private static void BuildPath(SerializedProperty prop, StringBuilder sw)
{
SerializedProperty cprop;
SerializedProperty pprop;
INPCBindingEditor.GetCPathProperties(prop, out cprop, out pprop);
var oval = cprop.objectReferenceValue;
if (oval == null)
{
return;
}
var ppath = new INPCBinding.PropertyPath(pprop.stringValue, oval.GetType());
if (!ppath.IsValid)
{
return;
}
if (_paths.Contains(ppath.PPath))
{
return;
}
_paths.Add(ppath.PPath);
sw.AppendFormat(@" ppa.Register(
new[]
{{
{0}
}},
obj =>
{{
if(obj == null) return null;
var v0 = (({1})obj).{2};
{3}
}},
(obj, value) =>
{{
{4}
}});",
string.Join(",\r\n", ppath.PPath.Select(p =>
string.Format(" INPCBinding.PropertyPath.GetProperty(typeof({0}), \"{1}\")",
GetFullName(p.DeclaringType),
p.Name))
.ToArray()),
GetFullName(ppath.PPath[0].DeclaringType),
ppath.Parts[0],
BuildGetterEnd(ppath),
BuildSetterEnd(ppath))
.AppendLine().AppendLine();
}
static string BuildGetterEnd(INPCBinding.PropertyPath ppath)
{
if (ppath.Parts.Length == 1)
{
return(string.Format(" return v0;"));
}
var sb = new StringBuilder();
var i = 1;
for (; i < ppath.Parts.Length - 1; i++)
{
sb.AppendFormat(" var v{0} = v{1}.{2}", i, i - 1, ppath.Parts[i])
.AppendLine()
.AppendFormat(" if (v{0} == null) return null;", i)
.AppendLine();
}
sb.AppendFormat(" return v{0}.{1};", i - 1, ppath.Parts[i]);
return(sb.ToString());
}
/// <summary>
/// draw an INPCBinding.ComponentPath property
/// </summary>
/// <param name="position"></param>
/// <param name="property"></param>
/// <param name="label"></param>
/// <param name="filter"></param>
public static void DrawCRefProp(SerializedProperty property, GUIContent label, Type filter, bool resolveDataContext = true)
{
EditorGUILayout.LabelField(property.displayName);
SerializedProperty cprop, pprop;
GetCPathProperties(property, out cprop, out pprop);
EditorGUI.indentLevel++;
var position = EditorGUILayout.GetControlRect(true);
ComponentReferenceDrawer.PropertyField(position, cprop);
if (cprop.objectReferenceValue != null)
{
var name = "propfield" + (GUIUtility.GetControlID(FocusType.Keyboard) + 1);
GUI.SetNextControlName(name);
EditorGUILayout.PropertyField(pprop);
var orv = cprop.objectReferenceValue;
Type ortype;
if (orv is DataContext && resolveDataContext)
{
ortype = (orv as DataContext).Type;
}
else
{
ortype = orv.GetType();
}
if (ortype == null)
{
pprop.stringValue = null;
}
else
{
var path = new INPCBinding.PropertyPath(pprop.stringValue, ortype);
Type rtype;
var idx = Array.FindIndex(path.PPath, p => p == null);
if (path.IsValid)
{
rtype = path.PPath.Length == 1 ? ortype : path.PPath[path.PPath.Length - 1].PropertyType;
}
else
{
rtype = idx - 1 < 0 ? ortype : path.PPath[idx - 1].PropertyType;
}
var lrect = GUILayoutUtility.GetLastRect();
EditorGUI.Toggle(new Rect(lrect.x + EditorGUIUtility.fieldWidth + 5, lrect.y, lrect.width, lrect.height), path.IsValid);
var props = rtype.GetProperties(BindingFlags.Instance | BindingFlags.Public);
if (GUI.GetNameOfFocusedControl() == name)
{
var propNames = props.Select(p => p.Name)
.OrderByDescending(
s => s.IndexOf(path.Parts.LastOrDefault() ?? "", StringComparison.OrdinalIgnoreCase) == 0)
.ToArray();
var propstring = string.Join("\n", propNames);
EditorGUILayout.HelpBox(propstring, MessageType.None);
}
}
}
else
{
pprop.stringValue = null;
}
EditorGUI.indentLevel--;
}
/// <summary>
/// draw an INPCBinding.ComponentPath property
/// </summary>
/// <param name="targetId"></param>
/// <param name="property"></param>
/// <param name="label"></param>
/// <param name="filter"></param>
/// <param name="resolveDataContext"></param>
public static void DrawCRefProp(int targetId, string focusedControl, SerializedProperty property, GUIContent label, Type filter, bool resolveDataContext = true)
{
EditorGUILayout.LabelField(property.displayName);
SerializedProperty cprop, pprop;
GetCPathProperties(property, out cprop, out pprop);
EditorGUI.indentLevel++;
var position = EditorGUILayout.GetControlRect(true);
ComponentReferenceDrawer.PropertyField(position, cprop);
if (cprop.objectReferenceValue != null)
{
var name = "prop_" + property.propertyPath + "_" + targetId;
GUI.SetNextControlName(name);
EditorGUILayout.PropertyField(pprop);
var orv = cprop.objectReferenceValue;
Type ortype;
if (orv is DataContext && resolveDataContext)
{
ortype = (orv as DataContext).Type;
}
else
{
ortype = orv.GetType();
}
if (ortype == null)
{
// Handle invalid DataContext types
if (!string.IsNullOrEmpty(pprop.stringValue))
{
var style = new GUIStyle(EditorStyles.textField);
style.normal.textColor = Color.red;
EditorGUILayout.TextField(string.Format("Error: {0}/{1} is bound to property \"{2}\" of an invalid DataContext Type.",
property.displayName,
pprop.displayName,
pprop.stringValue),
style);
}
}
else
{
var path = new INPCBinding.PropertyPath(pprop.stringValue, ortype);
Type rtype;
var idx = Array.FindIndex(path.PPath, p => p == null);
if (path.IsValid)
{
rtype = path.PropertyType;
}
else
{
rtype = idx - 1 < 0 ? ortype : path.PPath[idx - 1].PropertyType;
// Improve handling of invalid DataContext types
var style = new GUIStyle(EditorStyles.textField);
style.normal.textColor = Color.red;
EditorGUILayout.TextField(string.Format("Error: {0}/{1} invalid property \"{2}\" of a valid DataContext.",
property.displayName,
pprop.displayName,
pprop.stringValue),
style);
}
var lrect = GUILayoutUtility.GetLastRect();
var props = rtype.GetProperties(BindingFlags.Instance | BindingFlags.Public);
if (focusedControl == name)
{
var propNames = props.Select(p => p.Name)
.OrderByDescending(
s => s.IndexOf(path.Parts.LastOrDefault() ?? "", StringComparison.OrdinalIgnoreCase) == 0)
.ToArray();
var propstring = string.Join("\n", propNames);
EditorGUILayout.HelpBox(propstring, MessageType.None);
}
}
}
else
{
// Improve handling of invalid DataContext types
if (!string.IsNullOrEmpty(pprop.stringValue))
{
var style = new GUIStyle(EditorStyles.textField);
style.normal.textColor = Color.red;
EditorGUILayout.TextField(string.Format("Error: {0}/{1} is bound to property \"{2}\" of an invalid component object reference.",
property.displayName,
pprop.displayName,
pprop.stringValue),
style);
}
}
EditorGUI.indentLevel--;
}
