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