1package eu.siacs.conversations.ui;
  2
  3import android.app.Activity;
  4import android.app.Dialog;
  5import android.content.Context;
  6import android.content.DialogInterface;
  7import android.os.Bundle;
  8import android.widget.AutoCompleteTextView;
  9import android.widget.Spinner;
 10
 11import androidx.annotation.NonNull;
 12import androidx.appcompat.app.AlertDialog;
 13import androidx.databinding.DataBindingUtil;
 14import androidx.fragment.app.DialogFragment;
 15
 16import com.google.android.material.textfield.TextInputLayout;
 17
 18import java.util.ArrayList;
 19import java.util.Collection;
 20import java.util.List;
 21
 22import eu.siacs.conversations.R;
 23import eu.siacs.conversations.databinding.DialogJoinConferenceBinding;
 24import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 25import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 26import eu.siacs.conversations.ui.util.DelayedHintHelper;
 27
 28public class JoinConferenceDialog extends DialogFragment implements OnBackendConnected {
 29
 30	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 31	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 32	private JoinConferenceDialogListener mListener;
 33	private KnownHostsAdapter knownHostsAdapter;
 34
 35	public static JoinConferenceDialog newInstance(String prefilledJid, List<String> accounts) {
 36		JoinConferenceDialog dialog = new JoinConferenceDialog();
 37		Bundle bundle = new Bundle();
 38		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 39		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
 40		dialog.setArguments(bundle);
 41		return dialog;
 42	}
 43
 44	@Override
 45	public void onActivityCreated(Bundle savedInstanceState) {
 46		super.onActivityCreated(savedInstanceState);
 47		setRetainInstance(true);
 48	}
 49
 50	@NonNull
 51	@Override
 52	public Dialog onCreateDialog(Bundle savedInstanceState) {
 53		final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 54		builder.setTitle(R.string.join_public_channel);
 55		DialogJoinConferenceBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.dialog_join_conference, null, false);
 56		DelayedHintHelper.setHint(R.string.channel_full_jid_example, binding.jid);
 57		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
 58		binding.jid.setAdapter(knownHostsAdapter);
 59		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 60		if (prefilledJid != null) {
 61			binding.jid.append(prefilledJid);
 62		}
 63		StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 64		builder.setView(binding.getRoot());
 65		builder.setPositiveButton(R.string.join, null);
 66		builder.setNegativeButton(R.string.cancel, null);
 67		AlertDialog dialog = builder.create();
 68		dialog.show();
 69		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.bookmark.isChecked()));
 70		binding.jid.setOnEditorActionListener((v, actionId, event) -> {
 71			mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.bookmark.isChecked());
 72			return true;
 73		});
 74		return dialog;
 75	}
 76
 77	@Override
 78	public void onBackendConnected() {
 79		refreshKnownHosts();
 80	}
 81
 82	private void refreshKnownHosts() {
 83		Activity activity = getActivity();
 84		if (activity instanceof XmppActivity) {
 85			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownConferenceHosts();
 86			this.knownHostsAdapter.refresh(hosts);
 87		}
 88	}
 89
 90	@Override
 91	public void onAttach(Context context) {
 92		super.onAttach(context);
 93		try {
 94			mListener = (JoinConferenceDialogListener) context;
 95		} catch (ClassCastException e) {
 96			throw new ClassCastException(context.toString()
 97					+ " must implement JoinConferenceDialogListener");
 98		}
 99	}
100
101	@Override
102	public void onDestroyView() {
103		Dialog dialog = getDialog();
104		if (dialog != null && getRetainInstance()) {
105			dialog.setDismissMessage(null);
106		}
107		super.onDestroyView();
108	}
109
110	@Override
111	public void onStart() {
112		super.onStart();
113		final Activity activity = getActivity();
114		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
115			refreshKnownHosts();
116		}
117	}
118
119	public interface JoinConferenceDialogListener {
120		void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, TextInputLayout jidLayout, AutoCompleteTextView jid, boolean isBookmarkChecked);
121	}
122}