Example usage for java.lang NullPointerException printStackTrace

List of usage examples for java.lang NullPointerException printStackTrace

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Introduction

In this page you can find the example usage for java.lang NullPointerException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

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;/* www . j  av a2 s . c om*/
    }

    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.ti.sensortag.gui.services.ServicesActivity.java

/**
 * This class listens to changes in the model of sensor values.
 * *///from www  . j  a  v  a  2s .  c  om

@Override
public void propertyChange(final PropertyChangeEvent event) {
    final String property = event.getPropertyName();

    runOnUiThread(new Runnable() {
        public void run() {
            try {
                /*if (property.equals(PROPERTY_ACCELEROMETER)) {
                  // A change in accelerometer data has occured.
                  Point3D newValue = (Point3D) event.getNewValue();
                  String xaxis = decimal.format(newValue.x);
                  String yaxis = decimal.format(newValue.y);
                  String zaxis = decimal.format(newValue.z);
                        
                  String acl = "X: " + decimal.format(newValue.x) + "g" + "\nY: " + decimal.format(newValue.y) + "g" + "\nZ: " + decimal.format(newValue.z) + "g";
                          
                  ((TextView) findViewById(R.id.accelerometerTxt)).setText(acl);
                          
                }
                } else */if (property.equals(PROPERTY_AMBIENT_TEMPERATURE)) {
                    double newAmbientValue = (Double) event.getNewValue();

                    final int img;
                    TextView textView = (TextView) findViewById(R.id.ambientTemperatureTxt);
                    String formattedText = "Touch Not Detected";

                    if (newAmbientValue == 11.00) {
                        formattedText = "Touch Detected";
                        //img = touch;

                    } else {

                        //img = notouch;
                    }

                    //((ImageView) findViewById(R.id.touch)).setImageResource(img);

                    textView.setText(formattedText);
                } /*ARVelse*/

                else if (property.equals(PROPERTY_IR_TEMPERATURE)) {
                    double newIRValue = (Double) event.getNewValue();
                    //  float newIRValue_1 = (Float) event.getNewValue();
                    TextView textView = (TextView) findViewById(R.id.ir_temperature);
                    String value = decimal.format(newIRValue);
                    String formattedText = value + DEGREE_SYM;
                    wakelockk.acquire();
                    textView.setText(formattedText);
                    tempwriteintoafile(value);
                    analyze(Float.valueOf(value), patient); // Added by Nihesh for analysis of incoming readings.

                    //ARV
                    /*try {
                    java.util.Date date = new java.util.Date();
                    Timestamp chk = new Timestamp(date.getTime());
                    long timemilli =  System.currentTimeMillis();
                    String abc = String.valueOf(timemilli);//chk.toString();
                    String separator = System.getProperty("line.separator");
                            
                    File ext = Environment.getExternalStorageDirectory();
                    File myFile = new File(ext, "mysdfile_7.txt");
                    if(myFile.exists()){
                       try {
                          FileOutputStream fOut = new FileOutputStream(myFile,true);
                           OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut);
                           myOutWriter.append(abc);
                           myOutWriter.append("   ");
                           myOutWriter.append(formattedText_1);
                           myOutWriter.append(separator);
                           myOutWriter.flush();
                           myOutWriter.close();
                           fOut.close();
                       } catch (Exception e) {
                          // TODO: handle exception
                       }
                    }
                    else{
                       myFile.createNewFile();
                    }
                            
                    //   File myFile = new File("/sdcard/mysdfile.txt");
                    //   myFile.createNewFile();
                    //   FileOutputStream fOut = new FileOutputStream(myFile);
                    //ARV            OutputStreamWriter myOutWriter = 
                    //ARV                              new OutputStreamWriter(openFileOutput(FILENAME, Context.MODE_APPEND));//fOut
                    //   myOutWriter.append(txtData.getText());
                    //ARV            myOutWriter.write(abc);
                    //ARV            myOutWriter.append(separator);
                    //ARV            myOutWriter.flush();
                    //ARV            myOutWriter.close();
                    //      fOut.close();
                    Toast.makeText(getBaseContext(),
                          "Done writing SD 'mysdfile.txt'",
                          Toast.LENGTH_SHORT).show();
                    } catch (Exception e) {
                    Toast.makeText(getBaseContext(), e.getMessage(),
                          Toast.LENGTH_SHORT).show();
                    } //ARV
                            
