public override void Draw(InspectorField field, GUIStyle style)
{
RangeValueAttribute rangeValue = field.GetAttribute <RangeValueAttribute>();
RangeAttribute range = field.GetAttribute <RangeAttribute>();
if (range != null && rangeValue == null)
{
rangeValue = new RangeValueAttribute(range.min, range.max);
}
AngleAttribute angle = field.GetAttribute <AngleAttribute>();
object result;
if (DrawFloatingNumber(new GUIContent(""), field.GetValues(), rangeValue, angle, style, out result))
{
field.SetValue(result);
}
}
public static bool DrawFloatingNumber(GUIContent label, object[] values, RangeValueAttribute range, AngleAttribute angle, GUIStyle style, out object result, params GUILayoutOption[] options)
{
result = 0;
EditorGUI.showMixedValue = false;
result = values[0];
Type type = result.GetType();
for (int i = 1; i < values.Length; i++)
{
if (values[i].Equals(result))
{
continue;
}
EditorGUI.showMixedValue = true;
break;
}
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginHorizontal();
if (!string.IsNullOrEmpty(label.text))
{
int size = (int)GUI.skin.label.CalcSize(label).x;
if (size > 4)
{
size = Mathf.Max(size, 15);
}
GUILayout.Label(label, GUI.skin.label, GUILayout.Width(size));
Event e = Event.current;
Rect labelRect = GUILayoutUtility.GetLastRect();
int id = EditorGUIUtility.GetControlID(FocusType.Native, labelRect);
if (InspectorPreferences.IsDragControl(InspectorPreferences.ValueScroll))
{
if (e.type == EventType.Repaint)
{
EditorGUIUtility.AddCursorRect(labelRect, MouseCursor.ResizeHorizontal);
}
else if (e.type == EventType.MouseDown && labelRect.Contains(e.mousePosition) && e.button == 0)
{
GUIUtility.hotControl = id;
GUIUtility.keyboardControl = id;
EditorGUIUtility.SetWantsMouseJumping(1);
e.Use();
}
else if (e.type == EventType.MouseDrag && GUIUtility.hotControl == id)
{
double sensitivity = CalculateDragSensitivity(result);
result = Convert.ToDecimal(result) + (decimal)(sensitivity * HandleUtility.niceMouseDelta);
if (range != null)
{
result = Math.Min(Math.Max((double)result, (double)range.Min), (double)range.Max);
}
GUI.changed = true;
e.Use();
}
else if (e.type == EventType.MouseUp && GUIUtility.hotControl == id)
{
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
e.Use();
}
}
}
if (angle != null)
{
if (range != null)
{
result = ExtraGUILayout.FloatAngle((float)result, angle.Snap, range.Min, range.Max);
}
else
{
result = ExtraGUILayout.FloatAngle((float)result, angle.Snap);
}
}
else
{
if (range != null)
{
result = EditorGUILayout.Slider((float)result, range.Min, range.Max, options);
}
else
{
if (style != null)
{
result = EditorGUILayout.TextField(result.ToString(), style, options);
}
else
{
result = EditorGUILayout.TextField(result.ToString(), options);
}
}
}
try
{
result = Convert.ChangeType(result, type);
}
catch (Exception)
{
return(false);
}
EditorGUILayout.EndHorizontal();
return(EditorGUI.EndChangeCheck());
}
public static bool DrawFloat(string label, float[] values, RangeValueAttribute range, AngleAttribute angle, GUIStyle style, out float result, params GUILayoutOption[] options)
{
object genericResult;
object[] genericValues = new object[values.Length];
for (int i = 0; i < values.Length; i++)
{
genericValues[i] = values[i];
}
bool changed = DrawFloatingNumber(new GUIContent(label), genericValues, range, angle, style, out genericResult, options);
try
{
result = (float)genericResult;
}
catch (Exception)
{
result = values[0];
return(false);
}
return(changed);
}
