Example usage for org.apache.cordova PluginResult setKeepCallback

List of usage examples for org.apache.cordova PluginResult setKeepCallback

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Introduction

In this page you can find the example usage for org.apache.cordova PluginResult setKeepCallback.

Prototype

public void setKeepCallback(boolean b)

Source Link

Usage

From source file:com.emeth.cordova.ble.central.Peripheral.java

License:Apache License

@Override
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
    super.onServicesDiscovered(gatt, status);

    if (status == BluetoothGatt.GATT_SUCCESS) {
        PluginResult result = new PluginResult(PluginResult.Status.OK, this.asJSONObject(gatt));
        result.setKeepCallback(true);
        connectCallback.sendPluginResult(result);
    } else {/*from  w ww.  j  a  v a 2  s .c om*/
        connectCallback.error("Service discovery failed. status = " + status);
        disconnect();
    }
}

From source file:com.emeth.cordova.ble.central.Peripheral.java

License:Apache License

@Override
public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    super.onCharacteristicChanged(gatt, characteristic);
    LOG.d(TAG, "onCharacteristicChanged " + characteristic);

    CallbackContext callback = notificationCallbacks.get(generateHashKey(characteristic));

    if (callback != null) {
        PluginResult result = new PluginResult(PluginResult.Status.OK, characteristic.getValue());
        result.setKeepCallback(true);
        callback.sendPluginResult(result);
    }/*from   www. j av  a  2  s. c o m*/
}

From source file:com.emeth.cordova.ble.central.Peripheral.java

License:Apache License

private void queueCommand(BLECommand command) {
    LOG.d(TAG, "Queuing Command " + command);
    commandQueue.add(command);/*from   w  w  w .  j  a v a  2s.  com*/

    PluginResult result = new PluginResult(PluginResult.Status.NO_RESULT);
    result.setKeepCallback(true);
    command.getCallbackContext().sendPluginResult(result);

    if (!bleProcessing) {
        processCommands();
    }
}

From source file:com.esri.cordova.geolocation.AdvancedGeolocation.java

License:Apache License

/**
 * Callback handler for this Class/*from   w w  w. j  a  v  a 2  s.c o  m*/
 * @param status Message status
 * @param message Any message
 */
private static void sendCallback(PluginResult.Status status, String message) {
    final PluginResult result = new PluginResult(status, message);
    result.setKeepCallback(true);
    _callbackContext.sendPluginResult(result);
}

From source file:com.esri.cordova.geolocation.controllers.CellLocationController.java

License:Apache License

private static void sendCallback(PluginResult.Status status, String message) {
    if (!Thread.currentThread().isInterrupted()) {
        final PluginResult result = new PluginResult(status, message);
        result.setKeepCallback(true);
        _callbackContext.sendPluginResult(result);
    }/*  w  ww .j  a va  2 s  .c  o m*/
}

From source file:com.esri.cordova.geolocation.controllers.GPSController.java

License:Apache License

/**
 * Callback handler for this Class/*from   www .  j  av a2  s  .  co  m*/
 * @param status Message status
 * @param message Any message
 */
private static void sendCallback(PluginResult.Status status, String message) {
    if (!Thread.currentThread().isInterrupted()) {
        final PluginResult result = new PluginResult(status, message);
        result.setKeepCallback(true);
        _callbackContext.sendPluginResult(result);
    }
}

From source file:com.example.plugin.PhoneListener.java

License:Open Source License

/**
* Create a new plugin result and send it back to JavaScript
*
* @param phone state sent back to the designated success callback
*//*www.  j  av a  2s  .c  o  m*/
private void updatePhoneState(String phoneState, boolean keepCallback) {
    if (this.phoneListenerCallbackId != null) {
        PluginResult result = new PluginResult(PluginResult.Status.OK, phoneState);
        result.setKeepCallback(keepCallback);
        this.phoneListenerCallbackId.sendPluginResult(result);
    }
    webView.postMessage("networkconnection", phoneState);
}

From source file:com.example.plugin.PhoneListener.java

License:Open Source License

@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {

    if (action.equals("startMonitoringPhoneState")) {
        this.phoneListenerCallbackId = callbackContext;
        PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT);
        pluginResult.setKeepCallback(true);
        callbackContext.sendPluginResult(pluginResult);
        return true;
    } else if (action.equals("stopMonitoringPhoneState")) {
        removePhoneListener();//  w w  w  .  j  av a 2 s . c  o m
        this.updatePhoneState("", false); // release status callback
        this.phoneListenerCallbackId = null;
        PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT);
        callbackContext.sendPluginResult(pluginResult);
    }

