package org.fox.ttrss; import java.lang.reflect.Type; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Timer; import java.util.TimerTask; import javax.crypto.spec.DESedeKeySpec; import android.app.ActionBar; import android.app.AlertDialog; import android.app.Dialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.DialogInterface.OnMultiChoiceClickListener; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.content.pm.PackageInfo; import android.content.res.Configuration; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.view.ActionMode; import android.view.Display; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.animation.AnimationUtils; import android.widget.AdapterView.AdapterContextMenuInfo; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import com.google.gson.Gson; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.reflect.TypeToken; public class MainActivity extends FragmentActivity implements OnlineServices { private final String TAG = this.getClass().getSimpleName(); private SharedPreferences m_prefs; private String m_themeName = ""; private String m_sessionId; private Article m_selectedArticle; private Feed m_activeFeed; private FeedCategory m_activeCategory; private Timer m_refreshTimer; private RefreshTask m_refreshTask; private Menu m_menu; private boolean m_smallScreenMode; private boolean m_unreadOnly = true; private boolean m_unreadArticlesOnly = true; private boolean m_compatMode = false; private boolean m_enableCats = false; private int m_isLicensed = -1; private int m_apiLevel = 0; private boolean m_isOffline = false; private boolean m_offlineModeReady = false; private SQLiteDatabase m_readableDb; private SQLiteDatabase m_writableDb; private ActionMode m_headlinesActionMode; private HeadlinesActionModeCallback m_headlinesActionModeCallback; private class HeadlinesActionModeCallback implements ActionMode.Callback { @Override public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return false; } @Override public void onDestroyActionMode(ActionMode mode) { deselectAllArticles(); m_headlinesActionMode = null; } @Override public boolean onCreateActionMode(ActionMode mode, Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.headlines_action_menu, menu); return true; } @Override public boolean onActionItemClicked(ActionMode mode, MenuItem item) { onOptionsItemSelected(item); return false; } }; private BroadcastReceiver m_broadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context content, Intent intent) { if (intent.getAction().equals(OfflineDownloadService.INTENT_ACTION_SUCCESS)) { m_offlineModeReady = true; switchOffline(); } else if (intent.getAction().equals(OfflineUploadService.INTENT_ACTION_SUCCESS)) { //Log.d(TAG, "offline upload service reports success"); if (!m_enableCats || m_activeCategory != null) refreshFeeds(); else refreshCategories(); Toast toast = Toast.makeText(MainActivity.this, R.string.offline_sync_success, Toast.LENGTH_SHORT); toast.show(); } } }; public void updateHeadlines() { HeadlinesFragment frag = (HeadlinesFragment) getSupportFragmentManager() .findFragmentById(R.id.headlines_fragment); if (frag != null) { frag.notifyUpdated(); } } @Override public boolean getLicensed() { return m_isLicensed == 1; } @Override public int getApiLevel() { return m_apiLevel; } private boolean hasPendingOfflineData() { try { Cursor c = getReadableDb().query("articles", new String[] { "COUNT(*)" }, "modified = 1", null, null, null, null); if (c.moveToFirst()) { int modified = c.getInt(0); c.close(); return modified > 0; } } catch (IllegalStateException e) { // db is closed? ugh } return false; } private boolean hasOfflineData() { try { Cursor c = getReadableDb().query("articles", new