/// <summary>
/// Process "offset" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetOffset(RectTransform widget, XmlNode node)
{
var point = Vector3.zero;
float amount;
var attrValue = node.GetAttribute(HashedOffset);
if (!string.IsNullOrEmpty(attrValue))
{
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
if (float.TryParse(parts[0], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
point.x = amount;
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
if (float.TryParse(parts[1], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
point.y = amount;
}
}
}
widget.localPosition = point;
}
/// <summary>
/// Force cleanup / create widgets infrastructure from attached xml-schema.
/// </summary>
public void CreateVisuals()
{
ValidateGenerators();
if ((object)_defaultFont == null)
{
_defaultFont = _fonts.Count > 0 ? _fonts[0] : Resources.GetBuiltinResource <Font> ("Arial.ttf");
}
if ((object)_defaultTheme == null)
{
_defaultTheme = _themes.Count > 0 ? _themes[0] : ScriptableObject.CreateInstance <MarkupTheme> ();
}
if (_xmlTree == null)
{
_xmlTree = LoadXml(_markupPath);
}
ClearVisuals();
CreateVisualNode(_xmlTree, MarkupUtils.CreateUiObject("root", transform));
_isVisualized = true;
}
/// <summary>
/// Process "rotation" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetRotation(RectTransform widget, XmlNode node)
{
var angles = Vector3.zero;
float amount;
var attrValue = node.GetAttribute(HashedRotation);
if (!string.IsNullOrEmpty(attrValue))
{
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
if (float.TryParse(parts[0], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
if (parts.Length > 1)
{
angles.x = amount;
}
else
{
angles.z = amount;
}
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
if (float.TryParse(parts[1], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
angles.y = amount;
}
}
if (parts.Length > 2 && !string.IsNullOrEmpty(parts[2]))
{
if (float.TryParse(parts[2], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
angles.z = amount;
}
}
}
widget.localRotation = Quaternion.Euler(angles);
}
/// <summary>
/// Process "size" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetSize(RectTransform widget, XmlNode node)
{
var anchorMin = Vector2.zero;
var anchorMax = Vector2.one;
var offsetMin = Vector3.zero;
var offsetMax = Vector3.zero;
string amountStr;
float amount;
string attrValue;
attrValue = node.GetAttribute(HashedSize);
if (!string.IsNullOrEmpty(attrValue))
{
int percentIdx;
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
amountStr = parts[0];
percentIdx = amountStr.IndexOf('%');
if (percentIdx != -1)
{
// relative.
if (float.TryParse(
amountStr.Substring(0, percentIdx),
NumberStyles.Float,
NumberFormatInfo.InvariantInfo,
out amount))
{
amount *= 0.01f * 0.5f;
anchorMin.x = 0.5f - amount;
anchorMax.x = 0.5f + amount;
}
}
else
{
// absolute.
if (float.TryParse(amountStr, NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
amount *= 0.5f;
anchorMin.x = 0.5f;
anchorMax.x = 0.5f;
offsetMin.x = -amount;
offsetMax.x = amount;
}
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
amountStr = parts[1];
percentIdx = amountStr.IndexOf('%');
if (percentIdx != -1)
{
// relative.
if (float.TryParse(
amountStr.Substring(0, percentIdx),
NumberStyles.Float,
NumberFormatInfo.InvariantInfo,
out amount))
{
amount *= 0.01f * 0.5f;
anchorMin.y = 0.5f - amount;
anchorMax.y = 0.5f + amount;
}
}
else
{
// absolute.
if (float.TryParse(amountStr, NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
amount *= 0.5f;
anchorMin.y = 0.5f;
anchorMax.y = 0.5f;
offsetMin.y = -amount;
offsetMax.y = amount;
}
}
}
}
widget.anchorMin = anchorMin;
widget.anchorMax = anchorMax;
widget.offsetMin = offsetMin;
widget.offsetMax = offsetMax;
}
void CreateVisualNode(XmlNode xmlTree, RectTransform root)
{
if (xmlTree == null)
{
return;
}
Func <RectTransform, XmlNode, MarkupContainer, RectTransform> generator;
var isFound = Generators.TryGetValue(xmlTree.NameHash, out generator);
if (!isFound)
{
generator = BoxNode.Create;
}
var tr = MarkupUtils.CreateUiObject(null, root);
var contentTr = generator(tr, xmlTree, this);
#if UNITY_EDITOR
if (!isFound)
{
tr.name = string.Format("unknown-replaced-with-{0}", tr.name);
Debug.LogWarningFormat(tr, "Unknown hashed-node \"{0}\" - box-node will be used instead",
xmlTree.NameHash);
}
#endif
if ((object)_canvas == null)
{
_canvas = tr.GetComponentInChildren <Canvas> ();
}
var nodeName = xmlTree.GetAttribute(HashedName);
if (!string.IsNullOrEmpty(nodeName))
{
#if UNITY_EDITOR
tr.name = string.Format("{0}-{1}", tr.name, nodeName);
#endif
var nodeNameHash = nodeName.GetStableHashCode();
if (_namedNodes.ContainsKey(nodeNameHash))
{
#if UNITY_EDITOR
Debug.LogWarning("Duplicate name: " + nodeName);
#endif
}
else
{
_namedNodes[nodeNameHash] = tr;
}
}
var children = xmlTree.Children;
if (children.Count > 0)
{
if ((object)contentTr != null)
{
for (int i = 0, iMax = children.Count; i < iMax; i++)
{
CreateVisualNode(children[i], contentTr);
}
}
else
{
Debug.LogWarning("Node not supported children.", tr);
}
}
}