I have a String in an Editext that I convert to a float like this :
float montantFac = Float.valueOf(etMontantFac.getText().toString());
I save it in a database and later, I get it back from the DB and I assign it again to this EditText.
etMontantFac.setText(facture.getString(facture.getColumnIndexOrThrow("montant_fa")));
My problem is that it displays some numbers with exponent. For example, 1000000 is displayed like this : 1e+06
How can I do to ever display the values with numers only (no letter or + or anything else) ?
EDIT :
@Pratik : Thanks, that works fine!
I also need to do the same for an item of a ListView but I don't find how to use your solution in this case. Can you help me ?
Here is my ListView :
private void fillData(){
Cursor cuFactures = db.recupListeFacture(triFactures, argumentWhereVhc, choixVhc, argumentWhereGar, choixGar);
startManagingCursor(cuFactures);
ListAdapter adapter = new SimpleCursorAdapter(this,
R.layout.facture_ligne,
cuFactures,
开发者_StackOverflow社区 new String[] {"libelle_fa", "nom_vhc", "montant_fa", "nom_garage", "date_fa"},
new int[] {R.id.listeNomFac, R.id.listeNomVhcFac, R.id.listeMontantFac, R.id.listeNomGarFac, R.id.listeDateFac});
setListAdapter(adapter);
The concerned field is always "montant_fa"
Thank you in advance!
check this link for format
http://download.oracle.com/javase/tutorial/i18n/format/decimalFormat.html
try this way
float val = facture.getFloat(facture.getColumnIndexOrThrow("montant_fa"));
NumberFormat nf = NumberFormat.getNumberInstance(loc);
DecimalFormat df = (DecimalFormat)nf;
df.applyPattern(pattern);
String output = df.format(value);
etMontantFac.setText(output);
I know this is old, but here is for the format data between sqlite and listview in case someone trying to do the same thing. I had similar problem and solved it with that.
here is my example
adapter = new SimpleCursorAdapter(....);
adapter.setViewBinder(new SimpleCursorAdapter.ViewBinder() {
@Override
public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
if (columnIndex == cursor.getColumnIndex("columnname")) {
TextView tv = (TextView) view;
NumberFormat nf = NumberFormat.getInstance(Locale.ENGLISH);
tv.setText(nf.format(cursor.getInt(columnIndex)));
// must return true to be applied
return true;
}
return false;
}
});
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