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:org.privatenotes.sync.web.SnowySyncService.java

public void remoteAuthComplete(final Uri uri, final Handler handler) {

    execInThread(new Runnable() {

        public void run() {

            try {
                // TODO: might be intelligent to show something like a progress dialog
                // else the user might try to sync before the authorization process
                // is complete
                OAuthConnection auth = getAuthConnection();
                boolean result = auth.getAccess(uri.getQueryParameter("oauth_verifier"));

                if (result) {
                    if (Tomdroid.LOGGING_ENABLED)
                        Log.i(TAG, "The authorization process is complete.");
                } else {
                    Log.e(TAG, "Something went wrong during the authorization process.");
                }/* w  w  w. j  av a  2s.c  o m*/
            } catch (UnknownHostException e) {
                Log.e(TAG, "Internet connection not available");
                sendMessage(NO_INTERNET);
            }

            // We don't care what we send, just remove the dialog
            handler.sendEmptyMessage(0);
        }
    });
}

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From source file:org.privatenotes.sync.web.SnowySyncMethod.java

public void remoteAuthComplete(final Uri uri, final Handler handler) {

    execInThread(new Runnable() {

        public void run() {

            try {
                // TODO: might be intelligent to show something like a progress dialog
                // else the user might try to sync before the authorization process
                // is complete
                OAuthConnection auth = SyncServer.getAuthConnection();
                boolean result = auth.getAccess(uri.getQueryParameter("oauth_verifier"));

                if (result) {
                    if (Tomdroid.LOGGING_ENABLED)
                        Log.i(TAG, "The authorization process is complete.");
                } else {
                    Log.e(TAG, "Something went wrong during the authorization process.");
                }/*from w  ww . jav a  2s  . c  o  m*/
            } catch (UnknownHostException e) {
                Log.e(TAG, "Internet connection not available");
                sendMessage(NO_INTERNET);
            }

            // We don't care what we send, just remove the dialog
            handler.sendEmptyMessage(0);
        }
    });
}

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From source file:cgeo.geocaching.CacheListActivity.java

private static void clearOfflineLogs(final Handler handler, final List<Geocache> selectedCaches) {
    Schedulers.io().scheduleDirect(new Runnable() {
        @Override//from   ww w.  j a v a  2 s  .  co  m
        public void run() {
            DataStore.clearLogsOffline(selectedCaches);
            handler.sendEmptyMessage(DownloadProgress.MSG_DONE);
        }
    });
}

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From source file:org.openremote.android.console.AppSettingsActivity.java

/**
 * Submits a Certification Request to the controller
 *//*  w w w  . j a va 2  s.  c  o m*/
private void requestAccess() {
    final String hostname = AppSettingsActivity.currentServer;

    if (!TextUtils.isEmpty(hostname)) {
        final ProgressDialog progress = new ProgressDialog(this);
        final Handler handler = new Handler() {
            public void handleMessage(Message msg) {
                if (progress.isShowing()) {
                    progress.dismiss();
                }
            }
        };

        if (isActivityResumed()) {
            progress.show();
        }

        new Thread() {
            public void run() {
                handler.sendEmptyMessage(ORPKCS10CertificationRequest.getInstance(getApplicationContext())
                        .submitCertificationRequest(hostname));
            }
        }.start();
    }
}

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From source file:com.df.app.carCheck.VehicleInfoLayout.java

/**
 * edit/*from   w w  w.  jav a 2 s .c om*/
 */
private void showListDialog(int titleId, ArrayAdapter<String> adapter, final Handler handler) {
    View view1 = ((Activity) getContext()).getLayoutInflater().inflate(R.layout.popup_layout, null);

    final AlertDialog dialog = new AlertDialog.Builder(getContext()).setView(view1).create();

    TableLayout contentArea = (TableLayout) view1.findViewById(R.id.contentArea);
    final ListView listView = new ListView(view1.getContext());
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            handler.sendEmptyMessage(i);
            dialog.dismiss();
        }
    });
    contentArea.addView(listView);

    setTextView(view1, R.id.title, getResources().getString(titleId));

    dialog.show();
}

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From source file:com.gimranov.zandy.app.task.APIRequest.java

