Vertical Scroll not working, are the guides but the screen does not scroll.
- by Leandro
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;
}
}