                    */

                } //endif

                /* else if (property.equals(PROPERTY_HUMIDITY)) {
                  double newHumidity = (Double) event.getNewValue();
                // ARV        TextView textView = (TextView) findViewById(R.id.humidityTxt);
                  String formattedText = decimal.format(newHumidity) + "%rH";
                //ARV         textView.setText(formattedText);
                } else if (property.equals(PROPERTY_MAGNETOMETER)) {
                  Point3D newValue = (Point3D) event.getNewValue();
                        
                  String msg = "X: " + decimal.format(newValue.x) + "uT" + "\nY: " + decimal.format(newValue.y) + "uT" + "\nZ: " + decimal.format(newValue.z) + "uT";
                        
                //ARV         ((TextView) findViewById(R.id.magnetometerTxt)).setText(msg);
                } else if (property.equals(PROPERTY_GYROSCOPE)) {
                  Point3D newValue = (Point3D) event.getNewValue();
                        
                  String msg = "X: " + decimal.format(newValue.x) + "deg/s" + "\nY: " + decimal.format(newValue.y) + "deg/s" + "\nZ: " + decimal.format(newValue.z)
                      + "deg/s";
                        
                //ARV          ((TextView) findViewById(R.id.gyroscopeTxt)).setText(msg);
                } else if (property.equals(Measurements.PROPERTY_BAROMETER)) {
                  Double newValue = (Double) event.getNewValue();
                        
                  String msg = new DecimalFormat("+0.0;-0.0").format(newValue / 100) + " hPa";
                        
                //ARV           ((TextView) findViewById(R.id.barometerTxt)).setText(msg);
                } else if (property.equals(PROPERTY_SIMPLE_KEYS)) {
                  SimpleKeysStatus newValue = (SimpleKeysStatus) event.getNewValue();
                        
                  final int img;
                  switch (newValue) {
                  case OFF_OFF:
                    img = buttonsoffoff;
                    break;
                  case OFF_ON:
                    img = buttonsoffon;
                    break;
                  case ON_OFF:
                    img = buttonsonoff;
                    break;
                  case ON_ON:
                    img = buttonsonon;
                    break;
                  default:
                    throw new UnsupportedOperationException();
                  }
                        
                  ((ImageView) findViewById(R.id.buttons)).setImageResource(img);
                }*/ else if (property.equals(LOST_DEVICE_ + CONNECTED)) {
                    // A device has been disconnected
                    // We notify the user with a toast

                    int duration = Toast.LENGTH_SHORT;
                    String text = "Lost connection";

                    Toast.makeText(ServicesActivity.this, text, duration).show();
                    finish();
                } else if (property.equals(NEW_DEVICE_ + CONNECTED)) {
                    // A device has been disconnected
                    // We notify the user with a toast

                    int duration = Toast.LENGTH_SHORT;
                    String text = "Established connection";

                    Toast.makeText(ServicesActivity.this, text, duration).show();
                }
            } catch (NullPointerException e) {
                e.printStackTrace();
                // Could be that the ServicesFragment is no longer visible
                // But we still receive property change events.
                // referring to the views with findViewById will then return a null.
            }
        }
    });
}

From source file:org.mewx.wenku8.fragment.NavigationDrawerFragment.java

/**
 * This function will highlight the button selected, and switch to the fragment in MainActivity.
 *
 * @param f the target fragment, type MainActivity.FRAGMENT_LIST.
 *//*from www  . j  a  v  a2s.c  om*/
private void setHighLightButton(MainActivity.FRAGMENT_LIST f) {
    // sdk ver is too low
    if (Build.VERSION.SDK_INT < 16) {
        try {
            switch (f) {
            case RKLIST:
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_rklist))
                        .setTextColor(getResources().getColor(R.color.menu_item_blue));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_rklist))
                        .setColorFilter(getResources().getColor(R.color.menu_item_blue));
                break;

            case LATEST:
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_latest))
                        .setTextColor(getResources().getColor(R.color.menu_item_blue));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_latest))
                        .setColorFilter(getResources().getColor(R.color.menu_item_blue));
                break;

            case FAV:
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_fav))
                        .setTextColor(getResources().getColor(R.color.menu_item_blue));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_fav))
                        .setColorFilter(getResources().getColor(R.color.menu_item_blue));
                break;

            case CONFIG:
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_config))
                        .setTextColor(getResources().getColor(R.color.menu_item_blue));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_config))
                        .setColorFilter(getResources().getColor(R.color.menu_item_blue));
                break;

