Example usage for android.content Intent getSerializableExtra

List of usage examples for android.content Intent getSerializableExtra

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Introduction

In this page you can find the example usage for android.content Intent getSerializableExtra.

Prototype

public Serializable getSerializableExtra(String name)

Source Link

Document

Retrieve extended data from the intent.

Usage

From source file:at.jclehner.rxdroid.NotificationReceiver.java

@Override
public void onReceive(Context context, Intent intent) {
    if (intent == null)
        return;// w  w w  .  ja v  a2 s.c  om

    Settings.init();
    Database.init();

    final boolean isAlarmRepetition = intent.getBooleanExtra(EXTRA_IS_ALARM_REPETITION, false);

    final int doseTime = intent.getIntExtra(EXTRA_DOSE_TIME, Schedule.TIME_INVALID);
    if (doseTime != Schedule.TIME_INVALID) {
        if (!isAlarmRepetition) {
            final Date date = (Date) intent.getSerializableExtra(EXTRA_DATE);
            final boolean isDoseTimeEnd = intent.getBooleanExtra(EXTRA_IS_DOSE_TIME_END, false);
            final String eventName = isDoseTimeEnd ? "onDoseTimeEnd" : "onDoseTimeBegin";

            sEventMgr.post(eventName, EVENT_HANDLER_ARG_TYPES, date, doseTime);
        }
    }

    mContext = context;
    mAlarmMgr = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    mDoPostSilent = intent.getBooleanExtra(EXTRA_SILENT, false);
    mForceUpdate = isAlarmRepetition ? true : intent.getBooleanExtra(EXTRA_FORCE_UPDATE, false);
    mAllDrugs = Database.getAll(Drug.class);

    rescheduleAlarms();
    updateCurrentNotifications();
}

From source file:com.davidmiguel.gobees.monitoring.MonitoringService.java

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    super.onStartCommand(intent, flags, startId);

    // START action
    if (intent.getAction().equals(START_ACTION)) {
        // Calculate start time (to be use in chronometer)
        Date now = new Date();
        long elapsedRealTimeOffset = System.currentTimeMillis() - SystemClock.elapsedRealtime();
        startTime = now.getTime() - elapsedRealTimeOffset;
        // Get monitoring config
        monitoringSettings = (MonitoringSettings) intent.getSerializableExtra(ARGUMENT_MON_SETTINGS);
        // Get apiary
        apiary = goBeesRepository.getApiaryBlocking(monitoringSettings.getApiaryId());
        // Configurations
        configBeeCounter();//from ww w .  j a  va2 s.c om
        configCamera();
        Notification not = notificationsHelper.getMonitoringNotification(monitoringSettings.getApiaryId(),
                monitoringSettings.getHiveId());
        configOpenCv();
        // Start service in foreground
        startForeground(NOTIFICATION_ID, not);

        // STOP action
    } else if (intent.getAction().equals(STOP_ACTION)) {
        // Release camera
        androidCamera.release();
        // Save records
        if (!records.isEmpty()) {
            // Clean records
            cleanRecords();
            // Save records on db
            goBeesRepository.saveRecords(monitoringSettings.getHiveId(), records, new SaveRecordingCallback() {
                @Override
                public void onRecordingTooShort() {
                    stopService();
                    callback.onRecordingTooShort();
                }

                @Override
                public void onSuccess() {
                    stopService();
                    callback.onSuccess();
                }

                @Override
                public void onFailure() {
                    stopService();
                    callback.onFailure();
                }
            });
        } else {
            stopService();
            callback.onRecordingTooShort();
        }
    }
    return START_STICKY;
}

From source file:de.flyingsnail.ipv6droid.android.AyiyaVpnService.java

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    Log.d(TAG, "received start command");
    if (thread == null || !thread.isAlive()) {
        // Build the configuration object from the saved shared preferences.
        SharedPreferences myPreferences = PreferenceManager.getDefaultSharedPreferences(this);
        TicConfiguration ticConfiguration = loadTicConfiguration(myPreferences);
        RoutingConfiguration routingConfiguration = loadRoutingConfiguration(myPreferences);
        Log.d(TAG, "retrieved configuration");

