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The source code is released under:
Apache License
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/* * An example App using the Open-Xchange HTTP API as well as * Android voice recognition features to perform simple tasks * /*from w w w.ja va2 s . c om*/ * Features: * * 1.) OX Login (Change URL and credentials in settings!) * 2.) Get standard task folder * 3.) Voice recognition to create simple tasks * 4.) Get List of all tasks from standard task folder * 5.) Show all tasks in listview * 6.) Delete single task via swipe gesture from listview * * Date: 20140822 * Author: Martin Kauss * Company: Open-Xchange * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.bishoph.oxdemo; import java.math.BigInteger; import java.security.SecureRandom; import java.util.ArrayList; import java.util.List; import org.apache.http.client.HttpClient; import org.apache.http.protocol.HttpContext; import org.bishoph.oxdemo.util.CreateTaskAction; import org.bishoph.oxdemo.util.CustomArrayAdapter; import org.bishoph.oxdemo.util.DeleteTask; import org.bishoph.oxdemo.util.GetTaskList; import org.bishoph.oxdemo.util.ListEntries; import org.bishoph.oxdemo.util.OXLoginAction; import org.bishoph.oxdemo.util.RequestVisibleFolders; import org.bishoph.oxdemo.util.SwipeDismissListViewTouchListener; import org.bishoph.oxdemo.util.SwipeDismissListViewTouchListener.DismissCallbacks; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.annotation.SuppressLint; import android.app.Activity; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.os.Bundle; import android.os.Handler; import android.preference.PreferenceManager; import android.speech.RecognizerIntent; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.ListView; public class OXDemo extends Activity implements OnSharedPreferenceChangeListener { private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234; private static final String SESSIONID = "session"; private static final String DATA = "data"; private static final String PRIVATEFOLDER = "private"; private String sessionid = null; private String url = null; private HttpClient httpclient = null; private HttpContext localcontext = null; private int folder_id = -1; private SharedPreferences prefs; private ListView listview = null; private ArrayList<String> listviewarray = null; private CustomArrayAdapter listviewadapter = null; private ListEntries listentries = null; float lastx = Float.NaN; float lasty = Float.NaN; static final int MOVEMENT = 35; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_oxdemo); // Upon interacting with UI controls, delay any scheduled hide() // operations to prevent the jarring behavior of controls going away // while interacting with the UI. Button button = (Button) findViewById(R.id.start_button); // button.setOnTouchListener(mDelayHideTouchListener); // Add OnClickListener to button button.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { startVoiceRecognitionActivity(); } }); prefs = PreferenceManager .getDefaultSharedPreferences(getApplicationContext()); prefs.registerOnSharedPreferenceChangeListener(this); listentries = new ListEntries(); listview = (ListView) findViewById(R.id.listView1); listviewarray = new ArrayList<String>(); listviewarray.add("Loading ... please wait"); listviewadapter = new CustomArrayAdapter(this, R.layout.mysimplelistitem, listviewarray); listview.setAdapter(listviewadapter); SwipeDismissListViewTouchListener touchListener = new SwipeDismissListViewTouchListener( listview, new DismissCallbacks() { public void onDismiss(ListView listView, int[] reverseSortedPositions) { for (int position : reverseSortedPositions) { Log.v("OXDemo", "Preparing for deletion " + listviewadapter.getItem(position)); removeTask(position); } listviewadapter.notifyDataSetChanged(); } @Override public boolean canDismiss(int position) { return true; } }); listview.setOnTouchListener(touchListener); listview.setOnScrollListener(touchListener.makeScrollListener()); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); // Trigger the initial hide() shortly after the activity has been // created, to briefly hint to the user that UI controls // are available. delayedHide(100); } Handler mHideHandler = new Handler(); Runnable mHideRunnable = new Runnable() { @Override public void run() { doLogin(); } }; /** * Schedules a call to hide() in [delay] milliseconds, canceling any * previously scheduled calls. */ private void delayedHide(int delayMillis) { mHideHandler.removeCallbacks(mHideRunnable); mHideHandler.postDelayed(mHideRunnable, delayMillis); } @SuppressLint("TrulyRandom") private String getSimpleRandomString() { SecureRandom random = new SecureRandom(); return new BigInteger(64, random).toString(32); } private void doLogin() { Log.v("OXDemo", "doLogin start"); try { url = prefs.getString("url", "https://www.ox.io/"); Log.v("OXDemo", "Using URL from preferences = " + url); String login = prefs.getString("login", "test@example.com"); Log.v("OXDemo", "Using login from preferences = " + login); String password = prefs.getString("password", null); if (!url.endsWith("/")) { url = url + "/"; } OXLoginAction oxloginaction = new OXLoginAction(this); String uri = url + "ajax/login?action=login&authId=" + getSimpleRandomString(); this.httpclient = oxloginaction.getHttpClient(); this.localcontext = oxloginaction.getLocalContext(); oxloginaction.execute(uri, login, password); Log.v("OXDemo", "doLogin done"); } catch (Exception e) { Log.e("OXDemo", e.getMessage()); } } public void getSessionID(JSONObject jsonobject) { Log.v("OXDemo", "Got JSON Object from AsyncTask ... ready for parsing " + jsonobject); try { String sessionid = jsonobject.getString(SESSIONID); Log.v("OXDemo", "Sessionid = " + sessionid); this.sessionid = sessionid; // We can