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.Collection;
 14import java.util.List;
 15
 16import eu.siacs.conversations.Config;
 17import eu.siacs.conversations.R;
 18import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 19import eu.siacs.conversations.ui.util.DelayedHintHelper;
 20import rocks.xmpp.addr.Jid;
 21
 22public class EnterJidDialog {
 23	public interface OnEnterJidDialogPositiveListener {
 24		boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
 25	}
 26
 27	public static class JidError extends Exception {
 28		final String msg;
 29
 30		public JidError(final String msg) {
 31			this.msg = msg;
 32		}
 33
 34		public String toString() {
 35			return msg;
 36		}
 37	}
 38
 39	protected final AlertDialog dialog;
 40	protected View.OnClickListener dialogOnClick;
 41	protected OnEnterJidDialogPositiveListener listener = null;
 42
 43	public EnterJidDialog(
 44			final Context context, Collection<String> knownHosts, final List<String> activatedAccounts,
 45			final String title, final String positiveButton,
 46			final String prefilledJid, final String account, boolean allowEditJid
 47	) {
 48		AlertDialog.Builder builder = new AlertDialog.Builder(context);
 49		builder.setTitle(title);
 50		View dialogView = LayoutInflater.from(context).inflate(R.layout.enter_jid_dialog, null);
 51		final Spinner spinner = dialogView.findViewById(R.id.account);
 52		final AutoCompleteTextView jid = dialogView.findViewById(R.id.jid);
 53		jid.setAdapter(new KnownHostsAdapter(context, R.layout.simple_list_item, knownHosts));
 54		if (prefilledJid != null) {
 55			jid.append(prefilledJid);
 56			if (!allowEditJid) {
 57				jid.setFocusable(false);
 58				jid.setFocusableInTouchMode(false);
 59				jid.setClickable(false);
 60				jid.setCursorVisible(false);
 61			}
 62		}
 63
 64		DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id,jid);
 65
 66		if (account == null) {
 67			StartConversationActivity.populateAccountSpinner(context, activatedAccounts, spinner);
 68		} else {
 69			ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
 70					R.layout.simple_list_item,
 71					new String[] { account });
 72			spinner.setEnabled(false);
 73			adapter.setDropDownViewResource(R.layout.simple_list_item);
 74			spinner.setAdapter(adapter);
 75		}
 76
 77		builder.setView(dialogView);
 78		builder.setNegativeButton(R.string.cancel, null);
 79		builder.setPositiveButton(positiveButton, null);
 80		this.dialog = builder.create();
 81
 82		this.dialogOnClick = v -> {
 83			final Jid accountJid;
 84			if (!spinner.isEnabled() && account == null) {
 85				return;
 86			}
 87			try {
 88				if (Config.DOMAIN_LOCK != null) {
 89					accountJid = Jid.of((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 90				} else {
 91					accountJid = Jid.of((String) spinner.getSelectedItem());
 92				}
 93			} catch (final IllegalArgumentException e) {
 94				return;
 95			}
 96			final Jid contactJid;
 97			try {
 98				contactJid = Jid.of(jid.getText().toString());
 99			} catch (final IllegalArgumentException e) {
100				jid.setError(context.getString(R.string.invalid_jid));
101				return;
102			}
103
104			if(listener != null) {
105				try {
106					if(listener.onEnterJidDialogPositive(accountJid, contactJid)) {
107						dialog.dismiss();
108					}
109				} catch(JidError error) {
110					jid.setError(error.toString());
111				}
112			}
113		};
114	}
115
116	public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
117		this.listener = listener;
118	}
119
120	public Dialog show() {
121		this.dialog.show();
122		this.dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(this.dialogOnClick);
123		return this.dialog;
124	}
125}