        // register receivers of broadcasts
        registerLocalCommandReceiver();/*ww  w.  j a  v  a 2s . c  o  m*/
        registerGlobalConnectivityReceiver();

        // Start a new session by creating a new thread.
        TicTunnel cachedTunnel = (TicTunnel) intent.getSerializableExtra(EXTRA_CACHED_TUNNEL);
        thread = new VpnThread(this, cachedTunnel, ticConfiguration, routingConfiguration, SESSION_NAME,
                startId);
        thread.start();
        Log.i(TAG, "VpnThread started");
    } else {
        Log.i(TAG, "VpnThread not started again - already running");
        Toast.makeText(getApplicationContext(), R.id.vpnservice_already_running, Toast.LENGTH_LONG);
    }
    return START_REDELIVER_INTENT;
}

From source file:net.exclaimindustries.geohashdroid.services.WikiService.java

@Override
protected ReturnCode handleIntent(Intent i) {
    // First and foremost, if there's no network connection, just give up
    // now./*from  w ww  .ja  v  a  2  s .  com*/
    if (!AndroidUtil.isConnected(this)) {
        showWaitingForConnectionNotification();
        return ReturnCode.PAUSE;
    }

    // Hey, there, Intent.  Got some extras for me?
    Info info = (Info) i.getSerializableExtra(EXTRA_INFO);
    Location loc = (Location) i.getSerializableExtra(EXTRA_LOCATION);
    String message = i.getStringExtra(EXTRA_MESSAGE);
    Calendar timestamp = (Calendar) i.getSerializableExtra(EXTRA_TIMESTAMP);
    Uri imageLocation = (Uri) i.getParcelableExtra(EXTRA_IMAGE);

    // Prep an HttpClient for later...
    HttpClient client = new DefaultHttpClient();

    // To Preferences!
    SharedPreferences prefs = getSharedPreferences(GHDConstants.PREFS_BASE, 0);
    String username = prefs.getString(GHDConstants.PREF_WIKI_USER, "");
    String password = prefs.getString(GHDConstants.PREF_WIKI_PASS, "");

    // If you're missing something vital, bail out.
    if (info == null || message == null || timestamp == null) {
        Log.e(DEBUG_TAG,
                "Intent was missing some vital data (either Info, message, or timestamp), giving up...");
        return ReturnCode.CONTINUE;
    }

    try {
        // If we got a username/password combo, try to log in.
        if (!username.isEmpty() && !password.isEmpty()) {
            WikiUtils.login(client, username, password);
        }

        // Let's say there's an image specified.
        ImageInfo imageInfo;
        if (imageLocation != null) {
            // If so, see if the user's even specified a login.  The wiki does
            // not allow anonymous uploads.

            if (username.equals("")) {
                // Aww.  Failure.
                // TODO: Need a real PendingIntent here!
                showPausingErrorNotification(getText(R.string.wiki_conn_anon_pic_error).toString(), null, null,
                        null);
                return ReturnCode.PAUSE;
            }

            // If that's all set, we can try to look it up on the system.
            imageInfo = readImageInfo(imageLocation, loc);

            // But, if said info remains null, we've got a problem.  The user
            // wanted an image uploaded, but we can't do that, so we have to
            // abandon this intent.  However, I don't think that's a showstopper
            // in terms of continuing the queue.
            if (imageInfo == null) {
                Log.e(DEBUG_TAG,
                        "The user was somehow allowed to choose an image that can't be accessed via MediaStore!");
                showImageErrorNotification();
                return ReturnCode.CONTINUE;
            }

            // Now, the location that we're going to send for the image SHOULD
            // match up with where the user thinks they are, so we'll read what
            // got stuffed into the ImageInfo.  Note that we just gave it the
            // user's current location in the event that MediaStore doesn't have
            // any idea, either, so we're not going to replace good data with a
            // null, if said good data exists.
            loc = imageInfo.location;

