public static int SwallowStyleValue(this StyleSheet to, StyleSheet from, StyleValueHandle valueHandle)
{
var index = 0;
switch (valueHandle.valueType)
{
case StyleValueType.Keyword:
index = to.AddValueToArray(from.GetKeyword(valueHandle)); break;
case StyleValueType.Float:
index = to.AddValueToArray(from.GetFloat(valueHandle)); break;
case StyleValueType.Dimension:
index = to.AddValueToArray(from.GetDimension(valueHandle)); break;
case StyleValueType.Color:
index = to.AddValueToArray(from.GetColor(valueHandle)); break;
case StyleValueType.String:
index = to.AddValueToArray(from.GetString(valueHandle)); break;
case StyleValueType.AssetReference:
index = to.AddValueToArray(from.GetAsset(valueHandle)); break;
case StyleValueType.ResourcePath:
index = to.AddValueToArray(from.GetString(valueHandle)); break;
case StyleValueType.Enum:
index = to.AddValueToArray(from.GetEnum(valueHandle)); break;
}
return(index);
}
internal static StyleValueHandle[] AddVariable(this StyleSheet styleSheet, StyleProperty property, string value)
{
// Undo/Redo
Undo.RegisterCompleteObjectUndo(styleSheet, BuilderConstants.ChangeUIStyleValueUndoMessage);
// Add the function name
var funcHandle = styleSheet.AddValueHandle(property, (int)StyleValueFunction.Var, StyleValueType.Function);
// Add the argument count
var index = styleSheet.AddValueToArray(1);
var argHandle = styleSheet.AddValueHandle(property, index, StyleValueType.Float);
// Add the variable name
index = styleSheet.AddValueToArray(value);
var newValue = styleSheet.AddValueHandle(property, index, StyleValueType.Variable);
return(new StyleValueHandle[] { funcHandle, argHandle, newValue });
}
StyleValueHandle AddTypedValue <T>(T value, StyleValueType type)
{
switch (type)
{
case StyleValueType.Keyword:
return(styleSheet.AddValue(styleProperty, (StyleValueKeyword)(object)value));
case StyleValueType.Float:
return(styleSheet.AddValue(styleProperty, (float)(object)value));
case StyleValueType.Dimension:
return(styleSheet.AddValue(styleProperty, (Dimension)(object)value));
case StyleValueType.Color:
return(styleSheet.AddValue(styleProperty, (Color)(object)value));
case StyleValueType.ResourcePath:
return(styleSheet.AddValue(styleProperty, (string)(object)value));
case StyleValueType.AssetReference:
return(styleSheet.AddValue(styleProperty, (UnityEngine.Object)(object) value));
case StyleValueType.Enum:
{
if (value is string strValue)
{
// Add value data to data array.
var index = styleSheet.AddValueToArray(strValue);
// Add value object to property.
return(styleSheet.AddValueHandle(styleProperty, index, StyleValueType.Enum));
}
return(styleSheet.AddValue(styleProperty, (Enum)(object)value));
}
case StyleValueType.String:
return(styleSheet.AddValue(styleProperty, (string)(object)value));
case StyleValueType.MissingAssetReference:
return(styleSheet.AddValue(styleProperty, (string)(object)value));
case StyleValueType.ScalableImage:
// Not actually supported
//return styleSheet.AddValue(styleProperty, (ScalableImage)(object) value);
// These are not "values".
case StyleValueType.Invalid:
case StyleValueType.Variable:
case StyleValueType.Function:
case StyleValueType.CommaSeparator:
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
internal static StyleValueHandle AddValue(this StyleSheet styleSheet, StyleProperty property, Color value)
{
// Undo/Redo
Undo.RegisterCompleteObjectUndo(styleSheet, BuilderConstants.ChangeUIStyleValueUndoMessage);
// Add value data to data array.
var index = styleSheet.AddValueToArray(value);
// Add value object to property.
var newValue = styleSheet.AddValueHandle(property, index, StyleValueType.Color);
return(newValue);
}
internal static StyleValueHandle AddValue(this StyleSheet styleSheet, StyleProperty property, string value)
{
// Undo/Redo
Undo.RegisterCompleteObjectUndo(styleSheet, "Change UI Style Value");
// Add value data to data array.
var index = styleSheet.AddValueToArray(value);
// Add value object to property.
var newValue = styleSheet.AddValueHandle(property, index, StyleValueType.String);
return(newValue);
}
internal static StyleValueHandle AddValue(this StyleSheet styleSheet, StyleProperty property, Object value)
{
// Undo/Redo
Undo.RegisterCompleteObjectUndo(styleSheet, BuilderConstants.ChangeUIStyleValueUndoMessage);
// Determine real asset type.
var resourcePath = BuilderAssetUtilities.GetResourcesPathForAsset(value);
var styleValueType = string.IsNullOrEmpty(resourcePath) ? StyleValueType.AssetReference : StyleValueType.ResourcePath;
// Add value data to data array.
var index = string.IsNullOrEmpty(resourcePath) ? styleSheet.AddValueToArray(value) : styleSheet.AddValueToArray(resourcePath);
// Add value object to property.
var newValue = styleSheet.AddValueHandle(property, index, styleValueType);
return(newValue);
}
internal static StyleValueHandle AddValue(
this StyleSheet styleSheet, StyleProperty property, Dimension value, string undoMessage = null)
{
// Undo/Redo
if (string.IsNullOrEmpty(undoMessage))
{
undoMessage = BuilderConstants.ChangeUIStyleValueUndoMessage;
}
Undo.RegisterCompleteObjectUndo(styleSheet, undoMessage);
// Add value data to data array.
var index = styleSheet.AddValueToArray(value);
// Add value object to property.
var newValue = styleSheet.AddValueHandle(property, index, StyleValueType.Dimension);
return(newValue);
}