1package eu.siacs.conversations.ui;
  2
  3import android.app.Activity;
  4import android.app.Dialog;
  5import android.databinding.DataBindingUtil;
  6import android.support.annotation.NonNull;
  7import android.support.v4.app.DialogFragment;
  8import android.content.Context;
  9import android.content.DialogInterface;
 10import android.os.Bundle;
 11import android.support.v7.app.AlertDialog;
 12import android.view.View;
 13import android.widget.AutoCompleteTextView;
 14import android.widget.CheckBox;
 15import android.widget.Checkable;
 16import android.widget.Spinner;
 17
 18import java.util.ArrayList;
 19import java.util.Collection;
 20import java.util.HashSet;
 21import java.util.List;
 22
 23import eu.siacs.conversations.R;
 24import eu.siacs.conversations.databinding.JoinConferenceDialogBinding;
 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 ACCOUNTS_LIST_KEY = "activated_accounts_list";
 33	private JoinConferenceDialogListener mListener;
 34	private KnownHostsAdapter knownHostsAdapter;
 35
 36	public static JoinConferenceDialog newInstance(String prefilledJid, List<String> accounts) {
 37		JoinConferenceDialog dialog = new JoinConferenceDialog();
 38		Bundle bundle = new Bundle();
 39		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 40		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
 41		dialog.setArguments(bundle);
 42		return dialog;
 43	}
 44
 45	@Override
 46	public void onActivityCreated(Bundle savedInstanceState) {
 47		super.onActivityCreated(savedInstanceState);
 48		setRetainInstance(true);
 49	}
 50
 51	@NonNull
 52	@Override
 53	public Dialog onCreateDialog(Bundle savedInstanceState) {
 54		final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 55		builder.setTitle(R.string.dialog_title_join_conference);
 56		JoinConferenceDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.join_conference_dialog, null, false);
 57		DelayedHintHelper.setHint(R.string.conference_address_example, binding.jid);
 58		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
 59		binding.jid.setAdapter(knownHostsAdapter);
 60		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 61		if (prefilledJid != null) {
 62			binding.jid.append(prefilledJid);
 63		}
 64		StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 65		builder.setView(binding.getRoot());
 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(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.jid, binding.bookmark.isChecked()));
 71		return dialog;
 72	}
 73
 74	@Override
 75	public void onBackendConnected() {
 76		refreshKnownHosts();
 77	}
 78
 79	private void refreshKnownHosts() {
 80		Activity activity = getActivity();
 81		if (activity instanceof XmppActivity) {
 82			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownConferenceHosts();
 83			this.knownHostsAdapter.refresh(hosts);
 84		}
 85	}
 86
 87	@Override
 88	public void onAttach(Context context) {
 89		super.onAttach(context);
 90		try {
 91			mListener = (JoinConferenceDialogListener) context;
 92		} catch (ClassCastException e) {
 93			throw new ClassCastException(context.toString()
 94					+ " must implement JoinConferenceDialogListener");
 95		}
 96	}
 97
 98	@Override
 99	public void onDestroyView() {
100		Dialog dialog = getDialog();
101		if (dialog != null && getRetainInstance()) {
102			dialog.setDismissMessage(null);
103		}
104		super.onDestroyView();
105	}
106
107	@Override
108	public void onStart() {
109		super.onStart();
110		final Activity activity = getActivity();
111		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
112			refreshKnownHosts();
113		}
114	}
115
116	public interface JoinConferenceDialogListener {
117		void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked);
118	}
119}