            // Make sure the image doesn't already exist.  If it does, we
            // can skip the entire "shrink image, annotate it, and upload
            // it" steps.
            if (!WikiUtils.doesWikiPageExist(client, getImageWikiName(info, imageInfo, username))) {
                // TODO: Create bitmap and upload it.
            }
        }

        return ReturnCode.CONTINUE;
    } catch (WikiException we) {
        // TODO: Handle wiki exceptions.
    } catch (Exception e) {
        // Okay, first off, are we still connected?  An Exception will get
        // thrown if the connection just goes poof while we're trying to do
        // something.
        if (!AndroidUtil.isConnected(this)) {
            // We're not!  Go to disconnected mode and wait.
            showWaitingForConnectionNotification();
            return ReturnCode.PAUSE;
        } else {
            // Otherwise, we're kinda stumped.  Maybe the user will know
            // what to do?
            // TODO: Handle other exceptions.
        }
    }

    // We shouldn't be here.
    return ReturnCode.PAUSE;
}

From source file:net.reichholf.dreamdroid.fragment.TimerEditFragment.java

@SuppressWarnings("unchecked")
@Override/*from   w  w w .  j av  a2 s.c om*/
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == Statics.REQUEST_PICK_SERVICE) {
        if (resultCode == Activity.RESULT_OK) {
            ExtendedHashMap map = new ExtendedHashMap();
            map.putAll((HashMap<String, Object>) data.getSerializableExtra(sData));

            mTimer.put(Timer.KEY_SERVICE_NAME, map.getString(Service.KEY_NAME));
            mTimer.put(Timer.KEY_REFERENCE, map.getString(Service.KEY_REFERENCE));
            mService.setText(mTimer.getString(Timer.KEY_SERVICE_NAME));
        }
    }
}

From source file:com.makotogo.mobile.hoursdroid.HoursDetailFragment.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    final String METHOD = "onActivityResult(" + requestCode + ", " + resultCode + ", " + data + "): ";
    if (resultCode == Activity.RESULT_OK) {
        // Figure out which Result code we are dealing with. This method
        /// handles the results of all dialog fragments used to set the
        /// model data.
        switch (requestCode) {
        case REQUEST_BEGIN_DATE_PICKER:
            Date beginDate = (Date) data.getSerializableExtra(DateTimePickerFragment.RESULT_DATE_TIME);
            LocalDateTime ldtBeginDate = new LocalDateTime(beginDate.getTime());
            if (ldtBeginDate.isBefore(new LocalDateTime(mHours.getEnd().getTime()))) {
                mHours.setBegin(beginDate);
                updateUI();/*from ww  w  .j  a  v a  2s  .co m*/
            } else {
                String message = "End date must be after begin date";
                Log.e(TAG, METHOD + message);
                Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
            }
            break;
        case REQUEST_END_DATE_PICKER:
            Date endDate = (Date) data.getSerializableExtra(DateTimePickerFragment.RESULT_DATE_TIME);
            LocalDateTime ldtEndDate = new LocalDateTime(endDate.getTime());
            if (ldtEndDate.isAfter(new LocalDateTime(mHours.getBegin().getTime()))) {
                mHours.setEnd(endDate);
                updateUI();
            } else {
                String message = "End date must be after begin date";
                Log.e(TAG, METHOD + message);
                Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
            }
            break;
        case REQUEST_BREAK:
            Integer breakTimeInMinutes = (Integer) data
                    .getSerializableExtra(NumberPickerFragment.RESULT_MINUTES);
            mHours.setBreak(renderBreakForStorage(breakTimeInMinutes));
            updateUI();
            break;
        case REQUEST_CODE_MANAGE_PROJECTS:
            Project project = (Project) data.getSerializableExtra(ProjectListActivity.RESULT_PROJECT);
            mHours.setProject(project);
            updateUI();
            break;
        default:
            break;
        }
    }
}

