Vertical Scroll not working, are the guides but the screen does not scroll.

Posted by Leandro on Stack Overflow See other posts from Stack Overflow or by Leandro
Published on 2010-04-27T00:39:15Z Indexed on 2010/04/27 0:43 UTC
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package com.lcardenas.infoberry;

import net.rim.device.api.system.DeviceInfo; import net.rim.device.api.system.GPRSInfo; import net.rim.device.api.system.Memory; import net.rim.device.api.ui.MenuItem; import net.rim.device.api.ui.component.Dialog; import net.rim.device.api.ui.component.LabelField; import net.rim.device.api.ui.component.Menu; import net.rim.device.api.ui.component.SeparatorField; import net.rim.device.api.ui.container.MainScreen; import net.rim.device.api.ui.container.VerticalFieldManager; import net.rim.device.api.ui.decor.Background; import net.rim.device.api.ui.decor.BackgroundFactory;

public class vtnprincipal extends MainScreen { //llamamos a la clase principal private InfoBerry padre; //variables para el menu private MenuItem mnubateria; private MenuItem mnuestado; private MenuItem mnuacerca; public vtnprincipal(InfoBerry padre) { super(); this.padre = padre; } public void incventana(){ VerticalFieldManager _ventana = new VerticalFieldManager(VerticalFieldManager.VERTICAL_SCROLL | VerticalFieldManager.VERTICAL_SCROLLBAR);

    double tmemoria =((DeviceInfo.getTotalFlashSize()/1024)/1024.00);
    double fmemoria = ((Memory.getFlashFree()/1024)/1024.00);
    Background cyan = BackgroundFactory.createSolidBackground(0x00E0FFFF);
    Background gris = BackgroundFactory.createSolidBackground(0x00DCDCDC );
    //Borramos todos de la pantalla
    this.deleteAll();
    //llamamos al menu
    incMenu();
    //DIBUJAMOS LA VENTANA
    try{
    LabelField title = new LabelField("Info Berry", LabelField.FIELD_HCENTER | LabelField.USE_ALL_HEIGHT );
    setTitle(title);
    _ventana.add(new LabelField("Información del Dispositivo", LabelField.FIELD_HCENTER  |LabelField.RIGHT | LabelField.USE_ALL_HEIGHT | LabelField.NON_FOCUSABLE ));
    _ventana.add(new SeparatorField());
    _ventana.add(new SeparatorField());
    txthorizontal modelo = new txthorizontal("Modelo:", DeviceInfo.getDeviceName());
    modelo.setBackground(gris);
    _ventana.add(modelo);
    txthorizontal pin = new txthorizontal("PIN:" , Integer.toHexString(DeviceInfo.getDeviceId()).toUpperCase());
    pin.setBackground(cyan);
    _ventana.add(pin);
    txthorizontal imeid = new txthorizontal("IMEID:" , GPRSInfo.imeiToString(GPRSInfo.getIMEI()));
    imeid.setBackground(gris);
    _ventana.add(imeid);
    txthorizontal version= new txthorizontal("SO Versión:" ,  DeviceInfo.getSoftwareVersion());
    version.setBackground(cyan);
    _ventana.add(version);
    txthorizontal plataforma= new txthorizontal("SO Plataforma:" ,  DeviceInfo.getPlatformVersion());
    plataforma.setBackground(gris);
    _ventana.add(plataforma);
    txthorizontal numero= new txthorizontal("Numero Telefonico: " ,  "Hay que firmar");
    numero.setBackground(cyan);
    _ventana.add(numero);
    _ventana.add(new SeparatorField());
    _ventana.add(new SeparatorField());
    _ventana.add(new LabelField("Memoria", LabelField.FIELD_HCENTER  | LabelField.USE_ALL_HEIGHT | LabelField.NON_FOCUSABLE));
    _ventana.add(new SeparatorField());
    txthorizontal totalm= new txthorizontal("Memoria app Total:" ,  mmemoria(tmemoria) + " Mb");
    totalm.setBackground(gris);
    _ventana.add(totalm);
    txthorizontal disponiblem= new txthorizontal("Memoria app Disponible:" ,  mmemoria(fmemoria) + " Mb");
    disponiblem.setBackground(cyan);
    _ventana.add(disponiblem);
    ///txthorizontal estadoram = new txthorizontal("Memoria RAM:" ,  mmemoria(prueba) + " Mb");
    //estadoram.setBackground(gris);
    //add(estadoram);

    _ventana.add(new SeparatorField()); 
    _ventana.add(new SeparatorField());
    this.add(_ventana);
    }catch(Exception e){
        Dialog.alert("Excepción en clase vtnprincipal: " + e.toString());
    }
}



//DIBUJAMOS EL MENU
private void incMenu() {
        MenuItem.separator(30);
        mnubateria = new MenuItem("Bateria",40, 10) {
            public void run() {
                bateria();
            }
        };
        mnuestado = new MenuItem("Estado de Red", 50, 10) {
            public void run() {
                estado();
            }
        };
        mnuacerca = new MenuItem("Acerca de..", 60, 10) {
            public void run() {
                acerca();

            }
        };
        MenuItem.separator(70);
};

//
public void makeMenu(Menu menu, int instance) {
    if (!menu.isDisplayed()) {
        menu.deleteAll();
        menu.add(MenuItem.separator(30));
        menu.add(mnubateria);
        menu.add(mnuestado);
        menu.add(mnuacerca);
        menu.add(MenuItem.separator(60));
    }
}
public void bateria(){
    padre.vtnbateria.incventana();
    padre.pushScreen(padre.vtnbateria);
    }
public void estado(){
    padre.vtnestado.incventana();
    padre.pushScreen(padre.vtnestado);
    }
 public void acerca(){
     padre.vtnacerca.incventana();
     padre.pushScreen(padre.vtnacerca);

}
public boolean onClose(){
    Dialog.alert("Hasta Luego");
    System.exit(0);
    return true;
}
public double mmemoria(double x) { 
    if ( x > 0 ) 
         return Math.floor(x * 100) / 100; 
    else 
         return Math.ceil(x * 100) / 100; 
} 

}

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