Example usage for android.os AsyncTask AsyncTask

List of usage examples for android.os AsyncTask AsyncTask

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Introduction

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

Prototype

public AsyncTask()

Source Link

Document

Creates a new asynchronous task.

Usage

From source file:be.evias.cloudLogin.cloudLoginMainActivity.java

@Override
public void onNavigationDrawerItemSelected(final int position) {
    if (position == NAVIGATION_LOGOUT)
        /* log out mAccount. */
        logoutAccount(mAccount);//from  www.ja v a  2  s . c  o m
    else {
        /* open page */
        new AsyncTask<String, Void, Intent>() {
            @Override
            protected Intent doInBackground(String... params) {
                Bundle data = new Bundle();
                try {
                    SharedPreferences sp = getBaseContext().getSharedPreferences("cloudlogin",
                            Context.MODE_PRIVATE);
                    String name = sp.getString("cloudlogin_active_account_name", "");

                    mCurrentUser = sServerAuthenticate.getUserObject(getBaseContext(), name);

                    if (mCurrentUser == null)
                        throw new Exception("Could not retrieve User Object (Server Error).");
                } catch (Exception e) {
                    Log.d("cloudLogin",
                            "cloudloginMainActivity/onNavigationDrawerItemSelected: getUserObject error.");
                    e.printStackTrace();
                }

                final Intent res = new Intent();
                res.putExtras(data);
                return res;
            }

            @Override
            protected void onPostExecute(Intent intent) {
                if (mCurrentUser != null) {
                    FragmentManager fragmentManager = getSupportFragmentManager();
                    fragmentManager.beginTransaction()
                            .replace(R.id.container, cloudLoginPageFragment.createPage(position, mCurrentUser))
                            .commit();
                }
            }
        }.execute();
    }
}

From source file:com.example.carrie.carrie_test1.scandrug.java

public void geturl() {
    AsyncTask<Integer, Void, Void> task = new AsyncTask<Integer, Void, Void>() {
        @Override/*from   w  ww .  j a v  a2  s  .c o  m*/
        protected Void doInBackground(Integer... integers) {
            String insertUrl = "http://54.65.194.253/Drug/qrcode.php?urlcode=" + urlcode;
            OkHttpClient client = new OkHttpClient();
            Log.d("uuuuuurl", insertUrl);
            okhttp3.Request request = new okhttp3.Request.Builder().url(insertUrl).build();
            Log.d("okhttpurl", "2222");
            try {
                okhttp3.Response response = client.newCall(request).execute();
                Log.d("okhttpurl", "1111");
                JSONArray array = new JSONArray(response.body().string());
                Log.d("okhttpurl", "33333");
                JSONObject object = array.getJSONObject(0);
                Log.d("okhttpurl", "16666");
                Log.d("okhttpurl", object.getString("id"));
                if ((object.getString("id")).equals("nodata")) {
                    Log.d("okht2tp", "4442222");
                    //normalDialogEvent();
                } else {

                    Log.d("nodata", "noooooooo");
                }

                Log.d("searchtest", array.toString());
                for (int i = 0; i < array.length(); i++) {

                    object = array.getJSONObject(i);

                    mydata = new MyData(object.getInt("id"), object.getString("chineseName"),
                            object.getString("image"), object.getString("indication"),
                            object.getString("englishName"), object.getString("licenseNumber"),
                            object.getString("category"), object.getString("component"),
                            object.getString("maker_Country"), object.getString("applicant"),
                            object.getString("maker_Name"), object.getString("QRCode"));

                }

            } catch (IOException e) {
                e.printStackTrace();
            } catch (JSONException e) {
                e.printStackTrace();
            }
            return null;
        }

