Material Button Toggle Group single selection

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抹茶落季 2021-02-19 04:55

How can I force a MaterialButtonToggleGroup to act like a RadioGroup as in having at least one selected item always? Setting setSingleSelection(true)


      
      
        
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                   野趣味
                                             
                
                
                (楼主)
            
              
              
                2021-02-19 05:35
              

            
            
                        
As of 1.2.0-alpha03 you can simply use the selectionRequired option:





    
             
                                                        
            
            
              
                
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