JoinConferenceDialog.java

  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.widget.AutoCompleteTextView;
 13import android.widget.Spinner;
 14
 15import java.util.ArrayList;
 16import java.util.Collection;
 17import java.util.List;
 18
 19import eu.siacs.conversations.R;
 20import eu.siacs.conversations.databinding.DialogJoinConferenceBinding;
 21import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 22import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 23import eu.siacs.conversations.ui.util.DelayedHintHelper;
 24
 25public class JoinConferenceDialog extends DialogFragment implements OnBackendConnected {
 26
 27	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 28	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 29	private JoinConferenceDialogListener mListener;
 30	private KnownHostsAdapter knownHostsAdapter;
 31
 32	public static JoinConferenceDialog newInstance(String prefilledJid, List<String> accounts) {
 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		dialog.setArguments(bundle);
 38		return dialog;
 39	}
 40
 41	@Override
 42	public void onActivityCreated(Bundle savedInstanceState) {
 43		super.onActivityCreated(savedInstanceState);
 44		setRetainInstance(true);
 45	}
 46
 47	@NonNull
 48	@Override
 49	public Dialog onCreateDialog(Bundle savedInstanceState) {
 50		final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 51		builder.setTitle(R.string.dialog_title_join_conference);
 52		DialogJoinConferenceBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.dialog_join_conference, null, false);
 53		DelayedHintHelper.setHint(R.string.conference_address_example, binding.jid);
 54		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
 55		binding.jid.setAdapter(knownHostsAdapter);
 56		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 57		if (prefilledJid != null) {
 58			binding.jid.append(prefilledJid);
 59		}
 60		StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 61		builder.setView(binding.getRoot());
 62		builder.setPositiveButton(R.string.join, null);
 63		builder.setNegativeButton(R.string.cancel, null);
 64		AlertDialog dialog = builder.create();
 65		dialog.show();
 66		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.jid, binding.bookmark.isChecked()));
 67		return dialog;
 68	}
 69
 70	@Override
 71	public void onBackendConnected() {
 72		refreshKnownHosts();
 73	}
 74
 75	private void refreshKnownHosts() {
 76		Activity activity = getActivity();
 77		if (activity instanceof XmppActivity) {
 78			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownConferenceHosts();
 79			this.knownHostsAdapter.refresh(hosts);
 80		}
 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
103	@Override
104	public void onStart() {
105		super.onStart();
106		final Activity activity = getActivity();
107		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
108			refreshKnownHosts();
109		}
110	}
111
112	public interface JoinConferenceDialogListener {
113		void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked);
114	}
115}