EnterJidDialog.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.AlertDialog;
  4import android.content.Context;
  5import android.content.DialogInterface.OnClickListener;
  6import android.content.DialogInterface;
  7import android.view.LayoutInflater;
  8import android.view.View;
  9import android.widget.ArrayAdapter;
 10import android.widget.AutoCompleteTextView;
 11import android.widget.Spinner;
 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.xmpp.jid.InvalidJidException;
 19import eu.siacs.conversations.xmpp.jid.Jid;
 20
 21public class EnterJidDialog {
 22	public static interface OnEnterJidDialogPositiveListener {
 23		public 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, 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 = (Spinner) dialogView.findViewById(R.id.account);
 51		final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
 52		jid.setAdapter(new KnownHostsAdapter(context,android.R.layout.simple_list_item_1, 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		ArrayAdapter<String> adapter;
 64		if (account == null) {
 65			adapter = new ArrayAdapter<>(context,
 66				android.R.layout.simple_spinner_item, activatedAccounts);
 67		} else {
 68			adapter = new ArrayAdapter<>(context,
 69				android.R.layout.simple_spinner_item, new String[] { account });
 70			spinner.setEnabled(false);
 71		}
 72		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 73		spinner.setAdapter(adapter);
 74
 75		builder.setView(dialogView);
 76		builder.setNegativeButton(R.string.cancel, null);
 77		builder.setPositiveButton(positiveButton, null);
 78		this.dialog = builder.create();
 79
 80		this.dialogOnClick = new View.OnClickListener() {
 81			@Override
 82			public void onClick(final View v) {
 83				final Jid accountJid;
 84				try {
 85					if (Config.DOMAIN_LOCK != null) {
 86						accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
 87					} else {
 88						accountJid = Jid.fromString((String) spinner.getSelectedItem());
 89					}
 90				} catch (final InvalidJidException e) {
 91					return;
 92				}
 93				final Jid contactJid;
 94				try {
 95					contactJid = Jid.fromString(jid.getText().toString());
 96				} catch (final InvalidJidException e) {
 97					jid.setError(context.getString(R.string.invalid_jid));
 98					return;
 99				}
100
101				if(listener != null) {
102					try {
103						if(listener.onEnterJidDialogPositive(accountJid, contactJid)) {
104							dialog.dismiss();
105						}
106					} catch(JidError error) {
107						jid.setError(error.toString());
108					}
109				}
110			}
111		};
112	}
113
114	public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
115		this.listener = listener;
116	}
117
118	public void show() {
119		this.dialog.show();
120		this.dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(this.dialogOnClick);
121	}
122}