Example usage for android.os Handler sendMessage

Introduction

In this page you can find the example usage for android.os Handler sendMessage.

Prototype

public final boolean sendMessage(Message msg) 

Source Link

Document

Pushes a message onto the end of the message queue after all pending messages before the current time.

Usage

From source file:ac.robinson.mediaphone.activity.TemplateBrowserActivity.java

private void postUpdateTemplateIcons() {
    mPendingIconsUpdate = true;//w ww  .  j  a  v  a 2  s .com
    Handler handler = mScrollHandler;
    handler.removeMessages(R.id.msg_update_template_icons);
    Message message = handler.obtainMessage(R.id.msg_update_template_icons, TemplateBrowserActivity.this);
    handler.sendMessage(message);
}

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From source file:com.mytutor.search.ImageLoader.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        Log.d("IMG 1", "Getting Image");
        imageView.setImageDrawable(drawableMap.get(urlString));
    }//from   w w  w  . j a  va  2s. c o m

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

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From source file:com.fabbychat.utils.DrawableManager.java

public void fetchDrawableOnThread(final DrawableProducer dp, final ImageView imageView) {

    String key = dp.getKey();/*from ww w . ja v a2 s .c  o m*/
    if (drawableMap.containsKey(key)) {
        Drawable d = drawableMap.get(key);
        if (d != null) {
            imageView.setImageDrawable(drawableMap.get(key));
        }
        return;
    }

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(dp);
            if (drawable != null) {
                Message message = handler.obtainMessage(1, drawable);
                handler.sendMessage(message);
            }
        }
    };
    thread.start();
}

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From source file:eu.loopit.f2011.library.BitmapManager.java

public void fetchBitmapOnThread(final String urlString, final ImageView imageView, final Bitmap defaultImage) {
    if (bitmapMap.containsKey(urlString)) {
        imageView.setImageBitmap(bitmapMap.get(urlString));
    }/*  w ww . j a v a  2 s .c  o  m*/

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            if (message.obj != null) {
                imageView.setImageBitmap((Bitmap) message.obj);
            }
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            Bitmap bitmap = fetchBitmap(urlString, defaultImage);
            Message message = handler.obtainMessage(1, bitmap);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

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From source file:org.neugierig.proximo.AsyncBackend.java

public void startQuery(final Query query, final APIResultCallback callback) {
    final int MSG_RESULT = 0;
    final int MSG_EXCEPTION = 1;

    final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case MSG_RESULT:
                callback.onAPIResult(msg.obj);
                break;
            case MSG_EXCEPTION:
                callback.onException((Exception) msg.obj);
                break;
            }//from   w ww. j  av a  2  s  . c  om
        }
    };

    Thread thread = new Thread(new Runnable() {
        public void run() {
            try {
                Object result = query.runQuery(mBackend);
                handler.sendMessage(handler.obtainMessage(MSG_RESULT, result));
            } catch (Exception exn) {
                handler.sendMessage(handler.obtainMessage(MSG_EXCEPTION, (Object) exn));
            }
        }
    }, "Network Fetch");
    thread.start();
}

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From source file:net.patchingzone.ru4real.nuevo.TorchActivityPlugin.java

/** Called when the activity is first created. */
@Override/*from w w w . ja  v  a2s.  c  o  m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.camera_flash);
    button = findViewById(R.id.button);

    disablePhoneSleep();
    // turnLightOn();
    Log.i(TAG, "onCreate");

    Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {

            if (msg.arg1 == 0) {
                turnLightOff();
            } else {
                turnLightOn();

            }

        }
    };

    int flashVal = 1;

    Message m = new Message();
    m.arg1 = flashVal;
    mHandler.sendMessage(m);

}

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From source file:com.oonusave.coupon.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));

        return;/*  ww  w  .  java 2 s.  c  o m*/
    }

    if (urlString != null && "".equalsIgnoreCase(urlString)) {
        return;
    }

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            drawableMap.put(urlString, drawable);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

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From source file:it.fdev.utils.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));
    }// w ww .ja v  a2  s  .  c o m
    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };
    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            if (drawable != null) {
                Message message = handler.obtainMessage(1, drawable);
                handler.sendMessage(message);
            }
        }
    };
    thread.start();
}

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From source file:org.microg.gms.gcm.McsService.java

private void sendOutputStream(int what, int arg, Object obj) {
    McsOutputStream os = outputStream;//from   w w w.  j a  v a2  s  . c  o m
    if (os != null && os.isAlive()) {
        Handler outputHandler = os.getHandler();
        if (outputHandler != null)
            outputHandler.sendMessage(outputHandler.obtainMessage(what, arg, 0, obj));
    }
}

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From source file:com.rsimiao.exemplosloopj.UsuarioWS.java

public void buscar(final Handler handler) {

    try {/*  www.  j  a v  a 2s .c om*/
        RequestParams parametros = new RequestParams();
        parametros.add("limite", "todos");

        Wscliente.post(url, parametros, new AsyncHttpResponseHandler() {
            @Override
            public void onFailure(int code, Header[] header, byte[] conteudo, Throwable arg3) {
                //voc pode colocar aqui seu tratamento de erro
                Log.d("WS USUARIO", "DEU ERRO");
                Message msg = new Message();
                msg.what = 0; //defino um identificador para a msg coloco 1 para sucesso e 0 para erro.
                handler.sendMessage(msg);
            }

            @Override
            public void onSuccess(int code, Header[] header, byte[] conteudo) {
                try {
                    JSONObject json = new JSONObject(new String(conteudo));
                    List<Usuario> usuarios = new ArrayList<Usuario>();
                    //sua lgica para tratar o json recebido (no precisa ser desse modo jurstico)
                    if (json.has("status") && json.getString("status").equalsIgnoreCase("success")) {

                        JSONArray jUsrs = json.getJSONArray("usuarios");

                        for (int i = 0; i < jUsrs.length(); i++) {
                            Usuario u = new Usuario();
                            u.setNome(jUsrs.getJSONObject(i).getString("nome"));
                            u.setUsuario(jUsrs.getJSONObject(i).getString("usuario"));
                            u.setLogged(jUsrs.getJSONObject(i).getBoolean("islogged"));
                            usuarios.add(u);
                        }

                        Message msg = new Message();
                        msg.what = 1; //defino um identificador para a msg coloco 1 para sucesso e 0 para erro.
                        msg.obj = usuarios;
                        handler.sendMessage(msg);

                    }

                } catch (JSONException e) {
                    e.printStackTrace();
                }

            }

        });

    } catch (Exception e) {
        e.printStackTrace();
    }

}

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