From source file:com.androidquery.simplefeed.activity.PostActivity.java

private void handleFriends(Intent data) {

    List<Entity> tags = (List<Entity>) data.getSerializableExtra("selected");
    if (tags == null || tags.size() == 0)
        return;/*w  ww  .j  a va2 s.c o  m*/

    AQUtility.debug("friends", tags);

    this.tags = tags;

    attachFriends(tags);
    refreshButtons();
}

From source file:com.github.developerpaul123.filepickerlibrary.FilePickerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mContext = this;

    //get the theme type for this activity
    themeType = (ThemeType) getIntent().getSerializableExtra(THEME_TYPE);
    if (themeType == null) {
        themeType = ThemeType.ACTIVITY;/*  w  ww  .j a  v a  2  s  . c  o m*/
    }

    setThemeType(themeType);

    areButtonsShowing = false;

    try {
        getActionBar().setDisplayHomeAsUpEnabled(true);
    } catch (NullPointerException e) {
        e.printStackTrace();
    }

    //set up the mime type for the file.
    Object rawMimeTypeParameter = getIntent().getExtras().get(MIME_TYPE);
    if (rawMimeTypeParameter instanceof String) {
        mimeType = (String) rawMimeTypeParameter;
    } else if (rawMimeTypeParameter instanceof MimeType) {
        mimeType = ((MimeType) rawMimeTypeParameter).getMimeType();
    } else {
        mimeType = null;
    }

    //set up the animations
    setUpAnimations();

    Intent givenIntent = getIntent();

    //get the scope type and request code. Defaults are all files and request of a directory
    //path.
    scopeType = (Scope) givenIntent.getSerializableExtra(SCOPE);
    if (scopeType == null) {
        //set default if it is null
        scopeType = Scope.ALL;
    }
    requestCode = (Request) givenIntent.getSerializableExtra(REQUEST);

    colorId = givenIntent.getIntExtra(INTENT_EXTRA_COLOR_ID, android.R.color.holo_blue_light);
    drawableId = givenIntent.getIntExtra(INTENT_EXTRA_DRAWABLE_ID, -1);
    fabColorId = givenIntent.getIntExtra(INTENT_EXTRA_FAB_COLOR_ID, -1);

    setContentView(R.layout.file_picker_activity_layout);

    listView = (ListView) findViewById(android.R.id.list);
    listView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (areButtonsShowing) {
                if (Math.abs(firstVisibleItem - mLastFirstVisibleItem) >= 3) {
                    hideButtons();
                    adapter.setSelectedPosition(-1);
                    mLastFirstVisibleItem = firstVisibleItem;
                } else if (firstVisibleItem > adapter.getSelectedPosition()) {
                    hideButtons();
                    adapter.setSelectedPosition(-1);
                }
            } else {
                mLastFirstVisibleItem = firstVisibleItem;
            }

        }
    });

    listHeaderView = getLayoutInflater().inflate(R.layout.file_list_header_view, null);
    listHeaderView.setFocusable(false);
    listHeaderView.setClickable(false);
    listHeaderView.setOnClickListener(null);
    listHeaderView.setActivated(false);

    initializeViews();

    //drawable has not been set so set the color.
    setHeaderBackground(colorId, drawableId);

    //check for proper permissions.
    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.M) {
        int permissionCheck = ContextCompat.checkSelfPermission(this,
                Manifest.permission.READ_EXTERNAL_STORAGE);
        if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.READ_EXTERNAL_STORAGE)) {
                //Show permission rationale.
                new MaterialDialog.Builder(this).title(R.string.file_picker_permission_rationale_dialog_title)
                        .content(R.string.file_picker_permission_rationale_dialog_content)
                        .positiveText(R.string.file_picker_ok).negativeText(R.string.file_picker_cancel)
                        .onPositive(new MaterialDialog.SingleButtonCallback() {
                            @Override
                            public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                                ActivityCompat.requestPermissions(FilePickerActivity.this,
                                        new String[] { Manifest.permission.READ_EXTERNAL_STORAGE,
                                                Manifest.permission.WRITE_EXTERNAL_STORAGE },
                                        REQUEST_FOR_READ_EXTERNAL_STORAGE);
                            }
                        }).onNegative(new MaterialDialog.SingleButtonCallback() {
                            @Override
                            public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                                setResult(RESULT_CANCELED);
                                finish();
                            }
                        }).show();
            } else {
                ActivityCompat.requestPermissions(this,
                        new String[] { Manifest.permission.READ_EXTERNAL_STORAGE,
                                Manifest.permission.WRITE_EXTERNAL_STORAGE },
                        REQUEST_FOR_READ_EXTERNAL_STORAGE);
            }
        } else {
            init();
        }
    } else {
        init();
    }
}

