Issue still unresolved if someone is facing the same issue
On Jun 30, 8:21 am, Georgy <[email protected]> wrote:
> anyone? help!!!
>
> On Jun 22, 7:05 pm, Georgy <[email protected]> wrote:
>
>
>
> > Hello,
>
> > I am trying (as many are doing) to populate a 2nd spinner out of the
> > first spinner selected item like this:
>
> > //populate first spinner
> > final Spinner s = (Spinner) findViewById(R.id.spinner);
> > ArrayAdapter adapter = ArrayAdapter.createFromResource(
> > this, R.array.universities,
> > android.R.layout.simple_spinner_item);
> > adapter.setDropDownViewResource
> > (android.R.layout.simple_spinner_dropdown_item);
> > s.setAdapter(adapter);
>
> > // Initialization of the 2nd spinner
> > String[] array = {"Select Building Here"};
> > final Spinner s2 = (Spinner) findViewById(R.id.spinner2);
> > ArrayAdapter<String> cadapter = new ArrayAdapter(this,
> > android.R.layout.simple_spinner_item, array);
> > cadapter.setDropDownViewResource
> > (android.R.layout.simple_spinner_dropdown_item);
> > s2.setAdapter(cadapter);
>
> > // When user selects a university
> > s2.setOnItemSelectedListener(new
> > OnItemSelectedListener() {
>
> > @Override
> > public void onItemSelected(AdapterView<?>
> > arg0, View arg1,
> > int arg2, long arg3) {
>
> > //Get the selected building
> > String selectedItemString =
> > (String) s2.getSelectedItem();
> > System.out.println
> > ("Building: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"+selectedItemString);
>
> > }
>
> > @Override
> > public void
> > onNothingSelected(AdapterView<?> arg0) {
> > // TODO Auto-generated method stub
> > }
>
> > });
>
> > // When user selects a university
> > s.setOnItemSelectedListener(new OnItemSelectedListener() {
>
> > @Override
> > public void onItemSelected(AdapterView<?> arg0,
> > View arg1,
> > int arg2, long arg3) {
> > //Get the selected university
> > String selectedItemString = (String)
> > s.getSelectedItem();
> > System.out.println
> > ("Uni: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"+selectedItemString);
>
> > if(selectedItemString .equals(""))
> > {
> > // In case of an error so it won't crash
> > nospinner();
> > }
>
> > else
> > {
> > // Find the table of the selected
> > University dynamically
> > finder(selectedItemString);
> > }
>
> > }
>
> > @Override
> > public void onNothingSelected(AdapterView<?> arg0) {
> > // TODO Auto-generated method stub
> > }
>
> > });
>
> > where finder() is
> > protected void finder(String selectedItemString) {
>
> > final Dbadapter db = new Dbadapter(this); // This creates an
> > instance of the database in this class
> > final Spinner s2 = (Spinner) findViewById(R.id.spinner2);
> > // Access Database
> > db.open();
>
> > // Fix selected item to match the db
> > selectedItemString = (selectedItemString).toLowerCase();
> > selectedItemString = selectedItemString.replaceAll("
> > ","");
>
> > // System.out.println("Uni: !!!!!!!!!!!!
>
> > >>>>>>>>>>>>>>>>>>>>>"+selectedItemString+"<<<<<<");
>
> > // Call a function to return the rows of that university
> > final Cursor cur = db.getAllTitles(selectedItemString);
>
> > // Get Columns
> > String[] columns = new String[]{"building"};
> > SimpleCursorAdapter cadapter = new
> > SimpleCursorAdapter(this,
> > android.R.layout.simple_spinner_item, cur,
> > columns, new int[] {android.R.id.text1});
>
> > // Spinner Layout and population
> > cadapter.setDropDownViewResource
> > (android.R.layout.simple_spinner_dropdown_item);
> > s2.setAdapter(cadapter);
> > db.close();
>
> > }
>
> > whenever the user changes the selection of the first spinner it's
> > fine, whenever the changes are related to the 2nd spinner I get a
> > handler exception on this line: String selectedItemString = (String)
> > s2.getSelectedItem();
>
> > I could get an object on selected item but not the actual String
> > value.
>
> > anyone could help?
>
> > thanks a lot
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