            }
        } catch (NullPointerException e) {
            Toast.makeText(mainActivity, "NullPointerException in setHighLightButton(); sdk16-",
                    Toast.LENGTH_SHORT).show();
            e.printStackTrace();
        }
    } else {
        try {
            switch (f) {
            case RKLIST:
                mainActivity.findViewById(R.id.main_menu_rklist)
                        .setBackground(getResources().getDrawable(R.drawable.btn_menu_item_selected));
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_rklist))
                        .setTextColor(getResources().getColor(R.color.menu_text_color_selected));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_rklist))
                        .setColorFilter(getResources().getColor(R.color.menu_item_white));
                break;

            case LATEST:
                mainActivity.findViewById(R.id.main_menu_latest)
                        .setBackground(getResources().getDrawable(R.drawable.btn_menu_item_selected));
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_latest))
                        .setTextColor(getResources().getColor(R.color.menu_text_color_selected));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_latest))
                        .setColorFilter(getResources().getColor(R.color.menu_item_white));
                break;

            case FAV:
                mainActivity.findViewById(R.id.main_menu_fav)
                        .setBackground(getResources().getDrawable(R.drawable.btn_menu_item_selected));
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_fav))
                        .setTextColor(getResources().getColor(R.color.menu_text_color_selected));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_fav))
                        .setColorFilter(getResources().getColor(R.color.menu_item_white));
                break;

            case CONFIG:
                mainActivity.findViewById(R.id.main_menu_config)
                        .setBackground(getResources().getDrawable(R.drawable.btn_menu_item_selected));
                ((TextView) mainActivity.findViewById(R.id.main_menu_text_config))
                        .setTextColor(getResources().getColor(R.color.menu_text_color_selected));
                ((ImageButton) mainActivity.findViewById(R.id.main_menu_ic_config))
                        .setColorFilter(getResources().getColor(R.color.menu_item_white));
                break;

            }
        } catch (NullPointerException e) {
            Toast.makeText(mainActivity, "NullPointerException in setHighLightButton();", Toast.LENGTH_SHORT)
                    .show();
            e.printStackTrace();
        }
    }
}

From source file:com.ibuildapp.romanblack.NewsPlugin.NewsPlugin.java

/**
 * Called when module colors was parsed.
 */// ww  w.  ja  v  a 2s . co m
private void colorsReceived() {
    setTopBarBackgroundColor(Statics.color1);
    try {
        mainLayout.setBackgroundColor(Statics.color1);
    } catch (NullPointerException nPEx) {
        nPEx.printStackTrace();
    }
}

From source file:fm.krui.kruifm.StreamFragment.java

private void addTrackToFavorites() {
    String trackName = "";
    String artistAlbumName = "";
    TextView trackNameTextView = (TextView) getActivity().findViewById(R.id.song_name_textview);
    TextView artistAlbumNameTextView = (TextView) getActivity().findViewById(R.id.artist_album_name_textview);

    // Extract text from their views
    try {//from w w  w  . j a v a2 s  .  c o m
        trackName = trackNameTextView.getText().toString();
        artistAlbumName = artistAlbumNameTextView.getText().toString();

    } catch (NullPointerException e) {
        Log.e(TAG, "Caught NullPointerException when extracting values from StreamFragment textviews!");
        e.printStackTrace();
    }

    // Build a Track from currently playing track.
    Track track = new Track();
    track.setTitle(trackName);

    // Separate Artist/Album Name
    String[] arr = artistAlbumName.split("-");

    track.setAlbum(arr[1]);
    track.setArtist(arr[0]);

    // Add this track to favorites
    favTrackManager.addTrackToFavorites(track);
    String message = getString(R.string.add_favorite);
    showStreamStatusBar(message, false);
}

From source file:cz.zcu.kiv.eegdatabase.webservices.client.ClientServiceImpl.java

@Override
public int addExperiment(ExperimentInfo info) {
    Experiment experiment = new Experiment();
    try {//from w  w w  .  ja v a2s.c  o m
        log.debug("Client Service - adding new measuration");
        log.debug("Creating new Measuration object");
        log.debug("Setting the owner to the logged user.");
        Person owner = personDao.read(info.getOwnerPersonId());
        experiment.setPersonByOwnerId(owner);

        log.debug("Setting the group, which is the new experiment being added into.");
        ResearchGroup researchGroup = researchGroupDao.read(info.getResearchGroupId());
        researchGroup.setResearchGroupId(info.getResearchGroupId());
        experiment.setResearchGroup(researchGroup);

