/// <summary>
/// Not yet documented.
/// </summary>
protected override void DrawPropertyLayout(IPropertyValueEntry <TElement> entry, AssetListAttribute attribute, GUIContent label)
{
var config = entry.Property.Context.Get(this, "Test", (CurrentContext)null);
if (config.Value == null)
{
config.Value = new CurrentContext();
config.Value.Attribute = attribute;
config.Value.Tags = attribute.Tags != null?attribute.Tags.Trim().Split(',').Select(i => i.Trim()).ToArray() : null;
config.Value.LayerNames = attribute.LayerNames != null?attribute.LayerNames.Trim().Split(',').Select(i => i.Trim()).ToArray() : null;
config.Value.Property = entry.Property;
if (attribute.Path != null)
{
var path = attribute.Path.Trim('/', ' ');
path = "Assets/" + path + "/";
path = Application.dataPath + "/" + path;
config.Value.AssetsFolderLocation = new DirectoryInfo(path);
path = attribute.Path.TrimStart('/').TrimEnd('/');
config.Value.PrettyPath = "/" + path.TrimStart('/');
}
if (attribute.CustomFilterMethod != null)
{
MethodInfo methodInfo;
string error;
if (MemberFinder.Start(entry.ParentType)
.IsMethod()
.IsNamed(attribute.CustomFilterMethod)
.HasReturnType <bool>()
.HasParameters <TElement>()
.TryGetMember <MethodInfo>(out methodInfo, out error))
{
if (methodInfo.IsStatic)
{
config.Value.StaticCustomIncludeMethod = (Func <TElement, bool>)Delegate.CreateDelegate(typeof(Func <TElement, bool>), methodInfo, true);
}
else
{
config.Value.InstanceCustomIncludeMethod = EmitUtilities.CreateWeakInstanceMethodCaller <bool, TElement>(methodInfo);
}
}
config.Value.ErrorMessage = error;
}
if (config.Value.ErrorMessage != null)
{
// We can get away with lag on load.
config.Value.MaxSearchDurationPrFrameInMS = 20;
config.Value.EnsureListPopulation();
config.Value.MaxSearchDurationPrFrameInMS = 1;
}
}
var currentValue = (UnityEngine.Object)entry.WeakSmartValue;
if (config.Value.ErrorMessage != null)
{
AllEditorGUI.ErrorMessageBox(config.Value.ErrorMessage);
}
else
{
config.Value.EnsureListPopulation();
}
AllEditorGUI.BeginIndentedVertical(SirenixGUIStyles.PropertyPadding);
{
AllEditorGUI.BeginHorizontalToolbar();
if (label != null)
{
GUILayout.Label(label);
}
GUILayout.FlexibleSpace();
if (config.Value.PrettyPath != null)
{
GUILayout.Label(config.Value.PrettyPath, SirenixGUIStyles.RightAlignedGreyMiniLabel);
AllEditorGUI.VerticalLineSeparator();
}
if (config.Value.IsPopulated)
{
GUILayout.Label(config.Value.AvailableAsset.Count + " items", SirenixGUIStyles.RightAlignedGreyMiniLabel);
GUIHelper.PushGUIEnabled(GUI.enabled && (config.Value.AvailableAsset.Count > 0 && config.Value.ErrorMessage == null));
}
else
{
GUILayout.Label("Scanning " + config.Value.CurrentSearchingIndex + " / " + config.Value.NumberOfResultsToSearch, SirenixGUIStyles.RightAlignedGreyMiniLabel);
GUIHelper.PushGUIEnabled(false);
}
AllEditorGUI.VerticalLineSeparator();
bool drawConflict = entry.Property.ParentValues.Count > 1;
if (drawConflict == false)
{
var index = config.Value.AvailableAsset.IndexOf(currentValue) + 1;
if (index > 0)
{
GUILayout.Label(index.ToString(), SirenixGUIStyles.RightAlignedGreyMiniLabel);
}
else
{
drawConflict = true;
}
}
if (drawConflict)
{
GUILayout.Label("-", SirenixGUIStyles.RightAlignedGreyMiniLabel);
}
if (AllEditorGUI.ToolbarButton(EditorIcons.TriangleLeft) && config.Value.IsPopulated)
{
var index = config.Value.AvailableAsset.IndexOf(currentValue) - 1;
index = index < 0 ? config.Value.AvailableAsset.Count - 1 : index;
entry.WeakSmartValue = config.Value.AvailableAsset[index];
}
if (AllEditorGUI.ToolbarButton(EditorIcons.TriangleDown) && config.Value.IsPopulated)
{
GenericMenu m = new GenericMenu();
var selected = currentValue;
int itemsPrPage = 40;
bool showPages = config.Value.AvailableAsset.Count > 50;
string page = "";
int selectedPage = (config.Value.AvailableAsset.IndexOf(entry.WeakSmartValue as UnityEngine.Object) / itemsPrPage);
for (int i = 0; i < config.Value.AvailableAsset.Count; i++)
{
var obj = config.Value.AvailableAsset[i];
