List drop down error
Hello
I create a drop-down list of cities.
but when I select an operation occurs according to the first entry in the list
I want to select a city from the drop-down list and click the next button to send the city selected to the next screen
Please take a look at my code and correct me
Thank you
Afonso
Code:
Choice of String() = {'New Delhi', 'New York', 'London'};
int iSetTo = 0;
OCF ObjectChoiceField = new ObjectChoiceField ("Select City", choice); iSetTo);
ocf.setChangeListener (this);
CT = ocf.getSelectedIndex ();
System.out.println ("@ City:" + ct + ":" + ocf.getChoice (ct));
Add (new SeparatorField());
btnNextScreen = new ButtonField ("Next", ButtonField.CONSUME_CLICK |) ButtonField.FIELD_VCENTER);
btnNextScreen.setChangeListener (this);
This.Add (OCF);
This.Add (btnNextScreen);
----
----
-----
' Public Sub fieldChanged (field field, int context) {}
If (field is btnNextScreen)
{
-----
------
}
Look at this
String choices[] = {"New Delhi","New York","London"}; ObjectChoiceField ocf = new ObjectChoiceField("Select City",choices); ocf.setChangeListener(this); add(ocf); System.out.println("@@@@@@@ City ::: "+ct+" ::: "+ocf.getChoice(ct)); add(new SeparatorField()); btnNextScreen = new ButtonField("Next", ButtonField.CONSUME_CLICK|ButtonField.FIELD_VCENTER); btnNextScreen.setChangeListener(this); this.add(ocf); this.add(btnNextScreen); //
fieldChanged Method
public void fieldChanged(Field field, int context) { if( field == btnNextScreen) { ct = ocf.getSelectedIndex(); String str = ocf.getChoice(ct); UiApplication.getUiApplication().pushScreen(anotherscreen(str)); }
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Tags: BlackBerry Developers
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