I\'m trying to get a Spinner to load up with no selected value. Once the user selects a value it then takes them to another page.
This is proving to be a problem be
Using a custom spinner layout like this:
In the activity:
// populate the list
ArrayList dataList = new ArrayList();
for (int i = 0; i < 4; i++) {
dataList.add("Item");
}
// set custom layout spinner_layout.xml and adapter
Spinner spinnerObject = (Spinner) findViewById(R.id.spinnerObject);
ArrayAdapter dataAdapter = new ArrayAdapter(this, R.drawable.spinner_layout, dataList);
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerObject.setAdapter(dataAdapter);
spinnerObject.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// to set value of first selection, because setOnItemSelectedListener will not dispatch if the user selects first element
TextView spinnerTarget = (TextView)v.findViewById(R.id.spinnerTarget);
spinnerTarget.setText(spinnerObject.getSelectedItem().toString());
return false;
}
});
spinnerObject.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
private boolean selectionControl = true;
public void onItemSelected(AdapterView> parent, View view, int pos, long id) {
// just the first time
if(selectionControl){
// find TextView in layout
TextView spinnerTarget = (TextView)parent.findViewById(R.id.spinnerTarget);
// set spinner text empty
spinnerTarget.setText("");
selectionControl = false;
}
else{
// select object
}
}
public void onNothingSelected(AdapterView> parent) {
}
});