        Weather weather = weatherDao.read(info.getWeatherId());
        weather.setWeatherId(info.getWeatherId());
        experiment.setWeather(weather);

        log.debug("Setting Scenario object - ID " + info.getScenarioId());
        Scenario scenario = scenarioDao.read(info.getScenarioId());
        scenario.setScenarioId(info.getScenarioId());
        experiment.setScenario(scenario);

        log.debug("Setting Person object (measured person) - ID " + info.getSubjectPersonId());
        Person subjectPerson = personDao.read(info.getSubjectPersonId());
        subjectPerson.setPersonId(info.getSubjectPersonId());
        experiment.setPersonBySubjectPersonId(subjectPerson);

        experiment.setStartTime(new Timestamp(info.getStartTimeInMillis()));
        log.debug("Setting start date - " + info.getStartTimeInMillis());

        experiment.setEndTime(new Timestamp(info.getEndTimeInMillis()));
        log.debug("Setting end date - " + info.getEndTimeInMillis());

        log.debug("Setting the temperature - " + info.getTemperature());
        experiment.setTemperature(info.getTemperature());

        log.debug("Setting the weather note - " + info.getWeatherNote());
        experiment.setEnvironmentNote(info.getWeatherNote());

        log.debug("Started setting the Hardware objects");
        List<Integer> hwList = info.getHwIds();
        Set<Hardware> hardwareSet = new HashSet<Hardware>();
        for (int hardwareId : hwList) {
            Hardware tempHardware = hardwareDao.read(hardwareId);
            hardwareSet.add(tempHardware);
            tempHardware.getExperiments().add(experiment);
            log.debug("Added Hardware object - ID " + hardwareId);
        }
        log.debug("Setting Hardware list to Measuration object");
        experiment.setHardwares(hardwareSet);

        Digitization digitization = new Digitization();
        digitization.setFilter("Unknown");
        digitization.setGain(1);
        digitization.setSamplingRate(1);
        digitizationDao.create(digitization);
        // TODO digitization setters
        experiment.setDigitization(digitization);

        SubjectGroup subjectGroup = new SubjectGroup();
        subjectGroup.setTitle("Unknown");
        subjectGroup.setDescription("Unknown");
        // TODO subject group setters
        subjectGroupDao.create(subjectGroup);
        experiment.setSubjectGroup(subjectGroup);

        Artifact artifact = new Artifact();
        artifact.setCompensation("Unknown");
        artifact.setRejectCondition("Unknown");
        artifactDao.create(artifact);
        // TODO artifact setters
        experiment.setArtifact(artifact);

        ElectrodeSystem system = new ElectrodeSystem();
        system.setDescription("Unknown");
        system.setTitle("Unknown");
        // TODO electrode system setters
        electrodeSystemDao.create(system);

        ElectrodeConf conf = new ElectrodeConf();
        conf.setImpedance(1);
        conf.setElectrodeSystem(system);
        electrodeConfDao.create(conf);
        // TODO conf setters
        experiment.setElectrodeConf(conf);

        log.debug("Setting private/public access");
        experiment.setPrivateExperiment(info.isPrivateExperiment());

        log.debug("Saving the Measuration object to database using DAO - create()");
        return experimentDao.create(experiment);
    } catch (NullPointerException n) {
        n.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return -1;
}

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 2s . com*/
    }

    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();
    }
}

From source file:com.softminds.matrixcalculator.MainActivity.java

@Override
protected void onActivityResult(int requestcode, int resultCode, Intent data) {
    super.onActivityResult(requestcode, resultCode, data);
    if (resultCode == RESULT) {
        if (data != null) {
            Bundle AllData = new Bundle();
            AllData.putAll(data.getExtras());
            try {
                MatrixV2 m = MatrixV2.constructFromBundle(AllData);
                ((GlobalValues) getApplication()).AddToGlobal(m); //Sending the things to Global Reference
                if (actionBar.getSubtitle() == null)
                    actionBar.setSubtitle(R.string.MainSubtitle);
                t.setText(null);/*  www . j ava  2 s.c  o  m*/
                Toast.makeText(getApplicationContext(), R.string.Created, Toast.LENGTH_SHORT).show();
            } catch (NullPointerException e2) {
                e2.printStackTrace();
                Log.d("NullException:", "The Adapter was Null Forcing user to Refresh");
                EnforceRefresh();
            } catch (Exception ignored) { //catch Exception apart fro above two and ignore it
            }

