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 java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; import org.apache.http.client.ClientProtocolException; import org.apache.log4j.LogManager; import org.apache.log4j.Logger; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; 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.dialog.MoveThreadDialog; import com.normalexception.app.rx8club.fragment.FragmentUtils; import com.normalexception.app.rx8club.fragment.thread.ThreadFragment; import com.normalexception.app.rx8club.html.HtmlFormUtils; /** * Task generated to move the submit of a post to an async * task */ public class AdminTask extends AsyncTask<Void, String, Void> { private ProgressDialog mProgressDialog; private Fragment sourceFragment; private String token, thread, doType, deleteResponse; private Logger TAG = LogManager.getLogger(this.getClass()); public static final String LOCK_THREAD = "openclosethread"; public static final String DELETE_THREAD = "dodeletethread"; public static final String MOVE_THREAD = "movethread"; public static final String DOMOVE_THREAD = "domovethread"; public static final String DELETE_REASON = "Deleted From Mobile App"; private static final Map<String, String> progressText; private static final Map<String, String> descriptionText; private String threadTitle = ""; private Map<String, Integer> selectOptions = new LinkedHashMap<String, Integer>(); static { progressText = new HashMap<String, String>(); progressText.put(LOCK_THREAD, "Un/Locking Thread..."); progressText.put(DELETE_THREAD, "Deleting Thread..."); progressText.put(MOVE_THREAD, "Moving Thread..."); descriptionText = new HashMap<String, String>(); descriptionText.put(LOCK_THREAD, "Lock / Unlock Thread"); descriptionText.put(DELETE_THREAD, "Delete Thread"); descriptionText.put(MOVE_THREAD, "Move Thread"); } /* * (non-Javadoc) * @see android.os.AsyncTask#doInBackground(Params[]) */ @Override protected Void doInBackground(Void... params) { try { Log.d(TAG, progressText.get(doType)); if (this.doType == DELETE_THREAD) { HtmlFormUtils.adminTypePost(doType, token, thread, deleteResponse); } else HtmlFormUtils.adminTypePost(doType, token, thread, null); if (this.doType == MOVE_THREAD) { String response = HtmlFormUtils.getResponseUrl(); Log.d(TAG, "Response: " + response); Document doc = Jsoup.parse(HtmlFormUtils.getResponseContent()); threadTitle = HtmlFormUtils.getInputElementValueByName(doc, "title"); Log.d(TAG, "Thread Title: " + threadTitle); Elements selects = doc.select("select[name=destforumid] > option"); for (Element select : selects) { selectOptions.put(select.text(), Integer.parseInt(select.attr("value"))); } Log.d(TAG, "Parsed " + selectOptions.keySet().size() + " options"); } } catch (ClientProtocolException e) { Log.e(TAG, e.getMessage(), e); } catch (IOException e) { Log.e(TAG, e.getMessage(), e); } return null; } /** * Constructor to a LockTask * @param sourceFragment The source activity * @param securityToken The users security token * @param threadNumber The source thread number */ public AdminTask(Fragment sourceFragment, String securityToken, String threadNumber, String action) { this.sourceFragment = sourceFragment; this.token = securityToken; this.thread = threadNumber; this.doType = action; } public String getType() { return doType; } public String getDescription() { return descriptionText.get(doType); } public void setDeleteResponse(String resp) { this.deleteResponse = resp; } public void debug() { Log.d(TAG, String.format("Token: %s, Thread: %s", this.token, this.thread)); } /* * (non-Javadoc) * @see android.os.AsyncTask#onPreExecute() */ @Override protected void onPreExecute() { mProgressDialog = ProgressDialog.show(sourceFragment.getActivity(), progressText.get(doType), "Please Wait..."); } /* * (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()); } if (doType == LOCK_THREAD) { Bundle args = sourceFragment.getArguments(); boolean isLocked = args.getBoolean("locked"); Log.d(TAG, "Setting Thread Lock To: " + !isLocked); args.putBoolean("locked", !isLocked); // Create new fragment and transaction Fragment newFragment = ThreadFragment.newInstance(); FragmentUtils.fragmentTransaction(sourceFragment.getActivity(), newFragment, true, true, args); } else if (doType == MOVE_THREAD) { MoveThreadDialog mtd = new MoveThreadDialog(sourceFragment, token, thread, threadTitle, selectOptions); mtd.show(); } else { //this.sourceFragment.finish(); sourceFragment.getFragmentManager().popBackStack(); } } }