EnterJidDialog.java

  1package eu.siacs.conversations.ui;
  2
  3import android.support.v7.app.AlertDialog;
  4import android.app.Dialog;
  5import android.content.Context;
  6import android.view.LayoutInflater;
  7import android.view.View;
  8import android.widget.ArrayAdapter;
  9import android.widget.AutoCompleteTextView;
 10import android.widget.Spinner;
 11import android.widget.TextView;
 12
 13import java.util.List;
 14
 15import eu.siacs.conversations.Config;
 16import eu.siacs.conversations.R;
 17import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 18import eu.siacs.conversations.ui.util.DelayedHintHelper;
 19import rocks.xmpp.addr.Jid;
 20
 21public class EnterJidDialog {
 22	public interface OnEnterJidDialogPositiveListener {
 23		boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
 24	}
 25
 26	public static class JidError extends Exception {
 27		final String msg;
 28
 29		public JidError(final String msg) {
 30			this.msg = msg;
 31		}
 32
 33		public String toString() {
 34			return msg;
 35		}
 36	}
 37
 38	protected final AlertDialog dialog;
 39	protected View.OnClickListener dialogOnClick;
 40	protected OnEnterJidDialogPositiveListener listener = null;
 41
 42	public EnterJidDialog(
 43		final Context context, List<String> knownHosts, final List<String> activatedAccounts,
 44		final String title, final String positiveButton,
 45		final String prefilledJid, final String account, boolean allowEditJid
 46	) {
 47		AlertDialog.Builder builder = new AlertDialog.Builder(context);
 48		builder.setTitle(title);
 49		View dialogView = LayoutInflater.from(context).inflate(R.layout.enter_jid_dialog, null);
 50		final Spinner spinner = dialogView.findViewById(R.id.account);
 51		final AutoCompleteTextView jid = dialogView.findViewById(R.id.jid);
 52		jid.setAdapter(new KnownHostsAdapter(context, R.layout.simple_list_item, knownHosts));
 53		if (prefilledJid != null) {
 54			jid.append(prefilledJid);
 55			if (!allowEditJid) {
 56				jid.setFocusable(false);
 57				jid.setFocusableInTouchMode(false);
 58				jid.setClickable(false);
 59				jid.setCursorVisible(false);
 60			}
 61		}
 62
 63		DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id,jid);
 64
 65		if (account == null) {
 66			StartConversationActivity.populateAccountSpinner(context, activatedAccounts, spinner);
 67		} else {
 68			ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 69					R.layout.simple_list_item,
 70					new String[] { account });
 71			spinner.setEnabled(false);
 72			adapter.setDropDownViewResource(R.layout.simple_list_item);
 73			spinner.setAdapter(adapter);
 74		}
 75
 76		builder.setView(dialogView);
 77		builder.setNegativeButton(R.string.cancel, null);
 78		builder.setPositiveButton(positiveButton, null);
 79		this.dialog = builder.create();
 80
 81		this.dialogOnClick = v -> {
 82			final Jid accountJid;
 83			if (!spinner.isEnabled() && account == null) {
 84				return;
 85			}
 86			try {
 87				if (Config.DOMAIN_LOCK != null) {
 88					accountJid = Jid.of((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 89				} else {
 90					accountJid = Jid.of((String) spinner.getSelectedItem());
 91				}
 92			} catch (final IllegalArgumentException e) {
 93				return;
 94			}
 95			final Jid contactJid;
 96			try {
 97				contactJid = Jid.of(jid.getText().toString());
 98			} catch (final IllegalArgumentException e) {
 99				jid.setError(context.getString(R.string.invalid_jid));
100				return;
101			}
102
103			if(listener != null) {
104				try {
105					if(listener.onEnterJidDialogPositive(accountJid, contactJid)) {
106						dialog.dismiss();
107					}
108				} catch(JidError error) {
109					jid.setError(error.toString());
110				}
111			}
112		};
113	}
114
115	public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
116		this.listener = listener;
117	}
118
119	public Dialog show() {
120		this.dialog.show();
121		this.dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(this.dialogOnClick);
122		return this.dialog;
123	}
124}