String[] { "COUNT(*)" }, null, null, null, null, null); if (c.moveToFirst()) { int modified = c.getInt(0); c.close(); return modified > 0; } } catch (IllegalStateException e) { // db is closed? } return false; } @SuppressWarnings({ "unchecked", "serial" }) public void saveArticleUnread(final Article article) { ApiRequest req = new ApiRequest(getApplicationContext()); HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", String.valueOf(article.id)); put("mode", article.unread ? "1" : "0"); put("field", "2"); } }; req.execute(map); } @SuppressWarnings({ "unchecked", "serial" }) public void saveArticleMarked(final Article article) { ApiRequest req = new ApiRequest(getApplicationContext()); HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", String.valueOf(article.id)); put("mode", article.marked ? "1" : "0"); put("field", "0"); } }; req.execute(map); } @SuppressWarnings({ "unchecked", "serial" }) public void saveArticlePublished(final Article article) { ApiRequest req = new ApiRequest(getApplicationContext()); HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", String.valueOf(article.id)); put("mode", article.published ? "1" : "0"); put("field", "1"); } }; req.execute(map); } public static String articlesToIdString(ArticleList articles) { String tmp = ""; for (Article a : articles) tmp += String.valueOf(a.id) + ","; return tmp.replaceAll(",$", ""); } @SuppressWarnings("unchecked") public void catchupFeed(final Feed feed) { Log.d(TAG, "catchupFeed=" + feed); ApiRequest req = new ApiRequest(getApplicationContext()) { protected void onPostExecute(JsonElement result) { if (!m_enableCats || m_activeCategory != null) refreshFeeds(); else refreshCategories(); } }; @SuppressWarnings("serial") HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "catchupFeed"); put("feed_id", String.valueOf(feed.id)); if (feed.is_cat) put("is_cat", "1"); } }; req.execute(map); } @SuppressWarnings("unchecked") private void toggleArticlesMarked(final ArticleList articles) { ApiRequest req = new ApiRequest(getApplicationContext()); @SuppressWarnings("serial") HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", articlesToIdString(articles)); put("mode", "2"); put("field", "0"); } }; req.execute(map); } @SuppressWarnings("unchecked") private void toggleArticlesUnread(final ArticleList articles) { ApiRequest req = new ApiRequest(getApplicationContext()); @SuppressWarnings("serial") HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", articlesToIdString(articles)); put("mode", "2"); put("field", "2"); } }; req.execute(map); } @SuppressWarnings("unchecked") private void toggleArticlesPublished(final ArticleList articles) { ApiRequest req = new ApiRequest(getApplicationContext()); @SuppressWarnings("serial") HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", articlesToIdString(articles)); put("mode", "2"); put("field", "1"); } }; req.execute(map); } private class RefreshTask extends TimerTask { @Override public void run() { ConnectivityManager cm = (ConnectivityManager) getApplicationContext() .getSystemService(Context.CONNECTIVITY_SERVICE); if (cm.getBackgroundDataSetting()) { NetworkInfo networkInfo = cm.getActiveNetworkInfo(); if (networkInfo != null && networkInfo.isAvailable() && networkInfo.isConnected()) { runOnUiThread(new Runnable() { @Override public void run() { if (!m_enableCats || m_activeCategory != null) refreshFeeds(); else refreshCategories(); } }); } } } } private synchronized void refreshFeeds() { if (m_sessionId != null) { FeedsFragment frag = (FeedsFragment) getSupportFragmentManager() .findFragmentById(R.id.feeds_fragment); Log.d(TAG, "Refreshing feeds..."); if (frag != null) { frag.refresh(true); } } } private synchronized void refreshHeadlines() { if (m_sessionId != null) { HeadlinesFragment frag = (HeadlinesFragment) getSupportFragmentManager() .findFragmentById(R.id.headlines_fragment); Log.d(TAG, "Refreshing headlines..."); if (frag != null) { frag.refresh(true); } } } private synchronized void refreshCategories() { if (m_sessionId != null) { FeedCategoriesFragment frag = (FeedCategoriesFragment) getSupportFragmentManager() .findFragmentById(R.id.cats_fragment); Log.d(TAG, "Refreshing categories..."); if (frag != null) { frag.refresh(true); } } } private void setUnreadOnly(boolean unread) { m_unreadOnly = unread; if (!m_enableCats || m_activeCategory != null) refreshFeeds(); else refreshCategories(); } @Override public boolean getUnreadOnly() { return m_unreadOnly; } /* * private void setUnreadArticlesOnly(boolean unread) { m_unreadArticlesOnly * = unread; * * HeadlinesFragment frag = * (HeadlinesFragment)getSupportFragmentManager().findFragmentById * (R.id.headlines_fragment); * * if (frag != null) frag.refresh(false); } */ @Override public boolean getUnreadArticlesOnly() { return m_unreadArticlesOnly; } @Override public String getSessionId() { return m_sessionId; } @Override public boolean isSmallScreen() { return m_smallScreenMode; } @Override public void onCreate(Bundle savedInstanceState) { initDatabase(); m_prefs = PreferenceManager .getDefaultSharedPreferences(getApplicationContext()); m_compatMode = android.os.Build.VERSION.SDK_INT <= 10; if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) { setTheme(R.style.DarkTheme); } else { setTheme(R.style.LightTheme); } super.onCreate(savedInstanceState); m_themeName = m_prefs.getString("theme", "THEME_DARK"); if (savedInstanceState != null) { m_sessionId = savedInstanceState.getString("sessionId"); m_unreadOnly = savedInstanceState.getBoolean("unreadOnly"); m_activeFeed = savedInstanceState.getParcelable("activeFeed"); m_selectedArticle = savedInstanceState .getParcelable("selectedArticle"); m_unreadArticlesOnly = savedInstanceState .getBoolean("unreadArticlesOnly"); m_activeCategory = savedInstanceState .getParcelable("activeCategory"); m_apiLevel = savedInstanceState.getInt("apiLevel"); m_isLicensed = savedInstanceState.getInt("isLicensed"); m_offlineModeReady = savedInstanceState.getBoolean("offlineModeReady"); } m_enableCats = m_prefs.getBoolean("enable_cats", false); m_smallScreenMode = m_compatMode || (getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) != Configuration.SCREENLAYOUT_SIZE_XLARGE; setContentView(R.layout.main); IntentFilter filter = new IntentFilter(); filter.addAction(OfflineDownloadService.INTENT_ACTION_SUCCESS); filter.addAction(OfflineUploadService.INTENT_ACTION_SUCCESS); filter.addCategory(Intent.CATEGORY_DEFAULT); registerReceiver(m_broadcastReceiver, filter); SharedPreferences localPrefs = getSharedPreferences("localprefs", Context.MODE_PRIVATE); m_isOffline = localPrefs.getBoolean("offline_mode_active", false); Log.d(TAG, "m_isOffline=" + m_isOffline); Log.d(TAG, "m_smallScreenMode=" + m_smallScreenMode); Log.d(TAG, "m_compatMode=" + m_compatMode); if (!m_compatMode) { new TransitionHelper((ViewGroup) findViewById(R.id.main)); m_headlinesActionModeCallback = new HeadlinesActionModeCallback(); } if (m_isOffline) { Intent offline = new Intent(MainActivity.this, OfflineActivity.class); startActivity(offline); finish(); } else { List pkgs = getPackageManager() .getInstalledPackages(0); for (PackageInfo p : pkgs) { if ("org.fox.ttrss.key".equals(p.packageName)) { m_isLicensed = 1; Log.d(TAG, "license apk found"); break; } } if (m_smallScreenMode) { if (m_selectedArticle != null) { findViewById(R.id.feeds_fragment).setVisibility(View.GONE); findViewById(R.id.cats_fragment).setVisibility(View.GONE); findViewById(R.id.headlines_fragment).setVisibility( View.GONE); } else