Java tutorial
package tech.salroid.filmy.tmdb_account; import android.app.NotificationManager; import android.content.Context; import android.content.SharedPreferences; import android.support.v7.app.NotificationCompat; import android.util.Log; import com.android.volley.AuthFailureError; import com.android.volley.RequestQueue; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.VolleyLog; import com.android.volley.toolbox.JsonObjectRequest; import org.json.JSONException; import org.json.JSONObject; import java.io.UnsupportedEncodingException; import java.util.HashMap; import java.util.Map; import java.util.Random; import tech.salroid.filmy.BuildConfig; import tech.salroid.filmy.R; import tech.salroid.filmy.customs.CustomToast; import tech.salroid.filmy.network_stuff.TmdbVolleySingleton; /* * Filmy Application for Android * Copyright (c) 2016 Ramankit Singh (http://github.com/webianks). * * 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. */ public class AddRating { private String api_key = BuildConfig.API_KEY; private String SESSION_PREF = "SESSION_PREFERENCE"; private TmdbVolleySingleton tmdbVolleySingleton = TmdbVolleySingleton.getInstance(); private RequestQueue tmdbrequestQueue = tmdbVolleySingleton.getRequestQueue(); private Context context; private int NOTIFICATION_ID; private NotificationManager mNotifyManager; private NotificationCompat.Builder mBuilder; public void addRating(Context context, String media_id, int rating) { this.context = context; SharedPreferences sp = context.getSharedPreferences(SESSION_PREF, Context.MODE_PRIVATE); String session_id = sp.getString("session", " "); //issue notification to show indeterminate progress Random random = new Random(); NOTIFICATION_ID = random.nextInt(10000); mNotifyManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); mBuilder = new NotificationCompat.Builder(context); mBuilder.setContentTitle("Filmy").setContentText("Adding to ratings..") .setSmallIcon(R.drawable.ic_stat_status); mBuilder.setProgress(0, 0, true); mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build()); getProfile(session_id, media_id, rating); } private void getProfile(final String session_id, final String media_id, final int rating) { String PROFILE_URI = "https://api.themoviedb.org/3/account?api_key=" + api_key + "&session_id=" + session_id; JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(PROFILE_URI, null, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { parseOutput(response, session_id, Integer.valueOf(media_id), rating); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { Log.e("webi", "Volley Error: " + error.getCause()); } }); tmdbrequestQueue.add(jsonObjectRequest); } private void parseOutput(JSONObject response, String session_id, int media_id, int rating) { try { String account_id = response.getString("id"); if (account_id != null) { String query = "https://api.themoviedb.org/3/movie/" + media_id + "/rating?api_key=" + api_key + "&session_id=" + session_id; add(query, rating); } else { CustomToast.show(context, "You are not logged in. Please login from account.", false); } } catch (JSONException e) { e.printStackTrace(); CustomToast.show(context, "You are not logged in. Please login from account.", false); } } private void add(String query, int rating) { JSONObject jsonBody = new JSONObject(); try { jsonBody.put("value", rating); } catch (JSONException e) { e.printStackTrace(); } final String mRequestBody = jsonBody.toString(); JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(query, null, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { parseMarkedResponse(response); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { Log.e("webi", "Volley Error: " + error.getCause()); } }) { @Override public byte[] getBody() { try { return mRequestBody == null ? null : mRequestBody.getBytes("utf-8"); } catch (UnsupportedEncodingException uee) { VolleyLog.wtf("Unsupported Encoding while trying to get the bytes of %s using %s", mRequestBody, "utf-8"); return null; } } @Override public Map<String, String> getHeaders() throws AuthFailureError { Map<String, String> headers = new HashMap<String, String>(); headers.put("content-type", "application/json;charset=utf-8"); return headers; } }; tmdbrequestQueue.add(jsonObjectRequest); } private void parseMarkedResponse(JSONObject response) { try { int status_code = response.getInt("status_code"); if (status_code == 1) { CustomToast.show(context, "Your rating has been added.", false); mBuilder.setContentText("Movie rating done.") // Removes the progress bar .setProgress(0, 0, false); mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build()); mNotifyManager.cancel(NOTIFICATION_ID); } else if (status_code == 12) { CustomToast.show(context, "Rating updated.", false); mBuilder.setContentText("Rating updated.") // Removes the progress bar .setProgress(0, 0, false); mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build()); mNotifyManager.cancel(NOTIFICATION_ID); } } catch (JSONException e) { Log.d("webi", e.getCause().toString()); mBuilder.setContentText("Can't add rating.") // Removes the progress bar .setProgress(0, 0, false); mNotifyManager.notify(NOTIFICATION_ID, mBuilder.build()); mNotifyManager.cancel(NOTIFICATION_ID); CustomToast.show(context, "Can't add rating.", false); } } }