U krijgt de gegevens van db in al
MatrixLijst. Dan kunt u het volgende doen
al.add(0, "YOUR MESSAGE");
Het voegt UW BERICHT-tekenreeks toe aan 0th
inhoudsopgave.
Inserts the specified element at the specified position in this list. Shifts the element currently at that position (if any) and any subsequent elements to the right (adds one to their indices).
Geef hierna de lijst door aan arrayadapter
ArrayAdapter<String> aa1 = new ArrayAdapter<String>(
getApplicationContext(), android.R.layout.simple_spinner_item,
al);
spn.setAdapter(aa1);
Controleer alstublieft ArrayList
BEWERKEN
Hier is de code
public void loadtospinner() {
ArrayList<String> al = new ArrayList<String>();
Cursor c = SQLcon.readData();
c.moveToFirst();
while (!c.isAfterLast()) {
String name = c.getString(c.getColumnIndex(DBhelper.MEMBER_NAME));
String calories = c.getString(c
.getColumnIndex(DBhelper.KEY_CALORIES));
al.add(name + ", Calories: " + calories);
c.moveToNext();
}
al.add(0, "YOUR MESSAGE"); // do this after while loop and that's it.
ArrayAdapter<String> aa1 = new ArrayAdapter<String>(
getApplicationContext(), android.R.layout.simple_spinner_item,
al);
spn.setAdapter(aa1);
// closing database
SQLcon.close();
}