        @Override
        protected void onPostExecute(Void aVoid) {
            Intent it = new Intent(scandrug.this, FourthActivity.class);
            Log.d("customadapter2", "2");
            Bundle bundle = new Bundle();
            Log.d("customadapter2", "3");
            bundle.putInt("id", mydata.getId());
            Log.d("customadapter2", "4");
            bundle.putString("image", mydata.getImage_link());
            bundle.putString("chineseName", mydata.getChineseName());
            bundle.putString("indication", mydata.getIndication());
            bundle.putString("englishName", mydata.getEnglishName());
            bundle.putString("licenseNumber", mydata.getLicenseNumber());
            bundle.putString("category", mydata.getCategory());
            bundle.putString("component", mydata.getComponent());
            bundle.putString("maker_Country", mydata.getMaker_Country());
            bundle.putString("applicant", mydata.getApplicant());
            bundle.putString("maker_Name", mydata.getMaker_Name());

            Log.d("customadapter2", "5");
            it.putExtras(bundle);

            startActivity(it);
            Log.d("customadapter2", "6");

        }
    };
    task.execute();

}

From source file:ca.rmen.android.networkmonitor.app.prefs.SelectFieldsActivity.java

public void onOk(@SuppressWarnings("UnusedParameters") View v) {
    Log.v(TAG, "onOk");
    SparseBooleanArray checkedPositions = mListView.getCheckedItemPositions();
    String[] dbColumns = NetMonColumns.getColumnNames(this);
    final List<String> selectedColumns = new ArrayList<>(dbColumns.length);
    for (int i = 0; i < dbColumns.length; i++) {
        if (checkedPositions.get(i))
            selectedColumns.add(dbColumns[i]);
    }//  w w w  .j a v  a  2 s .  c  o m
    new AsyncTask<Void, Void, Void>() {

        @Override
        protected Void doInBackground(Void... params) {
            NetMonPreferences.getInstance(SelectFieldsActivity.this).setSelectedColumns(selectedColumns);
            return null;
        }

        @Override
        protected void onPostExecute(Void result) {
            setResult(Activity.RESULT_OK);
            finish();
        }
    }.execute();
}

From source file:moe.minori.androidoauthtutorialproject.MainActivity.java

/**
 * Called when button is pressed - calling method's name is defined by layout XML, and must have View param.
 *
 * @param v/*w  w  w  . ja  v  a2 s . c  o  m*/
 */
public void onClick(View v) {
    if (v.getId() == R.id.getTokensViaOAuthButton) // First button, get Access Token & Refresh Token via Chrome Custom Tab
    {
        // In order to use Chrome Custom Tab, phone must have modern Chrome for Android installed

        // We will use Support Library to avoid using AIDL interface
        CustomTabsIntent customTabsIntent = new CustomTabsIntent.Builder().build();

        // Since some API requires user to use Custom Tabs, we will not provide failback to webview - notice null param.
        CustomTabActivityHelper customTabActivityHelper = new CustomTabActivityHelper();

        // Implicit grant flow request URL params variable - since we don't have web server.
        ArrayList<Pair<String, String>> urlParams = new ArrayList<>();

        urlParams.add(new Pair<>("client_id", Constants.clientId));
        urlParams.add(new Pair<>("response_type", "token"));
        urlParams.add(new Pair<>("scope", "profile"));
        urlParams.add(new Pair<>("redirect_uri", "http://kawaii.na.minori.ga/fitbitDuctTapeParser.html"));
        urlParams.add(new Pair<>("prompt", "consent"));

        CustomTabActivityHelper.openCustomTab(this, customTabsIntent,
                Uri.parse(RESTRequestParamUtil.paramURLfier(Constants.authURL, urlParams)), null);

    } else if (v.getId() == R.id.accessApiButton) // Second button, Access to API with Access Token
    {
        // Since we are dealing with network methods, we will use AsyncTask.

        new AsyncTask<Void, Void, String>() {
            @Override
            protected String doInBackground(Void... params) {
                // this block will not be executed in UI thread

                // try simple API request - profile reading

                // for API request, we need access token and HTTP GET request

                String result = null;

                try {
                    HttpClient httpClient = new DefaultHttpClient();
                    HttpGet request = new HttpGet();
                    request.setURI(new URI(Constants.accessEndpointURL));

