public bool TryGetValue(CustomStyleProperty <Color> property, out Color value)
{
if (m_CustomProperties != null && m_CustomProperties.TryGetValue(property.name, out var customProp))
{
var handle = customProp.handle;
switch (handle.valueType)
{
case StyleValueType.Enum:
{
var colorName = customProp.sheet.ReadAsString(handle);
return(StyleSheetColor.TryGetColor(colorName.ToLower(), out value));
}
case StyleValueType.Color:
{
if (customProp.sheet.TryReadColor(customProp.handle, out value))
{
return(true);
}
break;
}
default:
LogCustomPropertyWarning(property.name, StyleValueType.Color, customProp);
break;
}
}
value = Color.clear;
return(false);
}
public static Color GetColor(this StyleSheet styleSheet, StyleValueHandle valueHandle)
{
if (valueHandle.valueType == StyleValueType.Enum)
{
var colorName = styleSheet.ReadAsString(valueHandle);
StyleSheetColor.TryGetColor(colorName.ToLower(), out var value);
return(value);
}
return(styleSheet.ReadColor(valueHandle));
}
public static Color GetColor(this StyleSheet styleSheet, StyleValueHandle valueHandle)
{
#if UNITY_2019_3_OR_NEWER
if (valueHandle.valueType == StyleValueType.Enum)
{
var colorName = styleSheet.ReadAsString(valueHandle);
StyleSheetColor.TryGetColor(colorName.ToLower(), out var value);
return(value);
}
#endif
return(styleSheet.ReadColor(valueHandle));
}
public static IEnumerable <VariableInfo> GetAllAvailableVariables(VisualElement currentVisualElement, StyleValueType[] compatibleTypes, bool editorExtensionMode)
{
return(currentVisualElement.variableContext.variables
.Where(variable =>
{
if (variable.name == BuilderConstants.SelectedStyleRulePropertyName)
{
return false;
}
if (!editorExtensionMode && variable.sheet.IsUnityEditorStyleSheet())
{
return false;
}
var valueHandle = variable.handles[0];
var valueType = valueHandle.valueType;
if (valueType == StyleValueType.Enum)
{
var colorName = variable.sheet.ReadAsString(valueHandle);
if (StyleSheetColor.TryGetColor(colorName.ToLower(), out var color))
{
valueType = StyleValueType.Color;
}
}
return (compatibleTypes == null || compatibleTypes.Contains(valueType)) && !variable.name.StartsWith("--unity-theme");
})
.Distinct()
.Select(variable =>
{
string descr = null;
if (variable.sheet.IsUnityEditorStyleSheet())
{
editorVariableDescriptions.TryGetValue(variable.name, out descr);
}
return new VariableInfo(variable, descr);
}));
}
