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.category.CategoryFragment; import com.normalexception.app.rx8club.fragment.thread.ThreadFragment; import com.normalexception.app.rx8club.html.HtmlFormUtils; /** * Task used to move all post editing tasks to an async task */ public class UpdateTask extends AsyncTask<Void, Void, Void> { private Logger TAG = LogManager.getLogger(this.getClass()); private ProgressDialog mProgressDialog; private Fragment sourceFragment; private String securitytoken, p, posthash, poststarttime, msg, pageTitle; private boolean delete = false, deleteThread = false; public UpdateTask(Fragment sourceFragment, String token, String postid, String posthash, String poststarttime, String pageNumber, String pageTitle, String message, boolean delete, boolean deleteThread) { this.sourceFragment = sourceFragment; securitytoken = token; p = postid; this.posthash = posthash; this.poststarttime = poststarttime; this.msg = message; this.pageTitle = pageTitle; this.delete = delete; this.deleteThread = deleteThread; } /* * (non-Javadoc) * @see android.os.AsyncTask#doInBackground(Params[]) */ @Override protected Void doInBackground(Void... params) { try { if (delete) { HtmlFormUtils.submitDelete(securitytoken, p); } else { HtmlFormUtils.submitEdit(securitytoken, p, posthash, poststarttime, msg); } } catch (ClientProtocolException e) { Log.e(TAG, e.getMessage(), e); } catch (IOException e) { Log.e(TAG, e.getMessage(), e); } return null; } /* * (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()); } String url = HtmlFormUtils.getResponseUrl(); Bundle args = new Bundle(); args.putString("link", url); args.putString("title", pageTitle); args.putString("page", "1"); // Create new fragment and transaction Fragment newFragment = null; if (deleteThread) { newFragment = new CategoryFragment(); } else { newFragment = ThreadFragment.newInstance(); } FragmentUtils.fragmentTransaction(sourceFragment.getActivity(), newFragment, true, true, args); } /* * (non-Javadoc) * @see android.os.AsyncTask#onPreExecute() */ @Override protected void onPreExecute() { if (delete) mProgressDialog = ProgressDialog.show(sourceFragment.getActivity(), "Deleting...", "Deleting Post..."); else mProgressDialog = ProgressDialog.show(sourceFragment.getActivity(), "Submitting...", "Submitting Post..."); } }