public ColorPickerPanel()
{
var colorProperty = new Property <ColorHSVA>(() => colorHSVA, c => colorHSVA = c);
spectrum = new Spectrum(colorProperty);
spectrum.DragStarted += () => DragStarted?.Invoke();
spectrum.Changed += () => Changed?.Invoke();
spectrum.DragEnded += () => DragEnded?.Invoke();
valueSlider = new ValueSlider(colorProperty);
alphaSlider = new AlphaSlider(colorProperty);
SetupSliderDragHandlers(valueSlider.Widget);
SetupSliderDragHandlers(alphaSlider.Widget);
Widget = new Widget
{
Padding = new Thickness(8),
Layout = new VBoxLayout {
Spacing = 8
},
Nodes =
{
new Widget {
LayoutCell = new LayoutCell(Alignment.Center),
Layout = new StackLayout(),
Nodes =
{
spectrum.Widget
}
},
valueSlider.Widget,
alphaSlider.Widget,
}
};
Widget.FocusScope = new KeyboardFocusScope(Widget);
}
void _fireDragEnded(ItemType item, IntVector2 position)
{
if (DragEnded != null)
{
DragEnded.Invoke(item, position);
}
}
private void EndDrag()
{
if (DragEnded != null)
{
DragEnded.Invoke();
}
}
public void OnEndDrag(PointerEventData eventData)
{
if (IsWithItem)
{
DragEnded?.Invoke(this, eventData.position);
}
}
public override void dragEnded(IntVector2 position)
{
if (DragEnded != null)
{
DragEnded.Invoke(this, position);
}
}
internal override void _fireDragEnded(DragAndDropItem item, IntVector2 position)
{
if (DragEnded != null)
{
DragEnded.Invoke((ItemType)item, position);
}
}
private void TryEndDrag()
{
if (!isDragActive)
{
return;
}
isDragActive = false;
DragEnded?.Invoke();
RunThumbAnimation("Normal");
}
protected override void OnPreviewMouseUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseUp(e);
if (isDragInProgress)
{
isDragInProgress = false;
DragEnded?.Invoke(ElementBeingDragged.Element, new EventArgs());
}
ElementBeingDragged = null;
elementsInDragGroup = null;
}
IEnumerator <object> SelectTask()
{
while (true)
{
if (Widget.Input.WasMousePressed())
{
var pick = Pick(
Widget.Input.MousePosition.X - Widget.GlobalPosition.X,
Widget.Input.MousePosition.Y - Widget.GlobalPosition.Y);
if (pick.Area != Area.Outside)
{
DragStarted?.Invoke();
while (Widget.Input.IsMousePressed())
{
float nx, ny;
ShiftedCoordinates(
Widget.Input.MousePosition.X - Widget.GlobalPosition.X,
Widget.Input.MousePosition.Y - Widget.GlobalPosition.Y,
out nx, out ny);
if (pick.Area == Area.Triangle)
{
var newPick = PositionToSV(nx, ny, ignoreBounds: true);
color.Value = new ColorHSVA {
H = color.Value.H,
S = Mathf.Min(Mathf.Max(newPick.S.Value, 0), 1),
V = Mathf.Min(Mathf.Max(newPick.V.Value, 0), 1),
A = color.Value.A
};
}
else
{
var newPick = PositionToHue(nx, ny);
color.Value = new ColorHSVA {
H = Mathf.Min(Mathf.Max(newPick.H.Value, 0), 360),
S = color.Value.S,
V = color.Value.V,
A = color.Value.A
};
}
Window.Current.Invalidate();
Changed?.Invoke();
yield return(null);
}
DragEnded?.Invoke();
}
}
yield return(null);
}
}
private void LongPressGestureUpdated(DigitalRubyShared.GestureRecognizer r)
{
Camera camera;
FingersScript.StartOrResetGesture(r, BringToFront, Cameras, gameObject, spriteRenderer, GestureRecognizerComponentScriptBase.GestureObjectMode.RequireIntersectWithGameObject, out camera);
if (r.State == GestureRecognizerState.Began)
{
transform.localScale *= DragScale;
panZ = camera.WorldToScreenPoint(transform.position).z;
panOffset = transform.position - ScreenToWorldPoint(camera, r.FocusX, r.FocusY, panZ);
if (DragStarted != null)
{
DragStarted.Invoke(this, System.EventArgs.Empty);
}
}
else if (r.State == GestureRecognizerState.Executing)
{
Vector3 gestureScreenPoint = new Vector3(r.FocusX, r.FocusY, panZ);
Vector3 gestureWorldPoint = ScreenToWorldPoint(camera, gestureScreenPoint.x, gestureScreenPoint.y, gestureScreenPoint.z) + panOffset;
if (rigidBody != null)
{
rigidBody.MovePosition(gestureWorldPoint);
}
else if (rigidBody2D != null)
{
rigidBody2D.MovePosition(gestureWorldPoint);
}
else
{
transform.position = gestureWorldPoint;
