Java tutorial
/** * Copyright (C) 2013 by Raphael Michel under the MIT license: * * 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. */ package de.geeksfactory.opacclient.frontend; import android.annotation.SuppressLint; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.preference.PreferenceManager; import android.support.v4.app.ActivityCompat; import android.support.v4.app.ActivityOptionsCompat; import android.support.v4.app.Fragment; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.app.AlertDialog; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import org.apache.http.NoHttpResponseException; import org.joda.time.LocalDateTime; import org.joda.time.format.DateTimeFormat; import org.joda.time.format.DateTimeFormatter; import org.json.JSONException; import java.io.IOException; import java.util.List; import java.util.Map; import de.geeksfactory.opacclient.OpacClient; import de.geeksfactory.opacclient.R; import de.geeksfactory.opacclient.apis.EbookServiceApi; import de.geeksfactory.opacclient.apis.EbookServiceApi.BookingResult; import de.geeksfactory.opacclient.apis.OpacApi; import de.geeksfactory.opacclient.apis.OpacApi.CancelResult; import de.geeksfactory.opacclient.apis.OpacApi.MultiStepResult; import de.geeksfactory.opacclient.apis.OpacApi.OpacErrorException; import de.geeksfactory.opacclient.apis.OpacApi.ProlongAllResult; import de.geeksfactory.opacclient.apis.OpacApi.ProlongResult; import de.geeksfactory.opacclient.apis.OpacApi.ReservationResult; import de.geeksfactory.opacclient.frontend.MultiStepResultHelper.Callback; import de.geeksfactory.opacclient.frontend.MultiStepResultHelper.StepTask; import de.geeksfactory.opacclient.frontend.OpacActivity.AccountSelectedListener; import de.geeksfactory.opacclient.frontend.adapter.AccountAdapter; import de.geeksfactory.opacclient.frontend.adapter.LentAdapter; import de.geeksfactory.opacclient.frontend.adapter.ReservationsAdapter; import de.geeksfactory.opacclient.networking.NotReachableException; import de.geeksfactory.opacclient.networking.SSLSecurityException; import de.geeksfactory.opacclient.objects.Account; import de.geeksfactory.opacclient.objects.AccountData; import de.geeksfactory.opacclient.objects.AccountItem; import de.geeksfactory.opacclient.objects.DetailledItem; import de.geeksfactory.opacclient.objects.LentItem; import de.geeksfactory.opacclient.objects.Library; import de.geeksfactory.opacclient.objects.ReservedItem; import de.geeksfactory.opacclient.reminder.ReminderHelper; import de.geeksfactory.opacclient.reminder.SyncAccountAlarmListener; import de.geeksfactory.opacclient.storage.AccountDataSource; import de.geeksfactory.opacclient.ui.AccountDividerItemDecoration; import de.geeksfactory.opacclient.utils.ErrorReporter; import su.j2e.rvjoiner.JoinableAdapter; import su.j2e.rvjoiner.JoinableLayout; import su.j2e.rvjoiner.RvJoiner; public class AccountFragment extends Fragment implements AccountSelectedListener, LentAdapter.Callback, ReservationsAdapter.Callback { public static final long MAX_CACHE_AGE = (1000 * 3600 * 2); private static final int REQUEST_DETAIL = 1; protected AlertDialog adialog; protected OpacClient app; protected View view; protected FrameLayout errorView; protected View unsupportedErrorView, answerErrorView; protected SwipeRefreshLayout swipeRefreshLayout; protected Button btSend, btPrefs; protected LinearLayout llLoading; protected TextView tvError, tvResHeader, tvPendingFeesLabel, tvPendingFees, tvValidUntilLabel, tvValidUntil, tvAge, tvLentHeader, tvWarning, tvAccCity, tvAccUser, tvAccLabel, tvErrBodyA, tvErrHeadA, tvErrBodyU; protected LentAdapter lentAdapter; protected ReservationsAdapter resAdapter; protected AccountData accountData; private LoadTask lt; private CancelTask ct; private DownloadTask dt; private Account account; private boolean refreshing = false; private long refreshtime; private boolean fromcache; private boolean supported = true; private JoinableLayout lentEmpty; private JoinableLayout reservationsEmpty; private TextView tvLentEmpty; private TextView tvReservationsEmpty; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreate(savedInstanceState); view = inflater.inflate(R.layout.fragment_account, container, false); app = (OpacClient) getActivity().getApplication(); account = app.getAccount(); findViews(); swipeRefreshLayout.setColorSchemeResources(R.color.primary_red); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { refresh(); } }); setHasOptionsMenu(true); final Handler handler = new Handler(); // schedule alarm here and post runnable as soon as scheduled handler.post(new Runnable() { @Override public void run() { displayAge(); handler.postDelayed(this, 60000); } }); return view; } private void findViews() { swipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_container); errorView = (FrameLayout) view.findViewById(R.id.error_view); unsupportedErrorView = view.findViewById(R.id.unsupported_error); answerErrorView = view.findViewById(R.id.answer_error); llLoading = (LinearLayout) view.findViewById(R.id.llLoading); tvErrBodyU = (TextView) view.findViewById(R.id.tvErrBodyU); btSend = (Button) view.findViewById(R.id.btSend); btPrefs = (Button) view.findViewById(R.id.btPrefs); tvErrHeadA = (TextView) view.findViewById(R.id.tvErrHeadA); tvErrBodyA = (TextView) view.findViewById(R.id.tvErrBodyA); tvLentEmpty = (TextView) view.findViewById(R.id.emptyLent); tvReservationsEmpty = (TextView) view.findViewById(R.id.emptyReservations); lentAdapter = new LentAdapter(this); try { lentAdapter.setApi(app.getApi()); } catch (OpacClient.LibraryRemovedException e) { e.printStackTrace(); } displayLentItems(); resAdapter = new ReservationsAdapter(this); try { resAdapter.setApi(app.getApi()); } catch (OpacClient.LibraryRemovedException e) { e.printStackTrace(); } displayReservedItems(); if (view.findViewById(R.id.rlAccHeader) != null) { // tablet RecyclerView rvLent = (RecyclerView) view.findViewById(R.id.rvLent); rvLent.setLayoutManager(new LinearLayoutManager(getActivity())); rvLent.setAdapter(lentAdapter); rvLent.addItemDecoration(new AccountDividerItemDecoration(getContext(), null)); RecyclerView rvReservations = (RecyclerView) view.findViewById(R.id.rvReservations); rvReservations.setLayoutManager(new LinearLayoutManager(getActivity())); rvReservations.setAdapter(resAdapter); rvReservations.addItemDecoration(new AccountDividerItemDecoration(getContext(), null)); findHeaderViews(view); findErrorWarningViews(view); findLentHeader(view); findResHeader(view); findFooterViews(view); } else { // phone RecyclerView rv = (RecyclerView) view.findViewById(R.id.rvAccountData); rv.setLayoutManager(new LinearLayoutManager(getActivity())); RvJoiner joiner = new RvJoiner(); rv.addItemDecoration(new AccountDividerItemDecoration(getContext(), joiner)); joiner.add(new JoinableLayout(R.layout.account_header, new JoinableLayout.Callback() { @Override public void onInflateComplete(View view, ViewGroup parent) { findHeaderViews(view); } })); joiner.add(new JoinableLayout(R.layout.account_error_warning, new JoinableLayout.Callback() { @Override public void onInflateComplete(View view, ViewGroup parent) { findErrorWarningViews(view); } })); joiner.add(new JoinableLayout(R.layout.account_header_lent, new JoinableLayout.Callback() { @Override public void onInflateComplete(View view, ViewGroup parent) { findLentHeader(view); } })); lentEmpty = new JoinableLayout(R.layout.listitem_account_empty_lent); joiner.add(lentEmpty); joiner.add(new JoinableAdapter(lentAdapter)); joiner.add(new JoinableLayout(R.layout.account_header_reservations, new JoinableLayout.Callback() { @Override public void onInflateComplete(View view, ViewGroup parent) { findResHeader(view); } })); joiner.add(new JoinableAdapter(resAdapter)); reservationsEmpty = new JoinableLayout(R.layout.listitem_account_empty_reservations); joiner.add(reservationsEmpty); joiner.add(new JoinableLayout(R.layout.account_footer, new JoinableLayout.Callback() { @Override public void onInflateComplete(View view, ViewGroup parent) { findFooterViews(view); } })); rv.setAdapter(joiner.getAdapter()); } } private void findFooterViews(View view) { tvAge = (TextView) view.findViewById(R.id.tvAge); displayAge(); } private void findResHeader(View view) { tvResHeader = (TextView) view.findViewById(R.id.tvResHeader); displayResHeader(); } private void findLentHeader(View view) { tvLentHeader = (TextView) view.findViewById(R.id.tvLentHeader); displayLentHeader(); } private void findErrorWarningViews(View view) { tvError = (TextView) view.findViewById(R.id.tvError); tvWarning = (TextView) view.findViewById(R.id.tvWarning); } private void findHeaderViews(View view) { tvAccLabel = (TextView) view.findViewById(R.id.tvAccLabel); tvAccUser = (TextView) view.findViewById(R.id.tvAccUser); tvAccCity = (TextView) view.findViewById(R.id.tvAccCity); tvPendingFeesLabel = (TextView) view.findViewById(R.id.tvPendingFeesLabel); tvPendingFees = (TextView) view.findViewById(R.id.tvPendingFees); tvValidUntilLabel = (TextView) view.findViewById(R.id.tvValidUntilLabel); tvValidUntil = (TextView) view.findViewById(R.id.tvValidUntil); displayHeader(); } @SuppressLint("NewApi") @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.activity_account, menu); OpacApi api; try { api = app.getApi(); } catch (OpacClient.LibraryRemovedException e) { return; } if (app.getAccount() != null && (api.getSupportFlags() & OpacApi.SUPPORT_FLAG_ACCOUNT_PROLONG_ALL) != 0) { menu.findItem(R.id.action_prolong_all).setVisible(true); } else { menu.findItem(R.id.action_prolong_all).setVisible(false); } menu.findItem(R.id.action_refresh).setVisible(supported); super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == R.id.action_refresh) { refresh(); } else if (item.getItemId() == R.id.action_prolong_all) { prolongAllStart(); } else if (item.getItemId() == R.id.action_export) { export(); } return super.onOptionsItemSelected(item); } private void export() { if (refreshing) { Toast.makeText(getActivity(), R.string.account_no_concurrent, Toast.LENGTH_LONG).show(); if (!refreshing) { refresh(); } return; } Context ctx = getActivity() != null ? getActivity() : OpacClient.getEmergencyContext(); AccountDataSource adatasource = new AccountDataSource(ctx); AccountData data = adatasource.getCachedAccountData(account); LocalDateTime dt = new LocalDateTime(adatasource.getCachedAccountDataTime(account)); if (data == null) return; StringBuilder string = new StringBuilder(); DateTimeFormatter fmt1 = DateTimeFormat.shortDateTime() .withLocale(getResources().getConfiguration().locale); DateTimeFormatter fmt2 = DateTimeFormat.shortDate().withLocale(getResources().getConfiguration().locale); String dateStr = fmt1.print(dt); string.append(getResources().getString(R.string.accountdata_export_header, account.getLabel(), dateStr)); string.append("\n\n"); string.append(getResources().getString(R.string.lent_head)); string.append("\n\n"); for (LentItem item : data.getLent()) { appendIfNotEmpty(string, item.getTitle(), R.string.accountdata_title); appendIfNotEmpty(string, item.getAuthor(), R.string.accountdata_author); appendIfNotEmpty(string, item.getFormat(), R.string.accountdata_format); appendIfNotEmpty(string, item.getStatus(), R.string.accountdata_status); appendIfNotEmpty(string, item.getBarcode(), R.string.accountdata_lent_barcode); if (item.getDeadline() != null) { appendIfNotEmpty(string, fmt2.print(item.getDeadline()), R.string.accountdata_lent_deadline); } appendIfNotEmpty(string, item.getHomeBranch(), R.string.accountdata_lent_home_branch); appendIfNotEmpty(string, item.getLendingBranch(), R.string.accountdata_lent_lending_branch); string.append("\n"); } if (data.getLent().size() == 0) { string.append(getResources().getString(R.string.lent_none)); } string.append(getResources().getString(R.string.reservations_head)); string.append("\n\n"); for (ReservedItem item : data.getReservations()) { appendIfNotEmpty(string, item.getTitle(), R.string.accountdata_title); appendIfNotEmpty(string, item.getAuthor(), R.string.accountdata_author); appendIfNotEmpty(string, item.getFormat(), R.string.accountdata_format); appendIfNotEmpty(string, item.getStatus(), R.string.accountdata_status); if (item.getReadyDate() != null) { appendIfNotEmpty(string, fmt2.print(item.getReadyDate()), R.string.accountdata_reserved_ready_date); } if (item.getExpirationDate() != null) { appendIfNotEmpty(string, fmt2.print(item.getExpirationDate()), R.string.accountdata_reserved_expiration_date); } appendIfNotEmpty(string, item.getBranch(), R.string.accountdata_reserved_branch); string.append("\n"); } if (data.getReservations().size() == 0) { string.append(getResources().getString(R.string.reservations_none)); } Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, string.toString()); sendIntent.setType("text/plain"); startActivity(Intent.createChooser(sendIntent, getResources().getText(R.string.share_dialog_select))); } private void appendIfNotEmpty(StringBuilder string, String text, int id) { if (text != null && !text.equals("")) { string.append(getResources().getString(id)).append(": ").append(text).append("\n"); } } @Override public void onResume() { super.onResume(); account = app.getAccount(); accountSelected(account); } @Override public void accountSelected(Account account) { swipeRefreshLayout.setVisibility(View.GONE); unsupportedErrorView.setVisibility(View.GONE); answerErrorView.setVisibility(View.GONE); errorView.removeAllViews(); llLoading.setVisibility(View.VISIBLE); setRefreshing(false); supported = true; this.account = app.getAccount(); OpacApi api; try { api = app.getApi(); } catch (NullPointerException e) { e.printStackTrace(); return; } catch (OpacClient.LibraryRemovedException e) { show_connectivity_error(e); return; } if (api != null && !app.getLibrary().isAccountSupported()) { supported = false; // Not supported with this api at all llLoading.setVisibility(View.GONE); unsupportedErrorView.setVisibility(View.VISIBLE); tvErrBodyU.setText(R.string.account_unsupported_api); btSend.setText(R.string.write_mail); btSend.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND); emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { "info@opacapp.de" }); emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Bibliothek " + app.getLibrary().getIdent()); emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, getResources().getString(R.string.interested_to_help)); emailIntent.setType("text/plain"); startActivity(Intent.createChooser(emailIntent, getString(R.string.write_mail))); } }); } else if (account.getPassword() == null || account.getPassword().equals("null") || account.getPassword().equals("") || account.getName() == null || account.getName().equals("null") || account.getName().equals("")) { // No credentials entered llLoading.setVisibility(View.GONE); answerErrorView.setVisibility(View.VISIBLE); btPrefs.