public SkiVStack()
{
SpacingProp = new LinkedProperty <float>(
this,
10,
valueChanged: (sender, args) => InvalidateLayout()
);
}
public SkiScrollView()
{
CanScrollHorizontallyProp = new LinkedProperty <bool>(
this,
valueChanged: (sender, args) =>
{
UpdateScrollMax();
InvalidateLayout();
}
);
CanScrollVerticallyProp = new LinkedProperty <bool>(
this,
true,
valueChanged: (sender, args) =>
{
UpdateScrollMax();
InvalidateLayout();
}
);
ScrollMaxProp = new LinkedProperty <SKPoint>(
this,
valueChanged: (sender, args) => AdjustScrollIfOutOfBounds()
);
ScrollProp = new LinkedProperty <SKPoint>(
this,
valueChanging: (oldValue, newValue) => AdjustScrollIfOutOfBounds(newValue),
valueChanged: (sender, args) =>
{
UpdateChildPoint();
InvalidateSurface();
}
);
SizeProp.ValueChanged += OnSizeChanged;
PaddingProp.ValueChanged += OnPaddingChanged;
VerticalOptions = SkiLayoutOptions.Fill;
Padding = new SKRect(0, 0, VerticalScrollBarWidth, 0);
var handleGestureRecognizer = new ScrollHandleGestureRecognizer(this);
GestureRecognizers.Add(handleGestureRecognizer);
FlingGestureRecognizer = new FlingGestureRecognizer(
this,
() => CanScrollHorizontally,
() => CanScrollVertically,
onMove: deltaPixels =>
{
var previousScroll = Scroll;
Scroll -= PixelToLocalMatrix.MapVector(deltaPixels);
return(Scroll != previousScroll);
}
);
GestureRecognizers.Add(FlingGestureRecognizer);
}
public ColorBackground(SkiView view, SKColor color)
{
_view = view;
ColorProp = new LinkedProperty <SKColor>(
this,
color,
valueChanged: (sender, args) => _view.InvalidateSurface()
);
}
public SkiView()
{
WidthRequestProp = new LinkedProperty <float?>(
this,
valueChanged: (sender, args) =>
{
if (!_updatingViewPreferredSize)
{
_allowViewPreferredWidth = false;
}
}
);
HeightRequestProp = new LinkedProperty <float?>(
this,
valueChanged: (sender, args) =>
{
if (!_updatingViewPreferredSize)
{
_allowViewPreferredHeight = false;
}
}
);
SizeProp = new LinkedProperty <SKSize>(this);
PaddingProp = new LinkedProperty <SKRect>(
this,
valueChanged: (sender, args) => InvalidateLayout()
);
HorizontalOptionsProp = new LinkedProperty <SkiLayoutOptions>(this);
VerticalOptionsProp = new LinkedProperty <SkiLayoutOptions>(this);
IsFocusedProp = new LinkedProperty <bool>(
this,
valueChanged: (sender, args) =>
{
var previousFocusedView = UiComponent.FocusedView;
if (args.NewValue)
{
if (previousFocusedView != null)
{
previousFocusedView.IsFocused = false;
}
UiComponent.FocusedView = this;
}
else if (previousFocusedView == this)
{
UiComponent.FocusedView = null;
}
}
);
BackgroundProp = new LinkedProperty <ISkiBackground>(
this,
valueChanged: (sender, args) => InvalidateSurface()
);
}
public SkiLabel()
{
TextProp = new LinkedProperty <string>(
this,
"",
valueChanged: (sender, args) => UpdateTextBlock()
);
FontSizeProp = new LinkedProperty <float>(
this,
16,
valueChanged: (sender, args) => UpdateTextBlock()
);
}
public SkiImageView(CachedResourceUsage <SKImage> imageUsage = null)
{
ImageUsageProp = new LinkedProperty <CachedResourceUsage <SKImage> >(
this,
valueChanged: async(sender, args) =>
{
args.OldValue?.Dispose();
if (args.NewValue != null)
{
await args.NewValue.WaitForLoadingAsync();
}
InvalidateSurface();
}
);
ImageUsage = imageUsage;
}
public override void UpdateProperty(ModConfig config)
{
LinkedProperty.SetValue(config, this.SaveData.Value, null);
}
public override void BuildCompled()
{
ShutDownPc = false;
_linkedPlaying = LinkProperty(nameof(_player.Playing), _player, nameof(CanActivate));
}
