|  |  |  | @ -32,19 +32,13 @@ val Activity.windowSize: DisplayMetrics | 
			
		
	
		
			
				
					|  |  |  |  |  */ | 
			
		
	
		
			
				
					|  |  |  |  | val Activity.isNavigationBarExist: Boolean | 
			
		
	
		
			
				
					|  |  |  |  |     get() { | 
			
		
	
		
			
				
					|  |  |  |  |         val viewGroup = window.decorView as? ViewGroup | 
			
		
	
		
			
				
					|  |  |  |  |         if (viewGroup != null) { | 
			
		
	
		
			
				
					|  |  |  |  |             for (i in 0 until viewGroup.childCount) { | 
			
		
	
		
			
				
					|  |  |  |  |                 viewGroup.getChildAt(i).context.packageName | 
			
		
	
		
			
				
					|  |  |  |  |                 if (viewGroup.getChildAt(i).id != View.NO_ID | 
			
		
	
		
			
				
					|  |  |  |  |                     && "navigationBarBackground" == resources.getResourceEntryName( | 
			
		
	
		
			
				
					|  |  |  |  |                         viewGroup.getChildAt( | 
			
		
	
		
			
				
					|  |  |  |  |                             i | 
			
		
	
		
			
				
					|  |  |  |  |                         ).id | 
			
		
	
		
			
				
					|  |  |  |  |                     ) | 
			
		
	
		
			
				
					|  |  |  |  |                 ) { | 
			
		
	
		
			
				
					|  |  |  |  |                     return true | 
			
		
	
		
			
				
					|  |  |  |  |                 } | 
			
		
	
		
			
				
					|  |  |  |  |         val viewGroup = (window.decorView as? ViewGroup) ?: return false | 
			
		
	
		
			
				
					|  |  |  |  |         for (i in 0 until viewGroup.childCount) { | 
			
		
	
		
			
				
					|  |  |  |  |             val childId = viewGroup.getChildAt(i).id | 
			
		
	
		
			
				
					|  |  |  |  |             if (childId != View.NO_ID | 
			
		
	
		
			
				
					|  |  |  |  |                 && resources.getResourceEntryName(childId) == "navigationBarBackground" | 
			
		
	
		
			
				
					|  |  |  |  |             ) { | 
			
		
	
		
			
				
					|  |  |  |  |                 return true | 
			
		
	
		
			
				
					|  |  |  |  |             } | 
			
		
	
		
			
				
					|  |  |  |  |         } | 
			
		
	
		
			
				
					|  |  |  |  |         return false | 
			
		
	
	
		
			
				
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