/**
 * Set an Android standard handler to be used for the APIEvents
 * @param handler//from   ww  w.  j a  va2  s . c o m
 */
public void setHandler(Handler handler) {
    final Handler mHandler = handler;
    if (this.handler == null) {
        this.handler = new APIEvent() {
            @Override
            public void onComplete(APIRequest request) {
                mHandler.sendEmptyMessage(BATCH_DONE);
            }

            @Override
            public void onUpdate(APIRequest request) {
                mHandler.sendEmptyMessage(UPDATED_DATA);
            }

            @Override
            public void onError(APIRequest request, Exception exception) {
                mHandler.sendEmptyMessage(ERROR_UNKNOWN);
            }

            @Override
            public void onError(APIRequest request, int error) {
                mHandler.sendEmptyMessage(ERROR_UNKNOWN);
            }
        };
        return;
    }
    Log.e(TAG, "APIEvent handler for request cannot be replaced");
}

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From source file:cl.droid.transantiago.activity.TransChooseServiceActivity.java

private Bitmap loadImage(final String URL, final BitmapFactory.Options options) {
    final Handler handler = new Handler() {
        //            @Override
        //            public void handleMessage(Message msg) {
        //               ads.setImageBitmap(bm);
        //            }
    };/*from  w  w w. jav  a 2s  .c om*/
    new Thread(new Runnable() {
        public void run() {
            InputStream in = null;
            try {
                in = OpenHttpConnection(URL);
                final Bitmap bitmap = BitmapFactory.decodeStream(in, null, options);
                in.close();

                handler.post(new Runnable() {
                    public void run() {
                        if (ads != null && bitmap != null) {
                            ads.setImageBitmap(bitmap);
                        }
                    }
                });
            } catch (IOException e1) {
                handler.sendEmptyMessage(0);
            } catch (Exception e1) {
                handler.sendEmptyMessage(0);
            }
            //return bitmap;   
        }
    }).start();
    return null;
}

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From source file:org.smart.library.widget.SlideSwitch.java

public void moveToDest(final boolean toRight) {
    final Handler handler = new Handler() {

        @Override/* ww w .ja  v a  2  s. co  m*/
        public void handleMessage(Message msg) {
            if (listener != null)
                listener.onSlide(SlideSwitch.this, msg.what == 1);
        }

    };

    new Thread(new Runnable() {
        @Override
        public void run() {
            if (toRight) {
                while (frontRect_left <= max_left) {
                    alpha = (int) (255 * (float) frontRect_left / (float) max_left);
                    invalidateView();
                    frontRect_left += 3;
                    try {
                        Thread.sleep(3);
                    } catch (InterruptedException e) {
                        L.e(e.getMessage(), e);
                    }
                }
                alpha = 255;
                frontRect_left = max_left;
                if (!isOpen) {
                    isOpen = true;
                    if (listener != null)
                        handler.sendEmptyMessage(1);
                }
                frontRect_left_begin = max_left;
            } else {
                while (frontRect_left >= min_left) {
                    alpha = (int) (255 * (float) frontRect_left / (float) max_left);
                    invalidateView();
                    frontRect_left -= 3;
                    try {
                        Thread.sleep(3);
                    } catch (InterruptedException e) {
                        L.e(e.getMessage(), e);
                    }
                }
                alpha = 0;
                frontRect_left = min_left;
                if (isOpen) {
                    isOpen = false;
                    if (listener != null)
                        handler.sendEmptyMessage(0);
                }
                frontRect_left_begin = min_left;
            }
        }
    }).start();
}

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From source file:com.ibuildapp.romanblack.TableReservationPlugin.utils.TableReservationHTTP.java

