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Ginga > Histórico de Fóruns > Linguagem NCL > NCL chamando uma Xlet

Histórico de Fóruns

Voltar a Linguagem NCL

Gostaria de ajuda, pois nao estou conseguindo de maneira nenhuma fazer um script NCL chamar uma XLET através do emulador do Ginga. Vou postar os dois códigos que fiz e gostaria que voces me dissessem o que tenho q acrescentar para para funcionar. Desde já agradeco.

------------------------------------------XLET--------------------------------------------------------

import org.dvb.ui.*;

import java.awt.Font;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.Rectangle;

import java.awt.Toolkit;
import javax.tv.xlet.Xlet;
import javax.tv.xlet.XletContext;
import javax.tv.xlet.XletStateChangeException;
import javax.tv.service.selection.ServiceContextFactory;
import javax.tv.service.selection.ServiceContentHandler;
import javax.tv.media.AWTVideoSize;
import javax.tv.media.AWTVideoSizeControl;

import org.havi.ui.HDefaultTextLayoutManager;
import org.havi.ui.HScene;
import org.havi.ui.HSceneFactory;
import org.havi.ui.HScreen;
import org.havi.ui.HStaticText;
import org.havi.ui.event.HRcEvent;

import javax.media.Player;
import org.havi.ui.HGraphicButton;

public class VestibularXlet implements Xlet, KeyListener {

    private XletContext contexto;
    private HScene scene;
    private HStaticText label;
    private HStaticText indicador;
    private MenuPrincipal menuPrincipal;
    private HGraphicButton botao;

    public VestibularXlet() {

    }


    public void initXlet(XletContext xletContext) throws XletStateChangeException {
        System.out.println("initXlet()");

        contexto = xletContext;

        String botao = "";
        String inicial = "Inicia AplicaÃ§Ã£o";

        HSceneFactory hsceneFactory = HSceneFactory.getInstance();
        scene = hsceneFactory.getFullScreenScene(HScreen.getDefaultHScreen().getDefaultHGraphicsDevice());


        //DEFINE O TAMANHO DA TELA DO FRAME INFERIOR
        scene.setSize(1024, 576);
        scene.setLayout(null);
        scene.addKeyListener(this);

        label = new HStaticText(inicial, 60, 520, 260, 40, new Font("verdana", Font.BOLD, 18), DVBColor.black, new DVBColor(255,255,253,230), new HDefaultTextLayoutManager());
                indicador = new HStaticText(inicial, 20, 525, 30, 30, new Font("Arial", Font.BOLD, 1), DVBColor.red, new DVBColor(255,0,0,255), new HDefaultTextLayoutManager());
                scene.add(indicador);
                scene.add(label);

/*              MediaTracker tracker = new MediaTracker(this);
                Image ucg_splash = Toolkit.getDefaultToolkit().getImage("ucg_splash.png");
                tracker.addImage(ucg_splash, 0);
                splash = new HGraphicButton(ucg_splash, 0, 400, 850, 200);

                this.add(splash);*/


         scene.validate();
        scene.setVisible(true);
        scene.requestFocus();
    }

    public void startXlet() throws XletStateChangeException {
        System.out.println("startXlet()");
    }

    public void pauseXlet() {
    }

    //APOS SAIR DA APLICAÃ‡ÃƒO REFAZ A TELA COM O TAMANHO DEFINIDO ABAIXO
    public void destroyXlet(boolean flag) throws XletStateChangeException {
        System.out.println("destroyXlet");
        if (scene != null) {
            scene.setVisible(false);
            scene.removeAll();
            scene = null;
        }
        Rectangle source = new Rectangle(0, 0, 1024, 576);
        Rectangle destination = new Rectangle(0, 0, 1024, 576);
        resize(new AWTVideoSize(source, destination));
        contexto.notifyDestroyed();
    }
    public void keyTyped(KeyEvent e) {
    }

