1package eu.siacs.conversations.ui;
  2
  3import android.app.Dialog;
  4import android.support.annotation.NonNull;
  5import android.support.v4.app.DialogFragment;
  6import android.content.Context;
  7import android.content.DialogInterface;
  8import android.os.Bundle;
  9import android.support.v7.app.AlertDialog;
 10import android.view.View;
 11import android.widget.AutoCompleteTextView;
 12import android.widget.CheckBox;
 13import android.widget.Checkable;
 14import android.widget.Spinner;
 15
 16import java.util.ArrayList;
 17import java.util.Collection;
 18import java.util.HashSet;
 19import java.util.List;
 20
 21import eu.siacs.conversations.R;
 22import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 23import eu.siacs.conversations.ui.util.DelayedHintHelper;
 24
 25public class JoinConferenceDialog extends DialogFragment {
 26
 27    private static final String PREFILLED_JID_KEY = "prefilled_jid";
 28    private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 29    private static final String CONFERENCE_HOSTS_KEY = "known_conference_hosts";
 30    private JoinConferenceDialogListener mListener;
 31
 32    public static JoinConferenceDialog newInstance(String prefilledJid, List<String> accounts, Collection<String> conferenceHosts) {
 33        JoinConferenceDialog dialog = new JoinConferenceDialog();
 34        Bundle bundle =  new Bundle();
 35        bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 36        bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
 37        bundle.putSerializable(CONFERENCE_HOSTS_KEY, (HashSet) conferenceHosts);
 38        dialog.setArguments(bundle);
 39        return dialog;
 40    }
 41
 42    @Override
 43    public void onActivityCreated(Bundle savedInstanceState) {
 44        super.onActivityCreated(savedInstanceState);
 45        setRetainInstance(true);
 46    }
 47
 48    @NonNull
 49    @Override
 50    public Dialog onCreateDialog(Bundle savedInstanceState) {
 51        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 52        builder.setTitle(R.string.dialog_title_join_conference);
 53        final View dialogView = getActivity().getLayoutInflater().inflate(R.layout.join_conference_dialog, null);
 54        final Spinner spinner = dialogView.findViewById(R.id.account);
 55        final AutoCompleteTextView jid = dialogView.findViewById(R.id.jid);
 56        DelayedHintHelper.setHint(R.string.conference_address_example, jid);
 57        jid.setAdapter(new KnownHostsAdapter(getActivity(), R.layout.simple_list_item, (Collection<String>) getArguments().getSerializable(CONFERENCE_HOSTS_KEY)));
 58        String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 59        if (prefilledJid != null) {
 60            jid.append(prefilledJid);
 61        }
 62        final Checkable bookmarkCheckBox = (CheckBox) dialogView
 63                .findViewById(R.id.bookmark);
 64        StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), spinner);
 65        builder.setView(dialogView);
 66        builder.setPositiveButton(R.string.join, null);
 67        builder.setNegativeButton(R.string.cancel, null);
 68        AlertDialog dialog = builder.create();
 69        dialog.show();
 70        dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(new View.OnClickListener() {
 71            @Override
 72            public void onClick(View view) {
 73                mListener.onJoinDialogPositiveClick(dialog, spinner, jid, bookmarkCheckBox.isChecked());
 74            }
 75        });
 76        return dialog;
 77    }
 78
 79    public interface JoinConferenceDialogListener {
 80        void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked);
 81    }
 82
 83    @Override
 84    public void onAttach(Context context) {
 85        super.onAttach(context);
 86        try {
 87            mListener = (JoinConferenceDialogListener) context;
 88        } catch (ClassCastException e) {
 89            throw new ClassCastException(context.toString()
 90                    + " must implement JoinConferenceDialogListener");
 91        }
 92    }
 93
 94    @Override
 95    public void onDestroyView() {
 96        Dialog dialog = getDialog();
 97        if (dialog != null && getRetainInstance()) {
 98            dialog.setDismissMessage(null);
 99        }
100        super.onDestroyView();
101    }
102}