Java tutorial
package com.normalexception.app.rx8club.task; /************************************************************************ * NormalException.net Software, and other contributors * http://www.normalexception.net * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ************************************************************************/ import java.io.IOException; import org.apache.http.client.ClientProtocolException; import org.apache.log4j.LogManager; import org.apache.log4j.Logger; import android.app.ProgressDialog; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.Fragment; import com.normalexception.app.rx8club.Log; import com.normalexception.app.rx8club.fragment.FragmentUtils; import com.normalexception.app.rx8club.fragment.pm.PrivateMessageInboxFragment; import com.normalexception.app.rx8club.html.HtmlFormUtils; public class PmTask extends AsyncTask<Void, Void, Void> { private ProgressDialog mProgressDialog; private Fragment sourceFragment; private String token, text, doType, recipients, title, pmid; private Logger TAG = LogManager.getLogger(this.getClass()); /** * Async Task handler for submitting a Private messages * @param sourceActivity * @param securityToken * @param subject * @param toPost * @param recipients * @param pmid */ public PmTask(Fragment sourceActivity, String securityToken, String subject, String toPost, String recipients, String pmid) { this.sourceFragment = sourceActivity; this.token = securityToken; this.text = toPost; this.doType = "insertpm"; this.recipients = recipients; this.title = subject; this.pmid = pmid; } /* * (non-Javadoc) * @see android.os.AsyncTask#onPostExecute(java.lang.Object) */ @Override protected void onPostExecute(Void result) { try { mProgressDialog.dismiss(); mProgressDialog = null; } catch (Exception e) { Log.w(TAG, e.getMessage()); } Bundle args = new Bundle(); args.putString("link", HtmlFormUtils.getResponseUrl()); FragmentUtils.fragmentTransaction(sourceFragment.getActivity(), new PrivateMessageInboxFragment(), false, false, args); } /* * (non-Javadoc) * @see android.os.AsyncTask#onPreExecute() */ @Override protected void onPreExecute() { mProgressDialog = ProgressDialog.show(sourceFragment.getActivity(), "Sending...", "Sending PM..."); } /* * (non-Javadoc) * @see android.os.AsyncTask#doInBackground(Params[]) */ @Override protected Void doInBackground(Void... params) { try { HtmlFormUtils.submitPM(doType, token, text, title, recipients, pmid); } catch (ClientProtocolException e) { Log.e(TAG, e.getMessage(), e); } catch (IOException e) { Log.e(TAG, e.getMessage(), e); } return null; } }