        }
    }
    if (resultCode == 100)
        this.recreate(); // Recreate this Activity if a Change in Theme has been marked

}

From source file:net.networksaremadeofstring.rhybudd.PushSettingsFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //Log.e("onCreate","onCreate");
    setHasOptionsMenu(true);/*w  w  w .  j av  a 2 s .c  o  m*/
    if (null != getArguments() && getArguments().containsKey("checkZPImmediately"))
        checkZPImmediately = getArguments().getBoolean("checkZPImmediately");

    // Check for available NFC Adapter
    mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity());

    if (null != mNfcAdapter) {
        // Register callback
        mNfcAdapter.setNdefPushMessageCallback(this, getActivity());
    }

    checkZPHandler = new Handler() {
        public void handleMessage(Message msg) {
            try {
                if (null != progressbar) {
                    progressbar.startAnimation(
                            AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_out));
                    progressbar.setVisibility(View.GONE);
                }
            } catch (NullPointerException npe) {
                npe.printStackTrace();
            } catch (Exception e) {
                BugSenseHandler.sendExceptionMessage("PushSettingsFragment", "checkZPHandler", e);
            }

            switch (msg.what) {
            /*case RhybuddHandlers.msg_push_show_undo:
            {
                FilterKey.setText(msg.getData().getString("newfilterkey"));
                try
                {
                    if(null == undoMenuItem)
                    {
                        menu.add(Menu.NONE,MENU_UNDO,Menu.NONE,"Undo");
                        undoMenuItem = menu.findItem(MENU_UNDO);
                        undoMenuItem.setIcon(R.drawable.ic_action_content_undo);
                        undoMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
                    }
                    
                    getActivity().invalidateOptionsMenu();
                }
                catch(Exception e)
                {
                    e.printStackTrace();
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment","processIntent",e);
                }
            }
            break;*/

            case RhybuddHandlers.msg_generic_http_transport_error: {
                try {
                    Toast.makeText(getActivity(), getActivity().getString(R.string.PushZPNoHost),
                            Toast.LENGTH_LONG).show();
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "checkZPHandler msg_generic_http_transport_error", e);
                }
            }
                break;

            case RhybuddHandlers.msg_zp_is_installed: {
                try {
                    hasZenPack = true;
                    ZPInstalledImg.setImageResource(R.drawable.ic_acknowledged);
                    ZPDeviceRegistered.setImageResource(R.drawable.ic_unacknowledged);
                    ZPVersion.setText("1.0.1");
                    enabledSwitch.setEnabled(hasZenPack);
                    registerWithZenPack.setEnabled(hasZenPack);

                    if (checkZPImmediately) {
                        RegisterWithZenPack();
                    } else {
                        checkZenPack.setVisibility(View.VISIBLE);
                        registerWithZenPack.setVisibility(View.GONE);
                    }
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "checkZPHandler msg_zp_is_installed", e);
                }
            }
                break;

            case RhybuddHandlers.msg_zp_not_installed: {
                try {
                    hasZenPack = false;
                    ZPInstalledImg.setImageResource(R.drawable.ic_unacknowledged);
                    ZPDeviceRegistered.setImageResource(R.drawable.ic_unacknowledged);
                    ZPVersion.setText("----");
                    enabledSwitch.setEnabled(hasZenPack);
                    registerWithZenPack.setEnabled(hasZenPack);
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "checkZPHandler msg_zp_not_installed", e);
                }
            }
                break;

            case RhybuddHandlers.msg_zp_registered: {
                try {
                    ZPDeviceRegistered.setImageResource(R.drawable.ic_acknowledged);
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "checkZPHandler msg_zp_registered", e);
                }
            }
                break;

            case RhybuddHandlers.msg_zp_not_registered: {
                try {
                    ZPDeviceRegistered.setImageResource(R.drawable.ic_unacknowledged);
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "checkZPHandler msg_zp_not_registered", e);
                }
            }
                break;
            }
        }
    };

    getIDhandler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case RhybuddHandlers.msg_generic_success: {
                try {
                    String pushKey = msg.getData().getString(ZenossAPI.PREFERENCE_PUSHKEY);

                    progressbar.setVisibility(View.GONE);
                    //PushKey.startAnimation(AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_in));
                    //PushKey.setVisibility(View.VISIBLE);
                    PushKeyDesc.startAnimation(
                            AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_in));
                    PushKeyDesc.setVisibility(View.VISIBLE);
                    //PushKey.setText(pushKey);