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), AccountEditActivity.class); intent.putExtra(AccountEditActivity.EXTRA_ACCOUNT_ID, app.getAccount().getId()); startActivity(intent); } }); tvErrHeadA.setText(""); tvErrBodyA.setText(R.string.status_nouser); } else { // Supported Context ctx = getActivity() != null ? getActivity() : OpacClient.getEmergencyContext(); AccountDataSource adatasource = new AccountDataSource(ctx); refreshtime = adatasource.getCachedAccountDataTime(account); if (refreshtime > 0) { display(adatasource.getCachedAccountData(account), true); if (System.currentTimeMillis() - refreshtime > MAX_CACHE_AGE) { refresh(); } } else { refresh(); } } } public void refresh() { if ((!app.getLibrary().isAccountSupported()) || account.getPassword() == null || account.getPassword().equals("null") || account.getPassword().equals("") || account.getName() == null || account.getName().equals("null") || account.getName().equals("")) { return; } setRefreshing(true); lt = new LoadTask(); lt.execute(); } public void cancel(final String a) { long age = System.currentTimeMillis() - refreshtime; if (refreshing || fromcache || age > MAX_CACHE_AGE) { Toast.makeText(getActivity(), R.string.account_no_concurrent, Toast.LENGTH_LONG).show(); if (!refreshing) { refresh(); } return; } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.cancel_confirm).setCancelable(true) .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.dismiss(); MultiStepResultHelper<String> msrhCancel = new MultiStepResultHelper<>(getActivity(), a, R.string.doing_cancel); msrhCancel.setCallback(new Callback<String>() { @Override public void onSuccess(MultiStepResult result) { invalidateData(); } @Override public void onError(MultiStepResult result) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onUnhandledResult(MultiStepResult result) { } @Override public void onUserCancel() { } @Override public StepTask<?> newTask(MultiStepResultHelper helper, int useraction, String selection, String argument) { return ct = new CancelTask(helper, useraction, selection, argument); } }); msrhCancel.start(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } public void prolong(final String a) { long age = System.currentTimeMillis() - refreshtime; if (refreshing || age > MAX_CACHE_AGE) { Toast.makeText(getActivity(), R.string.account_no_concurrent, Toast.LENGTH_LONG).show(); if (!refreshing) { refresh(); } return; } final SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity()); OpacApi api; try { api = app.getApi(); } catch (OpacClient.LibraryRemovedException e) { return; } if (sp.getBoolean("prolong_fee_warning_ignore", false) || (api.getSupportFlags() & OpacApi.SUPPORT_FLAG_WARN_PROLONG_FEES) > 0) { prolongPerform(a); } else { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); View content = getLayoutInflater(null).inflate(R.layout.dialog_prolong_confirm, null); final CheckBox check = (CheckBox) content.findViewById(R.id.check_box1); builder.setView(content).setCancelable(false) .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }).setPositiveButton(R.string.reservation_fee_continue, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { if (check.isChecked()) { sp.edit().putBoolean("prolong_fee_warning_ignore", true).apply(); } prolongPerform(a); } }); AlertDialog alert = builder.create(); alert.show(); } } protected void prolongPerform(final String a) { MultiStepResultHelper<String> msrhProlong = new MultiStepResultHelper<>(getActivity(), a, R.string.doing_prolong); msrhProlong.setCallback(new Callback<String>() { @Override public void onSuccess(MultiStepResult result) { if (getActivity() == null) { return; } invalidateData(); if (result.getMessage() != null) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(false).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); } } @Override public void onError(MultiStepResult result) { if (getActivity() == null) { return; } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onUnhandledResult(MultiStepResult result) { } @Override public void onUserCancel() { } @Override public StepTask<?> newTask(MultiStepResultHelper helper, int useraction, String selection, String argument) { return new ProlongTask(helper, useraction, selection, argument); } }); msrhProlong.start(); } public void download(final String a) { MultiStepResultHelper<String> msrhDownload = new MultiStepResultHelper<>(getActivity(), a, R.string.doing_download); msrhDownload.setCallback(new Callback<String>() { @Override public void onSuccess(MultiStepResult res) { final EbookServiceApi.DownloadResult result = (EbookServiceApi.DownloadResult) res; if (result.getUrl() != null) { if (result.getUrl().contains("acsm")) { String[] download_clients = new String[] { "com.android.aldiko", "com.aldiko.android", "com.bluefirereader", "com.mantano.reader.android.lite", "com.datalogics.dlreader", "com.mantano.reader.android.normal", "com.mantano.reader.android", "com.neosoar" }; boolean found = false; PackageManager pm = getActivity().getPackageManager(); for (String id : download_clients) { try { pm.getPackageInfo(id, 0); found = true; } catch (NameNotFoundException e) { } } final SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity()); if (!found && !sp.contains("reader_needed_ignore")) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.reader_needed).setCancelable(true) .