if (m_activeFeed != null) { findViewById(R.id.feeds_fragment).setVisibility(View.GONE); findViewById(R.id.article_fragment) .setVisibility(View.GONE); findViewById(R.id.cats_fragment).setVisibility(View.GONE); } else { //findViewById(R.id.headlines_fragment).setVisibility( // View.GONE); //findViewById(R.id.article_fragment).setVisibility(View.GONE); if (m_enableCats && m_activeCategory == null) { findViewById(R.id.feeds_fragment).setVisibility( View.GONE); findViewById(R.id.cats_fragment).setVisibility( View.VISIBLE); } else { findViewById(R.id.cats_fragment).setVisibility( View.GONE); //findViewById(R.id.feeds_fragment).setVisibility( // View.VISIBLE); } } } else { if (m_selectedArticle == null) { findViewById(R.id.article_fragment) .setVisibility(View.GONE); if (!m_enableCats || m_activeCategory != null) findViewById(R.id.cats_fragment).setVisibility( View.GONE); else findViewById(R.id.feeds_fragment).setVisibility( View.GONE); } else { findViewById(R.id.feeds_fragment).setVisibility(View.GONE); findViewById(R.id.cats_fragment).setVisibility(View.GONE); } } if (m_sessionId != null) { loginSuccess(); } else { login(); } } } private void initDatabase() { DatabaseHelper dh = new DatabaseHelper(getApplicationContext()); m_writableDb = dh.getWritableDatabase(); m_readableDb = dh.getReadableDatabase(); } public synchronized SQLiteDatabase getReadableDb() { return m_readableDb; } public synchronized SQLiteDatabase getWritableDb() { return m_writableDb; } @SuppressWarnings("unchecked") private void switchOffline() { if (m_offlineModeReady) { AlertDialog.Builder builder = new AlertDialog.Builder( MainActivity.this) .setMessage(R.string.dialog_offline_success) .setPositiveButton(R.string.dialog_offline_go, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { SharedPreferences localPrefs = getSharedPreferences("localprefs", Context.MODE_PRIVATE); SharedPreferences.Editor editor = localPrefs.edit(); editor.putBoolean("offline_mode_active", true); editor.commit(); Intent refresh = new Intent( MainActivity.this, OfflineActivity.class); startActivity(refresh); finish(); } }) .setNegativeButton(R.string.dialog_cancel, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // } }); AlertDialog dlg = builder.create(); dlg.show(); } else { AlertDialog.Builder builder = new AlertDialog.Builder(this) .setMessage(R.string.dialog_offline_switch_prompt) .setPositiveButton(R.string.dialog_offline_go, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { if (m_sessionId != null) { Log.d(TAG, "offline: starting"); Intent intent = new Intent( MainActivity.this, OfflineDownloadService.class); intent.putExtra("sessionId", m_sessionId); startService(intent); } } }) .setNegativeButton(R.string.dialog_cancel, new Dialog.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // } }); AlertDialog dlg = builder.create(); dlg.show(); } } private void switchOfflineSuccess() { logout(); // setLoadingStatus(R.string.blank, false); SharedPreferences.Editor editor = m_prefs.edit(); editor.putBoolean("offline_mode_active", true); editor.commit(); Intent offline = new Intent(MainActivity.this, OfflineActivity.class); startActivity(offline); finish(); } private void setLoadingStatus(int status, boolean showProgress) { TextView tv = (TextView) findViewById(R.id.loading_message); if (tv != null) { tv.setText(status); } View pb = findViewById(R.id.loading_progress); if (pb != null) { pb.setVisibility(showProgress ? View.VISIBLE : View.GONE); } } @Override public void onSaveInstanceState(Bundle