public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
objectId = property.serializedObject.targetObject.GetInstanceID().ToString();
VectorFilterOptions options = (VectorFilterOptions)EditorHelper.GetTargetObjectOfProperty(property);
showFilters = EditorGUILayout.Foldout(showFilters, new GUIContent {
text = "Filters", tooltip = "Filter features in a vector layer based on criterion specified. "
});
if (showFilters)
{
var propertyFilters = property.FindPropertyRelative("filters");
for (int i = 0; i < propertyFilters.arraySize; i++)
{
DrawLayerFilter(property, propertyFilters, i, options);
}
if (propertyFilters.arraySize > 0)
{
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(property.FindPropertyRelative("combinerType"));
if (EditorGUI.EndChangeCheck())
{
EditorHelper.CheckForModifiedProperty(property);
}
}
EditorGUI.indentLevel++;
EditorGUILayout.BeginHorizontal();
GUILayout.Space(EditorGUI.indentLevel * 12);
EditorGUI.BeginChangeCheck();
if (GUILayout.Button(new GUIContent("Add New Empty"), (GUIStyle)"minibutton"))
{
options.AddFilter();
}
if (EditorGUI.EndChangeCheck())
{
EditorHelper.CheckForModifiedProperty(property);
}
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
}
}
private void DrawLayerFilter(SerializedProperty originalProperty, SerializedProperty propertyFilters, int index, VectorFilterOptions vectorFilterOptions)
{
var property = propertyFilters.GetArrayElementAtIndex(index);
var filterOperatorProp = property.FindPropertyRelative("filterOperator");
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(new GUIContent {
text = "Key", tooltip = "Name of the property to use as key. This property is case sensitive."
}, GUILayout.MaxWidth(150));
switch ((LayerFilterOperationType)filterOperatorProp.enumValueIndex)
{
case LayerFilterOperationType.IsEqual:
case LayerFilterOperationType.IsGreater:
case LayerFilterOperationType.IsLess:
EditorGUILayout.LabelField(operatorGui, GUILayout.MaxWidth(150));
EditorGUILayout.LabelField(numValueGui, GUILayout.MaxWidth(100));
break;
case LayerFilterOperationType.Contains:
EditorGUILayout.LabelField(operatorGui, GUILayout.MaxWidth(150));
EditorGUILayout.LabelField(strValueGui, GUILayout.MaxWidth(100));
break;
case LayerFilterOperationType.IsInRange:
EditorGUILayout.LabelField(operatorGui, GUILayout.MaxWidth(150));
EditorGUILayout.LabelField(minValueGui, GUILayout.MaxWidth(100));
EditorGUILayout.LabelField(maxValueGui, GUILayout.MaxWidth(100));
break;
default:
break;
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
var selectedLayerName = originalProperty.FindPropertyRelative("_selectedLayerName").stringValue;
DrawPropertyDropDown(originalProperty, property);
EditorGUI.BeginChangeCheck();
filterOperatorProp.enumValueIndex = EditorGUILayout.Popup(filterOperatorProp.enumValueIndex, filterOperatorProp.enumDisplayNames, GUILayout.MaxWidth(150));
if (EditorGUI.EndChangeCheck())
{
EditorHelper.CheckForModifiedProperty(property);
}
EditorGUI.BeginChangeCheck();
switch ((LayerFilterOperationType)filterOperatorProp.enumValueIndex)
{
case LayerFilterOperationType.IsEqual:
case LayerFilterOperationType.IsGreater:
case LayerFilterOperationType.IsLess:
property.FindPropertyRelative("Min").doubleValue = EditorGUILayout.DoubleField(property.FindPropertyRelative("Min").doubleValue, GUILayout.MaxWidth(100));
break;
case LayerFilterOperationType.Contains:
property.FindPropertyRelative("PropertyValue").stringValue = EditorGUILayout.TextField(property.FindPropertyRelative("PropertyValue").stringValue, GUILayout.MaxWidth(150));
break;
case LayerFilterOperationType.IsInRange:
property.FindPropertyRelative("Min").doubleValue = EditorGUILayout.DoubleField(property.FindPropertyRelative("Min").doubleValue, GUILayout.MaxWidth(100));
property.FindPropertyRelative("Max").doubleValue = EditorGUILayout.DoubleField(property.FindPropertyRelative("Max").doubleValue, GUILayout.MaxWidth(100));
break;
default:
break;
}
if (EditorGUI.EndChangeCheck())
{
EditorHelper.CheckForModifiedProperty(property);
}
if (GUILayout.Button(new GUIContent(" X "), (GUIStyle)"minibuttonright", GUILayout.Width(30)))
{
vectorFilterOptions.RemoveFilter(index);
propertyFilters.DeleteArrayElementAtIndex(index);
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndVertical();
}
