internal BaseSlider(string label, TValueType start, TValueType end, SliderDirection direction = SliderDirection.Horizontal, float pageSize = kDefaultPageSize)
: base(label, null)
{
AddToClassList(ussClassName);
labelElement.AddToClassList(labelUssClassName);
visualInput.AddToClassList(inputUssClassName);
this.direction = direction;
this.pageSize = pageSize;
lowValue = start;
highValue = end;
pickingMode = PickingMode.Ignore;
dragContainer = new VisualElement()
{
name = "unity-drag-container"
};
dragContainer.AddToClassList(dragContainerUssClassName);
visualInput.Add(dragContainer);
var trackElement = new VisualElement()
{
name = "unity-tracker"
};
trackElement.AddToClassList(trackerUssClassName);
dragContainer.Add(trackElement);
dragBorderElement = new VisualElement()
{
name = "unity-dragger-border"
};
dragBorderElement.AddToClassList(draggerBorderUssClassName);
dragContainer.Add(dragBorderElement);
dragElement = new VisualElement()
{
name = "unity-dragger"
};
dragElement.RegisterCallback <GeometryChangedEvent>(UpdateDragElementPosition);
dragElement.AddToClassList(draggerUssClassName);
dragContainer.Add(dragElement);
clampedDragger = new ClampedDragger <TValueType>(this, SetSliderValueFromClick, SetSliderValueFromDrag);
dragContainer.pickingMode = PickingMode.Position;
dragContainer.AddManipulator(clampedDragger);
RegisterCallback <KeyDownEvent>(OnKeyDown);
UpdateTextFieldVisibility();
var mouseDragger = new FieldMouseDragger <TValueType>(this);
mouseDragger.SetDragZone(labelElement);
labelElement.AddToClassList(labelDraggerVariantUssClassName);
}
void PostDisplaySetup()
{
if (m_Content.childCount != 2)
{
Debug.LogError("TwoPaneSplitView needs exactly 2 children.");
return;
}
m_LeftPane = m_Content[0];
if (m_FixedPaneIndex == 0)
{
m_FixedPane = m_LeftPane;
if (m_Orientation == Orientation.Horizontal)
{
m_LeftPane.style.width = m_FixedPaneInitialDimension;
}
else
{
m_LeftPane.style.height = m_FixedPaneInitialDimension;
}
}
else
{
m_FlexedPane = m_LeftPane;
}
m_RightPane = m_Content[1];
if (m_FixedPaneIndex == 1)
{
m_FixedPane = m_RightPane;
if (m_Orientation == Orientation.Horizontal)
{
m_RightPane.style.width = m_FixedPaneInitialDimension;
}
else
{
m_RightPane.style.height = m_FixedPaneInitialDimension;
}
}
else
{
m_FlexedPane = m_RightPane;
}
m_FixedPane.style.flexShrink = 0;
m_FixedPane.style.flexGrow = 0;
m_FlexedPane.style.flexGrow = 1;
m_FlexedPane.style.flexShrink = 0;
m_FlexedPane.style.flexBasis = 0;
if (m_Orientation == Orientation.Horizontal)
{
if (m_FixedPaneIndex == 0)
{
m_DragLineAnchor.style.left = m_FixedPaneInitialDimension;
}
else
{
m_DragLineAnchor.style.left = this.resolvedStyle.width - m_FixedPaneInitialDimension;
}
}
else
{
if (m_FixedPaneIndex == 0)
{
m_DragLineAnchor.style.top = m_FixedPaneInitialDimension;
}
else
{
m_DragLineAnchor.style.top = this.resolvedStyle.height - m_FixedPaneInitialDimension;
}
}
int direction = 1;
if (m_FixedPaneIndex == 0)
{
direction = 1;
}
else
{
direction = -1;
}
if (m_FixedPaneIndex == 0)
{
m_Resizer = new Spliter(this, direction, m_Orientation);
}
else
{
m_Resizer = new Spliter(this, direction, m_Orientation);
}
m_DragLineAnchor.AddManipulator(m_Resizer);
UnregisterCallback <GeometryChangedEvent>(OnPostDisplaySetup);
RegisterCallback <GeometryChangedEvent>(OnSizeChange);
}