从Spinner动态更改TextView的文本

Question

I am new to Android. How can I dynamically change the text of TextView when I select any item from Spinner .

Regards.

The code i am using

    private Spinner paidIn = null;  
     paidIn = (Spinner) findViewById(R.id.paidIn);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
                 this, R.array.currencies, android.R.layout.simple_spinner_item);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         paidIn.setAdapter(adapter);  


     paidIn.setOnItemSelectedListener(new OnItemSelectedListener() {

                    @Override
                    public void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) 
                    {
                        setStrTypeExpense(); // my Function, i want to call to change Textview
                    }
                }    

Answer 1

try this code

mSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {

    @Override
    public void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) 
    {
         textView.setText(mSpinner.getSelectedItem().toString());
    }
}