/// <inheritdoc />
protected override void BuildElementUI()
{
base.BuildElementUI();
var header = new VisualElement {
name = "row-header"
};
header.AddToClassList(headerUssClassName);
m_CollapseButton = new CollapseButton();
m_CollapseButton.AddToClassList(collapseButtonUssClassName);
header.Add(m_CollapseButton);
m_HeaderContainer = new VisualElement {
name = "row-header-container"
};
m_HeaderContainer.AddToClassList(headerContainerUssClassName);
header.Add(m_HeaderContainer);
Add(header);
m_PropertyViewContainer = new VisualElement {
name = "property-view-container"
};
m_PropertyViewContainer.AddToClassList(propertyViewUssClassName);
Add(m_PropertyViewContainer);
m_CollapseButton.RegisterCallback <ChangeEvent <bool> >(OnCollapseButtonChange);
}
/// <inheritdoc />
protected override void BuildPartUI(VisualElement container)
{
if (m_Model is ICollapsible)
{
CollapseButton = new CollapseButton {
name = PartName
};
CollapseButton.AddToClassList(m_ParentClassName.WithUssElement(PartName));
container.Add(CollapseButton);
}
}
public void ChangeValueTriggersChangeCallback()
{
var collapseButton = new CollapseButton();
bool called = false;
collapseButton.RegisterCallback <ChangeEvent <bool> >(e => called = true);
m_Window.rootVisualElement.Add(collapseButton);
Assert.IsFalse(collapseButton.value);
collapseButton.value = true;
Assert.IsTrue(called, "CollapsedButton did not called our callback.");
}
/// <inheritdoc />
protected override void UpdatePartFromModel()
{
base.UpdatePartFromModel();
if (CollapseButton != null)
{
if (m_Model is IPortNodeModel portHolder && portHolder.Ports != null)
{
var allPortConnected = portHolder.Ports.All(port => port.IsConnected());
CollapseButton?.SetDisabledPseudoState(allPortConnected);
}
}
}
public void SetValueWithoutNotifyDoesNotTriggerChangeCallback()
{
var collapseButton = new CollapseButton();
bool called = false;
collapseButton.RegisterCallback <ChangeEvent <bool> >(e => called = true);
m_Window.rootVisualElement.Add(collapseButton);
Assert.IsFalse(collapseButton.value);
collapseButton.SetValueWithoutNotify(true);
Assert.IsTrue(collapseButton.value, "CollapsedButton value did not change.");
Assert.IsFalse(called, "CollapsedButton called our callback.");
}
public IEnumerator ClickingButtonIconChangesItsValue()
{
var collapseButton = new CollapseButton();
m_Window.rootVisualElement.Add(collapseButton);
// Do layout
yield return(null);
Assert.IsFalse(collapseButton.value);
var icon = collapseButton.SafeQ("icon");
Vector2 center = collapseButton.parent.LocalToWorld(collapseButton.layout.center);
EventHelper.Click(center);
Assert.IsTrue(collapseButton.value);
}
