package org.thoughtcrime.securesms; import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.ListFragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.Loader; import android.support.v7.app.AlertDialog; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ListView; import android.widget.Toast; import com.melnykov.fab.FloatingActionButton; import org.thoughtcrime.securesms.database.loaders.DeviceListLoader; import org.thoughtcrime.securesms.dependencies.InjectableType; import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask; import org.thoughtcrime.securesms.util.TextSecurePreferences; import org.thoughtcrime.securesms.util.ViewUtil; import org.whispersystems.signalservice.api.SignalServiceAccountManager; import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo; import java.io.IOException; import java.util.List; import java.util.Locale; import javax.inject.Inject; public class DeviceListFragment extends ListFragment implements LoaderManager.LoaderCallbacks>, ListView.OnItemClickListener, InjectableType, Button.OnClickListener { private static final String TAG = DeviceListFragment.class.getSimpleName(); @Inject SignalServiceAccountManager accountManager; private Locale locale; private View empty; private View progressContainer; private FloatingActionButton addDeviceButton; private Button.OnClickListener addDeviceButtonListener; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.locale = (Locale) getArguments().getSerializable(PassphraseRequiredActionBarActivity.LOCALE_EXTRA); } @Override public void onAttach(Activity activity) { super.onAttach(activity); ApplicationContext.getInstance(activity).injectDependencies(this); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) { View view = inflater.inflate(R.layout.device_list_fragment, container, false); this.empty = view.findViewById(R.id.empty); this.progressContainer = view.findViewById(R.id.progress_container); this.addDeviceButton = ViewUtil.findById(view, R.id.add_device); this.addDeviceButton.setOnClickListener(this); return view; } @Override public void onActivityCreated(Bundle bundle) { super.onActivityCreated(bundle); getLoaderManager().initLoader(0, null, this); getListView().setOnItemClickListener(this); } public void setAddDeviceButtonListener(Button.OnClickListener listener) { this.addDeviceButtonListener = listener; } @Override public Loader> onCreateLoader(int id, Bundle args) { empty.setVisibility(View.GONE); progressContainer.setVisibility(View.VISIBLE); return new DeviceListLoader(getActivity(), accountManager); } @Override public void onLoadFinished(Loader> loader, List data) { progressContainer.setVisibility(View.GONE); if (data == null) { handleLoaderFailed(); return; } setListAdapter(new DeviceListAdapter(getActivity(), R.layout.device_list_item_view, data, locale)); if (data.isEmpty()) { empty.setVisibility(View.VISIBLE); TextSecurePreferences.setMultiDevice(getActivity(), false); } else { empty.setVisibility(View.GONE); } } @Override public void onLoaderReset(Loader> loader) { setListAdapter(null); } @Override public void onItemClick(AdapterView parent, View view, int position, long id) { final String deviceName = ((DeviceListItem)view).getDeviceName(); final long deviceId = ((DeviceListItem)view).getDeviceId(); AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(getActivity().getString(R.string.DeviceListActivity_unlink_s, deviceName)); builder.setMessage(R.string.DeviceListActivity_by_unlinking_this_device_it_will_no_longer_be_able_to_send_or_receive); builder.setNegativeButton(android.R.string.cancel, null); builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { handleDisconnectDevice(deviceId); } }); builder.show(); } private void handleLoaderFailed() { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.DeviceListActivity_network_connection_failed); builder.setPositiveButton(R.string.DeviceListActivity_try_again, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { getLoaderManager().restartLoader(0, null, DeviceListFragment.this); } }); builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { DeviceListFragment.this.getActivity().onBackPressed(); } }); builder.setOnCancelListener(new DialogInterface.OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { DeviceListFragment.this.getActivity().onBackPressed(); } }); builder.show(); } private void handleDisconnectDevice(final long deviceId) { new ProgressDialogAsyncTask(getActivity(), R.string.DeviceListActivity_unlinking_device_no_ellipsis, R.string.DeviceListActivity_unlinking_device) { @Override protected Void doInBackground(Void... params) { try { accountManager.removeDevice(deviceId); } catch (IOException e) { Log.w(TAG, e); Toast.makeText(getActivity(), R.string.DeviceListActivity_network_failed, Toast.LENGTH_LONG).show(); } return null; } @Override protected void onPostExecute(Void result) { super.onPostExecute(result); getLoaderManager().restartLoader(0, null, DeviceListFragment.this); } }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } @Override public void onClick(View v) { if (addDeviceButtonListener != null) addDeviceButtonListener.onClick(v); } private static class DeviceListAdapter extends ArrayAdapter { private final int resource; private final Locale locale; public DeviceListAdapter(Context context, int resource, List objects, Locale locale) { super(context, resource, objects); this.resource = resource; this.locale = locale; } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { convertView = ((Activity)getContext()).getLayoutInflater().inflate(resource, parent, false); } ((DeviceListItem)convertView).set(getItem(position), locale); return convertView; } } }