MIDLET

Codigo

/*

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*/

import java.io.*;

import javax.microedition.midlet.*;

import javax.microedition.io.*;

import javax.microedition.lcdui.*;

/**

* @author Mirtha

*/

public class MisDatos extends MIDlet implements CommandListener {

Display display = null;

List menu = null;

TextBox input = null;

TextBox m = null;

private String url1 = "http://mejormusica.comeze.com/datos.html";

private String url2 = "http://mejormusica.comeze.com/bio.html";

static final Command backCommand = new Command("Back", Command.BACK, 0);

static final Command mainMenuCommand = new Command("Main", Command.SCREEN, 1);

static final Command exitCommand = new Command("Exit", Command.STOP, 2);

String currentMenu = null;

public MisDatos() {

}

public void startApp() throws MIDletStateChangeException {

display = Display.getDisplay(this);

menu = new List("Menu Items", Choice.IMPLICIT);

menu.append("Mis Datos", null);

menu.append("Biografia y foto", null);

menu.addCommand(exitCommand);

menu.setCommandListener(this);

mainMenu();

}

void mainMenu() {

display.setCurrent(menu);

currentMenu = "Main";

}

public void misDatos() {

try {

download(url1);

} catch(IOException e) {

System.out.println("IOException: " + e);

}

}

public void Biografia(){

try {

download1(url2);

} catch(IOException e) {

System.out.println("IOException: " + e);

}

}

private void download (String url1) throws IOException {

StringBuffer b = new StringBuffer();

InputStream is = null;

HttpConnection c = null;

try {

long len = 0;

int ch = 0;

c = (HttpConnection)Connector.open(url1);

is = c.openInputStream();

while((ch = is.read()) != -1) {

b.append((char)ch);

}

m = new TextBox("Mis datos...", b.toString(), 1024, 0);

m.addCommand(backCommand);

m.setCommandListener(this);

} finally {

if (is != null)

is.close();

if (c != null)

c.close();

}

display.setCurrent(m);

}

private void download1 (String url2) throws IOException {

StringBuffer b = new StringBuffer();

InputStream is = null;

HttpConnection c = null;

try {

long len = 0;

int ch = 0;

c = (HttpConnection)Connector.open(url2);

is = c.openInputStream();

while((ch = is.read()) != -1) {

b.append((char)ch);

}

m = new TextBox("Adicional...", b.toString(), 1024, 0);

m.addCommand(backCommand);

m.setCommandListener(this);

} finally {

if (is != null)

is.close();

if (c != null)

c.close();

}

display.setCurrent(m);

}

public void testItem1() {

misDatos();

currentMenu = "Mis Datos";

}

public void testItem2() {

Biografia();

currentMenu = "Biografia y foto";

}

public void commandAction(Command c, Displayable d) {

String label = c.getLabel();

if (label.equals("Exit")) {

destroyApp(true);

} else if (label.equals("Back")) {

mainMenu();

if (currentMenu.equals("Mis Datos") currentMenu.equals("Biografia y foto")) {

}

} else {

List down = (List)display.getCurrent();

switch (down.getSelectedIndex()) {

case 0: testItem1();break;

case 1: testItem2();break;

}

}

}

public void pauseApp() {

}

public void destroyApp(boolean incondicional) {

}

}

MENU

MIS DATOS DATOS ADICIONALES

CODIGO

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class tarjeta extends MIDlet implements CommandListener {
private Display display;
private Command salir;
private Canvas micanvas;

//constructor
public tarjeta() {

//Cogemos el display
display=Display.getDisplay(this);

//Creamos la pantalla principal
micanvas = new Canvas () {
private int width;
private int height;

public void paint (Graphics g){
width=getWidth();
height=getHeight();

//Pintamos la pantalla de negro
g.setColor(0,0,0);
g.fillRect(0,0,width,height);

//Leemos una imagen desde un fichero y la mostramos
try{
Image imagen= Image.createImage("/logo.png");
g.drawImage(imagen,width/2,height/2,(Graphics.VCENTER | Graphics.HCENTER));
g.setColor(255,255,255);
//g.setStrokeStyle(Graphics.SOLID);
g.drawString("Mirtha Chan",10,10,(Graphics.BASELINE | Graphics.LEFT));
}catch (java.io.IOException e){
g.setColor(255,255,255);
//g.setStrokeStyle(Graphics.SOLID);
g.drawString("Fallo al leer logo.png",0,height/2,(Graphics.BASELINE | Graphics.LEFT));

}
}//Fin metodo paint
};
//Creamos el comando salir
salir=new Command("Salir",Command.EXIT, 3);

//añadimos el comando al Canvas y activamos al oyente
micanvas.addCommand(salir);
micanvas.setCommandListener(this);
}

//Metodo que se llama cuando pasamos de Pausado a Activo
protected void startApp( ) {
display.setCurrent(micanvas);
}

//Metodo que se llama cuando pasamos de Activo a Pausado
protected void pauseApp( ) {
}

//Metodo que se llama cuando se destruye el midlet
protected void destroyApp(boolean incondicional) {
}

//Metodo para el tratamiento de datos de teclado
public void commandAction (Command c, Displayable d) {
//Miramos si nos salimos o mostramos la alerta
if (c==salir) {
destroyApp(true);
notifyDestroyed();
}else System.out.println("Otro comando pulsado");
}
}