climateiop.blogg.se - Android studio spinner onnothingselected

This, R.lors, android.R.layout.simple_spinner_item) ĪtDropDownViewResource(android.R.layout. The selection can disappear for instance when touch is.

Spinner s1 = (Spinner) findViewById(R.id.spinner1) ĪrrayAdapter adapter = ArrayAdapter.createFromResource( onNothingSelected is a Callback method to be invoked when the selection disappears from this view. Now Secondly populate values in spinner There are mainly two ways to populate values in spinner.

I just want to listen the event when user select nothing( or the select panel disappear). android:layoutwidth'matchparent' android:layoutheight'wrapcontent'> .

I have an Android Spinner and I want to listen the event when the user press "Back Key" when the spinner's select panel is showing.I have implement the OnItemSelectedListener ,but the onNothingSelected(AdapterView arg0) was not invoked when press back key.