    public void keyReleased(KeyEvent e) {
    }

    //APOS ClICAR BOTÃ‚O VERMELHO DO CONTROLE, REDIMENSIONA PARA MENOS A TELA DO VIDEO
    public void keyPressed(KeyEvent e) {
        if (e.getKeyChar()==HRcEvent.VK_COLORED_KEY_0) {
            label.setVisible(false);
                        indicador.setVisible(false);
            Rectangle source = new Rectangle(0, 0, 775, 576);
                        //DimensÃµes do Tamanho da tela CANAL
            Rectangle destination = new Rectangle(0,0,775,436);
            resize(new AWTVideoSize(source, destination));
            menuPrincipal = new MenuPrincipal(775,0,249,1024, scene);
            scene.add(menuPrincipal);
            scene.repaint();
            menuPrincipal.transferFocus();
        }
        else if (e.getKeyChar()==HRcEvent.VK_ENTER) {
            System.out.println(e.getSource());
            //if (e.getSource() == botao)
            //    System.out.println("botao1");
        }
        else if (e.getKeyChar()==HRcEvent.VK_COLORED_KEY_2) {
            menuPrincipal.transferFocus();
        }
        else if (e.getKeyChar()==HRcEvent.VK_ESCAPE) {
            try {
                destroyXlet(true);
            }
            catch(XletStateChangeException xletstatechangeexception) {
            }
        }
    }

    public void resize(AWTVideoSize size) {
        ServiceContextFactory serviceContextFactory = null;
        javax.tv.service.selection.ServiceContext serviceContext = null;
        try {
            serviceContextFactory = ServiceContextFactory.getInstance();
            serviceContext = serviceContextFactory.getServiceContext(contexto);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (serviceContext != null) {
            ServiceContentHandler[] serviceContentHandler = serviceContext.getServiceContentHandlers();
            Player player = null;
            if (serviceContentHandler.length > 0) {
                player = (Player) serviceContentHandler[0];
            }
            if (player != null) {
                AWTVideoSizeControl awtVideoSizeControl = (AWTVideoSizeControl) player.getControl("javax.tv.media.AWTVideoSizeControl");
                awtVideoSizeControl.setSize(size);
                System.out.println("video resized using " + size);
            }
        }
    }
}

----------------------------------------NCL------------------------------------------------------

<?xml version="1.0" encoding="ISO-8859-1"?>
<ncl xsi:schemaLocation="http://www.ncl.org.br/NCL3.0/EDTVProfile http://www.ncl.org.br/NCL3.0/profiles/NCL30EDTV.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.ncl.org.br/NCL3.0/EDTVProfile" id="newDocument1">
<head>

<connectorBase>
<importBase documentURI="composerConnectorBase.conn" alias="connBase"/>
</connectorBase>

<regionBase>
<region left="-2" top="1" width="1920" height="1080" id="rgTV">
<region left="180" top="112" width="800" height="600" id="rgVideo" zIndex="1"/>
<region left="180" top="714" width="30" height="30" id="rgBotaoInterativo" zIndex="2"/>
<region left="180" top="652" width="166" height="60" id="rgOpcao1" zIndex="2"/>
<region left="345" top="652" width="160" height="60" id="rgOpcao2" zIndex="2"/>
<region left="503" top="652" width="160" height="60" id="rgOpcao3" zIndex="2"/>
<region top="652" left="661" width="160" height="60" id="rgOpcao4" zIndex="2"/>
<region left="820" top="652" width="160" height="60" id="rgOpcao5" zIndex="2"/>
<region left="0" top="112" width="180" height="601" id="rgInformacao"/>
<region left="222" top="714" width="30" height="30" id="rgBotaoXlet"/>
<region left="2" top="2" width="980" height="112" id="rgBanner"/>
<region left="980" top="1" width="303" height="711" id="rgXlets"/>
<region left="264" top="714" width="30" height="30" id="rgBotaoOff"/>
<region left="308" top="714" width="30" height="30" id="rgBotaoMtv"/>
</region>
</regionBase>