From source file:com.misczak.joinmybridge.PhoneBookFragment.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {

    Log.d(TAG, "onActivityResult");
    listView.invalidateViews();//ww w.  j  a v a  2 s  .  com

    UUID bridgeId;

    if (resultCode != Activity.RESULT_OK)
        return;

    if (requestCode == REQUEST_CALL) {
        boolean[] options = data.getBooleanArrayExtra(EXTRA_CALL_OPTIONS);
        bridgeId = (UUID) data.getSerializableExtra(EXTRA_BRIDGE_ID);

        Log.d(TAG, " onActivityResult arr: " + Arrays.toString(options));

        CallUtilities utils = new CallUtilities();

        phoneNumber = utils.getCompleteNumber(bridgeId, mBridgeList, options[0], options[1]);
        placePhoneCall(phoneNumber);

    }

    //Read the selected data from the contacts application
    if (requestCode == REQUEST_CONTACT) {
        Uri contactUri = data.getData();

        String[] queryFields = { ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
                ContactsContract.CommonDataKinds.Phone.NUMBER };

        Cursor c = getActivity().getContentResolver().query(contactUri, queryFields, null, null, null);

        if (c.getCount() == 0) {
            c.close();
            return;
        }

        c.moveToFirst();
        int phoneNumberColumn = c.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
        int displayNameColumn = c.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME);
        String contactPhoneNumber = c.getString(phoneNumberColumn).trim();
        String contactDisplayName = c.getString(displayNameColumn);
        Log.d(TAG, contactDisplayName);
        Log.d(TAG, contactPhoneNumber);

        Intent i = new Intent(getActivity(), BridgeActivity.class);

        i.putExtra(BridgeFragment.EXTRA_BRIDGE_NAME, contactDisplayName);

        ImportUtilities iu = new ImportUtilities();
        String[] bridgeComponents = iu.getNumberArray(contactPhoneNumber);

        if (bridgeComponents[0] != null && !bridgeComponents[0].isEmpty()) {
            i.putExtra(BridgeFragment.EXTRA_BRIDGE_NUMBER, bridgeComponents[0]);
        }
        if (bridgeComponents[1] != null && !bridgeComponents[1].isEmpty()) {
            i.putExtra(BridgeFragment.EXTRA_PARTICIPANT_CODE, bridgeComponents[1]);
        }
        if (bridgeComponents[2] != null && !bridgeComponents[2].isEmpty()) {
            i.putExtra(BridgeFragment.EXTRA_HOST_CODE, bridgeComponents[2]);
        }
        if (bridgeComponents[3] != null && !bridgeComponents[3].isEmpty()) {
            i.putExtra(BridgeFragment.EXTRA_FIRST_TONE, bridgeComponents[3]);
        }
        if (bridgeComponents[4] != null && !bridgeComponents[4].isEmpty()) {
            i.putExtra(BridgeFragment.EXTRA_SECOND_TONE, bridgeComponents[4]);
        }
        startActivityForResult(i, 0);

    }

}

From source file:com.devpaul.filepickerlibrary.FilePickerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mContext = this;

    //get the theme type for this activity
    themeType = (ThemeType) getIntent().getSerializableExtra(THEME_TYPE);
    if (themeType == null) {
        themeType = ThemeType.ACTIVITY;//from   w w w.j  ava  2 s .co  m
    }

    setThemeType(themeType);

    areButtonsShowing = false;

    try {
        getActionBar().setDisplayHomeAsUpEnabled(true);
    } catch (NullPointerException e) {
        e.printStackTrace();
    }

