internal static void DrawLayerPreview(GrendelObjectData obj, Rect iconPosition)
{
if (sLabelStyle == null)
{
sLabelStyle = new GUIStyle(EditorStyles.miniLabel);
sLabelStyle.fontSize = 9;
sLabelStyle.alignment = TextAnchor.MiddleLeft;
sButtonStyle = new GUIStyle(GrendelStyles.DropDownStyle);
sButtonStyle.fontSize = 9;
sButtonStyle.alignment = TextAnchor.MiddleRight;
sButtonStyle.margin = sLabelStyle.margin;
sButtonStyle.padding = sLabelStyle.padding;
sButtonStyle.fixedHeight = iconPosition.height - 1f;
sSelectionRectStyle = new GUIStyle("selectionRect");
}
int layerPreviewControlID = GUIUtility.GetControlID(FocusType.Passive, iconPosition);
GrendelLayerPreviewPopupState previewState = (GrendelLayerPreviewPopupState)GUIUtility.GetStateObject(typeof(GrendelLayerPreviewPopupState), layerPreviewControlID);
previewState.IconPosition = iconPosition;
previewState.Object = obj;
if (CurrentPopupState != null && CurrentPopupState.GetHashCode() == previewState.GetHashCode())
{
previewState.IsExpanded = CurrentPopupState.IsExpanded;
}
string layerName = LayerMask.LayerToName(obj.TrueLayer);
string shortName = layerName;
if (shortName.Length > 3)
{
shortName = shortName.Remove(3);
}
GUIContent labelContent = new GUIContent(shortName, kLayerTooltipPretext + layerName);
Color previousColor = GUI.color;
GUI.color = Color.Lerp(GrendelLayerColours.GetLayerColor(obj.TrueLayer), GrendelEditorGUIUtility.CurrentSkinViewColor, 0.35f);
previewState.IsExpanded = GUI.Toggle(iconPosition, previewState.IsExpanded, kButtonText, sButtonStyle);
GUI.Label(iconPosition, labelContent, sLabelStyle);
GUI.color = previousColor;
if (previewState.IsExpanded)
{
if (CurrentPopupState == null)
{
CurrentPopupState = previewState;
sLayerNames = UnityEditorInternal.InternalEditorUtility.layers;
CreatePopup(iconPosition);
}
else if (CurrentPopupState.GetHashCode() != previewState.GetHashCode())
{
CurrentPopupState.IsExpanded = false;
CurrentPopupState = previewState;
if (sPopupWindow != null)
{
sPopupWindow.Close();
}
sLayerNames = UnityEditorInternal.InternalEditorUtility.layers;
CreatePopup(iconPosition);
}
else if (CurrentPopupState.GetHashCode() == previewState.GetHashCode())
{
if (!CurrentPopupState.IsExpanded || sPopupWindow == null)
{
CurrentPopupState.IsExpanded = true;
if (sPopupWindow != null)
{
sPopupWindow.Close();
}
sLayerNames = UnityEditorInternal.InternalEditorUtility.layers;
CreatePopup(iconPosition);
}
}
}
else if (!previewState.IsExpanded)
{
if (CurrentPopupState == null)
{
}
else if (CurrentPopupState.GetHashCode() == previewState.GetHashCode() && CurrentPopupState.IsExpanded)
{
CurrentPopupState.IsExpanded = false;
CurrentPopupState = null;
if (sPopupWindow != null)
{
sPopupWindow.Close();
}
}
}
}
public static void DrawPopup(GrendelLayerPreviewPopupState state)
{
if (state == null)
{
return;
}
Event currentEvent = Event.current;
Rect iconPosition = state.IconPosition;
int layer = state.Object.gameObject.layer;
float windowWidth = 128f;
Rect layerRect;
Rect checkmarkRect;
Rect lastRect;
Rect longLayerRect;
int returnLayer = layer;
//GenericMenu layerMenu = new GenericMenu();
//GUIContent tempContent = new GUIContent(string.Empty);
//for (int i = 0; i < sLayerNames.Length; i++)
//{
// tempContent.text = sLayerNames[i];
// bool isOn = layer == i;
// layerMenu.AddItem(tempContent, isOn, SetLayer, i);
//}
//layerMenu.ShowAsContext();
GUILayout.BeginVertical();
for (int i = 0; i < sLayerNames.Length; i++)
{
GUILayout.BeginHorizontal(GUILayout.Height(kLayerEntryHeight));
GUILayout.Label(layer == LayerMask.NameToLayer(sLayerNames[i]) ? kCheckMarkText : " ", GUILayout.Width(kLayerCheckMarkWidth), GUILayout.Height(kLayerEntryHeight));
lastRect = checkmarkRect = GUILayoutUtility.GetLastRect();
GrendelGUI.ShadedGUILine(new Rect(lastRect.x + kLayerCheckMarkWidth, lastRect.y - 4, 1, EditorGUIUtility.singleLineHeight + 1), Color.white, Color.gray, Vector2.one);
layerRect = GUILayoutUtility.GetRect(windowWidth - kLayerCheckMarkWidth, kLayerEntryHeight);
longLayerRect = new Rect(layerRect);
longLayerRect.width = windowWidth;
longLayerRect.x -= kLayerCheckMarkWidth;
GUI.color = GrendelLayerColours.GetLayerColor(LayerMask.NameToLayer(sLayerNames[i]));
GUI.DrawTexture(layerRect, EditorGUIUtility.whiteTexture, ScaleMode.StretchToFill);
GUI.Label(layerRect, sLayerNames[i]);
if (longLayerRect.Contains(currentEvent.mousePosition))
{
GUI.color = Color.cyan;
GUI.Box(layerRect, string.Empty, sSelectionRectStyle);
if (LayerMask.NameToLayer(sLayerNames[i]) != layer)
{
GUI.color = Color.gray;
GUI.Label(checkmarkRect, kCheckMarkText, EditorStyles.whiteLabel);
}
if (currentEvent.type == EventType.MouseDown && currentEvent.button == 0)
{
returnLayer = LayerMask.NameToLayer(sLayerNames[i]);
currentEvent.Use();
state.IsExpanded = false;
sPopupWindow.Close();
}
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
GUI.color = Color.white;
if (returnLayer != state.Object.TrueLayer)
{
state.Object.gameObject.layer = returnLayer; //TODO: Undo functionality
EditorUtility.SetDirty(state.Object);
}
}
