internal void SetScrollViewMode(ScrollViewMode scrollViewMode)
{
RemoveFromClassList(verticalVariantUssClassName);
RemoveFromClassList(horizontalVariantUssClassName);
RemoveFromClassList(verticalHorizontalVariantUssClassName);
RemoveFromClassList(scrollVariantUssClassName);
switch (scrollViewMode)
{
case ScrollViewMode.Vertical:
AddToClassList(verticalVariantUssClassName);
AddToClassList(scrollVariantUssClassName);
break;
case ScrollViewMode.Horizontal:
AddToClassList(horizontalVariantUssClassName);
AddToClassList(scrollVariantUssClassName);
break;
case ScrollViewMode.VerticalAndHorizontal:
AddToClassList(scrollVariantUssClassName);
AddToClassList(verticalHorizontalVariantUssClassName);
break;
}
}
public ScrollView(ScrollViewMode scrollViewMode)
{
AddToClassList(ussClassName);
AddToClassList(scrollVariantUssClassName);
contentViewport = new VisualElement()
{
name = "unity-content-viewport"
};
contentViewport.AddToClassList(viewportUssClassName);
contentViewport.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
contentViewport.RegisterCallback <AttachToPanelEvent>(OnAttachToPanel);
contentViewport.RegisterCallback <DetachFromPanelEvent>(OnDetachFromPanel);
contentViewport.pickingMode = PickingMode.Ignore;
hierarchy.Add(contentViewport);
m_ContentContainer = new VisualElement()
{
name = "unity-content-container"
};
m_ContentContainer.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
m_ContentContainer.AddToClassList(contentUssClassName);
m_ContentContainer.usageHints = UsageHints.GroupTransform;
m_ContentContainer.pickingMode = PickingMode.Ignore;
contentViewport.Add(m_ContentContainer);
SetScrollViewMode(scrollViewMode);
const int defaultMinScrollValue = 0;
const int defaultMaxScrollValue = int.MaxValue;
horizontalScroller = new Scroller(defaultMinScrollValue, defaultMaxScrollValue,
(value) =>
{
scrollOffset = new Vector2(value, scrollOffset.y);
UpdateContentViewTransform();
}, SliderDirection.Horizontal)
{
viewDataKey = "HorizontalScroller", visible = false
};
horizontalScroller.AddToClassList(hScrollerUssClassName);
hierarchy.Add(horizontalScroller);
verticalScroller = new Scroller(defaultMinScrollValue, defaultMaxScrollValue,
(value) =>
{
scrollOffset = new Vector2(scrollOffset.x, value);
UpdateContentViewTransform();
}, SliderDirection.Vertical)
{
viewDataKey = "VerticalScroller", visible = false
};
verticalScroller.AddToClassList(vScrollerUssClassName);
hierarchy.Add(verticalScroller);
touchScrollBehavior = TouchScrollBehavior.Clamped;
RegisterCallback <WheelEvent>(OnScrollWheel);
scrollOffset = Vector2.zero;
}
internal void SetScrollViewMode(ScrollViewMode scrollViewMode)
{
contentContainer.RemoveFromClassList(hContentVariantUssClassName);
contentContainer.RemoveFromClassList(vContentVariantUssClassName);
contentContainer.RemoveFromClassList(vhContentVariantUssClassName);
contentViewport.RemoveFromClassList(hViewportVariantUssClassName);
contentViewport.RemoveFromClassList(vViewportVariantUssClassName);
contentViewport.RemoveFromClassList(vhViewportVariantUssClassName);
switch (scrollViewMode)
{
case ScrollViewMode.Vertical:
contentContainer.AddToClassList(vContentVariantUssClassName);
contentViewport.AddToClassList(vViewportVariantUssClassName);
break;
case ScrollViewMode.Horizontal:
contentContainer.AddToClassList(hContentVariantUssClassName);
contentViewport.AddToClassList(hViewportVariantUssClassName);
break;
case ScrollViewMode.VerticalAndHorizontal:
contentContainer.AddToClassList(vhContentVariantUssClassName);
contentViewport.AddToClassList(vhViewportVariantUssClassName);
break;
}
}
public ScrollView(ScrollViewMode scrollViewMode)
{
AddToClassList(ussClassName);