/**
 * This method sends HTTP request to cancel order.
 *
 * @param orderUUID order UID//from  ww w  .ja  v  a  2s.c om
 * @param user      user
 * @param handler   result handler
 * @param orderInfo order info
 */
public static void sendCancelOrderRequest(String orderUUID, User user, Handler handler,
        TableReservationInfo orderInfo) {
    HttpParams httpParameters = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParameters, 15000);
    HttpConnectionParams.setSoTimeout(httpParameters, 15000);

    HttpClient httpclient = new DefaultHttpClient(httpParameters);
    HttpPost httppost = new HttpPost(CANCEL_ORDER_URL);
    Log.e(TAG, "CANCEL_ORDER_URL = " + CANCEL_ORDER_URL);
    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();

    // order details
    nameValuePairs.add(new BasicNameValuePair("order_uid", orderUUID));

    // user details
    nameValuePairs.add(new BasicNameValuePair("user_id", user.getAccountId()));
    String userType = null;
    if (user.getAccountType() == User.ACCOUNT_TYPES.FACEBOOK) {
        userType = "facebook";
    } else if (user.getAccountType() == User.ACCOUNT_TYPES.TWITTER) {
        userType = "twitter";
    } else if (user.getAccountType() == User.ACCOUNT_TYPES.IBUILDAPP) {
        userType = "ibuildapp";
    } else if (user.getAccountType() == User.ACCOUNT_TYPES.GUEST) {
        userType = "guest";
    }
    nameValuePairs.add(new BasicNameValuePair("user_type", userType));

    // module info
    nameValuePairs.add(new BasicNameValuePair("app_id", orderInfo.getAppid()));
    nameValuePairs.add(new BasicNameValuePair("module_id", orderInfo.getModuleid()));

    // add security part
    nameValuePairs.add(new BasicNameValuePair("app_id", Statics.appId));
    nameValuePairs.add(new BasicNameValuePair("token", Statics.appToken));

    try {
        httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
    } catch (UnsupportedEncodingException uEEx) {
        Log.e("", "");
    }

    ResponseHandler<String> responseHandler = new BasicResponseHandler();
    try {
        String strResponseSaveGoal = httpclient.execute(httppost, responseHandler);
        Log.d("sendCancelOrderRequest", strResponseSaveGoal);
    } catch (ConnectTimeoutException conEx) {
        handler.sendEmptyMessage(CANCEL_REQUEST_ERROR);
    } catch (ClientProtocolException ex) {
        Log.d("sendCancelOrderRequest", "");
        handler.sendEmptyMessage(CANCEL_REQUEST_ERROR);
    } catch (IOException ex) {
        Log.d("sendCancelOrderRequest", "");
        handler.sendEmptyMessage(CANCEL_REQUEST_ERROR);
    }
}

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From source file:net.networksaremadeofstring.pulsant.portal.ViewTicket.java

public void onCreate(Bundle savedInstanceState) {
    API.SessionID = getIntent().getStringExtra("sessionid");
    super.onCreate(savedInstanceState);
    setContentView(R.layout.viewticket);
    list = (ListView) findViewById(R.id.TicketUpdatesList);

    final ProgressDialog dialog = ProgressDialog.show(this, "Pulsant Portal", "Please wait: loading data....",
            true);//from   w  w  w.j  a  va 2s . c  o  m
    final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            dialog.dismiss();
            if (Success.equals("true")) {
                UpdateErrorMessage(ErrorMessage);
                TicketUpdatesAdaptor adapter = new TicketUpdatesAdaptor(ViewTicket.this, listOfUpdates,
                        API.SessionID);
                list.setAdapter(adapter);
            } else {
                UpdateErrorMessage(ErrorMessage);
            }
        }
    };

