Examples with AsyncTask android.os.AsyncTask used on opensource projects

Example 81 with AsyncTask

use of android.os.AsyncTask in project keepass2android by PhilippC.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    if (storageToTest == null) {
        createStorageToTest(this, getApplicationContext(), false);
    }
    findViewById(R.id.button1).setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            storageToTest.startSelectFile(MainActivity.this, false, 1);
        }
    });
    findViewById(R.id.button_test_filechooser).setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            storageToTest.startSelectFile(MainActivity.this, false, 2);
        }
    });
    findViewById(R.id.button_test_filechooser_saveas).setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            storageToTest.startSelectFile(MainActivity.this, true, 3);
        }
    });
    findViewById(R.id.button_test_preparefileusage).setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            final String path = PreferenceManager.getDefaultSharedPreferences(MainActivity.this).getString("selectedPath", "");
            if (path.equals("")) {
                Toast.makeText(MainActivity.this, "select path with file chooser first", Toast.LENGTH_LONG).show();
                return;
            }
            new AsyncTask<Object, Object, Object>() {

                @Override
                protected Object doInBackground(Object... params) {
                    try {
                        createStorageToTest(MainActivity.this, MainActivity.this.getApplicationContext(), false).prepareFileUsage(MainActivity.this, path);
                        runOnUiThread(new Runnable() {

                            @Override
                            public void run() {
                                Toast.makeText(MainActivity.this, "prepare ok: " + path, Toast.LENGTH_LONG).show();
                            }
                        });
                    } catch (UserInteractionRequiredException e) {
                        final UserInteractionRequiredException e2 = e;
                        runOnUiThread(new Runnable() {

                            @Override
                            public void run() {
                                Toast.makeText(MainActivity.this, "this requires user interaction! " + e2.getClass().getName() + " " + e2.getMessage(), Toast.LENGTH_LONG).show();
                            }
                        });
                    } catch (Throwable t) {
                        final Throwable t2 = t;
                        runOnUiThread(new Runnable() {

                            @Override
                            public void run() {
                                Toast.makeText(MainActivity.this, t2.getClass().getName() + ": " + t2.getMessage(), Toast.LENGTH_LONG).show();
                            }
                        });
                    }
                    return null;
                }
            }.execute();
        }
    });
}

Example 82 with AsyncTask

use of android.os.AsyncTask in project classify-system by anverliedoit.

the class StudentServiceImpl method getStudentById.

@Override
public Student getStudentById(final long id) throws StudentException {
    try {
        return new AsyncTask<String, Student, Student>() {

            @Override
            protected Student doInBackground(String... args) {
                try {
                    String link = "".concat(domain).concat("/").concat(baseUri).concat("/").concat(payload).concat("/").concat(String.valueOf(id));
                    URL url = new URL(link);
                    Gson gson = new Gson();
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("GET");
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");
                    httpURLConnection.setRequestProperty("Accept", "application/json");
                    httpURLConnection.connect();
                    if (httpURLConnection.getResponseCode() == 200) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        return gson.fromJson(jsonData, Student.class);
                    } else if (httpURLConnection.getResponseCode() == 404) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        Message message = gson.fromJson(jsonData, Message.class);
                        Log.i("ServiceTAG", "Service : Student");
                        Log.i("ServiceTAG", "Status : " + message.getStatus());
                        Log.i("ServiceTAG", "Type : " + message.getType());
                        Log.i("ServiceTAG", "Message : " + message.getMessage());
                        return null;
                    } else
                        throw new StudentException("Server Error");
                } catch (StudentException e) {
                    e.printStackTrace();
                    return null;
                } catch (IOException e) {
                    e.printStackTrace();
                    return null;
                }
            }
        }.execute((String) null).get();
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    } catch (ExecutionException e) {
        e.printStackTrace();
        return null;
    }
}

Example 83 with AsyncTask

use of android.os.AsyncTask in project classify-system by anverliedoit.

the class StudentServiceImpl method getStudentList.

@Override
public List<Student> getStudentList() throws StudentException {
    final List<Student> studentList = new ArrayList<>();
    try {
        return new AsyncTask<String, List<Student>, List<Student>>() {

            @Override
            protected List<Student> doInBackground(String... args) {
                try {
                    String link = "".concat(domain).concat("/").concat(baseUri).concat("/").concat(payload);
                    URL url = new URL(link);
                    Gson gson = new Gson();
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("GET");
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");
                    httpURLConnection.setRequestProperty("Accept", "application/json");
                    httpURLConnection.connect();
                    if (httpURLConnection.getResponseCode() == 200) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        JSONArray jsonArray = new JSONArray(jsonData);
                        for (int ctr = 0; ctr < jsonArray.length(); ctr++) {
                            studentList.add(gson.fromJson(jsonArray.get(ctr).toString(), Student.class));
                        }
                        return studentList;
                    } else if (httpURLConnection.getResponseCode() == 404) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        Message message = gson.fromJson(jsonData, Message.class);
                        Log.i("ServiceTAG", "Service : Student");
                        Log.i("ServiceTAG", "Status : " + message.getStatus());
                        Log.i("ServiceTAG", "Type : " + message.getType());
                        Log.i("ServiceTAG", "Message : " + message.getMessage());
                        return studentList;
                    } else
                        throw new StudentException("Server Error");
                } catch (StudentException e) {
                    e.printStackTrace();
                    return null;
                } catch (IOException e) {
                    e.printStackTrace();
                    return null;
                } catch (JSONException e) {
                    e.printStackTrace();
                    return null;
                }
            }
        }.execute((String) null).get();
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    } catch (ExecutionException e) {
        e.printStackTrace();
        return null;
    }
}

Example 84 with AsyncTask

use of android.os.AsyncTask in project classify-system by anverliedoit.

the class StudentServiceImpl method updateStudentById.

@Override
public Student updateStudentById(final long id, final Student newStudent, final long sectionId) throws StudentException {
    try {
        return new AsyncTask<String, Student, Student>() {

            @Override
            protected Student doInBackground(String... args) {
                try {
                    String link = "".concat(domain).concat("/").concat(baseUri).concat("/").concat(payload).concat("/").concat(String.valueOf(id)).concat("?sectionId=").concat(String.valueOf(sectionId));
                    Gson gson = new Gson();
                    URL url = new URL(link);
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("PUT");
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");
                    httpURLConnection.setRequestProperty("Accept", "application/json");
                    httpURLConnection.setDoOutput(true);
                    httpURLConnection.setDoInput(true);
                    OutputStream os = httpURLConnection.getOutputStream();
                    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
                    writer.write(gson.toJson(newStudent));
                    writer.flush();
                    writer.close();
                    httpURLConnection.connect();
                    if (httpURLConnection.getResponseCode() == 200) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        return gson.fromJson(jsonData, Student.class);
                    } else if (httpURLConnection.getResponseCode() == 400) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        Message message = gson.fromJson(jsonData, Message.class);
                        Log.i("ServiceTAG", "Service : Student");
                        Log.i("ServiceTAG", "Status : " + message.getStatus());
                        Log.i("ServiceTAG", "Type : " + message.getType());
                        Log.i("ServiceTAG", "Message : " + message.getMessage());
                        return null;
                    } else
                        throw new StudentException("Server Error");
                } catch (StudentException e) {
                    e.printStackTrace();
                    return null;
                } catch (IOException e) {
                    e.printStackTrace();
                    return null;
                }
            }
        }.execute((String) null).get();
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    } catch (ExecutionException e) {
        e.printStackTrace();
        return null;
    }
}

Example 85 with AsyncTask

use of android.os.AsyncTask in project classify-system by anverliedoit.

the class SubjectServiceImpl method updateSubjectById.

@Override
public Subject updateSubjectById(final long id, final Subject newSubject) throws SubjectException {
    try {
        return new AsyncTask<String, Subject, Subject>() {

            @Override
            protected Subject doInBackground(String... args) {
                try {
                    String link = "".concat(domain).concat("/").concat(baseUri).concat("/").concat(payload).concat("/").concat(String.valueOf(id)).concat("?departmentId=");
                    Gson gson = new Gson();
                    URL url = new URL(link);
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setRequestMethod("PUT");
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");
                    httpURLConnection.setRequestProperty("Accept", "application/json");
                    httpURLConnection.setDoOutput(true);
                    httpURLConnection.setDoInput(true);
                    OutputStream os = httpURLConnection.getOutputStream();
                    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
                    writer.write(gson.toJson(newSubject));
                    writer.flush();
                    writer.close();
                    httpURLConnection.connect();
                    if (httpURLConnection.getResponseCode() == 200) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        return gson.fromJson(jsonData, Subject.class);
                    } else if (httpURLConnection.getResponseCode() == 400) {
                        InputStream inputStream = httpURLConnection.getInputStream();
                        String jsonData = "";
                        int data;
                        while ((data = inputStream.read()) != -1) {
                            jsonData += (char) data;
                        }
                        Message message = gson.fromJson(jsonData, Message.class);
                        Log.i("ServiceTAG", "Service : Subject");
                        Log.i("ServiceTAG", "Status : " + message.getStatus());
                        Log.i("ServiceTAG", "Type : " + message.getType());
                        Log.i("ServiceTAG", "Message : " + message.getMessage());
                        return null;
                    } else
                        throw new SubjectException("Server Error");
                } catch (SubjectException e) {
                    e.printStackTrace();
                    return null;
                } catch (IOException e) {
                    e.printStackTrace();
                    return null;
                }
            }
        }.execute((String) null).get();
    } catch (InterruptedException e) {
        e.printStackTrace();
        return null;
    } catch (ExecutionException e) {
        e.printStackTrace();
        return null;
    }
}