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.dialog.MaterialAlertDialogBuilder;
 17import com.google.android.material.textfield.TextInputLayout;
 18
 19import java.util.ArrayList;
 20import java.util.Collection;
 21import java.util.List;
 22
 23import eu.siacs.conversations.R;
 24import eu.siacs.conversations.databinding.DialogJoinConferenceBinding;
 25import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 26import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 27import eu.siacs.conversations.ui.util.DelayedHintHelper;
 28
 29public class JoinConferenceDialog extends DialogFragment implements OnBackendConnected {
 30
 31	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 32	private static final String PREFILLED_PASSWORD_KEY = "prefilled_password";
 33	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 34	private JoinConferenceDialogListener mListener;
 35	private KnownHostsAdapter knownHostsAdapter;
 36
 37	public static JoinConferenceDialog newInstance(String prefilledJid, String password, List<String> accounts) {
 38		JoinConferenceDialog dialog = new JoinConferenceDialog();
 39		Bundle bundle = new Bundle();
 40		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 41		bundle.putString(PREFILLED_PASSWORD_KEY, password);
 42		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
 43		dialog.setArguments(bundle);
 44		return dialog;
 45	}
 46
 47	@Override
 48	public void onActivityCreated(Bundle savedInstanceState) {
 49		super.onActivityCreated(savedInstanceState);
 50		setRetainInstance(true);
 51	}
 52
 53	@NonNull
 54	@Override
 55	public Dialog onCreateDialog(Bundle savedInstanceState) {
 56		final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireActivity());
 57		builder.setTitle(R.string.join_public_channel);
 58		final DialogJoinConferenceBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.dialog_join_conference, null, false);
 59		DelayedHintHelper.setHint(R.string.channel_full_jid_example, binding.jid);
 60		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.item_autocomplete);
 61		binding.jid.setAdapter(knownHostsAdapter);
 62		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 63		if (prefilledJid != null) {
 64			binding.jid.append(prefilledJid);
 65		}
 66		StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 67		builder.setView(binding.getRoot());
 68		builder.setPositiveButton(R.string.join, null);
 69		builder.setNegativeButton(R.string.cancel, null);
 70		AlertDialog dialog = builder.create();
 71		dialog.show();
 72		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.jid.getText().toString().equals(getArguments().getString(PREFILLED_JID_KEY)) ? getArguments().getString(PREFILLED_PASSWORD_KEY) : null));
 73		binding.jid.setOnEditorActionListener((v, actionId, event) -> {
 74			mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.jid.getText().toString().equals(getArguments().getString(PREFILLED_JID_KEY)) ? getArguments().getString(PREFILLED_PASSWORD_KEY) : null);
 75			return true;
 76		});
 77		return dialog;
 78	}
 79
 80	@Override
 81	public void onBackendConnected() {
 82		refreshKnownHosts();
 83	}
 84
 85	private void refreshKnownHosts() {
 86		Activity activity = getActivity();
 87		if (activity instanceof XmppActivity) {
 88			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownConferenceHosts();
 89			this.knownHostsAdapter.refresh(hosts);
 90		}
 91	}
 92
 93	@Override
 94	public void onAttach(@NonNull final Context context) {
 95		super.onAttach(context);
 96		try {
 97			mListener = (JoinConferenceDialogListener) context;
 98		} catch (ClassCastException e) {
 99			throw new ClassCastException(context.toString()
100					+ " must implement JoinConferenceDialogListener");
101		}
102	}
103
104	@Override
105	public void onDestroyView() {
106		Dialog dialog = getDialog();
107		if (dialog != null && getRetainInstance()) {
108			dialog.setDismissMessage(null);
109		}
110		super.onDestroyView();
111	}
112
113	@Override
114	public void onStart() {
115		super.onStart();
116		final Activity activity = getActivity();
117		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
118			refreshKnownHosts();
119		}
120	}
121
122	public interface JoinConferenceDialogListener {
123		void onJoinDialogPositiveClick(Dialog dialog, AutoCompleteTextView spinner, TextInputLayout jidLayout, AutoCompleteTextView jid, String password);
124	}
125}