static IGenericMenu PrepareMenu(DropdownMenu menu, EventBase triggerEvent)
{
menu.PrepareForDisplay(triggerEvent);
var genericMenu = new GenericOSMenu();
foreach (var item in menu.MenuItems())
{
var action = item as DropdownMenuAction;
if (action != null)
{
if ((action.status & DropdownMenuAction.Status.Hidden) == DropdownMenuAction.Status.Hidden ||
action.status == 0)
{
continue;
}
bool isChecked = (action.status & DropdownMenuAction.Status.Checked) == DropdownMenuAction.Status.Checked;
if ((action.status & DropdownMenuAction.Status.Disabled) == DropdownMenuAction.Status.Disabled)
{
genericMenu.AddDisabledItem(action.name, isChecked);
}
else
{
genericMenu.AddItem(action.name, isChecked, () =>
{
action.Execute();
});
}
}
else
{
var separator = item as DropdownMenuSeparator;
if (separator != null)
{
genericMenu.AddSeparator(separator.subMenuPath);
}
}
}
return(genericMenu);
}
internal void BindFields(UnityEventDrawer.PropertyData propertyData, Func <GenericMenu> createMenuCallback, Func <string, string> formatSelectedValueCallback, Func <SerializedProperty> getArgumentCallback)
{
callStateDropdown.BindProperty(propertyData.callState);
listenerTarget.BindProperty(propertyData.listenerTarget);
functionDropdown.BindProperty(propertyData.methodName);
objectParameter.BindProperty(propertyData.objectArgument);
listenerTarget.RegisterCallback <ChangeEvent <UnityEngine.Object> >((e) =>
{
var isTargetValid = e.newValue != null;
if (!isTargetValid)
{
functionDropdown.value = null;
}
functionDropdown.SetEnabled(isTargetValid);
UpdateParameterField(propertyData, getArgumentCallback);
});
functionDropdown.RegisterValueChangedCallback((e) =>
{
UpdateParameterField(propertyData, getArgumentCallback);
});
functionDropdown.createMenuCallback = () =>
{
var genericMenu = createMenuCallback.Invoke();
var osMenu = new GenericOSMenu(genericMenu);
return(osMenu);
};
functionDropdown.formatSelectedValueCallback = formatSelectedValueCallback;
UpdateParameterField(propertyData, getArgumentCallback);
}
public MinMaxGradientField(MinMaxGradientPropertyDrawer.PropertyData propertyData, string label) : base(label, null)
{
if (propertyData != null)
{
m_ColorMin = new PropertyField(propertyData.colorMin, "");
m_ColorMin.AddToClassList(colorFieldUssClass);
m_ColorMax = new PropertyField(propertyData.colorMax, "");
m_ColorMax.AddToClassList(colorFieldUssClass);
m_GradientMin = new PropertyField(propertyData.gradientMin, "");
m_GradientMax = new PropertyField(propertyData.gradientMax, "");
m_ModeDropdown = new DropdownField
{
choices = stringModes.ToList()
};
m_ModeDropdown.createMenuCallback = () =>
{
var osMenu = new GenericOSMenu();
for (int i = 0; i < stringModes.Length; i++)
{
var option = stringModes[i];
var isValueSelected = propertyData.mode.intValue == i;
osMenu.AddItem(option, isValueSelected, () =>
{
m_ModeDropdown.value = option;
});
}
return(osMenu);
};
m_ModeDropdown.formatSelectedValueCallback = (value) =>
{
// Don't show label for this dropdown
return("");
};
m_ModeDropdown.index = propertyData.mode.intValue;
m_ModeDropdown.AddToClassList(dropdownFieldUssClass);
m_MixedValueTypeLabel = new Label("\u2014");
m_MixedValueTypeLabel.AddToClassList(multipleValuesLabelUssClass);
var dropdownInput = m_ModeDropdown.Q <VisualElement>(null, "unity-popup-field__input");
dropdownInput.AddToClassList(dropdownInputUssClass);
m_GradientsContainer = new VisualElement();
m_GradientsContainer.AddToClassList(gradientContainerUssClass);
m_GradientsContainer.Add(m_GradientMin);
m_GradientsContainer.Add(m_GradientMax);
visualInput.AddToClassList(visualInputUssClass);
visualInput.Add(m_ColorMin);
visualInput.Add(m_ColorMax);
visualInput.Add(m_GradientsContainer);
visualInput.Add(m_MixedValueTypeLabel);
visualInput.Add(m_ModeDropdown);
m_ModeDropdown.RegisterCallback <ChangeEvent <string> >(e =>
{
var index = Array.IndexOf(stringModes, e.newValue);
var mode = (MinMaxGradientState)index;
propertyData.mode.intValue = index;
propertyData.mode.serializedObject.ApplyModifiedProperties();
UpdateFieldsDisplay(propertyData.mode);
});
UpdateFieldsDisplay(propertyData.mode);
}
}