public static int GetSelectedValueForControl(int controlID, int mask, out int changedFlags, out bool changedToValue)
{
var evt = Event.current;
// No flags are changed by default
changedFlags = 0;
changedToValue = false;
if (evt.type == EventType.ExecuteCommand && evt.commandName == kMaskMenuChangedMessage)
{
if (m_Instance == null)
{
Debug.LogError("Mask menu has no instance");
return(mask);
}
if (m_Instance.m_ControlID == controlID)
{
changedFlags = mask ^ m_Instance.m_NewMask;
changedToValue = (m_Instance.m_NewMask & changedFlags) != 0;
if (changedFlags != 0)
{
mask = m_Instance.m_NewMask;
GUI.changed = true;
}
m_Instance = null;
evt.Use();
}
}
return(mask);
}
/// Make a field for a generic mask.
/// This version also gives you back which flags were changed and what they were changed to.
/// This is useful if you want to make the same change to multiple objects.
internal static int DoMaskField(Rect position, int controlID, int mask, string[] flagNames, int[] flagValues, GUIStyle style, out int changedFlags, out bool changedToValue)
{
mask = MaskCallbackInfo.GetSelectedValueForControl(controlID, mask, out changedFlags, out changedToValue);
string buttonText;
string[] optionNames;
int[] optionMaskValues;
int[] selectedOptions;
GetMenuOptions(mask, flagNames, flagValues, out buttonText, out optionNames, out optionMaskValues, out selectedOptions);
Event evt = Event.current;
if (evt.type == EventType.Repaint)
{
GUIContent buttonContent = EditorGUI.showMixedValue ? EditorGUI.mixedValueContent : EditorGUIUtility.TempContent(buttonText);
style.Draw(position, buttonContent, controlID, false, position.Contains(evt.mousePosition));
}
else if ((evt.type == EventType.MouseDown && position.Contains(evt.mousePosition)) || evt.MainActionKeyForControl(controlID))
{
MaskCallbackInfo.m_Instance = new MaskCallbackInfo(controlID);
evt.Use();
EditorUtility.DisplayCustomMenu(position, optionNames,
// Only show selections if we are not multi-editing
EditorGUI.showMixedValue ? new int[] {} : selectedOptions,
// optionMaskValues is from the pool so use a clone of the values for the current control
MaskCallbackInfo.m_Instance.SetMaskValueDelegate, optionMaskValues.Clone());
EditorGUIUtility.keyboardControl = controlID;
}
return(mask);
}
internal static int DoMaskField(Rect position, int controlID, int mask, string[] flagNames, GUIStyle style, out int changedFlags, out bool changedToValue)
{
Event event2;
mask = MaskCallbackInfo.GetSelectedValueForControl(controlID, mask, out changedFlags, out changedToValue);
List <int> list = new List <int>();
List <string> list2 = new List <string> {
"Nothing", "Everything"
};
for (int i = 0; i < flagNames.Length; i++)
{
if ((mask & (((int)1) << i)) != 0)
{
list.Add(i + 2);
}
}
list2.AddRange(flagNames);
GUIContent mixedValueContent = EditorGUI.mixedValueContent;
if (!EditorGUI.showMixedValue)
{
switch (list.Count)
{
case 0:
mixedValueContent = EditorGUIUtility.TempContent("Nothing");
list.Add(0);
goto Label_00F9;
case 1:
mixedValueContent = new GUIContent(list2[list[0]]);
goto Label_00F9;
}
if (list.Count >= flagNames.Length)
{
mixedValueContent = EditorGUIUtility.TempContent("Everything");
list.Add(1);
mask = -1;
}
else
{
mixedValueContent = EditorGUIUtility.TempContent("Mixed ...");
}
}
Label_00F9:
event2 = Event.current;
if (event2.type == EventType.Repaint)
{
style.Draw(position, mixedValueContent, controlID, false);
return(mask);
}
if (((event2.type == EventType.MouseDown) && position.Contains(event2.mousePosition)) || event2.MainActionKeyForControl(controlID))
{
MaskCallbackInfo.m_Instance = new MaskCallbackInfo(controlID);
event2.Use();
EditorUtility.DisplayCustomMenu(position, list2.ToArray(), !EditorGUI.showMixedValue ? list.ToArray() : new int[0], new EditorUtility.SelectMenuItemFunction(MaskCallbackInfo.m_Instance.SetMaskValueDelegate), null);
}
return(mask);
}
public static int GetSelectedValueForControl(int controlID, int mask, out int changedFlags, out bool changedToValue)
{
var evt = Event.current;
// No flags are changed by default
changedFlags = 0;
changedToValue = false;
if (evt.type == EventType.ExecuteCommand && evt.commandName == kMaskMenuChangedMessage)
{
if (m_Instance == null)
{
Debug.LogError("Mask menu has no instance");
return(mask);
}
if (m_Instance.m_ControlID == controlID)
{
if (!m_Instance.m_DoNothing)
{
if (m_Instance.m_ClearAll)
{
mask = 0;
changedFlags = ~0;
changedToValue = false;
}
else if (m_Instance.m_SetAll)
{
mask = ~0;
changedFlags = ~0;
changedToValue = true;
}
else
{
mask ^= m_Instance.m_Mask;
changedFlags = m_Instance.m_Mask;
changedToValue = (mask & m_Instance.m_Mask) != 0;
}
GUI.changed = true;
}
m_Instance.m_DoNothing = false;
m_Instance.m_ClearAll = false;
m_Instance.m_SetAll = false;
m_Instance = null;
evt.Use();
}
}
return(mask);
}
/// Make a field for a generic mask.