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }).setNeutralButton(R.string.reader_needed_ignore, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { Intent i = new Intent(Intent.ACTION_VIEW); i.setData(Uri.parse(result.getUrl())); sp.edit().putBoolean("reader_needed_ignore", true).commit(); startActivity(i); } }) .setPositiveButton(R.string.download, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=de" + ".bluefirereader")); startActivity(i); } }); AlertDialog alert = builder.create(); alert.show(); return; } } Intent i = new Intent(Intent.ACTION_VIEW); i.setData(Uri.parse(result.getUrl())); startActivity(i); } } @Override public void onError(MultiStepResult result) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onUnhandledResult(MultiStepResult result) { } @Override public void onUserCancel() { } @Override public StepTask<?> newTask(MultiStepResultHelper helper, int useraction, String selection, String argument) { return dt = new DownloadTask(helper, useraction, selection, argument); } }); msrhDownload.start(); } public void setRefreshing(boolean refreshing) { this.refreshing = refreshing; swipeRefreshLayout.setRefreshing(refreshing); } public void invalidateData() { AccountDataSource adatasource = new AccountDataSource(getActivity()); adatasource.invalidateCachedAccountData(account); swipeRefreshLayout.setVisibility(View.GONE); accountSelected(account); } public void show_connectivity_error(Exception e) { if (e != null) { e.printStackTrace(); } if (getActivity() == null) { return; } if (e instanceof OpacErrorException) { AccountDataSource adatasource = new AccountDataSource(getActivity()); adatasource.invalidateCachedAccountData(account); dialog_wrong_credentials(e.getMessage()); return; } if (getView() != null) { final FrameLayout errorView = (FrameLayout) getView().findViewById(R.id.error_view); errorView.removeAllViews(); View connError = getActivity().getLayoutInflater().inflate(R.layout.error_connectivity, errorView); TextView tvErrBody = (TextView) connError.findViewById(R.id.tvErrBody); Button btnRetry = (Button) connError.findViewById(R.id.btRetry); btnRetry.setVisibility(View.VISIBLE); if (e != null && e instanceof SSLSecurityException) { tvErrBody.setText(R.string.connection_error_detail_security); } else if (e != null && e instanceof NotReachableException) { tvErrBody.setText(R.string.connection_error_detail_nre); } else if (e != null && e instanceof OpacClient.LibraryRemovedException) { tvErrBody.setText(R.string.library_removed_error); btnRetry.setVisibility(View.GONE); } btnRetry.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { refresh(); } }); llLoading.setVisibility(View.GONE); swipeRefreshLayout.setVisibility(View.GONE); connError.setVisibility(View.VISIBLE); } } protected void dialog_wrong_credentials(String s) { llLoading.setVisibility(View.GONE); answerErrorView.setVisibility(View.VISIBLE); btPrefs.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(getActivity(), AccountEditActivity.class); intent.putExtra(AccountEditActivity.EXTRA_ACCOUNT_ID, account.getId()); startActivity(intent); } }); tvErrBodyA.setText(s); } public void loaded(final AccountData result) { if (result.getAccount() == account.getId()) { // The account this data is for is still visible setRefreshing(false); refreshtime = System.currentTimeMillis(); display(result, false); } } protected void displayHeader() { if (accountData == null || tvAccLabel == null || tvAccUser == null || tvAccCity == null || tvPendingFees == null || tvPendingFeesLabel == null || tvValidUntil == null || tvValidUntilLabel == null) { return; } tvAccLabel.setText(account.getLabel()); tvAccUser.setText(account.getName()); Library lib; try { lib = app.getLibrary(account.getLibrary()); tvAccCity.setText(lib.getDisplayName()); } catch (IOException e) { ErrorReporter.handleException(e); e.printStackTrace(); } catch (JSONException e) { ErrorReporter.handleException(e); } if (accountData != null) { if (accountData.getPendingFees() != null) { tvPendingFeesLabel.setVisibility(View.VISIBLE); tvPendingFees.setVisibility(View.VISIBLE); tvPendingFees.setText(accountData.getPendingFees()); } else { tvPendingFeesLabel.setVisibility(View.GONE); tvPendingFees.setVisibility(View.GONE); } if (accountData.getValidUntil() != null) { tvValidUntilLabel.setVisibility(View.VISIBLE); tvValidUntil.setVisibility(View.VISIBLE); tvValidUntil.setText(accountData.getValidUntil()); } else { tvValidUntilLabel.setVisibility(View.GONE); tvValidUntil.setVisibility(View.GONE); } } } protected void displayResHeader() { if (accountData != null && tvResHeader != null) { tvResHeader.setText(getActivity().getString(R.string.reservations_head) + " (" + accountData.getReservations().size() + ")"); } } protected void displayLentHeader() { if (accountData != null && tvLentHeader != null) { tvLentHeader.setText( getActivity().getString(R.string.lent_head) + " (" + accountData.getLent().size() + ")"); } } private void displayWarning() { if (accountData != null && tvWarning != null) { if (accountData.getWarning() != null && accountData.getWarning().length() > 1) { tvWarning.setVisibility(View.VISIBLE); tvWarning.setText(accountData.getWarning()); } else { tvWarning.setVisibility(View.GONE); } } } public void displayAge() { try { if (tvAge == null) { return; } long age = System.currentTimeMillis() - refreshtime; if (age < 60 * 1000) { tvAge.setText(getResources().getString(R.string.account_up_to_date)); } else if (age < (3600 * 1000)) { tvAge.setText(getResources().getQuantityString(R.plurals.account_age_minutes, (int) (age / (60 * 1000)), (int) (age / (60 * 1000)))); } else if (age < 24 * 3600 * 1000) { tvAge.setText(getResources().getQuantityString(R.plurals.account_age_hours, (int) (age / (3600 * 1000)), (int) (age / (3600 * 1000)))); } else { tvAge.setText(getResources().getQuantityString(R.plurals.account_age_days, (int) (age / (24 * 3600 * 1000)), (int) (age / (24 * 3600 * 1000)))); } } catch (java.lang.IllegalStateException e) { // as this is called from a handler it may be called // without an activity attached to this fragment // we do nothing about it } } private void displayReservedItems() { if (accountData != null && resAdapter != null) { resAdapter.setItems(accountData.getReservations()); } } private void displayLentItems() { if (accountData != null && lentAdapter != null) { lentAdapter.setItems(accountData.getLent()); } } public void display(final AccountData result, boolean fromcache) { accountData = result; if (getActivity() == null) { return; } swipeRefreshLayout.setVisibility(View.VISIBLE); llLoading.setVisibility(View.GONE); unsupportedErrorView.setVisibility(View.GONE); answerErrorView.setVisibility(View.GONE); errorView.removeAllViews(); this.fromcache = fromcache; SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(app.getApplicationContext()); displayHeader(); /* Lent items */ final boolean notification_on = sp.getBoolean(SyncAccountAlarmListener.PREF_SYNC_SERVICE, false); boolean notification_problems = false; displayWarning(); displayLentHeader(); displayLentItems(); if (lentEmpty != null) { // phone lentEmpty.setVisible(result.getLent().size() == 0); } else { // tablet tvLentEmpty.setVisibility(result.getLent().size() == 0 ? View.VISIBLE : View.GONE); } for (final LentItem item : result.getLent()) { try { if (notification_on && item.getDeadline() == null && !item.isEbook()) { notification_problems = true; } } catch (Exception e) { notification_problems = true; } } if (notification_problems) { if (tvError != null) { tvError.setVisibility(View.VISIBLE); tvError.setText(R.string.notification_problems); } } /* Reservations */ displayResHeader(); displayReservedItems(); if (reservationsEmpty != null) { // phone reservationsEmpty.setVisible(result.getReservations().size() == 0); } else { // tablet tvReservationsEmpty.setVisibility(result.getReservations().size() == 0 ? View.VISIBLE : View.GONE); } displayAge(); boolean hideCovers = true; for (LentItem item : result.getLent()) { if (item.getMediaType() != null || item.getCover() != null) hideCovers = false; } for (ReservedItem item : result.getReservations()) { if (item.getMediaType() != null || item.getCover() != null) hideCovers = false; } lentAdapter.setCoversHidden(hideCovers); resAdapter.setCoversHidden(hideCovers); } public void bookingStart(String booking_info) { long age = System.currentTimeMillis() - refreshtime; if (refreshing || fromcache || age > MAX_CACHE_AGE) { Toast.makeText(getActivity(), R.string.account_no_concurrent, Toast.LENGTH_LONG).show(); if (!refreshing) { refresh(); } return; } DetailledItem item = new DetailledItem(); item.setBookable(true); item.setBooking_info(booking_info); MultiStepResultHelper<DetailledItem> msrhBooking = new MultiStepResultHelper<>(getActivity(), item, R.string.doing_booking); msrhBooking.setCallback(new Callback<DetailledItem>() { @Override public void onSuccess(MultiStepResult result) { invalidateData(); } @Override public void onError(MultiStepResult result) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onUnhandledResult(MultiStepResult result) { } @Override public void onUserCancel() { } @Override public StepTask<?> newTask(MultiStepResultHelper helper, int useraction, String selection, DetailledItem argument) { return new BookingTask(helper, useraction, selection, argument); } }); msrhBooking.start(); } public void prolongAllStart() { if (refreshing) { Toast.makeText(getActivity(), R.string.account_no_concurrent, Toast.LENGTH_LONG).show(); if (!refreshing) { refresh(); } return; } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.prolong_all_confirm).setCancelable(true) .