                    SharedPreferences.Editor editor = PreferenceManager
                            .getDefaultSharedPreferences(getActivity()).edit();
                    editor.putString(ZenossAPI.PREFERENCE_PUSHKEY, pushKey);
                    editor.commit();
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "getIDhandler msg_generic_success", e);
                }
            }
                break;

            case RhybuddHandlers.msg_json_error: {
                try {
                    progressbar.setVisibility(View.GONE);
                    Toast.makeText(getActivity(), getString(R.string.JSONExceptionMessage), Toast.LENGTH_LONG)
                            .show();
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment", "getIDhandler msg_json_error",
                            e);
                }
            }
                break;

            case RhybuddHandlers.msg_generic_http_transport_error: {
                try {
                    progressbar.setVisibility(View.GONE);
                    Toast.makeText(getActivity(), getString(R.string.HttpTransportExceptionMessage),
                            Toast.LENGTH_LONG).show();
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment", "getIDhandler msg_json_error",
                            e);
                }
            }
                break;

            case RhybuddHandlers.msg_generic_failure: {
                try {
                    progressbar.setVisibility(View.GONE);
                    Toast.makeText(getActivity(), getString(R.string.GenericExceptionMessage),
                            Toast.LENGTH_LONG).show();
                } catch (Exception e) {
                    BugSenseHandler.sendExceptionMessage("PushSettingsFragment",
                            "getIDhandler msg_generic_failure", e);
                }
            }
                break;
            }
        }
    };
}

From source file:org.mewx.wenku8.fragment.NavigationDrawerFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    // set button clicked listener, mainly working on change fragment in MainActivity.
    try {/*  w  ww.  j  a  v a  2  s.  c  o m*/
        mainActivity.findViewById(R.id.main_menu_rklist).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mainActivity.getCurrentFragment() == MainActivity.FRAGMENT_LIST.RKLIST)
                    return; // selected button, so just ignore.
                clearAllButtonColor();
                setHighLightButton(MainActivity.FRAGMENT_LIST.RKLIST);
                mainActivity.setCurrentFragment(MainActivity.FRAGMENT_LIST.RKLIST);
                mainActivity.changeFragment(new RKListFragment());
                closeDrawer();
            }
        });

        mainActivity.findViewById(R.id.main_menu_latest).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mainActivity.getCurrentFragment() == MainActivity.FRAGMENT_LIST.LATEST)
                    return; // selected button, so just ignore.
                clearAllButtonColor();
                setHighLightButton(MainActivity.FRAGMENT_LIST.LATEST);
                mainActivity.setCurrentFragment(MainActivity.FRAGMENT_LIST.LATEST);
                mainActivity.changeFragment(new LatestFragment());
                closeDrawer();
            }
        });

        mainActivity.findViewById(R.id.main_menu_fav).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mainActivity.getCurrentFragment() == MainActivity.FRAGMENT_LIST.FAV)
                    return; // selected button, so just ignore.
                clearAllButtonColor();
                setHighLightButton(MainActivity.FRAGMENT_LIST.FAV);
                mainActivity.setCurrentFragment(MainActivity.FRAGMENT_LIST.FAV);
                mainActivity.changeFragment(new FavFragment());
                closeDrawer();
            }
        });

        mainActivity.findViewById(R.id.main_menu_config).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mainActivity.getCurrentFragment() == MainActivity.FRAGMENT_LIST.CONFIG)
                    return; // selected button, so just ignore.
                clearAllButtonColor();
                setHighLightButton(MainActivity.FRAGMENT_LIST.CONFIG);
                mainActivity.setCurrentFragment(MainActivity.FRAGMENT_LIST.CONFIG);
                mainActivity.changeFragment(new ConfigFragment());
                closeDrawer();
            }
        });

        mainActivity.findViewById(R.id.main_menu_open_source).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new MaterialDialog.Builder(getActivity()).theme(Theme.LIGHT).title(R.string.main_menu_statement)
                        .content(GlobalConfig.getOpensourceLicense()).forceStacking(true)
                        .positiveColorRes(R.color.dlgPositiveButtonColor)
                        .positiveText(R.string.dialog_positive_known).show();
            }
        });

        mainActivity.findViewById(R.id.main_menu_dark_mode_switcher)
                .setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        openOrCloseDarkMode();
                    }
                });