/// This version also gives you back which flags were changed and what they were changed to.
/// This is useful if you want to make the same change to multiple objects.
internal static int DoMaskField(Rect position, int controlID, int mask, string[] flagNames, int[] flagValues, GUIStyle style, out int changedFlags, out bool changedToValue, Type enumType = null)
{
mask = MaskCallbackInfo.GetSelectedValueForControl(controlID, mask, out changedFlags, out changedToValue);
GetMenuOptions(mask, flagNames, flagValues, out var buttonText, out var buttonTextMixed, out var optionNames, out var optionMaskValues, out var selectedOptions, enumType);
Event evt = Event.current;
if (evt.type == EventType.Repaint)
{
var buttonContent = EditorGUI.showMixedValue ? EditorGUI.mixedValueContent : DoMixedLabel(buttonText, buttonTextMixed, position, style);
style.Draw(position, buttonContent, controlID, false, position.Contains(evt.mousePosition));
}
else if ((evt.type == EventType.MouseDown && position.Contains(evt.mousePosition)) || evt.MainActionKeyForControl(controlID))
{
MaskCallbackInfo.m_Instance = new MaskCallbackInfo(controlID);
PopupWindowWithoutFocus.Show(position, new MaskFieldDropDown(optionNames, optionMaskValues, mask, MaskCallbackInfo.m_Instance.SetMaskValueDelegate));
}
return(mask);
}
/// Make a field for a generic mask.
/// This version also gives you back which flags were changed and what they were changed to.
/// This is useful if you want to make the same change to multiple objects.
internal static int DoMaskField(Rect position, int controlID, int mask, string[] flagNames, int[] flagValues, GUIStyle style, out int changedFlags, out bool changedToValue)
{
mask = MaskCallbackInfo.GetSelectedValueForControl(controlID, mask, out changedFlags, out changedToValue);
var selectedFlags = new List <int>();
var fullFlagNames = new List <string> {
"Nothing", "Everything"
};
for (var i = 0; i < flagNames.Length; i++)
{
if ((mask & flagValues[i]) != 0)
{
selectedFlags.Add(i + 2);
}
}
fullFlagNames.AddRange(flagNames);
GUIContent buttonContent = EditorGUI.mixedValueContent;
if (!EditorGUI.showMixedValue)
{
switch (selectedFlags.Count)
{
case 0:
buttonContent = EditorGUIUtility.TempContent("Nothing");
selectedFlags.Add(0);
break;
case 1:
buttonContent = new GUIContent(fullFlagNames[selectedFlags[0]]);
break;
default:
if (selectedFlags.Count >= flagNames.Length)
{
buttonContent = EditorGUIUtility.TempContent("Everything");
selectedFlags.Add(1);
// When every available item is selected, we force to ~0 to keep the mask int value consistent
// between the cases where all items are individually selected vs. user clicks "everything"
mask = ~0;
}
else
{
buttonContent = EditorGUIUtility.TempContent("Mixed ...");
}
break;
}
}
Event evt = Event.current;
if (evt.type == EventType.Repaint)
{
style.Draw(position, buttonContent, controlID, false);
}
else if ((evt.type == EventType.MouseDown && position.Contains(evt.mousePosition)) || evt.MainActionKeyForControl(controlID))
{
MaskCallbackInfo.m_Instance = new MaskCallbackInfo(controlID);
evt.Use();
EditorUtility.DisplayCustomMenu(position, fullFlagNames.ToArray(),
// Only show selections if we are not multi-editing
EditorGUI.showMixedValue ? new int[] {} : selectedFlags.ToArray(),
MaskCallbackInfo.m_Instance.SetMaskValueDelegate, flagValues);
EditorGUIUtility.keyboardControl = controlID;
}
return(mask);
}