out) { super.onSaveInstanceState(out); out.putString("sessionId", m_sessionId); out.putBoolean("unreadOnly", m_unreadOnly); out.putParcelable("activeFeed", m_activeFeed); out.putParcelable("selectedArticle", m_selectedArticle); out.putBoolean("unreadArticlesOnly", m_unreadArticlesOnly); out.putParcelable("activeCategory", m_activeCategory); out.putInt("apiLevel", m_apiLevel); out.putInt("isLicensed", m_isLicensed); out.putBoolean("offlineModeReady", m_offlineModeReady); } @Override public void onResume() { super.onResume(); boolean needRefresh = !m_prefs.getString("theme", "THEME_DARK").equals( m_themeName) || m_prefs.getBoolean("enable_cats", false) != m_enableCats; if (needRefresh) { Intent refresh = new Intent(MainActivity.this, MainActivity.class); startActivity(refresh); finish(); } else if (m_sessionId != null) { m_refreshTask = new RefreshTask(); m_refreshTimer = new Timer("Refresh"); m_refreshTimer.schedule(m_refreshTask, 60 * 1000L, 120 * 1000L); } } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.main_menu, menu); m_menu = menu; initMainMenu(); MenuItem item = menu.findItem(R.id.show_feeds); if (getUnreadOnly()) { item.setTitle(R.string.menu_all_feeds); } else { item.setTitle(R.string.menu_unread_feeds); } /* * item = menu.findItem(R.id.show_all_articles); * * if (getUnreadArticlesOnly()) { * item.setTitle(R.string.show_all_articles); } else { * item.setTitle(R.string.show_unread_articles); } */ return true; } private void setMenuLabel(int id, int labelId) { MenuItem mi = m_menu.findItem(id); if (mi != null) { mi.setTitle(labelId); } } @Override public void onBackPressed() { goBack(true); } private void closeCategory() { findViewById(R.id.feeds_fragment).setVisibility(View.GONE); findViewById(R.id.cats_fragment).setVisibility(View.VISIBLE); m_activeCategory = null; initMainMenu(); refreshCategories(); } private void deselectAllArticles() { HeadlinesFragment hf = (HeadlinesFragment) getSupportFragmentManager() .findFragmentById(R.id.headlines_fragment); if (hf != null) { ArticleList selected = hf.getSelectedArticles(); if (selected.size() > 0) { selected.clear(); initMainMenu(); hf.notifyUpdated(); } } } private void goBack(boolean allowQuit) { if (m_smallScreenMode) { if (m_selectedArticle != null) { closeArticle(); } else if (m_activeFeed != null) { if (m_compatMode) { findViewById(R.id.main).setAnimation( AnimationUtils.loadAnimation(this, R.anim.slide_right)); } if (m_activeFeed != null && m_activeFeed.is_cat) { findViewById(R.id.headlines_fragment).setVisibility( View.GONE); findViewById(R.id.cats_fragment) .setVisibility(View.VISIBLE); refreshCategories(); } else { findViewById(R.id.headlines_fragment).setVisibility( View.GONE); findViewById(R.id.feeds_fragment).setVisibility( View.VISIBLE); refreshFeeds(); } m_activeFeed = null; initMainMenu(); } else if (m_activeCategory != null) { if (m_compatMode) { findViewById(R.id.main).setAnimation( AnimationUtils.loadAnimation(this, R.anim.slide_right)); } closeCategory(); } else if (allowQuit) { finish(); } } else { if (m_selectedArticle != null) { closeArticle(); } else if (m_activeCategory != null) { closeCategory(); } else if (allowQuit) { finish(); } } } @SuppressWarnings("unchecked") @Override public boolean onOptionsItemSelected(MenuItem item) { final HeadlinesFragment hf = (HeadlinesFragment) getSupportFragmentManager() .findFragmentById(R.id.headlines_fragment); switch (item.getItemId()) { case android.R.id.home: goBack(false); return true; case R.id.preferences: Intent intent = new Intent(MainActivity.this, PreferencesActivity.class); startActivityForResult(intent, 0); return true; case R.id.update_feeds: if (!m_enableCats || m_activeCategory != null) refreshFeeds(); else refreshCategories(); return true; case R.id.logout: logout(); return true; case R.id.login: login(); return true; case R.id.go_offline: switchOffline(); return