|  |  |  | @ -161,4 +161,26 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity | 
			
		
	
		
			
				
					|  |  |  |  |             super.onBackPressed() | 
			
		
	
		
			
				
					|  |  |  |  |         } | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
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					|  |  |  |  |     override fun upCountView() { | 
			
		
	
		
			
				
					|  |  |  |  |         if (importBookAdapter.selectedUris.isEmpty()) { | 
			
		
	
		
			
				
					|  |  |  |  |             btn_add_book.setText(R.string.nb_file_add_shelf) | 
			
		
	
		
			
				
					|  |  |  |  |             //设置某些按钮的是否可点击 | 
			
		
	
		
			
				
					|  |  |  |  |             setMenuClickable(false) | 
			
		
	
		
			
				
					|  |  |  |  |         } else { | 
			
		
	
		
			
				
					|  |  |  |  |             btn_add_book.text = | 
			
		
	
		
			
				
					|  |  |  |  |                 getString(R.string.nb_file_add_shelves, importBookAdapter.selectedUris.size) | 
			
		
	
		
			
				
					|  |  |  |  |             //设置某些按钮的是否可点击 | 
			
		
	
		
			
				
					|  |  |  |  |             setMenuClickable(true) | 
			
		
	
		
			
				
					|  |  |  |  |         } | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
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 | 
			
		
	
		
			
				
					|  |  |  |  |     private fun setMenuClickable(isClickable: Boolean) { | 
			
		
	
		
			
				
					|  |  |  |  |         //设置是否可删除 | 
			
		
	
		
			
				
					|  |  |  |  |         btn_delete.isEnabled = isClickable | 
			
		
	
		
			
				
					|  |  |  |  |         btn_delete.isClickable = isClickable | 
			
		
	
		
			
				
					|  |  |  |  |         //设置是否可添加书籍 | 
			
		
	
		
			
				
					|  |  |  |  |         btn_add_book.isEnabled = isClickable | 
			
		
	
		
			
				
					|  |  |  |  |         btn_add_book.isClickable = isClickable | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
					|  |  |  |  | } |