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { prolongAllDo(); } }); AlertDialog alert = builder.create(); alert.show(); } public void prolongAllDo() { MultiStepResultHelper<Void> msrhProlong = new MultiStepResultHelper<>(getActivity(), null, R.string.doing_prolong_all); msrhProlong.setCallback(new Callback<Void>() { @Override public void onSuccess(MultiStepResult result) { if (getActivity() == null) { return; } ProlongAllResult res = (ProlongAllResult) result; AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); if (res.getResults() != null) { LayoutInflater inflater = getLayoutInflater(null); View view = inflater.inflate(R.layout.dialog_simple_list, null, false); ListView lv = (ListView) view.findViewById(R.id.lvBibs); lv.setAdapter(new ProlongAllResultAdapter(getActivity(), res.getResults())); switch (result.getActionIdentifier()) { case ReservationResult.ACTION_BRANCH: builder.setTitle(R.string.branch); } builder.setView(view).setNeutralButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { adialog.cancel(); invalidateData(); } }); } else { builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); } adialog = builder.create(); adialog.show(); } @Override public void onError(MultiStepResult result) { if (getActivity() == null) { return; } AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(result.getMessage()).setCancelable(true) .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface d, int id) { d.cancel(); } }).setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface d) { if (d != null) { d.cancel(); } } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onUnhandledResult(MultiStepResult result) { } @Override public void onUserCancel() { } @Override public StepTask<?> newTask(MultiStepResultHelper helper, int useraction, String selection, Void argument) { return new ProlongAllTask(helper, useraction, selection); } }); msrhProlong.start(); } @Override public void onStop() { super.onStop(); try { if (lt != null) { if (!lt.isCancelled()) { lt.cancel(true); } } if (ct != null) { if (!ct.isCancelled()) { ct.cancel(true); } } if (dt != null) { if (!dt.isCancelled()) { dt.cancel(true); } } } catch (Exception e) { e.printStackTrace(); } } public class LoadTask extends AsyncTask<Void, Void, AccountData> { private Exception exception; @Override protected AccountData doInBackground(Void... voids) { AccountData data; try { data = app.getApi().account(account); if (data == null) { return null; } } catch (IOException | OpacErrorException | OpacClient.LibraryRemovedException e) { exception = e; return null; } catch (Exception e) { ErrorReporter.handleException(e); exception = e; return null; } try { // save data AccountDataSource adatasource; if (getActivity() == null && OpacClient.getEmergencyContext() != null) { adatasource = new AccountDataSource(OpacClient.getEmergencyContext()); } else { adatasource = new AccountDataSource(getActivity()); } account.setPasswordKnownValid(true); adatasource.update(account); adatasource.storeCachedAccountData(adatasource.getAccount(data.getAccount()), data); } finally { new ReminderHelper(app).generateAlarms(); } return data; } @Override protected void onPostExecute(AccountData result) { if (exception == null && result != null) { loaded(result); } else { setRefreshing(false); show_connectivity_error(exception); } } } public class CancelTask extends StepTask<CancelResult> { private String itemId; public CancelTask(MultiStepResultHelper helper, int useraction, String selection, String itemId) { super(helper, useraction, selection); this.itemId = itemId; } @Override protected CancelResult doInBackground(Void... voids) { try { return app.getApi().cancel(itemId, account, useraction, selection); } catch (java.net.UnknownHostException | NoHttpResponseException | java.net.SocketException e) { e.printStackTrace(); } catch (Exception e) { ErrorReporter.handleException(e); } return null; } @Override protected void onPostExecute(CancelResult result) { if (getActivity() == null) { return; } if (result == null) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.error).setCancelable(true).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); } super.onPostExecute(result); } } public class DownloadTask extends StepTask<EbookServiceApi.DownloadResult> { private String itemId; public DownloadTask(MultiStepResultHelper helper, int useraction, String selection, String itemId) { super(helper, useraction, selection); this.itemId = itemId; } @Override protected EbookServiceApi.DownloadResult doInBackground(Void... voids) { try { return ((EbookServiceApi) app.getApi()).downloadItem(account, itemId, useraction, selection); } catch (java.net.UnknownHostException | NoHttpResponseException | java.net.SocketException e) { e.printStackTrace(); } catch (Exception e) { ErrorReporter.handleException(e); } return null; } @Override protected void onPostExecute(EbookServiceApi.DownloadResult result) { if (getActivity() == null) { return; } if (getActivity() == null || result == null) { return; } super.onPostExecute(result); } } public class ProlongTask extends MultiStepResultHelper.StepTask<ProlongResult> { private boolean success = true; private String itemId; public ProlongTask(MultiStepResultHelper helper, int useraction, String selection, String itemId) { super(helper, useraction, selection); this.itemId = itemId; } @Override protected ProlongResult doInBackground(Void... voids) { try { ProlongResult res = app.getApi().prolong(itemId, account, useraction, selection); success = true; return res; } catch (java.net.UnknownHostException | NoHttpResponseException e) { publishProgress(e, "ioerror"); } catch (IOException e) { success = false; e.printStackTrace(); } catch (Exception e) { ErrorReporter.handleException(e); success = false; } return null; } @Override protected void onPostExecute(ProlongResult res) { if (getActivity() == null) { return; } super.onPostExecute(res); if (!success || res == null) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.error).setCancelable(true).