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