    return false; // no valid action called
}

From source file:com.facilityhero.plugin.camera.CameraLauncher.java

License:Apache License

/**
 * Executes the request and returns PluginResult.
 *
 * @param action           The action to execute.
 * @param args             JSONArry of arguments for the plugin.
 * @param callbackContext   The callback id used when calling back into JavaScript.
 * @return                 A PluginResult object with a status and message.
 *///from   w  w w  . j  a  v  a  2s . c om
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
    this.callbackContext = callbackContext;

    if (action.equals("takePicture")) {
        int srcType = CAMERA;
        int destType = FILE_URI;
        this.saveToPhotoAlbum = false;
        this.targetHeight = 0;
        this.targetWidth = 0;
        this.encodingType = JPEG;
        this.mediaType = PICTURE;
        this.mQuality = 80;

        this.mQuality = args.getInt(0);
        destType = args.getInt(1);
        srcType = args.getInt(2);
        this.targetWidth = args.getInt(3);
        this.targetHeight = args.getInt(4);
        this.encodingType = args.getInt(5);
        this.mediaType = args.getInt(6);
        //this.allowEdit = args.getBoolean(7); // This field is unused.
        this.correctOrientation = args.getBoolean(8);
        this.saveToPhotoAlbum = args.getBoolean(9);

        // If the user specifies a 0 or smaller width/height
        // make it -1 so later comparisons succeed
        if (this.targetWidth < 1) {
            this.targetWidth = -1;
        }
        if (this.targetHeight < 1) {
            this.targetHeight = -1;
        }

        try {
            if (srcType == CAMERA) {
                this.takePicture(destType, encodingType);
            } else if ((srcType == PHOTOLIBRARY) || (srcType == SAVEDPHOTOALBUM)) {
                this.getImage(srcType, destType);
            }
        } catch (IllegalArgumentException e) {
            callbackContext.error("Illegal Argument Exception");
            PluginResult r = new PluginResult(PluginResult.Status.ERROR);
            callbackContext.sendPluginResult(r);
            return true;
        }

        PluginResult r = new PluginResult(PluginResult.Status.NO_RESULT);
        r.setKeepCallback(true);
        callbackContext.sendPluginResult(r);

        return true;
    }
    return false;
}

From source file:com.filetransfer.baidu.bcs.FileTransferBCS.java

License:Apache License

/**
 * Uploads the specified file to the server URL provided using an HTTP multipart request.
 * @param source        Full path of the file on the file system
 * @param target        URL of the server to receive the file
 * @param args          JSON Array of args
 * @param callbackContext    callback id for optional progress reports
 *
 * args[2] fileKey       Name of file request parameter
 * args[3] fileName      File name to be used on server
 * args[4] mimeType      Describes file content type
 * args[5] params        key:value pairs of user-defined parameters
 * @return FileUploadResult containing result of upload request
 *//* w w w . ja v  a 2  s  . c o m*/
private void upload(final String source, final String target, JSONArray args, CallbackContext callbackContext)
        throws JSONException {
    Log.d(LOG_TAG, "upload " + source + " to " + target);

    // Setup the options
    final String fileKey = getArgument(args, 2, "file");
    final String fileName = getArgument(args, 3, "image.jpg");
    final String mimeType = getArgument(args, 4, "image/jpeg");
    final JSONObject params = args.optJSONObject(5) == null ? new JSONObject() : args.optJSONObject(5);
    final boolean trustEveryone = args.optBoolean(6);
    // Always use chunked mode unless set to false as per API
    final boolean chunkedMode = args.optBoolean(7) || args.isNull(7);
    // Look for headers on the params map for backwards compatibility with older Cordova versions.
    final JSONObject headers = args.optJSONObject(8) == null ? params.optJSONObject("headers")
            : args.optJSONObject(8);
    final String objectId = args.getString(9);
    final String httpMethod = getArgument(args, 10, "POST");

    final CordovaResourceApi resourceApi = webView.getResourceApi();

    Log.d(LOG_TAG, "fileKey: " + fileKey);
    Log.d(LOG_TAG, "fileName: " + fileName);
    Log.d(LOG_TAG, "mimeType: " + mimeType);
    Log.d(LOG_TAG, "params: " + params);
    Log.d(LOG_TAG, "trustEveryone: " + trustEveryone);
    Log.d(LOG_TAG, "chunkedMode: " + chunkedMode);
    Log.d(LOG_TAG, "headers: " + headers);
    Log.d(LOG_TAG, "objectId: " + objectId);
    Log.d(LOG_TAG, "httpMethod: " + httpMethod);

    final Uri targetUri = resourceApi.remapUri(Uri.parse(target));
    // Accept a path or a URI for the source.
    Uri tmpSrc = Uri.parse(source);
    final Uri sourceUri = resourceApi
            .remapUri(tmpSrc.getScheme() != null ? tmpSrc : Uri.fromFile(new File(source)));

