package org.thoughtcrime.securesms; import android.app.Activity; import android.os.Bundle; import androidx.annotation.NonNull; import androidx.fragment.app.ListFragment; import androidx.loader.app.LoaderManager; import androidx.loader.content.Loader; import android.text.Editable; import android.text.TextWatcher; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import android.widget.ListView; import android.widget.SimpleAdapter; import org.thoughtcrime.securesms.database.loaders.CountryListLoader; import java.util.ArrayList; import java.util.Map; import network.loki.messenger.R; public class CountrySelectionFragment extends ListFragment implements LoaderManager.LoaderCallbacks>> { private EditText countryFilter; private CountrySelectedListener listener; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) { return inflater.inflate(R.layout.country_selection_fragment, container, false); } @Override public void onActivityCreated(Bundle bundle) { super.onActivityCreated(bundle); this.countryFilter = (EditText)getView().findViewById(R.id.country_search); this.countryFilter.addTextChangedListener(new FilterWatcher()); getLoaderManager().initLoader(0, null, this).forceLoad(); } @Override public void onAttach(Activity activity) { super.onAttach(activity); this.listener = (CountrySelectedListener)activity; } @Override public void onListItemClick(ListView listView, View view, int position, long id) { Map item = (Map)this.getListAdapter().getItem(position); if (this.listener != null) { this.listener.countrySelected(item.get("country_name"), Integer.parseInt(item.get("country_code").substring(1))); } } @Override public @NonNull Loader>> onCreateLoader(int arg0, Bundle arg1) { return new CountryListLoader(getActivity()); } @Override public void onLoadFinished(@NonNull Loader>> loader, ArrayList> results) { String[] from = {"country_name", "country_code"}; int[] to = {R.id.country_name, R.id.country_code}; this.setListAdapter(new SimpleAdapter(getActivity(), results, R.layout.country_list_item, from, to)); if (this.countryFilter != null && this.countryFilter.getText().length() != 0) { ((SimpleAdapter)getListAdapter()).getFilter().filter(this.countryFilter.getText().toString()); } } @Override public void onLoaderReset(@NonNull Loader>> arg0) { this.setListAdapter(null); } public interface CountrySelectedListener { public void countrySelected(String countryName, int countryCode); } private class FilterWatcher implements TextWatcher { @Override public void afterTextChanged(Editable s) { if (getListAdapter() != null) { ((SimpleAdapter)getListAdapter()).getFilter().filter(s.toString()); } } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } } }