void OnBackgroundImageScaleModeChange(ChangeEvent <string> evt)
{
var newValue = BuilderNameUtilities.ConvertDashToHungarian(evt.newValue);
var enumValue = (ScaleMode)Enum.Parse(typeof(ScaleMode), newValue);
settings.CanvasBackgroundImageScaleMode = enumValue;
PostSettingsChange();
ApplyBackgroundOptions();
}
void OnFieldValueChange(ChangeEvent <string> e, string styleName)
{
var field = e.target as VisualElement;
// HACK: For some reason, when using "Pick Element" feature of Debugger and
// hovering over the button strips, we get bogus value change events with
// empty strings.
if (field is IToggleButtonStrip && string.IsNullOrEmpty(e.newValue))
{
return;
}
var styleProperty = GetStylePropertyByStyleName(styleName);
var isNewValue = styleProperty.values.Length == 0;
if (field is IToggleButtonStrip)
{
var newValue = e.newValue;
var newEnumValueStr = BuilderNameUtilities.ConvertDashToHungarian(newValue);
var enumType = (field as IToggleButtonStrip).enumType;
var newEnumValue = Enum.Parse(enumType, newEnumValueStr) as Enum;
if (isNewValue)
{
styleSheet.AddValue(styleProperty, newEnumValue);
}
else // TODO: Assume only one value.
{
styleSheet.SetValue(styleProperty.values[0], newEnumValue);
}
// The state of Flex Direction can affect many other Flex-related fields.
if (styleName == "flex-direction")
{
updateFlexColumnGlobalState?.Invoke(newEnumValue);
}
}
else
{
if (isNewValue)
{
styleSheet.AddValue(styleProperty, e.newValue);
}
else // TODO: Assume only one value.
{
styleSheet.SetValue(styleProperty.values[0], e.newValue);
}
}
PostStyleFieldSteps(e.target as VisualElement, styleName, isNewValue);
}
void OnBackgroundImageScaleModeChange(ChangeEvent <string> evt)
{
var newValue = BuilderNameUtilities.ConvertDashToHungarian(evt.newValue);
var enumValue = (ScaleMode)Enum.Parse(typeof(ScaleMode), newValue);
settings.CanvasBackgroundImageScaleMode = enumValue;
PostSettingsChange();
if (settings.CanvasBackgroundMode != BuilderCanvasBackgroundMode.Image)
{
return;
}
customBackgroundElement.style.unityBackgroundScaleMode = enumValue;
}
public void RefreshStyleField(string styleName, VisualElement fieldElement)
{
var field = FindStylePropertyInfo(styleName);
if (field == null)
{
return;
}
var val = field.GetValue(currentVisualElement.computedStyle, null);
var valType = val.GetType();
var cSharpStyleName = ConvertUssStyleNameToCSharpStyleName(styleName);
var styleProperty = GetStyleProperty(currentRule, cSharpStyleName);
if (val is StyleFloat && fieldElement is FloatField)
{
var style = (StyleFloat)val;
var uiField = fieldElement as FloatField;
var value = style.value;
if (styleProperty != null)
{
value = styleSheet.GetFloat(styleProperty.values[0]);
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleFloat && fieldElement is IntegerField)
{
var style = (StyleFloat)val;
var uiField = fieldElement as IntegerField;
var value = (int)style.value;
if (styleProperty != null)
{
value = (int)styleSheet.GetFloat(styleProperty.values[0]);
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleFloat && fieldElement is PercentSlider)
{
var style = (StyleFloat)val;
var uiField = fieldElement as PercentSlider;
var value = style.value;
if (styleProperty != null)
{
value = styleSheet.GetFloat(styleProperty.values[0]);
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleInt && fieldElement is IntegerField)
{
var style = (StyleInt)val;
var uiField = fieldElement as IntegerField;
var value = style.value;
if (styleProperty != null)
{
value = styleSheet.GetInt(styleProperty.values[0]);
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleLength && fieldElement is IntegerField)
{
var style = (StyleLength)val;
var uiField = fieldElement as IntegerField;
var value = (int)style.value.value;
if (styleProperty != null)
#if UNITY_2019_3_OR_NEWER
{ value = (int)styleSheet.GetDimension(styleProperty.values[0]).value; }
#else
{ value = styleSheet.GetInt(styleProperty.values[0]); }
#endif
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleColor && fieldElement is ColorField)
{
var style = (StyleColor)val;
var uiField = fieldElement as ColorField;
var value = style.value;
if (styleProperty != null)
{
value = styleSheet.GetColor(styleProperty.values[0]);
}
// We keep falling into the alpha==0 trap. This patches the issue a little.
if (value.a < 0.1f)
{
value.a = 255.0f;
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleFont && fieldElement is ObjectField)
{
var style = (StyleFont)val;
var uiField = fieldElement as ObjectField;
var value = style.value;
if (styleProperty != null)
{
value = styleSheet.GetAsset(styleProperty.values[0]) as Font;
}
uiField.SetValueWithoutNotify(value);
}
else if (val is StyleBackground && fieldElement is ObjectField)
{
var style = (StyleBackground)val;
var uiField = fieldElement as ObjectField;
var value = style.value;
if (styleProperty != null)
{
value.texture = styleSheet.GetAsset(styleProperty.values[0]) as Texture2D;
}
uiField.SetValueWithoutNotify(value.texture);
}
else if (val is StyleCursor && fieldElement is ObjectField)
{
var style = (StyleCursor)val;
var uiField = fieldElement as ObjectField;
var value = style.value;
if (styleProperty != null)
{
value.texture = styleSheet.GetAsset(styleProperty.values[0]) as Texture2D;
}
uiField.SetValueWithoutNotify(value.texture);
}
else if (valType.IsGenericType && valType.GetGenericArguments()[0].IsEnum)
{
var propInfo = valType.GetProperty("value");
var enumValue = propInfo.GetValue(val, null) as Enum;
if (styleProperty != null)
{
var enumStr = styleSheet.GetEnum(styleProperty.values[0]);
var enumStrHungarian = BuilderNameUtilities.ConvertDashToHungarian(enumStr);
var enumObj = Enum.Parse(enumValue.GetType(), enumStrHungarian);
enumValue = enumObj as Enum;
}
// The state of Flex Direction can affect many other Flex-related fields.
if (styleName == "flex-direction")
{
updateFlexColumnGlobalState?.Invoke(enumValue);
}
if (fieldElement is EnumField)
{
var uiField = fieldElement as EnumField;
uiField.SetValueWithoutNotify(enumValue);
}
else if (fieldElement is IToggleButtonStrip)
{
var enumStr = BuilderNameUtilities.ConvertCamelToDash(enumValue.ToString());
var uiField = fieldElement as IToggleButtonStrip;
uiField.SetValueWithoutNotify(enumStr);
}
else
{
// Unsupported style value type.
return;
}
}
else
{
// Unsupported style value type.
return;
}
// Add override style to field if it is overwritten.
var styleRow = fieldElement.GetProperty(BuilderConstants.InspectorLinkedStyleRowVEPropertyName) as BuilderStyleRow;
Assert.IsNotNull(styleRow);
if (styleRow == null)
{
return;
}
var styleFields = styleRow.Query <BindableElement>().ToList();
bool isRowOverride = false;
foreach (var styleField in styleFields)
{
var cShartStyleName = ConvertUssStyleNameToCSharpStyleName(styleField.bindingPath);
if (GetStyleProperty(currentRule, cShartStyleName) != null)
{
isRowOverride = true;
styleField.RemoveFromClassList(BuilderConstants.InspectorLocalStyleResetClassName);
styleField.AddToClassList(BuilderConstants.InspectorLocalStyleOverrideClassName);
}
else if (!string.IsNullOrEmpty(styleField.bindingPath))
{
styleField.AddToClassList(BuilderConstants.InspectorLocalStyleResetClassName);
}
}
if (styleProperty != null || isRowOverride)
{
styleRow.AddToClassList(BuilderConstants.InspectorLocalStyleOverrideClassName);
}
else
{
styleRow.RemoveFromClassList(BuilderConstants.InspectorLocalStyleOverrideClassName);
foreach (var styleField in styleFields)
{
styleField.RemoveFromClassList(BuilderConstants.InspectorLocalStyleOverrideClassName);
styleField.RemoveFromClassList(BuilderConstants.InspectorLocalStyleResetClassName);
}
}
}