not continue to work with the OX API getTaskStandardFolder(); } catch (JSONException e) { Log.e("OXDemo", e.getMessage()); } } public void processJSONResult(JSONObject jsonobject, int action) { if (action == 1) { Log.v("OXDemo", "Got JSON Object from AsyncTask ... ready for parsing " + jsonobject); try { // {"data":{"private":[["27",true]]},"timestamp":1243419226786} folder_id = -1; JSONObject data = jsonobject.getJSONObject(DATA); JSONArray privatefolder = data.getJSONArray(PRIVATEFOLDER); for (int i = 0; i < privatefolder.length(); i++) { JSONArray folders = (JSONArray) privatefolder.get(i); for (int a = 0; a < folders.length() / 2; a = a + 2) { folder_id = folders.getInt(a); boolean standard = folders.getBoolean(a + 1); if (standard == true) { Log.v("OXDemo", "Task standard folder_id = " + folder_id); // We can now continue to work with the OX API getTaskList(); } } } } catch (JSONException e) { Log.e("OXDemo", e.getMessage()); } catch (Exception e) { Log.e("OXDemo", e.getMessage()); } } else if (action == 2) { Log.v("OXDemo", "Got JSON Object from AsyncTask ... ready for parsing " + jsonobject); try { // {"data":[[24,"testtask 1234"]],"timestamp":1408961031592} JSONArray data = jsonobject.getJSONArray(DATA); if (data.length() > 0) { listviewarray.remove(0); // Remove "Loading info" } for (int i = 0; i < data.length(); i++) { JSONArray tasks = (JSONArray) data.get(i); for (int a = 0; a < tasks.length() / 2; a = a + 2) { int object_id = tasks.getInt(a); String task_title = tasks.getString(a + 1); listentries.add(object_id, task_title); listviewarray.add(task_title); Log.v("OXDemo", "Task = " + task_title); listviewadapter.notifyDataSetChanged(); } } } catch (JSONException e) { Log.e("OXDemo", e.getMessage()); } catch (Exception e) { Log.e("OXDemo", e.getMessage()); } } else if (action == 3) { Log.v("OXDemo", "Task should have been deleted ;)"); } else if (action == 4) { Log.v("OXDemo", "Got JSON Object from AsyncTask ... ready for parsing " + jsonobject); try { // {"timestamp":1409059418429,"data":{"id":35}} JSONObject data = jsonobject.getJSONObject(DATA); int object_id = (Integer) data.get("id"); String task_title = jsonobject.getString("title"); listentries.add(object_id, task_title); listviewarray.add(task_title); listviewadapter.notifyDataSetChanged(); } catch (JSONException e) { Log.e("OXDemo", e.getMessage()); } catch (Exception e) { Log.e("OXDemo", e.getMessage()); } } else { Log.v("OXDemo", "Action unkown..."); } } public void createTask(int folder_id, String title) { String uri = url + "ajax/tasks?action=new&timezone=UTC&session=" + sessionid; CreateTaskAction createtaskaction = new CreateTaskAction(this, httpclient, localcontext, folder_id); createtaskaction.execute(uri, title); } public void getTaskStandardFolder() { String uri = url + "ajax/folders?action=allVisible&content_type=tasks&columns=1,308&session=" + sessionid; RequestVisibleFolders requestvisiblefolders = new RequestVisibleFolders( this, httpclient, localcontext); requestvisiblefolders.execute(uri); } public void getTaskList() { String uri = url + "ajax/tasks?action=all&folder=" + folder_id + "&columns=1,200&session=" + sessionid; GetTaskList gettasklist = new GetTaskList(this, httpclient, localcontext); gettasklist.execute(uri); } public void removeTask(int listviewposition) { Log.v("OXDemo", "removeTask " + listviewposition + " was called"); int object_id = listentries.getObjectId(listviewposition); String uri = url + "ajax/tasks?action=delete&folder=" + folder_id + "×tamp=" + System.currentTimeMillis() + "&session=" + sessionid; DeleteTask deletetask = new DeleteTask(this, httpclient, localcontext, folder_id); deletetask.execute(uri, object_id); listentries.remove(listviewposition); listviewarray.remove(listviewposition); listviewadapter.notifyDataSetChanged(); } /*------------------- Voice Recognition -------------------- */ public void startVoiceRecognitionActivity() { Log.v("OXDemo", "startVoiceRecognitionActivity init..."); Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); PackageManager pm = getPackageManager(); List<ResolveInfo> activities = pm.queryIntentActivities(intent, 0); if (activities.size() > 0) { intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM); intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speech recognition demo"); startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE); Log.v("OXDemo", "...done"); } else { // createTask(folder_id, // "Auto creation ??? "+getSimpleRandomString()); Log.v("OXDemo", "No voice recognition!"); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { Log.v("OXDemo", "onActivityResult " + resultCode + " // " + RESULT_OK); if (requestCode == VOICE_RECOGNITION_REQUEST_CODE && resultCode == RESULT_OK) { ArrayList<String> matches = data .getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS); Log.v("OXDemo", "All text reconition: " + matches); if (matches != null && !matches.isEmpty()) { String bestResult = matches.get(0).toString(); if (bestResult != null && bestResult.length() > 0) { Log.v("OXDemo", "Best result from text reconition: " + bestResult); if (folder_id > -1) { createTask(folder_id, bestResult); } } } } super.onActivityResult(requestCode, resultCode, data); } /* ---------- Menu -> Settings ----------- */ @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { int id = item.getItemId(); if (id == R.id.menu_settings) { Intent settingsActivity = new Intent(getBaseContext(), PreferencesActivity.class); startActivity(settingsActivity); return true; } return super.onOptionsItemSelected(item); } @Override public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { int length = listviewarray.size() - 1; for (int a = 0; a < length; a++) { listentries.remove(0); listviewarray.remove(0); } listviewadapter.notifyDataSetChanged(); doLogin(); } }