}
if (DragUpdated != null)
{
DragUpdated.Invoke(this, System.EventArgs.Empty);
}
}
else if (r.State == GestureRecognizerState.Ended)
{
transform.localScale /= DragScale;
if (spriteRenderer != null && BringToFront)
{
spriteRenderer.sortingOrder = startSortOrder;
}
if (DragEnded != null)
{
DragEnded.Invoke(this, System.EventArgs.Empty);
}
}
}
private void LongPressGestureUpdated(GestureRecognizer r)
{
FingersPanRotateScaleComponentScript.StartOrResetGesture(r, BringToFront, Camera, gameObject, spriteRenderer, GestureRecognizerComponentScriptBase.GestureObjectMode.RequireIntersectWithGameObject);
if (r.State == GestureRecognizerState.Began)
{
panZ = Camera.WorldToScreenPoint(transform.position).z;
panOffset = transform.position - Camera.ScreenToWorldPoint(new Vector3(r.FocusX, r.FocusY, panZ));
if (DragStarted != null)
{
DragStarted.Invoke(this, System.EventArgs.Empty);
}
}
if (r.State == GestureRecognizerState.Executing)
{
Vector3 gestureScreenPoint = new Vector3(r.FocusX, r.FocusY, panZ);
Vector3 gestureWorldPoint = Camera.ScreenToWorldPoint(gestureScreenPoint) + panOffset;
if (rigidBody == null)
{
transform.position = gestureWorldPoint;
}
else
{
rigidBody.MovePosition(gestureWorldPoint);
}
if (DragUpdated != null)
{
DragUpdated.Invoke(this, System.EventArgs.Empty);
}
}
else if (r.State == GestureRecognizerState.Ended)
{
if (spriteRenderer != null && BringToFront)
{
spriteRenderer.sortingOrder = startSortOrder;
}
if (DragEnded != null)
{
DragEnded.Invoke(this, System.EventArgs.Empty);
}
}
}
IEnumerator <object> SelectTask()
{
while (true)
{
if (Widget.Input.WasMousePressed() && HitTest(Widget.Input.MousePosition))
{
DragStarted?.Invoke();
while (Widget.Input.IsMousePressed())
{
var c = color.Value;
PositionToHueSaturation(Widget.Input.MousePosition - Widget.GlobalCenter, out c.H, out c.S);
color.Value = c;
Window.Current.Invalidate();
Changed?.Invoke();
yield return(null);
}
DragEnded?.Invoke();
}
yield return(null);
}
}
private void Update()
{
if (_mouseDown)
{
// Check for drag release
if (Input.GetMouseButtonUp(0))
{
// Touch ended; cancel tracking
_mouseDown = false;
_lastPosition = Vector3.zero;
if (DragEnded != null)
{
DragEnded.Invoke(Input.mousePosition);
}
}
else if (_lastPosition != Input.mousePosition)
{
// Touch still occuring and moved
if (DragMoved != null)
{
DragMoved.Invoke(_lastPosition - Input.mousePosition);
}
_lastPosition = Input.mousePosition;
}
}
else if (Input.GetMouseButtonDown(0))
{
// Otherwise, start tracking the first touch to begin
_lastPosition = Input.mousePosition;
_mouseDown = true;
if (DragBegan != null)
{
DragBegan.Invoke(_lastPosition);
}
}
}
public void InvokeDragEnded(int startIndex, int endIndex)
{
DragEnded?.Invoke(this, new DragAndDropEventArgs(startIndex, endIndex));
}
private void RaiseDragEnded()
{
DragEnded?.Invoke();
}
protected virtual void OnDragEnded(Dock position, double delta)
{
DragEnded?.Invoke(this, position, delta);
}
protected virtual void OnDragEnded()
{
DragEnded?.Invoke(this, EventArgs.Empty);
}
public void OnEndDrag(PointerEventData eventData)
{
DragEnded?.Invoke(eventData, gameObject);
}
private void OnDragEnded()
{
DragEnded?.Invoke(this, EventArgs.Empty);
}
protected void RaiseDragEnded() => DragEnded?.Invoke();
public virtual void EndDrag(Vector3 mousePosition) => DragEnded?.Invoke(this, mousePosition);
private void Command_MouseUp(object sender, MouseEventArgs e)
{
DragEnded?.Invoke(this);
}
private void OnDragEnded(InventorySlot inventorySlot, Vector2 pointerPosition)
{
DraggingInventorySlot.GetComponent <InventorySlot>().SetMainSprite(null);
DraggingInventorySlot.SetActive(false);
DragEnded?.Invoke(inventorySlot, pointerPosition);
}
void SetupSliderDragHandlers(Slider slider)
{
slider.DragStarted += () => DragStarted?.Invoke();
slider.DragEnded += () => DragEnded?.Invoke();
slider.Changed += () => Changed?.Invoke();
}
