Android Spinner: Get the selected item change event

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挽巷
挽巷 2020-11-22 16:47

How can you set the event listener for a Spinner when the selected item changes?

Basically what I am trying to do is something similar to this:

spinn         


        
16条回答
  •  慢半拍i
    慢半拍i (楼主)
    2020-11-22 17:34

    For kotlin you can use:

    spinner.onItemSelectedListener =  object : AdapterView.OnItemSelectedListener {
        override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
            
        }
    
        override fun onNothingSelected(p0: AdapterView<*>?) {
            
        }
    }
    

    Note: for parameters of onItemSelected method I use custom variable names

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