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POBlackberry ObjectChoiceField Not Showing drop down list
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copied!<p>ObjectChoiceField not working because the below code: </p> <pre class="lang-java prettyprint-override"><code>protected boolean navigationUnclick(int status, int time) { return true; } </code></pre> <p>I have added this code to remove the menus on touchevent. Means I have made a custom bottom tab and adding and deleting verticalfields on screen. When i touch any HorizontalField it shows menu that's why i added the above code.</p> <p>This is my code contains <code>ObjectChoiceField</code> added in horizontalfield:</p> <pre class="lang-java prettyprint-override"><code>import net.rim.device.api.system.Bitmap; import net.rim.device.api.system.EncodedImage; import net.rim.device.api.ui.Color; import net.rim.device.api.ui.Field; import net.rim.device.api.ui.FieldChangeListener; import net.rim.device.api.ui.Graphics; import net.rim.device.api.ui.TouchEvent; import net.rim.device.api.ui.component.BitmapField; import net.rim.device.api.ui.component.ButtonField; import net.rim.device.api.ui.component.LabelField; import net.rim.device.api.ui.component.ObjectChoiceField; import net.rim.device.api.ui.container.VerticalFieldManager; import com.ec.pleasewaitpopup.PleaseWaitPopupScreen; import com.np.naijapings.ApplicationFont; import com.np.naijapings.Constant; import com.np.naijapings.TabControlScreen; import com.np.naijapings.intermediateclasses.GetUserListIntermediator; import com.tv.servercommunication.WebServiceDetails; public class FindUsersScreen extends VerticalFieldManager implements FieldChangeListener{ private VerticalFieldManager _mainVfm; private VerticalFieldManager _contentVfm; private BitmapField _headerBmp; private EncodedImage _bitmap; private LabelField _gender; private LabelField _age; private LabelField _religion; private ObjectChoiceField _genderChoiceField; private ObjectChoiceField _ageChoiceField; private ObjectChoiceField _religionChoiceField; private ButtonField _findUser; private static String[] _genderChoices={"Both gender","Male","Female"}; private static String[] _ageChoices={"Any age","18-25","26-30","31-35","36-45","46-50"}; private String[] _religionChoices={"Any religion","Hindu","Muslim"}; public FindUsersScreen(){ //HEADER IMG _bitmap = EncodedImage. getEncodedImageResource("find-user_header.png"); _headerBmp = new BitmapField(Constant.sizePic(_bitmap, _bitmap.getHeight(), _bitmap.getWidth())); //MAIN VFM _mainVfm=new VerticalFieldManager(); //CONTENT VFM final Bitmap tabBackGroundImage = Bitmap .getBitmapResource("finduserscr_bg.png"); _contentVfm=new VerticalFieldManager(){ protected void paint(Graphics graphics) { int y = FindUsersScreen.this.getManager().getVerticalScroll(); graphics.drawBitmap( 0, y, tabBackGroundImage.getWidth(), tabBackGroundImage.getHeight(), tabBackGroundImage, 0, 0 ); super.paint( graphics ); } }; //CREATE WIDGETS _gender=new LabelField("Gender"); _genderChoiceField=new ObjectChoiceField("Gender", _genderChoices,0){ protected boolean touchEvent(TouchEvent message) { return super.touchEvent(message); } }; _age=new LabelField("Age"); _ageChoiceField=new ObjectChoiceField("Age", _ageChoices,0); _religion=new LabelField("Religion"); _religionChoiceField=new ObjectChoiceField("Religion", _religionChoices,0); _findUser=new ButtonField(" Find Users ",ButtonField.CONSUME_CLICK); _findUser.setChangeListener(this); //SET FONT TYPE /*_gender.setFont(ApplicationFont.labelFont_16); _genderChoiceField.setFont(ApplicationFont.labelFont_16); _ageChoiceField.setFont(ApplicationFont.labelFont_16); _age.setFont(ApplicationFont.labelFont_20); _religionChoiceField.setFont(ApplicationFont.labelFont_20); _religion.setFont(ApplicationFont.labelFont_20); */ //SET MARGIN /*_gender.setMargin(5,20,5,20); _age.setMargin(5,20,5,20); _religion.setMargin(5,20,5,20); */ _contentVfm.setMargin(15,30,15,0); _genderChoiceField.setMargin(10,5,5,5); _religionChoiceField.setMargin(10,5,5,5); _ageChoiceField.setMargin(10,5,5,5); _findUser.setMargin(10,80,20,80); _contentVfm.setMargin(30,10,30,10); //ADD FIELDS TO CONTENT VFM //_contentVfm.add(_gender); _contentVfm.add(_genderChoiceField); //_contentVfm.add(_age); _contentVfm.add(_ageChoiceField); //_contentVfm.add(_religion); _contentVfm.add(_religionChoiceField); _contentVfm.add(_findUser); _mainVfm.add(_headerBmp); _mainVfm.add(_contentVfm); add(_mainVfm); } public void fieldChanged(Field field, int context) { if(field==_findUser){ Object obAgeRange = _ageChoiceField.getChoice(_ageChoiceField.getSelectedIndex()); String ageRange = obAgeRange.toString(); Object obgender = _genderChoiceField.getChoice(_genderChoiceField.getSelectedIndex()); String gender = obgender.toString(); Object obReligion = _religionChoiceField.getChoice(_religionChoiceField.getSelectedIndex()); String religion = obReligion.toString(); GetUserListIntermediator getUserListIntermediator=new GetUserListIntermediator(ageRange,gender,religion); PleaseWaitPopupScreen.showScreenAndWait(getUserListIntermediator, Constant.PLEASE_WAIT_TEXT); } } } </code></pre> <p>could anyone answer me how to solve this problem.</p>

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