public static StyleComplexSelector AddSelector(
this StyleSheet styleSheet, string complexSelectorStr, string undoMessage = null)
{
// Undo/Redo
if (string.IsNullOrEmpty(undoMessage))
{
undoMessage = "New UI Style Selector";
}
Undo.RegisterCompleteObjectUndo(styleSheet, undoMessage);
// Remove extra whitespace.
var selectorSplit = complexSelectorStr.Split(' ');
complexSelectorStr = String.Join(" ", selectorSplit);
// Create rule.
var rule = new StyleRule {
line = -1
};
rule.properties = new StyleProperty[0];
// Create selector.
var complexSelector = new StyleComplexSelector();
complexSelector.rule = rule;
var initResult = StyleComplexSelectorExtensions.InitializeSelector(complexSelector, complexSelectorStr);
if (!initResult)
{
return(null);
}
// Add rule to StyleSheet.
var rulesList = styleSheet.rules.ToList();
rulesList.Add(rule);
styleSheet.rules = rulesList.ToArray();
complexSelector.ruleIndex = styleSheet.rules.Length - 1;
// Add complex selector to list in stylesheet.
var complexSelectorsList = styleSheet.complexSelectors.ToList();
complexSelectorsList.Add(complexSelector);
styleSheet.complexSelectors = complexSelectorsList.ToArray();
return(complexSelector);
}
public static bool TryCreateSelector(string complexSelectorStr, out StyleComplexSelector selector)
{
// Remove extra whitespace.
var selectorSplit = complexSelectorStr.Split(' ');
complexSelectorStr = string.Join(" ", selectorSplit);
// Create rule.
var rule = new StyleRule
{
line = -1,
properties = new StyleProperty[0]
};
// Create selector.
selector = new StyleComplexSelector
{
rule = rule
};
var initResult = StyleComplexSelectorExtensions.InitializeSelector(selector, complexSelectorStr);
return(initResult);
}