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); } } } public class ProlongAllTask extends MultiStepResultHelper.StepTask<ProlongAllResult> { public ProlongAllTask(MultiStepResultHelper helper, int useraction, String selection) { super(helper, useraction, selection); } @Override protected ProlongAllResult doInBackground(Void... voids) { try { return app.getApi().prolongAll(account, useraction, selection); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { ErrorReporter.handleException(e); } return null; } @Override protected void onPostExecute(ProlongAllResult result) { if (getActivity() == null) { return; } if (result == null) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.error).setCancelable(true).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); } super.onPostExecute(result); } } public class ProlongAllResultAdapter extends ArrayAdapter<Map<String, String>> { private List<Map<String, String>> objects; public ProlongAllResultAdapter(Context context, List<Map<String, String>> objects) { super(context, R.layout.simple_spinner_item, objects); this.objects = objects; } @Override public View getView(int position, View contentView, ViewGroup viewGroup) { View view; if (objects.get(position) == null) { LayoutInflater layoutInflater = (LayoutInflater) getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); view = layoutInflater.inflate(R.layout.listitem_prolongall_result, viewGroup, false); return view; } Map<String, String> item = objects.get(position); if (contentView == null) { LayoutInflater layoutInflater = (LayoutInflater) getContext() .getSystemService(Context.LAYOUT_INFLATER_SERVICE); view = layoutInflater.inflate(R.layout.listitem_prolongall_result, viewGroup, false); } else { view = contentView; } TextView tvAuthor = (TextView) view.findViewById(R.id.tvAuthor); TextView tvTitle = (TextView) view.findViewById(R.id.tvTitle); TextView tvOld = (TextView) view.findViewById(R.id.tvOld); TextView tvNew = (TextView) view.findViewById(R.id.tvNew); TextView tvMsg = (TextView) view.findViewById(R.id.tvMsg); tvAuthor.setVisibility(item.containsKey(ProlongAllResult.KEY_LINE_AUTHOR) ? View.VISIBLE : View.GONE); tvAuthor.setText(item.get(ProlongAllResult.KEY_LINE_AUTHOR)); tvTitle.setText(item.get(ProlongAllResult.KEY_LINE_TITLE)); tvOld.setText(item.get(ProlongAllResult.KEY_LINE_OLD_RETURNDATE)); tvNew.setText(item.get(ProlongAllResult.KEY_LINE_NEW_RETURNDATE)); tvMsg.setText(item.get(ProlongAllResult.KEY_LINE_MESSAGE)); return view; } } public class BookingTask extends StepTask<BookingResult> { private DetailledItem item; public BookingTask(MultiStepResultHelper helper, int useraction, String selection, DetailledItem item) { super(helper, useraction, selection); this.item = item; } @Override protected BookingResult doInBackground(Void... voids) { try { return ((EbookServiceApi) app.getApi()).booking(item, app.getAccount(), useraction, selection); } catch (IOException e) { publishProgress(e, "ioerror"); } catch (Exception e) { ErrorReporter.handleException(e); } return null; } @Override protected void onPostExecute(BookingResult res) { if (getActivity() == null) { return; } if (res == null) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.error).setCancelable(true).setNegativeButton(R.string.close, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alert = builder.create(); alert.show(); return; } super.onPostExecute(res); } } @Override public void onClick(LentItem item, LentAdapter.ViewHolder view) { showDetailActivity(item, view); } @Override public void onClick(ReservedItem item, ReservationsAdapter.ViewHolder view) { showDetailActivity(item, view); } private void showDetailActivity(AccountItem item, AccountAdapter.ViewHolder view) { Intent intent = new Intent(getContext(), AccountItemDetailActivity.class); intent.putExtra(AccountItemDetailActivity.EXTRA_ITEM, item); ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity(), view.itemView, getString(R.string.transition_background)); ActivityCompat.startActivityForResult(getActivity(), intent, REQUEST_DETAIL, options.toBundle()); } @Override public void onActivityResult(int requestCode, int resultCode, Intent intent) { super.onActivityResult(requestCode, resultCode, intent); if (requestCode == REQUEST_DETAIL && intent != null && intent.hasExtra(AccountItemDetailActivity.EXTRA_DATA)) { String data = intent.getStringExtra(AccountItemDetailActivity.EXTRA_DATA); switch (resultCode) { case AccountItemDetailActivity.RESULT_PROLONG: prolong(data); break; case AccountItemDetailActivity.RESULT_DOWNLOAD: download(data); break; case AccountItemDetailActivity.RESULT_CANCEL: cancel(data); break; case AccountItemDetailActivity.RESULT_BOOKING: bookingStart(data); break; } } } }