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 Focus()
{
FocusRequested = true;
DroidFactory.ShowKeyboard(this);
}
/// <summary>
/// Measure the view and its content to determine the measured width and the measured height.
/// This method is invoked by <see cref="View.Measure"/> and should be overriden by subclasses to provide accurate and efficient measurement of their contents.
/// </summary>
/// <param name="widthMeasureSpec">Horizontal space requirements as imposed by the parent. The requirements are encoded with <see cref="View.MeasureSpec"/>.</param>
/// <param name="heightMeasureSpec">Vertical space requirements as imposed by the parent. The requirements are encoded with <see cref="View.MeasureSpec"/>.</param>
protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
int parentHeight;
int parentWidth;
View frame = null;
var fragmentId = ((Parent as BaseFragment)?.Stack as FragmentHistoryStack)?.FragmentId;
if (fragmentId != null)
{
frame = DroidFactory.MainActivity.FindViewById <FrameLayout>(fragmentId.Value);
}
else
{
frame = base.Parent as View;
}
if (frame != null)
{
parentWidth = frame.MeasuredWidth;
parentHeight = (int)(frame.MeasuredHeight / DroidFactory.DisplayScale);
}
else
{
var metrics = new DisplayMetrics();
DroidFactory.MainActivity.WindowManager.DefaultDisplay.GetMetrics(metrics);
parentWidth = (int)(metrics.WidthPixels * .6);
parentHeight = (int)(parentWidth * .75);
}
var basicGrid = !(this is GridCell) && !(this is Grid);
if (MinWidth < 1)
{
MinWidth = parentWidth;
}
if (MaxWidth < MinWidth)
{
MaxWidth = MinWidth;
}
if (basicGrid && MinHeight < 1 && parentHeight > 0)
{
MinHeight = parentHeight;
}
if (MaxHeight < 1 && parentHeight > 0)
{
MaxHeight = basicGrid ? parentHeight : double.PositiveInfinity;
}
var size = new Size(MeasuredWidth, MeasuredHeight);
if (MinWidth < 0 || MinHeight < 0 || MaxWidth < 0 || MaxHeight < 0)
{
SetMeasuredDimension(ResolveSize((int)size.Width, widthMeasureSpec), ResolveSize((int)size.Height, heightMeasureSpec));
return;
}
if (ResizeRequested ||
size.Width < MinWidth || size.Height < MinHeight * DroidFactory.DisplayScale ||
size.Width > MaxWidth || size.Height > MaxHeight * DroidFactory.DisplayScale)
{
var minSize = new Size(Math.Min(MaxWidth, MinWidth), Math.Min(MinHeight, MaxHeight));
var maxSize = new Size(Math.Max(MaxWidth, MinWidth), Math.Max(MinHeight, MaxHeight));
size = this.PerformLayout(minSize, maxSize);
ResizeRequested = false;
}
SetMeasuredDimension(ResolveSize((int)size.Width, widthMeasureSpec), ResolveSize((int)size.Height, heightMeasureSpec));
DroidFactory.ShowKeyboard(TextBase.CurrentFocus);
}
