public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
if (!property.isExpanded)
{
return(EditorGUIUtility.singleLineHeight);
}
float height = EditorGUIUtility.singleLineHeight * 5.75f;
ShadowsProperties shadowProperties =
(ShadowsProperties)fieldInfo.GetValue(property.serializedObject.targetObject);
if (!shadowProperties.ShowShadows)
{
return(EditorGUIUtility.singleLineHeight * 3.0f);
}
height += EditorGUIUtility.singleLineHeight;
height += EditorGUI.GetPropertyHeight(property.FindPropertyRelative("Shadows"));
// remove height for hidden size field
SerializedProperty shadowsProp = property.FindPropertyRelative("Shadows");
if (shadowsProp.isExpanded && shadowProperties.Shadows != null && shadowProperties.Shadows.Length > 0)
{
height -= EditorGUIUtility.singleLineHeight;
// add shadow buttons spacing
SerializedProperty singleShadowProp;
for (int i = 0; i < shadowProperties.Shadows.Length - 1; i++)
{
singleShadowProp = shadowsProp.GetArrayElementAtIndex(i);
height += EditorGUIUtility.singleLineHeight * (singleShadowProp.isExpanded ? 0.75f : 0.25f);
}
}
return(height);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
position.height = EditorGUIUtility.singleLineHeight;
property.isExpanded = EditorGUI.Foldout(position, property.isExpanded, label);
if (!property.isExpanded)
{
return;
}
EditorGUI.BeginProperty(position, label, property);
ShadowsProperties shadowProperties =
(ShadowsProperties)fieldInfo.GetValue(property.serializedObject.targetObject);
var indent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 1;
Rect propertyPosition = new Rect(position.x, position.y + EditorGUIUtility.singleLineHeight, position.width, EditorGUIUtility.singleLineHeight);
EditorGUI.PropertyField(propertyPosition, property.FindPropertyRelative("ShowShape"), new GUIContent("Shape"));
propertyPosition.y += EditorGUIUtility.singleLineHeight;
EditorGUI.PropertyField(propertyPosition, property.FindPropertyRelative("ShowShadows"), new GUIContent("Shadows"));
propertyPosition.y += EditorGUIUtility.singleLineHeight * 1.5f;
if (!shadowProperties.ShowShadows)
{
EditorGUI.indentLevel = indent;
return;
}
EditorGUI.LabelField(propertyPosition, new GUIContent("Position Offset"));
propertyPosition.y += EditorGUIUtility.singleLineHeight;
EditorGUI.PropertyField(propertyPosition, property.FindPropertyRelative("Angle"), new GUIContent("Angle"));
propertyPosition.y += EditorGUIUtility.singleLineHeight;
EditorGUI.PropertyField(propertyPosition, property.FindPropertyRelative("Distance"), new GUIContent("Distance"));
propertyPosition.y += EditorGUIUtility.singleLineHeight * 1.5f;
SerializedProperty shadowsProp = property.FindPropertyRelative("Shadows");
EditorGUI.PropertyField(propertyPosition, shadowsProp, new GUIContent("Shadows"));
propertyPosition.y += EditorGUIUtility.singleLineHeight;
EditorGUI.indentLevel++;
SerializedProperty singleShadowProp;
if (shadowsProp.isExpanded && shadowProperties.Shadows != null)
{
for (int i = 0; i < shadowProperties.Shadows.Length; i++)
{
singleShadowProp = shadowsProp.GetArrayElementAtIndex(i);
bool delete = DrawSingleShadowButtons(singleShadowProp, shadowsProp, propertyPosition, i, shadowProperties.Shadows.Length - 1);
EditorGUI.PropertyField(propertyPosition, singleShadowProp, new GUIContent("Shadow"), true);
propertyPosition.y += EditorGUI.GetPropertyHeight(singleShadowProp) + EditorGUIUtility.singleLineHeight * (singleShadowProp.isExpanded ? 0.75f : 0.25f);
if (delete)
{
// shift isExpanded downwards, since the delete messes it up otherwise
for (int j = i; j < shadowProperties.Shadows.Length - 1; j++)
{
shadowsProp.GetArrayElementAtIndex(j).isExpanded = shadowsProp.GetArrayElementAtIndex(j + 1).isExpanded;
}
shadowsProp.DeleteArrayElementAtIndex(i);
break;
}
}
}
propertyPosition.x += 20.0f;
propertyPosition.width -= 60.0f;
if (
shadowsProp.isExpanded &&
(
shadowProperties.Shadows == null ||
(shadowProperties.Shadows != null && shadowProperties.Shadows.Length == 0)
) &&
GUI.Button(propertyPosition, "add shadow")
)
{
Object targetObject = shadowsProp.serializedObject.targetObject;
// register undo, since InsertArrayElementAtIndex doesn't set default values
Undo.RecordObject(targetObject, "added shadow");
shadowProperties.Shadows = new ShadowProperties[1];
shadowProperties.Shadows[0] = new ShadowProperties();
// toogle graphic off and on to force the graphic to be updated
((UnityEngine.UI.Graphic)targetObject).enabled = false;
((UnityEngine.UI.Graphic)targetObject).enabled = true;
}
EditorGUI.indentLevel--;
EditorGUI.indentLevel = indent;
EditorGUI.EndProperty();
}