public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var Attrib = (TexturePreviewAttribute)attribute;
var TargetObject = property.serializedObject.targetObject;
// show base selector
var BaseHeight = base.GetPropertyHeight(property, label);
var PropRect = EatRect(ref position, BaseHeight);
EditorGUI.PropertyField(PropRect, property, label, true);
// space
/*var SpaceRect = */ EatRect(ref position, Spacing);
//GUILayout.Space (Spacing);
var EnumRect = EatRect(ref position, EnumHeight);
PreviewMode = (TexturePreviewMode)EditorGUI.EnumPopup(EnumRect, "Preview Mode", PreviewMode as System.Enum);
try
{
var Texture = GetPropertyAsTexture(property);
Draw(position, Texture, PreviewMode);
}
catch
{
//EditorGUI.HelpBox (position, e.Message, MessageType.Error);
Debug.Log("Error");
}
}
public static void Draw(Rect rect, Texture texture, TexturePreviewMode Mode)
{
// see http://answers.unity3d.com/questions/377207/drawing-a-texture-in-a-custom-propertydrawer.html
/* gr: this check is done internally; https://github.com/MattRix/UnityDecompiled/blob/b4b209f8d1c93d66f560bf23c81bc0910cef177c/UnityEditor/UnityEditor/EditorGUI.cs#L6651
* if (Event.current.type != EventType.Repaint) {
* return;
* }
*/
if (texture == null)
{
EditorGUI.LabelField(rect, "null");
return;
}
switch (Mode)
{
case TexturePreviewMode.Colour:
//Graphics.DrawTexture (rect, texture);
EditorGUI.DrawPreviewTexture(rect, texture);
//GUI.DrawTexture( rect, texture, ScaleMode.ScaleToFit, false );
return;
case TexturePreviewMode.Alpha:
// gr: need an alternative to this
EditorGUI.DrawTextureAlpha(rect, texture);
return;
case TexturePreviewMode.Mixed:
EditorGUI.DrawTextureTransparent(rect, texture);
//GUI.DrawTexture( rect, texture, ScaleMode.ScaleToFit, true );
return;
case TexturePreviewMode.ColourAndAlpha:
var ColourRect = EatRect(ref rect, SingleTextureHeight);
var AlphaRect = EatRect(ref rect, SingleTextureHeight);
Draw(ColourRect, texture, TexturePreviewMode.Colour);
Draw(AlphaRect, texture, TexturePreviewMode.Alpha);
break;
}
}
