public void OnEnable()
{
m_Tank = GameObject.FindObjectOfType <TankScript>();
if (m_Tank == null)
{
return;
}
var root = rootVisualElement;
#region Inline C#
//
//
//
var inlineVE = new VisualElement()
{
style =
{
marginTop = 6,
marginBottom = 6,
flexDirection = FlexDirection.Row,
backgroundColor = new Color(0.3f, 0.3f, 0.3f),
}
};
// Label
inlineVE.Add(new Label()
{
text = "Inline C#",
style =
{
fontSize = 20,
unityFontStyleAndWeight = FontStyle.Bold,
width = 140
}
});
// TextField
inlineVE.Add(new TextField()
{
value = m_Tank.tankName,
style =
{
fontSize = 20,
unityFontStyleAndWeight = FontStyle.Bold,
flexGrow = 1
}
});
// IntegerField
inlineVE.Add(new IntegerField()
{
value = m_Tank.tankSize,
style =
{
fontSize = 20,
unityFontStyleAndWeight = FontStyle.Bold,
width = 100,
backgroundColor = Color.blue
}
});
root.Add(inlineVE);
//
//
//
#endregion Inline C#
#region C# + USS
//
//
//
var ussVE = new VisualElement()
{
name = "row"
};
ussVE.AddToClassList("container");
ussVE.styleSheets.Add(Resources.Load <StyleSheet>("Basics/basics_styles"));
ussVE.Add(new Label()
{
text = "USS"
});
ussVE.Add(new TextField()
{
value = m_Tank.tankName
});
ussVE.Add(new IntegerField()
{
value = m_Tank.tankSize
});
root.Add(ussVE);
//
//
//
#endregion C# + USS
#region C# + USS + UXML
//
//
//
var visualTree = Resources.Load("Basics/basics_uxml") as VisualTreeAsset;
var uxmlVE = visualTree.CloneTree();
uxmlVE.styleSheets.Add(Resources.Load <StyleSheet>("Basics/basics_styles"));
root.Add(uxmlVE);
//
//
//
#endregion C# + USS + UXML
#region UQuery
//
//
//
uxmlVE.Q <TextField>().value = m_Tank.tankName;
uxmlVE.Q <IntegerField>().value = m_Tank.tankSize;
var textFields = root.Query <TextField>();
var integerFields = root.Query <IntegerField>();
//
//
//
#endregion UQuery
#region Events
//
//
//
inlineVE.Q <TextField>().RegisterCallback <MouseEnterEvent>(
e => (e.target as VisualElement)
.style.backgroundColor = Color.yellow);
inlineVE.Q <TextField>().RegisterCallback <MouseLeaveEvent>(
e => (e.target as VisualElement)
.style.backgroundColor = Color.clear);
var textFieldList = textFields.ToList();
foreach (var field in textFieldList)
{
field.RegisterCallback <ChangeEvent <string> >(
e => m_Tank.tankName =
(e.target as TextField).value);
}
integerFields.ForEach(field =>
field.RegisterValueChangedCallback(
e => m_Tank.tankSize = e.newValue));
//
//
//
#endregion Events
#region Scheduler
//
//
//
var scheduledAction = root.schedule.Execute(() =>
{
textFields.ForEach(t => t.value = m_Tank.tankName);
integerFields.ForEach(t => t.value = m_Tank.tankSize);
});
scheduledAction.Every(100); // ms
//
//
//
#endregion Scheduler
#region Bindings
//
//
//
var inspector = new InspectorElement(m_Tank);
// TODO: Ignore this bit. It's to account for a bug.
// Once fixed, this code will not be necessary anymore.
inspector.RemoveFromClassList("unity-inspector");
inspector.Query <PropertyField>().ForEach((pf) =>
{
pf.Q <Label>().RemoveFromHierarchy();
pf.Q(className: "unity-property-field__input").style.flexGrow = 1;
});
root.Add(inspector);
//
//
//
#endregion Bindings
#region IMGUI
//
//
//
var imguiContainer = new IMGUIContainer(() =>
{
IMGUIDemoWindow.DemoOnGUI(m_Tank);
});
root.Add(imguiContainer);
//
//
//
#endregion IMGUI
#region Background Image
root.style.overflow = Overflow.Hidden;
var backgroundTexture = Resources.Load <Texture2D>("Basics/blue_tank");
var background = new VisualElement()
{
name = "background",
style =
{
backgroundImage = backgroundTexture,
position = Position.Absolute,
bottom = 0,
right = 0,
width = 250,
height = 250
}
};
root.Insert(0, background);
#endregion
}