                    // add authorization params - BASIC
                    request.setHeader("Authorization", "Bearer " + accessToken);

                    HttpResponse response = httpClient.execute(request);

                    result = StreamUtil.convertStreamToString(response.getEntity().getContent());

                } catch (URISyntaxException | IOException e) {
                    e.printStackTrace();
                }

                accessResult = result;

                return result;
            }

            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                // this block will be executed in UI thread

                // from onResume()
                EditText accessResultEditText = (EditText) findViewById(R.id.accessResultEditText);
                if (accessResult != null)
                    accessResultEditText.setText(accessResult);
            }
        }.execute();
    }
}

From source file:ca.ualberta.cmput301.t03.trading.TradeOfferHistoryFragment.java

/**
 * Sets up adapters for view elements representing trades
 *//*from   w ww  .j  ava  2  s . com*/
private void setupListView(Context context) {

    if (context == null) {
        //we probably got killed, so just return
        return;
    }

    adapter = new TradesAdapter<>(context, model);
    listView.setAdapter(adapter);

    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            final Trade selected = (Trade) (parent.getItemAtPosition(position));
            final UUID tradeUUID = selected.getTradeUUID();

            if (PrimaryUser.getInstance().getUsername().equals(selected.getOwner().getUsername())) {
                AsyncTask worker = new AsyncTask() {
                    @Override
                    protected Object doInBackground(Object[] params) {
                        try {
                            selected.setHasBeenSeen(true);
                            selected.commitChanges();

                        } catch (ServiceNotAvailableException e) {
                            // do nothing here
                        }
                        return null;
                    }
                };
                worker.execute();
            }
            Intent intent = new Intent(getContext(), TradeOfferReviewActivity.class);
            intent.putExtra("TRADE_UUID", tradeUUID);
            startActivity(intent);
        }
    });
}

From source file:eu.nubomedia.nubomedia_kurento_health_communicator_android.kc_and_communicator.services.AuthClientService.java

public void checkAccountOnResume() {
    new AsyncTask<Void, Void, Void>() {
        @Override/*  w  ww.j a  v a2s  .  c  o  m*/
        protected Void doInBackground(Void... params) {
            AccountReadInfoResponse result;
            try {
                result = new AuthClientService(context)
                        .checkAccount(Preferences.getAccountId(context.getApplicationContext()));
            } catch (Exception e) {
                log.error("Cannot check account", e);
                return null;
            }

            Preferences.setAccountName(context.getApplicationContext(), result.getName());
            Preferences.setUserAutoRegister(context.getApplicationContext(), result.getUserAutoregister());
            Preferences.setGroupAutoRegister(context.getApplicationContext(), result.getGroupAutoregister());

            return null;
        }
    }.execute();
}

From source file:com.crenativelabs.signchat.gcm.GcmManager.java

/**
 * Registers the application with GCM servers asynchronously.
 * <p>/*from   www .  j  a v  a2  s .  c  o m*/
 * Stores the registration ID and the app versionCode in the application's shared preferences.
 */
private void registerInBackground() {
    new AsyncTask<Void, Void, String>() {
        @Override
        protected String doInBackground(Void... params) {
            String msg = "";
            try {
                if (gcm == null) {
                    gcm = GoogleCloudMessaging.getInstance(mContext);
                }
                regid = gcm.register(GCM_SENDER_ID);
                msg = "Device registered, registration ID=" + regid;

                // For this demo: we don't need to send it because the
                // device will send
                // upstream messages to a server that echo back the message
                // using the
                // 'from' address in the message.