    //set up the mime type for the file.
    Object rawMimeTypeParameter = getIntent().getExtras().get(MIME_TYPE);
    if (rawMimeTypeParameter instanceof String) {
        mimeType = (String) rawMimeTypeParameter;
    } else if (rawMimeTypeParameter instanceof FileType) {
        mimeType = ((FileType) rawMimeTypeParameter).getMimeType();
    } else {
        mimeType = null;
    }

    //set up the animations
    setUpAnimations();

    Intent givenIntent = getIntent();

    //get the scope type and request code. Defaults are all files and request of a directory
    //path.
    scopeType = (FileScopeType) givenIntent.getSerializableExtra(SCOPE_TYPE);
    if (scopeType == null) {
        //set default if it is null
        scopeType = FileScopeType.ALL;
    }
    requestCode = givenIntent.getIntExtra(REQUEST_CODE, REQUEST_DIRECTORY);

    colorId = givenIntent.getIntExtra(INTENT_EXTRA_COLOR_ID, android.R.color.holo_blue_light);
    drawableId = givenIntent.getIntExtra(INTENT_EXTRA_DRAWABLE_ID, -1);
    fabColorId = givenIntent.getIntExtra(INTENT_EXTRA_FAB_COLOR_ID, -1);

    setContentView(R.layout.file_picker_activity_layout);

    listView = (ListView) findViewById(android.R.id.list);
    listView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (areButtonsShowing) {
                if (Math.abs(firstVisibleItem - mLastFirstVisibleItem) >= 3) {
                    hideButtons();
                    adapter.setSelectedPosition(-1);
                    mLastFirstVisibleItem = firstVisibleItem;
                } else if (firstVisibleItem > adapter.getSelectedPosition()) {
                    hideButtons();
                    adapter.setSelectedPosition(-1);
                }
            } else {
                mLastFirstVisibleItem = firstVisibleItem;
            }

        }
    });

    listHeaderView = getLayoutInflater().inflate(R.layout.file_list_header_view, null);
    listHeaderView.setFocusable(false);
    listHeaderView.setClickable(false);
    listHeaderView.setOnClickListener(null);
    listHeaderView.setActivated(false);

    initializeViews();

    //drawable has not been set so set the color.
    setHeaderBackground(colorId, drawableId);

    //check for proper permissions.
    if (Build.VERSION.SDK_INT == Build.VERSION_CODES.M) {
        int permissionCheck = ContextCompat.checkSelfPermission(this,
                Manifest.permission.READ_EXTERNAL_STORAGE);
        if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.READ_EXTERNAL_STORAGE)) {
                //Show permission rationale.
                new MaterialDialog.Builder(FilePickerActivity.this)
                        .title(R.string.file_picker_permission_rationale_dialog_title)
                        .content(R.string.file_picker_permission_rationale_dialog_content)
                        .positiveText(R.string.file_picker_ok).negativeText(R.string.file_picker_cancel)
                        .callback(new MaterialDialog.ButtonCallback() {
                            @Override
                            public void onPositive(MaterialDialog dialog) {
                                ActivityCompat.requestPermissions(FilePickerActivity.this,
                                        new String[] { Manifest.permission.READ_EXTERNAL_STORAGE,
                                                Manifest.permission.WRITE_EXTERNAL_STORAGE },
                                        REQUEST_FOR_READ_EXTERNAL_STORAGE);
                            }

                            @Override
                            public void onNegative(MaterialDialog dialog) {
                                setResult(RESULT_CANCELED);
                                finish();
                            }
                        }).show();
            } else {
                ActivityCompat.requestPermissions(this,
                        new String[] { Manifest.permission.READ_EXTERNAL_STORAGE,
                                Manifest.permission.WRITE_EXTERNAL_STORAGE },
                        REQUEST_FOR_READ_EXTERNAL_STORAGE);
            }
        } else {
            init();
        }
    } else {
        init();
    }
}