public void OnEnable()
{
var root = this.GetRootVisualContainer();
root.AddStyleSheetPath("styles");
// Here we just take all layout properties and other to extract them in USS!
var boxes = new VisualContainer()
{
name = "boxesContainer"
};
boxes.AddToClassList("horizontalContainer");
root.AddChild(boxes);
for (int i = 0; i < m_Colors.Length; i++)
{
Color c = m_Colors[i];
// inform layout system of desired width for each box
boxes.AddChild(new VisualElement()
{
backgroundColor = c
});
}
// Some more advanced layout now!
var twoPlusOneContainer = new VisualContainer()
{
name = "2Plus1Container"
};
twoPlusOneContainer.AddToClassList("horizontalContainer");
root.AddChild(twoPlusOneContainer);
twoPlusOneContainer.AddChild(new VisualElement()
{
name = "large"
});
twoPlusOneContainer.AddChild(new VisualElement()
{
name = "small"
});
var wrapContainer = new VisualContainer()
{
name = "wrapContainer"
};
wrapContainer.AddToClassList("horizontalContainer");
root.AddChild(wrapContainer);
for (int i = 0; i < 20; i++)
{
wrapContainer.AddChild(new VisualElement());
}
}
public VisualContainer CreateTask(string name)
{
var task = new VisualContainer();
task.name = name;
task.AddToClassList("task");
var taskName = new Toggle(() => {})
{
text = name, name = "checkbox"
};
task.AddChild(taskName);
var taskDelete = new Button(() => task.parent.RemoveChild(task))
{
name = "delete", text = "Delete"
};
task.AddChild(taskDelete);
return(task);
}
public void RecursiveSetUp(IEnumerable <GameObject> gameObjects, VisualContainer container)
{
var currentGOs = new List <GameObject>();
container.ToList().ForEach((e) => {
GameObject go = e.data as GameObject;
// remove gone objects
if (go == null || !gameObjects.Contains(go))
{
container.RemoveChild(e);
}
// or-remember those that already have an item
else
{
currentGOs.Add(go);
}
});
foreach (GameObject go in gameObjects.Except(currentGOs))
{
VisualContainer added = asset.CloneTree();
added.data = go;
UpdateName(added, go);
added.RegisterWatch(go, UpdateName);
UpdateChildren(added, go.transform);
added.RegisterWatch(go.transform, UpdateChildren);
added.Q <Toggle>().OnToggle(() =>
{
OnToggle(added);
});
container.AddChild(added);
}
container.Sort((a, b) => {
Transform aTrans = (a.data as GameObject).transform;
Transform bTrans = (b.data as GameObject).transform;
Debug.Assert(aTrans.parent == bTrans.parent);
int order = aTrans.GetSiblingIndex() - bTrans.GetSiblingIndex();
return(order);
});
}
public void OnEnable()
{
// Each editor window contains a root VisualContainer object
VisualContainer root = this.GetRootVisualContainer();
// VisualContainer objects can contain VisualElement objects,
// which is the base class for VisualContainer and other controls
VisualContainer boxes = new VisualContainer();
root.AddChild(boxes);
// The most basic way to place an element is to assign its rect
// although you should prefer layout in most cases
boxes.layout = new Rect(
kMargin,
kMargin,
kPadding * 2 + kBoxSize * m_Colors.Length,
kPadding * 2 + kBoxSize
);
// The VisualTree is painted back-to-front following depth first traversal
// thus a parent paints before its children
boxes.backgroundColor = Color.grey;
// A VisualContainer will clip its descendants outside of its own
// rect based on this property
boxes.clipChildren = true;
for (int i = 0; i < m_Colors.Length; i++)
{
Color c = m_Colors[i];
// position rects are relative to the parent rect
boxes.AddChild(new VisualElement()
{
layout = new Rect(kPadding + i * kBoxSize, kPadding, kBoxSize, kBoxSize),
backgroundColor = c
});
}
}
public void OnEnable()
{
var root = this.GetRootVisualContainer();
// Let's now try to do an example similar to the 1st example
var boxes = new VisualContainer();
boxes.marginLeft = kMargin;
boxes.marginTop = kMargin;
boxes.marginRight = kMargin;
boxes.marginBottom = kMargin;
root.AddChild(boxes);
// By control layout parameters we can simply stack boxes horizontally
boxes.backgroundColor = Color.grey;
boxes.paddingLeft = kPadding;
boxes.paddingTop = kPadding;
boxes.paddingRight = kPadding;
boxes.paddingBottom = kPadding;
boxes.alignSelf = Align.FlexStart;
boxes.flexDirection = FlexDirection.Row; // makes the container horizontal
for (int i = 0; i < m_Colors.Length; i++)
{
Color c = m_Colors[i];
// inform layout system of desired width for each box
boxes.AddChild(new VisualElement()
{
width = kBoxSize,
height = kBoxSize,
backgroundColor = c
});
}
// Some more advanced layout now!
var twoPlusOneContainer = new VisualContainer();
twoPlusOneContainer.marginLeft = kMargin;
twoPlusOneContainer.marginTop = kMargin;
twoPlusOneContainer.marginRight = kMargin;
twoPlusOneContainer.marginBottom = kMargin;
root.AddChild(twoPlusOneContainer);
// Example of flexibles elements with 70%-30% distribution
// this is possible thanks to the "flex" property
twoPlusOneContainer.height = 100;
twoPlusOneContainer.alignSelf = Align.FlexStart;
twoPlusOneContainer.flexDirection = FlexDirection.Row;
twoPlusOneContainer.AddChild(new VisualElement()
{
flex = 0.7f,
backgroundColor = Color.red
});
twoPlusOneContainer.AddChild(new VisualElement()
{
flex = 0.3f,
backgroundColor = Color.blue
});
var wrapContainer = new VisualContainer();
wrapContainer.marginLeft = kMargin;
wrapContainer.marginTop = kMargin;
wrapContainer.marginRight = kMargin;
wrapContainer.marginBottom = kMargin;
root.AddChild(wrapContainer);
// Example of an horizontal container that wraps its contents
// over several lines depending on available space
wrapContainer.flexWrap = Wrap.Wrap;
wrapContainer.flexDirection = FlexDirection.Row;
for (int i = 0; i < 20; i++)
{
wrapContainer.AddChild(new VisualElement()
{
width = 20,
height = 20,
marginLeft = 5,
marginTop = 5,
marginRight = 5,
marginBottom = 5,
backgroundColor = Color.blue
});
}
}