<descriptorBase>
<descriptor region="rgVideo" id="dVideo"/>

<descriptor region="rgOpcao1" id="dOpcao1" focusIndex="1" moveRight="2" focusBorderWidth="-2" focusBorderColor="red"/>
<descriptor region="rgOpcao2" id="dOpcao2" focusIndex="2" moveRight="3" moveLeft="1" focusBorderWidth="-2" focusBorderColor="red"/>
<descriptor region="rgOpcao3" id="dOpcao3" focusIndex="3" moveRight="4" moveLeft="2" focusBorderWidth="-2" focusBorderColor="red"/>
<descriptor region="rgOpcao4" id="dOpcao4" focusIndex="4" moveRight="5" moveLeft="3" focusBorderWidth="-2" focusBorderColor="red"/>
<descriptor region="rgOpcao5" id="dOpcao5" focusIndex="5" moveLeft="4" focusBorderWidth="-2" focusBorderColor="red"/>
<descriptor region="rgInformacao" id="dInformacao"/>
<descriptor id="dInfcabecalho"/>
<descriptor region="rgBotaoInterativo" id="dBotaoInterativo"/>
<descriptor region="rgBotaoXlet" id="dBotaoXlet"/>
<descriptor region="rgBanner" id="dBanner"/>
<descriptor region="rgXlets" id="dXlets"/>
<descriptor region="rgBotaoOff" id="dBotaoOff"/>
<descriptor region="rgBotaoMtv" id="dBotaoMtv"/>

</descriptorBase>

</head>
<body>

<media descriptor="dVideo" src="Y:/Rock/The White Stripes - Seven Nation Army.mpeg" type="video/mpeg" id="video"/>
<media descriptor="dBotaoInterativo" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/botaointerativo.gif" type="image/gif" id="botaointerativo"/>
<media descriptor="dOpcao2" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/biografia.gif" type="image/gif" id="biografia"/>
<media descriptor="dOpcao1" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/whitestripes.gif" type="image/gif" id="whitestripes"/>
<media descriptor="dOpcao3" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/discografia.gif" type="image/gif" id="discografia"/>
<media descriptor="dOpcao4" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/curiosidades.gif" type="image/gif" id="curiosidades"/>
<media descriptor="dOpcao5" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/opiniao.gif" type="image/gif" id="opiniao"/>
<media descriptor="dInformacao" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/menuwhite.gif" type="image/gif" id="menuwhitestripes"/>
<media descriptor="dInformacao" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/menubiografia.gif" type="image/gif" id="menubiografia"/>
<media descriptor="dInformacao" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/menudiscografia.gif" type="image/gif" id="menudiscografia"/>
<media descriptor="dInformacao" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/menucuriosidades.gif" type="image/gif" id="menucuriosidades"/>
<media descriptor="dInformacao" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/menuopiniao.gif" type="image/gif" id="menuopiniao"/>
<media descriptor="dBotaoInterativo" src="C:\Users\Daniel\Desktop\ProjetoClipe/media/botaovolta.gif" type="image/gif" id="botaointerativovolta"/>

<media descriptor="dBotaoXlet" src="media/botaoxlet.gif" type="image/gif" id="botaoxlet"/>
<media descriptor="dBanner" src="media/banner.jpg" type="image/gif" id="banner"/>
<media descriptor="dXlets" src="media/bannerxlet.jpg" type="image/gif" id="bannerxlet"/>

<media descriptor="dBotaoOff" src="media/botaomakingoff.gif" type="image/gif" id="botaomakingoff"/>
<media descriptor="dBotaoMtv" src="media/botaomtv.gif" type="image/gif" id="botaomtv"/>