    int uriType = CordovaResourceApi.getUriType(targetUri);
    final boolean useHttps = uriType == CordovaResourceApi.URI_TYPE_HTTPS;
    if (uriType != CordovaResourceApi.URI_TYPE_HTTP && !useHttps) {
        JSONObject error = createFileTransferError(INVALID_URL_ERR, source, target, null, 0, null);
        Log.e(LOG_TAG, "Unsupported URI: " + targetUri);
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
        return;
    }

    final RequestContext context = new RequestContext(source, target, callbackContext);
    synchronized (activeRequests) {
        activeRequests.put(objectId, context);
    }

    cordova.getThreadPool().execute(new Runnable() {
        public void run() {
            if (context.aborted) {
                return;
            }
            HttpURLConnection conn = null;
            HostnameVerifier oldHostnameVerifier = null;
            SSLSocketFactory oldSocketFactory = null;
            int totalBytes = 0;
            int fixedLength = -1;
            try {
                // Create return object
                FileUploadBCSResult result = new FileUploadBCSResult();
                FileProgressBCSResult progress = new FileProgressBCSResult();

                //------------------ CLIENT REQUEST
                // Open a HTTP connection to the URL based on protocol
                conn = resourceApi.createHttpConnection(targetUri);
                if (useHttps && trustEveryone) {
                    // Setup the HTTPS connection class to trust everyone
                    HttpsURLConnection https = (HttpsURLConnection) conn;
                    oldSocketFactory = trustAllHosts(https);
                    // Save the current hostnameVerifier
                    oldHostnameVerifier = https.getHostnameVerifier();
                    // Setup the connection not to verify hostnames
                    https.setHostnameVerifier(DO_NOT_VERIFY);
                }

                // Allow Inputs
                conn.setDoInput(true);

                // Allow Outputs
                conn.setDoOutput(true);

                // Don't use a cached copy.
                conn.setUseCaches(false);

                // Use a post method.
                conn.setRequestMethod(httpMethod);
                //conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);

                // Set the cookies on the response
                String cookie = CookieManager.getInstance().getCookie(target);
                if (cookie != null) {
                    conn.setRequestProperty("Cookie", cookie);
                }

                // Handle the other headers
                if (headers != null) {
                    addHeadersToRequest(conn, headers);
                }

                /*
                * Store the non-file portions of the multipart data as a string, so that we can add it
                * to the contentSize, since it is part of the body of the HTTP request.
                */
                StringBuilder beforeData = new StringBuilder();
                try {
                    for (Iterator<?> iter = params.keys(); iter.hasNext();) {
                        Object key = iter.next();
                        if (!String.valueOf(key).equals("headers")) {
                            //beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                            //beforeData.append("Content-Disposition: form-data; name=\"").append(key.toString()).append('"');
                            //beforeData.append(LINE_END).append(LINE_END);
                            beforeData.append(params.getString(key.toString()));
                            //beforeData.append(LINE_END);
                        }
                    }
                } catch (JSONException e) {
                    Log.e(LOG_TAG, e.getMessage(), e);
                }

                //beforeData.append(LINE_START).append(BOUNDARY).append(LINE_END);
                //beforeData.append("Content-Disposition: form-data; name=\"").append(fileKey).append("\";");
                //beforeData.append(" filename=\"").append(fileName).append('"').append(LINE_END);
                //beforeData.append("Content-Type: ").append(mimeType).append(LINE_END).append(LINE_END);
                byte[] beforeDataBytes = beforeData.toString().getBytes("UTF-8");
                //byte[] tailParamsBytes = (LINE_END + LINE_START + BOUNDARY + LINE_START + LINE_END).getBytes("UTF-8");

                // Get a input stream of the file on the phone
                OpenForReadResult readResult = resourceApi.openForRead(sourceUri);

                //int stringLength = beforeDataBytes.length + tailParamsBytes.length;
                if (readResult.length >= 0) {
                    fixedLength = (int) readResult.length;
                    progress.setLengthComputable(true);
                    progress.setTotal(fixedLength);
                }
                Log.d(LOG_TAG, "Content Length: " + fixedLength);
                // setFixedLengthStreamingMode causes and OutOfMemoryException on pre-Froyo devices.
                // http://code.google.com/p/android/issues/detail?id=3164
                // It also causes OOM if HTTPS is used, even on newer devices.
                boolean useChunkedMode = chunkedMode
                        && (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO || useHttps);
                useChunkedMode = useChunkedMode || (fixedLength == -1);

                if (useChunkedMode) {
                    conn.setChunkedStreamingMode(MAX_BUFFER_SIZE);
                    // Although setChunkedStreamingMode sets this header, setting it explicitly here works
                    // around an OutOfMemoryException when using https.
                    conn.setRequestProperty("Transfer-Encoding", "chunked");
                } else {
                    conn.setFixedLengthStreamingMode(fixedLength);
                }

                conn.connect();

