Example usage for android.os Handler sendEmptyMessage

Introduction

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

Prototype

public final boolean sendEmptyMessage(int what) 

Source Link

Document

Sends a Message containing only the what value.

Usage

From source file:Main.java

public static void sendMessage(Handler handler, int what) {
    handler.sendEmptyMessage(what);
}

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From source file:Main.java

public static void clearAppCache(final Context context, final Handler handler) {
    new Thread(new Runnable() {

        @Override//  ww w.j a  v  a 2s. co m
        public void run() {
            File cacheDir = new File(context.getCacheDir().getPath(), DEFAULT_CACHE_DIR);
            clearCacheFolder(cacheDir, System.currentTimeMillis());
            handler.sendEmptyMessage(1);
        }
    }).start();

}

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From source file:com.thoughtmetric.tl.TLLib.java

public static boolean login(String login, String pw, Handler handler, Context context) throws IOException {
    handler.sendEmptyMessage(TLHandler.PROGRESS_LOGIN);

    // Fetch the token
    HtmlCleaner cleaner = TLLib.buildDefaultHtmlCleaner();
    URL url = new URL(LOGIN_URL);
    TagNode node = TLLib.TagNodeFromURLLoginToken(cleaner, url, handler, context);
    String token = null;/*w w w.j a va2 s.co m*/
    try {
        TagNode result = (TagNode) node.evaluateXPath("//input")[0];
        token = result.getAttributeByName("value");
    } catch (XPatherException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    if (token == null) {
        return false;
    }
    // 
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpPost httpost = new HttpPost(LOGIN_URL);

    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair(USER_FIELD, login));
    nvps.add(new BasicNameValuePair(PASS_FIELD, pw));
    nvps.add(new BasicNameValuePair(REMEMBERME, "1"));
    nvps.add(new BasicNameValuePair("stage", "1"));
    nvps.add(new BasicNameValuePair("back_url", ""));
    nvps.add(new BasicNameValuePair("token", token));
    Log.d("token:", token);

    try {
        httpost.setEntity(new UrlEncodedFormEntity(nvps));
        HttpResponse response = httpclient.execute(httpost);
        HttpEntity entity = response.getEntity();

        Header[] headers = response.getHeaders("Set-Cookie");
        if (headers.length > 0) {
            loginName = null;
            loginStatus = false;
        } else {
            loginName = login;
            loginStatus = true;
            cookieStore = httpclient.getCookieStore();
        }

        if (entity != null) {
            entity.consumeContent();
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return loginStatus;
}

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From source file:com.thoughtmetric.tl.TLLib.java

public static TagNode TagNodeFromURLEx2(HtmlCleaner cleaner, URL url, Handler handler, Context context,
        String fullTag, boolean login) throws IOException {

    handler.sendEmptyMessage(PROGRESS_CONNECTING);

    DefaultHttpClient httpclient = new DefaultHttpClient();
    if (login) {//from  w  w  w  . j  a  v a 2  s . c o  m
        httpclient.setCookieStore(cookieStore);
    }
    HttpGet httpGet = new HttpGet(url.toExternalForm());
    HttpResponse response = httpclient.execute(httpGet);

    handler.sendEmptyMessage(PROGRESS_DOWNLOADING);
    HttpEntity httpEntity = response.getEntity();
    InputStream is = httpEntity.getContent();
    return TagNodeFromURLHelper(is, fullTag, handler, context, cleaner);
}

---

From source file:com.thoughtmetric.tl.TLLib.java

public static Object[] tagNodeWithEditText(HtmlCleaner cleaner, URL url, Handler handler, Context context,
        String fullTag, boolean login) throws IOException {
    Object[] ret = new Object[2];

    handler.sendEmptyMessage(PROGRESS_CONNECTING);

    DefaultHttpClient httpclient = new DefaultHttpClient();
    if (login) {// w ww  . j  a v  a2 s. co m
        httpclient.setCookieStore(cookieStore);
    }
    HttpGet httpGet = new HttpGet(url.toExternalForm());
    HttpResponse response = httpclient.execute(httpGet);

    handler.sendEmptyMessage(PROGRESS_DOWNLOADING);
    InputStream is = response.getEntity().getContent();
    BufferedReader br = new BufferedReader(new InputStreamReader(context.openFileInput(TEMP_FILE_NAME)));
    ret[0] = TagNodeFromURLHelper(is, fullTag, handler, context, cleaner);
    ret[1] = parseTextArea(br);

    return ret;
}

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From source file:org.opensourcetlapp.tl.TLLib.java

public static boolean login(String login, String pw, Handler handler, Context context) throws IOException {
    handler.sendEmptyMessage(TLHandler.PROGRESS_LOGIN);
    logout();//from w w w .ja v  a2  s .c om

    // Fetch the token
    HtmlCleaner cleaner = TLLib.buildDefaultHtmlCleaner();
    URL url = new URL(LOGIN_URL);
    //TagNode node = TagNodeFromURLEx2(cleaner, url, handler, context, "<html>", false);
    TagNode node = TLLib.TagNodeFromURLLoginToken(cleaner, url, handler, context);

    String token = null;
    try {
        TagNode result = (TagNode) (node.evaluateXPath("//input")[0]);
        token = result.getAttributeByName("value");
    } catch (XPatherException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    if (token == null) {
        return false;
    }
    // 
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpPost httpost = new HttpPost(LOGIN_URL);