    } catch (NullPointerException e) {
        Toast.makeText(mainActivity, "NullPointerException in onActivityCreated();", Toast.LENGTH_SHORT).show();
        e.printStackTrace();
    }

    // User Account
    //        RelativeLayout rlBackground = (RelativeLayout)getActivity().findViewById(R.id.top_background);
    rivUserAvatar = (RoundedImageView) getActivity().findViewById(R.id.user_avatar);
    tvUserName = (TextView) getActivity().findViewById(R.id.user_name);

    View.OnClickListener ocl = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!LightUserSession.getLogStatus() && GlobalConfig.isNetworkAvailable(getActivity())) {
                if (!LightUserSession.isUserInfoSet()) {
                    Intent intent = new Intent(getActivity(), UserLoginActivity.class);
                    startActivity(intent);
                } else {
                    // show dialog to login, error to jump to login activity
                    if (LightUserSession.aiui.getStatus() == AsyncTask.Status.FINISHED) {
                        Toast.makeText(getActivity(), "Relogged.", Toast.LENGTH_SHORT).show();
                        LightUserSession.aiui = new LightUserSession.AsyncInitUserInfo();
                        LightUserSession.aiui.execute();
                    }
                }
            } else if (!GlobalConfig.isNetworkAvailable(getActivity())) {
                // no network, no log in
                Toast.makeText(getActivity(), getResources().getString(R.string.system_network_error),
                        Toast.LENGTH_SHORT).show();
            } else {
                // Logged, click to info page
                Intent intent = new Intent(getActivity(), UserInfoActivity.class);
                startActivity(intent);
            }
        }
    };
    rivUserAvatar.setOnClickListener(ocl);
    tvUserName.setOnClickListener(ocl);

    // Initial: set color states here ...
    // get net work status, no net -> FAV
    if (!GlobalConfig.isNetworkAvailable(getActivity())) {
        clearAllButtonColor();
        setHighLightButton(MainActivity.FRAGMENT_LIST.FAV);
        mainActivity.setCurrentFragment(MainActivity.FRAGMENT_LIST.FAV);
        mainActivity.changeFragment(new FavFragment());
    } else {
        clearAllButtonColor();
        setHighLightButton(mainActivity.getCurrentFragment());
        mainActivity.changeFragment(new LatestFragment());
    }

    // set menu background
    bgImage = (ImageView) getActivity().findViewById(R.id.bg_img);
    if (GlobalConfig.getFromAllSetting(GlobalConfig.SettingItems.menu_bg_id) != null) {
        switch (GlobalConfig.getFromAllSetting(GlobalConfig.SettingItems.menu_bg_id)) {
        case "0":
            try {
                bmMenuBackground = BitmapFactory
                        .decodeFile(GlobalConfig.getFromAllSetting(GlobalConfig.SettingItems.menu_bg_path));
            } catch (OutOfMemoryError oome) {
                try {
                    BitmapFactory.Options options = new BitmapFactory.Options();
                    options.inSampleSize = 2;
                    bmMenuBackground = BitmapFactory.decodeFile(
                            GlobalConfig.getFromAllSetting(GlobalConfig.SettingItems.menu_bg_path), options);
                    if (bmMenuBackground == null)
                        throw new Exception("PictureLoadFailureException");
                } catch (Exception e) {
                    e.printStackTrace();
                    Toast.makeText(getActivity(), "Exception: " + e.toString()
                            + "\n??SD?????",
                            Toast.LENGTH_SHORT).show();
                    bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_04));
                    return;
                }
            }
            bgImage.setImageBitmap(bmMenuBackground);
            break;
        case "1":
            bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_01));
            break;
        case "2":
            bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_02));
            break;
        case "3":
            bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_03));
            break;
        case "4":
            bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_04));
            break;
        case "5":
            bgImage.setImageDrawable(getResources().getDrawable(R.drawable.bg_avatar_05));
            break;
        }
    }
}