                // Persist the regID - no need to register again.
                storeRegistrationId(mContext, regid);
            } catch (IOException ex) {
                msg = "Error :" + ex.getMessage();
                // If there is an error, don't just keep trying to register.
                // Require the user to click a button again, or perform
                // exponential back-off.
            }
            return msg;
        }

        @Override
        protected void onPostExecute(String msg) {
            Log.i(TAG, "onPostExecute: regId = " + regid);
            // You should send the registration ID to your server over
            // HTTP, so it
            // can use GCM/HTTP or CCS to send messages to your app.
            sendRegistrationIdToBackend();
        }
    }.execute(null, null, null);
}

From source file:com.paymaya.sdk.android.checkout.PayMayaCheckoutActivity.java

private void requestCreateCheckout() {
    new AsyncTask<Void, Void, Response>() {
        @Override/*from  www  . j a va2 s .  c  o m*/
        protected Response doInBackground(Void... voids) {
            try {
                Request request = new Request(Request.Method.POST,
                        PayMayaConfig.getEnvironment() == PayMayaConfig.ENVIRONMENT_PRODUCTION
                                ? BuildConfig.API_CHECKOUT_ENDPOINT_PRODUCTION
                                : BuildConfig.API_CHECKOUT_ENDPOINT_SANDBOX);

                byte[] body = JSONUtils.toJSON(mCheckout).toString().getBytes();
                request.setBody(body);

                String key = mClientKey + ":";
                String authorization = Base64.encodeToString(key.getBytes(), Base64.DEFAULT);

                Map<String, String> headers = new HashMap<>();
                headers.put("Content-Type", "application/json");
                headers.put("Authorization", "Basic " + authorization);
                headers.put("Content-Length", Integer.toString(body.length));
                request.setHeaders(headers);

                AndroidClient androidClient = new AndroidClient();
                return androidClient.call(request);
            } catch (JSONException e) {
                return new Response(-1, "");
            }
        }

        @Override
        protected void onPostExecute(Response response) {
            if (response.getCode() == 200) {
                try {
                    JSONObject responseBody = new JSONObject(response.getResponse());
                    mSessionRedirectUrl = responseBody.getString("redirectUrl");
                    String[] redirectUrlParts = mSessionRedirectUrl.split("\\?");
                    mSessionCheckoutId = redirectUrlParts[redirectUrlParts.length - 1];
                    if (Build.MANUFACTURER.toLowerCase().contains("samsung")) {
                        mSessionRedirectUrl += "&cssfix=true";
                    }

                    loadUrl(mSessionRedirectUrl);
                } catch (JSONException e) {
                    finishFailure(e.getMessage());
                }
            } else {
                finishFailure(response.getResponse());
            }
        }
    }.execute();
}

From source file:it.mb.whatshare.SendToGCMActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    tracker = GoogleAnalytics.getInstance(this).getDefaultTracker();
    if ("".equals(registrationID)) {
        if (!Utils.isConnectedToTheInternet(this)) {
            Dialogs.noInternetConnection(this, R.string.no_internet_sending, true);
        } else {/*  w  ww.  jav a2 s.c o m*/
            GCMIntentService.registerWithGCM(this);
            new AsyncTask<Void, Void, Void>() {

                private ProgressDialog dialog;

                /*
                 * (non-Javadoc)
                 * 
                 * @see android.os.AsyncTask#onPreExecute()
                 */
                @Override
                protected void onPreExecute() {
                    dialog = ProgressDialog.show(SendToGCMActivity.this,
                            getResources().getString(R.string.please_wait),
                            getResources().getString(R.string.wait_registration));
                }

                @Override
                protected Void doInBackground(Void... params) {
                    try {
                        registrationID = GCMIntentService.getRegistrationID();
                    } catch (CantRegisterWithGCMException e) {
                        registrationError = e.getMessageID();
                    }
                    return null;
                }

                /*
                 * (non-Javadoc)
                 * 
                 * @see android.os.AsyncTask#onPostExecute(java.lang.Object)
                 */
                @Override
                protected void onPostExecute(Void result) {
                    super.onPostExecute(result);
                    dialog.dismiss();
                    if (registrationError != -1) {
                        Dialogs.onRegistrationError(registrationError, SendToGCMActivity.this, true);
                    } else {
                        onNewIntent(getIntent());
                    }
                }
            }.execute();
        }
    }
}

