Apps Create combobox without XML

Check out the Spinner class.

Code (Text):

1.  
2. //spinner view
3. RelativeLayout.LayoutParams spinnerParams =
4.     new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
5. spinnerParams.setMargins(1, 1, 1, 1);
6. spinnerParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
7.  
8. spinnerValueView = new Spinner(context);
9. ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, android.R.layout.simple_spinner_item, optionsStr);          
10. adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);                    
11. spinnerValueView.setAdapter(adapter);  
12. spinnerValueView.setSelection(selected, true);
13. spinnerValueView.setOnItemSelectedListener(this);
14. nameValueLayout.addView(spinnerValueView, spinnerParams);

Jeff