true; case R.id.headlines_select: if (hf != null) { Dialog dialog = new Dialog(this); AlertDialog.Builder builder = new AlertDialog.Builder(this) .setTitle(R.string.headlines_select_dialog) .setSingleChoiceItems( new String[] { getString(R.string.headlines_select_all), getString(R.string.headlines_select_unread), getString(R.string.headlines_select_none) }, 0, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { switch (which) { case 0: hf.setSelection(HeadlinesFragment.ArticlesSelection.ALL); break; case 1: hf.setSelection(HeadlinesFragment.ArticlesSelection.UNREAD); break; case 2: hf.setSelection(HeadlinesFragment.ArticlesSelection.NONE); break; } dialog.cancel(); initMainMenu(); } }); dialog = builder.create(); dialog.show(); } return true; case R.id.headlines_mark_as_read: if (hf != null) { ArticleList articles = hf.getUnreadArticles(); for (Article a : articles) a.unread = false; hf.notifyUpdated(); ApiRequest req = new ApiRequest(getApplicationContext()); final String articleIds = articlesToIdString(articles); @SuppressWarnings("serial") HashMap map = new HashMap() { { put("sid", m_sessionId); put("op", "updateArticle"); put("article_ids", articleIds); put("mode", "0"); put("field", "2"); } }; req.execute(map); } return true; case R.id.share_article: shareArticle(m_selectedArticle); return true; case R.id.toggle_marked: if (m_selectedArticle != null) { m_selectedArticle.marked = !m_selectedArticle.marked; saveArticleMarked(m_selectedArticle); updateHeadlines(); } return true; case R.id.selection_select_none: deselectAllArticles(); return true; case R.id.selection_toggle_unread: if (hf != null) { ArticleList selected = hf.getSelectedArticles(); if (selected.size() > 0) { for (Article a : selected) a.unread = !a.unread; toggleArticlesUnread(selected); hf.notifyUpdated(); } } return true; case R.id.selection_toggle_marked: if (hf != null) { ArticleList selected = hf.getSelectedArticles(); if (selected.size() > 0) { for (Article a : selected) a.marked = !a.marked; toggleArticlesMarked(selected); hf.notifyUpdated(); } } return true; case R.id.selection_toggle_published: if (hf != null) { ArticleList selected = hf.getSelectedArticles(); if (selected.size() > 0) { for (Article a : selected) a.published = !a.published; toggleArticlesPublished(selected); hf.notifyUpdated(); } } return true; case R.id.toggle_published: if (m_selectedArticle != null) { m_selectedArticle.published = !m_selectedArticle.published; saveArticlePublished(m_selectedArticle); updateHeadlines(); } return true; case R.id.catchup_above: if (hf != null) { if (m_selectedArticle != null) { ArticleList articles = hf.getAllArticles(); ArticleList tmp = new ArticleList(); for (Article a : articles) { a.unread = false; tmp.add(a); if (m_selectedArticle.id == a.id) break; } if (tmp.size() > 0) { toggleArticlesUnread(tmp); hf.notifyUpdated(); } } } return true; case R.id.set_unread: if (m_selectedArticle != null) { m_selectedArticle.unread = true; saveArticleUnread(m_selectedArticle); updateHeadlines(); } return true; case R.id.show_feeds: setUnreadOnly(!getUnreadOnly()); if (getUnreadOnly()) { item.setTitle(R.string.menu_all_feeds); } else { item.setTitle(R.string.menu_unread_feeds); } return true; /* * case R.id.show_all_articles: * setUnreadArticlesOnly(!getUnreadArticlesOnly()); * * if (getUnreadArticlesOnly()) { * item.setTitle(R.string.show_all_articles); } else { * item.setTitle(R.string.show_unread_articles); } * * return true; */ case R.id.set_labels: if (m_selectedArticle != null) { ApiRequest req = new ApiRequest(getApplicationContext()) { @Override protected void onPostExecute(JsonElement result) { if (result != null) { Type listType = new TypeToken>() {}.getType(); final List