From source file:android_network.hetnet.vpn_service.AdapterAccess.java

@Override
public void bindView(final View view, final Context context, final Cursor cursor) {
    // Get values
    final long id = cursor.getLong(colID);
    final int version = cursor.getInt(colVersion);
    final int protocol = cursor.getInt(colProtocol);
    final String daddr = cursor.getString(colDaddr);
    final int dport = cursor.getInt(colDPort);
    long time = cursor.getLong(colTime);
    int allowed = cursor.getInt(colAllowed);
    int block = cursor.getInt(colBlock);
    long sent = cursor.isNull(colSent) ? -1 : cursor.getLong(colSent);
    long received = cursor.isNull(colReceived) ? -1 : cursor.getLong(colReceived);
    int connections = cursor.isNull(colConnections) ? -1 : cursor.getInt(colConnections);

    // Get views//from  www  .  jav  a 2 s.c  om
    TextView tvTime = (TextView) view.findViewById(R.id.tvTime);
    ImageView ivBlock = (ImageView) view.findViewById(R.id.ivBlock);
    final TextView tvDest = (TextView) view.findViewById(R.id.tvDest);
    LinearLayout llTraffic = (LinearLayout) view.findViewById(R.id.llTraffic);
    TextView tvConnections = (TextView) view.findViewById(R.id.tvConnections);
    TextView tvTraffic = (TextView) view.findViewById(R.id.tvTraffic);

    // Set values
    tvTime.setText(new SimpleDateFormat("dd HH:mm").format(time));
    if (block < 0)
        ivBlock.setImageDrawable(null);
    else {
        ivBlock.setImageResource(block > 0 ? R.drawable.host_blocked : R.drawable.host_allowed);
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
            Drawable wrap = DrawableCompat.wrap(ivBlock.getDrawable());
            DrawableCompat.setTint(wrap, block > 0 ? colorOff : colorOn);
        }
    }

    tvDest.setText(
            Util.getProtocolName(protocol, version, true) + " " + daddr + (dport > 0 ? "/" + dport : ""));

    if (Util.isNumericAddress(daddr))
        new AsyncTask<String, Object, String>() {
            @Override
            protected void onPreExecute() {
                ViewCompat.setHasTransientState(tvDest, true);
            }

            @Override
            protected String doInBackground(String... args) {
                try {
                    return InetAddress.getByName(args[0]).getHostName();
                } catch (UnknownHostException ignored) {
                    return args[0];
                }
            }

            @Override
            protected void onPostExecute(String addr) {
                tvDest.setText(Util.getProtocolName(protocol, version, true) + " >" + addr
                        + (dport > 0 ? "/" + dport : ""));
                ViewCompat.setHasTransientState(tvDest, false);
            }
        }.execute(daddr);

    if (allowed < 0)
        tvDest.setTextColor(colorText);
    else if (allowed > 0)
        tvDest.setTextColor(colorOn);
    else
        tvDest.setTextColor(colorOff);

    llTraffic.setVisibility(connections > 0 || sent > 0 || received > 0 ? View.VISIBLE : View.GONE);
    if (connections > 0)
        tvConnections.setText(context.getString(R.string.msg_count, connections));

    if (sent > 1024 * 1204 * 1024L || received > 1024 * 1024 * 1024L)
        tvTraffic.setText(context.getString(R.string.msg_gb, (sent > 0 ? sent / (1024 * 1024 * 1024f) : 0),
                (received > 0 ? received / (1024 * 1024 * 1024f) : 0)));
    else if (sent > 1204 * 1024L || received > 1024 * 1024L)
        tvTraffic.setText(context.getString(R.string.msg_mb, (sent > 0 ? sent / (1024 * 1024f) : 0),
                (received > 0 ? received / (1024 * 1024f) : 0)));
    else
        tvTraffic.setText(context.getString(R.string.msg_kb, (sent > 0 ? sent / 1024f : 0),
                (received > 0 ? received / 1024f : 0)));
}