true)
{
try
{
if (closeKeyboard)
{
var imm = (InputMethodManager)Context.GetSystemService(Context.InputMethodService);
imm.HideSoftInputFromWindow(WindowToken, HideSoftInputFlags.None);
}
if (IsFocused)
{
_isFocused = false;
if (fireLostFocus)
{
this.RaiseEvent(nameof(LostFocus), EventArgs.Empty);
}
this.OnPropertyChanged(nameof(IsFocused));
}
Device.Thread.ExecuteOnMainThread(() =>
{
// Set CurrentFocus before calling ClearFocus(), since
// gainFocus is passed as true to OnFocusChanged.
var focusRef = CurrentFocus;
CurrentFocus = this;
ClearFocus();
CurrentFocus = focusRef == this ? null : focusRef;
Focusable = false;
FocusableInTouchMode = false;
});
}
catch (ObjectDisposedException)
{
_isFocused = false;
/*GULLPPPP!!*/
}
}