                OutputStream sendStream = null;
                try {
                    sendStream = conn.getOutputStream();
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }
                    //We don't want to change encoding, we just want this to write for all Unicode.
                    sendStream.write(beforeDataBytes);
                    totalBytes += beforeDataBytes.length;

                    // create a buffer of maximum size
                    int bytesAvailable = readResult.inputStream.available();
                    int bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                    byte[] buffer = new byte[bufferSize];

                    // read file and write it into form...
                    int bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                    long prevBytesRead = 0;
                    while (bytesRead > 0) {
                        result.setBytesSent(totalBytes);
                        sendStream.write(buffer, 0, bytesRead);
                        totalBytes += bytesRead;
                        if (totalBytes > prevBytesRead + 102400) {
                            prevBytesRead = totalBytes;
                            Log.d(LOG_TAG, "Uploaded " + totalBytes + " of " + fixedLength + " bytes");
                        }
                        bytesAvailable = readResult.inputStream.available();
                        bufferSize = Math.min(bytesAvailable, MAX_BUFFER_SIZE);
                        bytesRead = readResult.inputStream.read(buffer, 0, bufferSize);

                        // Send a progress event.
                        progress.setLoaded(totalBytes);
                        PluginResult progressResult = new PluginResult(PluginResult.Status.OK,
                                progress.toJSONObject());
                        progressResult.setKeepCallback(true);
                        context.sendPluginResult(progressResult);
                    }

                    // send multipart form data necessary after file data...
                    // sendStream.write(tailParamsBytes);
                    // totalBytes += tailParamsBytes.length;
                    sendStream.flush();
                } finally {
                    safeClose(readResult.inputStream);
                    safeClose(sendStream);
                }
                synchronized (context) {
                    context.connection = null;
                }
                Log.d(LOG_TAG, "Sent " + totalBytes + " of " + fixedLength);

                //------------------ read the SERVER RESPONSE
                String responseString;
                int responseCode = conn.getResponseCode();
                Log.d(LOG_TAG, "response code: " + responseCode);
                Log.d(LOG_TAG, "response headers: " + conn.getHeaderFields());
                TrackingInputStream inStream = null;
                try {
                    inStream = getInputStream(conn);
                    synchronized (context) {
                        if (context.aborted) {
                            return;
                        }
                        context.connection = conn;
                    }

                    ByteArrayOutputStream out = new ByteArrayOutputStream(
                            Math.max(1024, conn.getContentLength()));
                    byte[] buffer = new byte[1024];
                    int bytesRead = 0;
                    // write bytes to file
                    while ((bytesRead = inStream.read(buffer)) > 0) {
                        out.write(buffer, 0, bytesRead);
                    }
                    responseString = out.toString("UTF-8");
                } finally {
                    synchronized (context) {
                        context.connection = null;
                    }
                    safeClose(inStream);
                }

                Log.d(LOG_TAG, "got response from server");
                Log.d(LOG_TAG, responseString.substring(0, Math.min(256, responseString.length())));

                // send request and retrieve response
                result.setResponseCode(responseCode);
                result.setResponse(responseString);

                context.sendPluginResult(new PluginResult(PluginResult.Status.OK, result.toJSONObject()));
            } catch (FileNotFoundException e) {
                JSONObject error = createFileTransferError(FILE_NOT_FOUND_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (IOException e) {
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, e);
                Log.e(LOG_TAG, error.toString(), e);
                Log.e(LOG_TAG, "Failed after uploading " + totalBytes + " of " + fixedLength + " bytes.");
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } catch (JSONException e) {
                Log.e(LOG_TAG, e.getMessage(), e);
                context.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION));
            } catch (Throwable t) {
                // Shouldn't happen, but will
                JSONObject error = createFileTransferError(CONNECTION_ERR, source, target, conn, t);
                Log.e(LOG_TAG, error.toString(), t);
                context.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, error));
            } finally {
                synchronized (activeRequests) {
                    activeRequests.remove(objectId);
                }

                if (conn != null) {
                    // Revert back to the proper verifier and socket factories
                    // Revert back to the proper verifier and socket factories
                    if (trustEveryone && useHttps) {
                        HttpsURLConnection https = (HttpsURLConnection) conn;
                        https.setHostnameVerifier(oldHostnameVerifier);
                        https.setSSLSocketFactory(oldSocketFactory);
                    }
                }
            }
        }
    });
}