    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair(USER_FIELD, login));
    nvps.add(new BasicNameValuePair(PASS_FIELD, pw));
    nvps.add(new BasicNameValuePair(REMEMBERME, "1"));
    nvps.add(new BasicNameValuePair("stage", "1"));
    nvps.add(new BasicNameValuePair("back_url", "/"));
    nvps.add(new BasicNameValuePair("token", token));
    Log.d("token:", token);
    tokenField = token;

    if (cookieStore != null) {
        httpclient.setCookieStore(cookieStore);
    }

    try {
        httpost.setEntity(new UrlEncodedFormEntity(nvps));
        HttpResponse response = httpclient.execute(httpost);
        HttpEntity entity = response.getEntity();

        Header[] headers = response.getHeaders("Set-Cookie");
        if (cookieStore.getCookies().size() < 2) {
            loginName = null;
            loginStatus = false;
        } else {
            loginName = login;
            loginStatus = true;
            cookieStore = httpclient.getCookieStore();
        }

        if (entity != null) {
            entity.consumeContent();
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }
    return loginStatus;
}

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From source file:org.opensourcetlapp.tl.TLLib.java

public static TagNode TagNodeFromURLEx2(HtmlCleaner cleaner, URL url, Handler handler, Context context,
        String fullTag, boolean login) throws IOException {

    handler.sendEmptyMessage(PROGRESS_CONNECTING);

    DefaultHttpClient httpclient = new DefaultHttpClient();
    if (cookieStore != null) {
        httpclient.setCookieStore(cookieStore);
    }/* ww  w .j a  v a  2s.  c  o m*/
    HttpGet httpGet = new HttpGet(url.toExternalForm());
    HttpResponse response = httpclient.execute(httpGet);
    if (cookieStore == null) {
        cookieStore = httpclient.getCookieStore();
    }

    handler.sendEmptyMessage(PROGRESS_DOWNLOADING);
    HttpEntity httpEntity = response.getEntity();
    InputStream is = httpEntity.getContent();
    return TagNodeFromURLHelper(is, fullTag, handler, context, cleaner);
}

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From source file:com.thoughtmetric.tl.TLLib.java

private static TagNode TagNodeFromURLHelper(InputStream is, String fullTag, Handler handler, Context context,
        HtmlCleaner cleaner) throws IOException {
    SharedPreferences settings = context.getSharedPreferences(Settings.SETTINGS_FILE_NAME, 0);
    boolean disableSmartParsing = settings.getBoolean(Settings.DISABLE_SMART_PARSING, false);
    if (fullTag != null && !disableSmartParsing) {
        FileOutputStream fos = context.openFileOutput(TEMP_FILE_NAME, Context.MODE_WORLD_WRITEABLE);
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));
        TagParser.extractTagToFile(fullTag, is, bw);
        bw.flush();//from  www.ja va2s .  c  o  m
        bw.close();
        if (handler != null)
            handler.sendEmptyMessage(PROGRESS_PARSING);

        return cleaner.clean(context.openFileInput(TEMP_FILE_NAME));
    } else {
        if (handler != null)
            handler.sendEmptyMessage(PROGRESS_PARSING);
        return cleaner.clean(is);
    }
}

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From source file:net.carlh.toast.Client.java

private void setConnected(boolean c) {
    if (c == connected.get()) {
        return;/*from  www . j  a va  2 s . co m*/
    }

    connected.set(c);

    for (Handler h : handlers) {
        h.sendEmptyMessage(0);
    }
}

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From source file:com.twofortyfouram.locale.sdk.host.test.Junit4SupportLoaderTestCase.java

/**
 * Runs a Loader synchronously and returns the result of the load. The loader will
 * be started, stopped, and destroyed by this method so it cannot be reused.
 *
 * @param loader The loader to run synchronously
 * @return The result from the loader/*from w  w w .ja v a  2 s . c o m*/
 */
public <T> T getLoaderResultSynchronously(final Loader<T> loader) {
    // The test thread blocks on this queue until the loader puts it's result in
    final ArrayBlockingQueue<T> queue = new ArrayBlockingQueue<T>(1);

    // This callback runs on the "main" thread and unblocks the test thread
    // when it puts the result into the blocking queue
    final Loader.OnLoadCompleteListener<T> listener = new Loader.OnLoadCompleteListener<T>() {
        @Override
        public void onLoadComplete(Loader<T> completedLoader, T data) {
            // Shut the loader down
            completedLoader.unregisterListener(this);
            completedLoader.stopLoading();
            completedLoader.reset();

            // Store the result, unblocking the test thread
            queue.add(data);
        }
    };

    // This handler runs on the "main" thread of the process since AsyncTask
    // is documented as needing to run on the main thread and many Loaders use
    // AsyncTask
    final Handler mainThreadHandler = new Handler(Looper.getMainLooper()) {
        @Override
        public void handleMessage(Message msg) {
            loader.registerListener(0, listener);
            loader.startLoading();
        }
    };

    // Ask the main thread to start the loading process
    mainThreadHandler.sendEmptyMessage(0);

    // Block on the queue waiting for the result of the load to be inserted
    T result;
    while (true) {
        try {
            result = queue.take();
            break;
        } catch (InterruptedException e) {
            throw new RuntimeException("waiting thread interrupted", e);
        }
    }

    return result;
}

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