if (obj != null)
{
var path = AssetDatabase.GetAssetPath(obj);
var name = string.IsNullOrEmpty(path) ? obj.name : path.Substring(7).Replace("/", "\\");
var localEntry = entry;
if (showPages)
{
var p = (i / itemsPrPage);
page = (p * itemsPrPage) + " - " + Mathf.Min(((p + 1) * itemsPrPage), config.Value.AvailableAsset.Count - 1);
if (selectedPage == p)
{
page += " (contains selected)";
}
page += "/";
}
m.AddItem(new GUIContent(page + name), obj == selected, () =>
{
localEntry.Property.Tree.DelayActionUntilRepaint(() => localEntry.WeakSmartValue = obj);
});
}
}
m.ShowAsContext();
}
if (AllEditorGUI.ToolbarButton(EditorIcons.TriangleRight) && config.Value.IsPopulated)
{
var index = config.Value.AvailableAsset.IndexOf(currentValue) + 1;
entry.WeakSmartValue = config.Value.AvailableAsset[index % config.Value.AvailableAsset.Count];
}
GUIHelper.PopGUIEnabled();
AllEditorGUI.EndHorizontalToolbar();
AllEditorGUI.BeginVerticalList();
AllEditorGUI.BeginListItem(false, padding);
this.CallNextDrawer(entry.Property, null);
AllEditorGUI.EndListItem();
AllEditorGUI.EndVerticalList();
}
AllEditorGUI.EndIndentedVertical();
}
/// <summary>
/// Draws the property.
/// </summary>
protected override void DrawPropertyLayout(IPropertyValueEntry <TList> entry, AssetListAttribute attribute, GUIContent label)
{
var property = entry.Property;
var assetList = property.Context.Get(this, "assetList", (AssetList)null);
var propertyTree = property.Context.Get(this, "togglableAssetListPropertyTree", (PropertyTree)null);
if (property.ValueEntry.WeakSmartValue == null)
{
return;
}
if (assetList.Value == null)
{
assetList.Value = new AssetList();
assetList.Value.AutoPopulate = attribute.AutoPopulate;
assetList.Value.AssetNamePrefix = attribute.AssetNamePrefix;
assetList.Value.Tags = attribute.Tags != null?attribute.Tags.Trim().Split(',').Select(i => i.Trim()).ToArray() : null;
assetList.Value.LayerNames = attribute.LayerNames != null?attribute.LayerNames.Trim().Split(',').Select(i => i.Trim()).ToArray() : null;
assetList.Value.List = entry;
assetList.Value.ListChanger = property.ValueEntry.GetListValueEntryChanger();
assetList.Value.Property = entry.Property;
if (attribute.Path != null)
{
var path = attribute.Path.TrimStart('/', ' ').TrimEnd('/', ' ');
path = attribute.Path.Trim('/', ' ');
path = "Assets/" + path + "/";
path = Application.dataPath + "/" + path;
assetList.Value.AssetsFolderLocation = new DirectoryInfo(path);
path = attribute.Path.Trim('/', ' ');
assetList.Value.PrettyPath = "/" + path.TrimStart('/');
}
if (attribute.CustomFilterMethod != null)
{
MethodInfo methodInfo;
string error;
if (MemberFinder.Start(entry.ParentType)
.IsMethod()
.IsNamed(attribute.CustomFilterMethod)
.HasReturnType <bool>()
.HasParameters <TElement>()
.TryGetMember <MethodInfo>(out methodInfo, out error))
{
if (methodInfo.IsStatic)
{
assetList.Value.StaticCustomIncludeMethod = (Func <TElement, bool>)Delegate.CreateDelegate(typeof(Func <TElement, bool>), methodInfo, true);
}
else
{
assetList.Value.InstanceCustomIncludeMethod = EmitUtilities.CreateWeakInstanceMethodCaller <bool, TElement>(methodInfo);
}
}
assetList.Value.ErrorMessage = error;
}
// We can get away with lag on load.
assetList.Value.MaxSearchDurationPrFrameInMS = 20;
assetList.Value.EnsureListPopulation();
assetList.Value.MaxSearchDurationPrFrameInMS = 1;
//assetList.Value.List = list;
//if (propertyTree.Value == null)
//{
propertyTree.Value = PropertyTree.Create(assetList.Value);
propertyTree.Value.UpdateTree();
propertyTree.Value.GetRootProperty(0).Label = label;
//}
}
else if (Event.current.type == EventType.Layout)
{
assetList.Value.Property = entry.Property;
assetList.Value.EnsureListPopulation();
assetList.Value.SetToggleValues();
}
if (assetList.Value.ErrorMessage != null)
{
AllEditorGUI.ErrorMessageBox(assetList.Value.ErrorMessage);
}
assetList.Value.Property = entry.Property;
propertyTree.Value.Draw(false);
if (Event.current.type == EventType.Used)
{
assetList.Value.UpdateList();
}
}
