Fixed: tab preview overlaps with other tabs (#16)

* fixed: tab preview overlaps with other tabs
* Removed extra 4px from tab size

Author: i-xt

Plugins/DynamicPanels/Scripts/Panel.cs

@@ -96,9 +96,10 @@ public void ValidateTabs()
 			public int GetTabIndexAt( PointerEventData pointer, out Vector2 tabPreviewRect ) // x: position, y: size
 			{
 				int tabCount = panel.tabs.Count;
+				float offset = panel.tabsParent.anchoredPosition.x;
 				if( tabCount == 0 )
 				{
-					tabPreviewRect = new Vector2( 0f, panel.Size.x );
+					tabPreviewRect = new Vector2( offset, panel.Size.x );
 					return 0;
 				}
 
@@ -114,7 +115,7 @@ public int GetTabIndexAt( PointerEventData pointer, out Vector2 tabPreviewRect )
 						if( i > 0 )
 							i--;
 
-						tabPreviewRect = new Vector2( tabPosition, panel.tabs[i].Internal.RectTransform.sizeDelta.x + 4f );
+						tabPreviewRect = new Vector2( offset + tabPosition, panel.tabs[i].Internal.RectTransform.sizeDelta.x );
 						return i;
 					}
 
@@ -126,16 +127,16 @@ public int GetTabIndexAt( PointerEventData pointer, out Vector2 tabPreviewRect )
 				{
 					float remainingSize = panel.Size.x - tabPosition - tabSize;
 					if( remainingSize < 30f )
-						tabPreviewRect = new Vector2( tabPosition + tabSize * 0.5f, remainingSize + tabSize * 0.5f );
+						tabPreviewRect = new Vector2( offset + tabPosition + tabSize * 0.5f, remainingSize + tabSize * 0.5f );
 					else if( remainingSize > tabSize )
-						tabPreviewRect = new Vector2( tabPosition + tabSize, tabSize );
+						tabPreviewRect = new Vector2( offset + tabPosition + tabSize, tabSize );
 					else
-						tabPreviewRect = new Vector2( tabPosition + tabSize, remainingSize );
+						tabPreviewRect = new Vector2( offset + tabPosition + tabSize, remainingSize );
 
 					return tabCount;
 				}
 
-				tabPreviewRect = new Vector2( tabPosition, tabSize + 4f );
+				tabPreviewRect = new Vector2( offset + tabPosition, tabSize );
 				return tabCount - 1;
 			}