contentViewport = new VisualElement()
{
name = "unity-content-viewport"
};
contentViewport.AddToClassList(viewportUssClassName);
contentViewport.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
hierarchy.Add(contentViewport);
m_ContentContainer = new VisualElement()
{
name = "unity-content-container"
};
m_ContentContainer.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
m_ContentContainer.AddToClassList(contentUssClassName);
m_ContentContainer.renderHint = RenderHint.GroupTransform;
contentViewport.Add(m_ContentContainer);
SetScrollViewMode(scrollViewMode);
const int defaultMinScrollValue = 0;
const int defaultMaxScrollValue = 100;
horizontalScroller = new Scroller(defaultMinScrollValue, defaultMaxScrollValue,
(value) =>
{
scrollOffset = new Vector2(value, scrollOffset.y);
UpdateContentViewTransform();
}, SliderDirection.Horizontal)
{
viewDataKey = "HorizontalScroller", visible = false
};
horizontalScroller.AddToClassList(hScrollerUssClassName);
hierarchy.Add(horizontalScroller);
verticalScroller = new Scroller(defaultMinScrollValue, defaultMaxScrollValue,
(value) =>
{
scrollOffset = new Vector2(scrollOffset.x, value);
UpdateContentViewTransform();
}, SliderDirection.Vertical)
{
viewDataKey = "VerticalScroller", visible = false
};
verticalScroller.AddToClassList(vScrollerUssClassName);
hierarchy.Add(verticalScroller);
RegisterCallback <WheelEvent>(OnScrollWheel);
scrollOffset = Vector2.zero;
}
public ScrollView(ScrollViewMode scrollViewMode)
{
base.AddToClassList(ScrollView.ussClassName);
this.contentViewport = new VisualElement
{
name = "unity-content-viewport"
};
this.contentViewport.AddToClassList(ScrollView.viewportUssClassName);
this.contentViewport.RegisterCallback <GeometryChangedEvent>(new EventCallback <GeometryChangedEvent>(this.OnGeometryChanged), TrickleDown.NoTrickleDown);
this.contentViewport.RegisterCallback <AttachToPanelEvent>(new EventCallback <AttachToPanelEvent>(this.OnAttachToPanel), TrickleDown.NoTrickleDown);
this.contentViewport.RegisterCallback <DetachFromPanelEvent>(new EventCallback <DetachFromPanelEvent>(this.OnDetachFromPanel), TrickleDown.NoTrickleDown);
base.hierarchy.Add(this.contentViewport);
this.m_ContentContainer = new VisualElement
{
name = "unity-content-container"
};
this.m_ContentContainer.RegisterCallback <GeometryChangedEvent>(new EventCallback <GeometryChangedEvent>(this.OnGeometryChanged), TrickleDown.NoTrickleDown);
this.m_ContentContainer.AddToClassList(ScrollView.contentUssClassName);
this.m_ContentContainer.usageHints = UsageHints.GroupTransform;
this.contentViewport.Add(this.m_ContentContainer);
this.SetScrollViewMode(scrollViewMode);
this.horizontalScroller = new Scroller(0f, 2.14748365E+09f, delegate(float value)
{
this.scrollOffset = new Vector2(value, this.scrollOffset.y);
this.UpdateContentViewTransform();
}, SliderDirection.Horizontal)
{
viewDataKey = "HorizontalScroller",
visible = false
};
this.horizontalScroller.AddToClassList(ScrollView.hScrollerUssClassName);
base.hierarchy.Add(this.horizontalScroller);
this.verticalScroller = new Scroller(0f, 2.14748365E+09f, delegate(float value)
{
this.scrollOffset = new Vector2(this.scrollOffset.x, value);
this.UpdateContentViewTransform();
}, SliderDirection.Vertical)
{
viewDataKey = "VerticalScroller",
visible = false
};
this.verticalScroller.AddToClassList(ScrollView.vScrollerUssClassName);
base.hierarchy.Add(this.verticalScroller);
this.touchScrollBehavior = ScrollView.TouchScrollBehavior.Clamped;
base.RegisterCallback <WheelEvent>(new EventCallback <WheelEvent>(this.OnScrollWheel), TrickleDown.NoTrickleDown);
this.scrollOffset = Vector2.zero;
}
