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Showing posts from February, 2025

How to make a 'SET SELECTION' in spinner if you have a model type array list data in android kotlin?

 //if a have a value like 'Item 3' need to set selection   val spinnerItemValue="Item 3"//some country name //find the index of the item with the target text val position = arrayList!!.indexOfFirst { it.countryName(//Note: model key which store the country   name for spinner dorp-down)==spinnerItemValue}  //set the selection in the spinner  if(position>=0){       //if you user data binding in your project        binding.countrySpinner.setSelection(position)     //if you use findViewById() in your project       Spinner countrySpinner=findViewById(R.id.countrySpinner)       countrySpinner.setSelection(position) }