    Thread dataPreload = new Thread() {
        public void run() {
            try {
                TicketAPI = API.PortalQuery("updates", getIntent().getStringExtra("ticketID"));
                Success = TicketAPI.getString("success");
            } catch (JSONException e) {
                ErrorMessage = "An unrecoverable JSON Exception occured. Error Code: 1";
                Log.e("APIFuncs", e.getMessage());
            }

            if (Success.equals("false")) {
                try {
                    Log.i("APIFuncs", TicketAPI.toString(3));
                    ErrorMessage = TicketAPI.getString("msg");
                } catch (JSONException e) {
                    ErrorMessage = e.getMessage();
                    Log.e("APIFuncs", e.getMessage());
                }
                handler.sendEmptyMessage(0);
            } else {
                Log.i("APIFuncs", TicketAPI.toString());
                try {
                    Updates = TicketAPI.getJSONArray("updates");
                    ErrorMessage = "";
                } catch (JSONException e) {
                    ErrorMessage = "There are no updates for this ticket. (Strange!)";
                }

                int TicketCount = Updates.length();

                if (TicketCount == 0) {
                    ErrorMessage = "There are no updates for this ticket.";
                    return;
                }

                for (int i = 0; i < TicketCount; i++) {
                    try {
                        CurrentTicket = Updates.getJSONObject(i);

                    } catch (JSONException e1) {
                        Log.e("APIFuncs", e1.getMessage());
                    }

                    if (CurrentTicket != null) {
                        listOfUpdates.add(new TicketUpdates(GetString("type"), GetString("name"),
                                GetInt("time"), GetString("content")));
                    }
                }
                handler.sendEmptyMessage(0);
            }

        }
    };

    dataPreload.start();

    Button AddReply = (Button) findViewById(R.id.AddReplyButton);
    AddReply.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            Intent CreateTicketReplyIntent = new Intent(ViewTicket.this, AddTicketReply.class);
            CreateTicketReplyIntent.putExtra("sessionid", API.SessionID);
            CreateTicketReplyIntent.putExtra("ticketid", getIntent().getStringExtra("ticketID"));
            ViewTicket.this.startActivity(CreateTicketReplyIntent);
        }
    });

    /*
    try 
    {
       TicketAPI = API.PortalQuery("updates", getIntent().getStringExtra("ticketID"));
      Success = TicketAPI.getString("success");   
    } 
    catch (JSONException e) 
    {
       UpdateErrorMessage("An unrecoverable JSON Exception occured. Error Code: 1");
       Log.e("APIFuncs",e.getMessage());
       //Toast.makeText(ColoLanding.this, "An unrecoverable JSON Exception occured.", Toast.LENGTH_LONG).show();
    }
            
    if(Success == "false")
    {
       try 
       {
     Log.i("APIFuncs",TicketAPI.toString(3));
    UpdateErrorMessage(TicketAPI.getString("msg"));
      } 
       catch (JSONException e) 
       {
     Log.e("APIFuncs",e.getMessage());
     UpdateErrorMessage("An unrecoverable JSON Exception occured.  Error Code: 2");
      }
    }
    else
    {
       Log.i("APIFuncs",TicketAPI.toString());
       try
        {
     Updates = TicketAPI.getJSONArray("updates");
      UpdateErrorMessage("");
        }
        catch (JSONException e) 
        {
      UpdateErrorMessage("There are no updates for this ticket. (Strange!)");
        }
                
        //OK lets actually do something useful
        List<TicketUpdates> listOfUpdates = new ArrayList<TicketUpdates>();
        int TicketCount = Updates.length();
                
        if(TicketCount == 0)
        {
      UpdateErrorMessage("There are no updates for this ticket.");
      return;
        }
                
        for(int i = 0; i < TicketCount; i++)
        {
    try 
    {
       CurrentTicket = Updates.getJSONObject(i);
            
    } 
    catch (JSONException e1) 
    {
       Log.e("APIFuncs",e1.getMessage());
    }
            
    if(CurrentTicket != null)
    {
       listOfUpdates.add(new TicketUpdates(GetString("type"),
            GetString("name"), 
            GetInt("time"), 
            GetString("content")));
    }
        }
        TicketUpdatesAdaptor adapter = new TicketUpdatesAdaptor(this, listOfUpdates, API.SessionID);
                
        list.setAdapter(adapter);
    }*/
}

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