<port component="video" id="port_newDocument1_video"/>

<link xconnector="connBase#onBeginStart" id="comecavideo">
<bind role="onBegin" component="video"/>
<bind role="start" component="botaointerativo"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenuwhite">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="whitestripes"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobanner">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="banner"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobotaomakingoff">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="botaomakingoff"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobotaomtv">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="botaomtv"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobannerxlet">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="bannerxlet"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="voltamenu">
<bind role="onSelection" component="botaointerativovolta">
<bindParam name="keyCode" value="RED"/>
</bind>
<bind role="stop" component="botaointerativovolta"/>
<bind role="start" component="botaointerativo"/>
<bind role="stop" component="botaoxlet"/>
<bind role="stop" component="banner"/>
<bind role="stop" component="bannerxlet"/>
<bind role="stop" component="botaomakingoff"/>
<bind role="stop" component="botaomtv"/>
<bind role="stop" component="whitestripes"/>
<bind role="stop" component="biografia"/>
<bind role="stop" component="discografia"/>
<bind role="stop" component="opiniao"/>
<bind role="stop" component="curiosidades"/>
<bind role="stop" component="menuwhitestripes"/>
<bind role="stop" component="menubiografia"/>
<bind role="stop" component="menudiscografia"/>
<bind role="stop" component="menucuriosidades"/>
<bind role="stop" component="menuopiniao"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobotaovolta">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
</bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="botaointerativovolta"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenbiografia">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="biografia"/>
</link>
<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenudiscografia">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="discografia"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenucuriosidades">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="curiosidades"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenuopiniao">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="opiniao"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciobotaoxlet">
<bind role="onSelection" component="botaointerativo">
<bindParam name="keyCode" value="GREEN"/>
   </bind>
<bind role="stop" component="botaointerativo"/>
<bind role="start" component="botaoxlet"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenuwhitestripes">
<bind role="onSelection" component="whitestripes">
<bindParam name="keyCode" value="VK_ENTER"/>
</bind>
<bind role="stop" component="menubiografia"/>
<bind role="stop" component="menudiscografia"/>
<bind role="stop" component="menucuriosidades"/>
<bind role="stop" component="menuopiniao"/>
<bind role="start" component="menuwhitestripes"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenudiscografia">
<bind role="onSelection" component="discografia">
<bindParam name="keyCode" value="VK_ENTER"/>
</bind>
<bind role="stop" component="menubiografia"/>
<bind role="stop" component="menuwhitestripes"/>
<bind role="stop" component="menucuriosidades"/>
<bind role="stop" component="menuopiniao"/>
<bind role="start" component="menudiscografia"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenubiografia">
<bind role="onSelection" component="biografia">
<bindParam name="keyCode" value="VK_ENTER"/>
</bind>
<bind role="stop" component="menuwhitestripes"/>
<bind role="stop" component="menudiscografia"/>
<bind role="stop" component="menucuriosidades"/>
<bind role="stop" component="menuopiniao"/>
<bind role="start" component="menubiografia"/>
</link>

<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenucuriosidades">
<bind role="onSelection" component="curiosidades">
<bindParam name="keyCode" value="VK_ENTER"/>
</bind>
<bind role="stop" component="menubiografia"/>
<bind role="stop" component="menudiscografia"/>
<bind role="stop" component="menuwhitestripes"/>
<bind role="stop" component="menuopiniao"/>
<bind role="start" component="menucuriosidades"/>
</link>
<link xconnector="connBase#onKeySelectionStartNStopN" id="iniciomenuopiniao">
<bind role="onSelection" component="opiniao">
<bindParam name="keyCode" value="VK_ENTER"/>
</bind>
<bind role="stop" component="menubiografia"/>
<bind role="stop" component="menudiscografia"/>
<bind role="stop" component="menuwhitestripes"/>
<bind role="stop" component="menucuriosidades"/>
<bind role="start" component="menuopiniao"/>

</link>
</body>
</ncl>

Autor: Daniel Alves Cruz

1Um comentário

Carlos de Salles Soares Neto(usuário não autenticado)
9 de Dezembro de 2009, 17:13

O Ginga Emulator está descontinuado. De qualquer forma, presumo que com o novo Ginga-J sua dúvida ficou passada.

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