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					@ -7,6 +7,7 @@ import androidx.lifecycle.Observer | 
				
			
			
		
	
		
		
			
				
					
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					import androidx.recyclerview.widget.DiffUtil | 
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					import androidx.recyclerview.widget.DiffUtil | 
				
			
			
		
	
		
		
			
				
					
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					import androidx.recyclerview.widget.GridLayoutManager | 
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					import androidx.recyclerview.widget.GridLayoutManager | 
				
			
			
		
	
		
		
			
				
					
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					import androidx.recyclerview.widget.LinearLayoutManager | 
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					import androidx.recyclerview.widget.LinearLayoutManager | 
				
			
			
		
	
		
		
			
				
					
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					import androidx.recyclerview.widget.RecyclerView | 
				
			
			
		
	
		
		
			
				
					
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					import io.legado.app.App | 
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					import io.legado.app.App | 
				
			
			
		
	
		
		
			
				
					
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					import io.legado.app.R | 
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					import io.legado.app.R | 
				
			
			
		
	
		
		
			
				
					
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					import io.legado.app.base.BaseFragment | 
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					import io.legado.app.base.BaseFragment | 
				
			
			
		
	
	
		
		
			
				
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					@ -74,6 +75,19 @@ class BooksFragment : BaseFragment(R.layout.fragment_books), | 
				
			
			
		
	
		
		
			
				
					
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					            booksAdapter = BooksAdapterGrid(requireContext(),this) | 
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					            booksAdapter = BooksAdapterGrid(requireContext(),this) | 
				
			
			
		
	
		
		
			
				
					
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					        } | 
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        rv_bookshelf.adapter = booksAdapter | 
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					        rv_bookshelf.adapter = booksAdapter | 
				
			
			
		
	
		
		
			
				
					
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					        booksAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() { | 
				
			
			
		
	
		
		
			
				
					
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					            override fun onItemRangeInserted(positionStart: Int, itemCount: Int) { | 
				
			
			
		
	
		
		
			
				
					
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					                if (positionStart == 0) { | 
				
			
			
		
	
		
		
			
				
					
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					                } | 
				
			
			
		
	
		
		
			
				
					
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					            } | 
				
			
			
		
	
		
		
			
				
					
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					            override fun onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int) { | 
				
			
			
		
	
		
		
			
				
					
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					                if (toPosition == 0) { | 
				
			
			
		
	
		
		
			
				
					
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					                } | 
				
			
			
		
	
		
		
			
				
					
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					            } | 
				
			
			
		
	
		
		
			
				
					
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					        }) | 
				
			
			
		
	
		
		
			
				
					
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
					
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					    private fun upRecyclerData() { | 
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					    private fun upRecyclerData() { | 
				
			
			
		
	
	
		
		
			
				
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