EnterJidDialog.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.Activity;
  4import android.databinding.DataBindingUtil;
  5import android.support.annotation.NonNull;
  6import android.support.v4.app.DialogFragment;
  7import android.os.Bundle;
  8import android.support.v7.app.AlertDialog;
  9import android.app.Dialog;
 10import android.util.Log;
 11import android.view.View;
 12import android.widget.ArrayAdapter;
 13import android.widget.AutoCompleteTextView;
 14import android.widget.Spinner;
 15
 16import java.util.ArrayList;
 17import java.util.Collection;
 18import java.util.Collections;
 19import java.util.HashSet;
 20import java.util.List;
 21
 22import eu.siacs.conversations.Config;
 23import eu.siacs.conversations.R;
 24import eu.siacs.conversations.databinding.EnterJidDialogBinding;
 25import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 26import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 27import eu.siacs.conversations.ui.util.DelayedHintHelper;
 28import rocks.xmpp.addr.Jid;
 29
 30public class EnterJidDialog extends DialogFragment implements OnBackendConnected {
 31
 32	private OnEnterJidDialogPositiveListener mListener = null;
 33
 34	private static final String TITLE_KEY = "title";
 35	private static final String POSITIVE_BUTTON_KEY = "positive_button";
 36	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 37	private static final String ACCOUNT_KEY = "account";
 38	private static final String ALLOW_EDIT_JID_KEY = "allow_edit_jid";
 39	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 40
 41	private KnownHostsAdapter knownHostsAdapter;
 42
 43	public static EnterJidDialog newInstance(final List<String> activatedAccounts,
 44	                                         final String title, final String positiveButton,
 45	                                         final String prefilledJid, final String account, boolean allowEditJid) {
 46		EnterJidDialog dialog = new EnterJidDialog();
 47		Bundle bundle = new Bundle();
 48		bundle.putString(TITLE_KEY, title);
 49		bundle.putString(POSITIVE_BUTTON_KEY, positiveButton);
 50		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 51		bundle.putString(ACCOUNT_KEY, account);
 52		bundle.putBoolean(ALLOW_EDIT_JID_KEY, allowEditJid);
 53		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) activatedAccounts);
 54		dialog.setArguments(bundle);
 55		return dialog;
 56	}
 57
 58	@Override
 59	public void onActivityCreated(Bundle savedInstanceState) {
 60		super.onActivityCreated(savedInstanceState);
 61		setRetainInstance(true);
 62	}
 63
 64	@Override
 65	public void onStart() {
 66		super.onStart();
 67		final Activity activity = getActivity();
 68		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
 69			refreshKnownHosts();
 70		}
 71	}
 72
 73	@NonNull
 74	@Override
 75	public Dialog onCreateDialog(Bundle savedInstanceState) {
 76		final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 77		builder.setTitle(getArguments().getString(TITLE_KEY));
 78		EnterJidDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.enter_jid_dialog, null, false);
 79		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
 80		binding.jid.setAdapter(this.knownHostsAdapter);
 81		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 82		if (prefilledJid != null) {
 83			binding.jid.append(prefilledJid);
 84			if (!getArguments().getBoolean(ALLOW_EDIT_JID_KEY)) {
 85				binding.jid.setFocusable(false);
 86				binding.jid.setFocusableInTouchMode(false);
 87				binding.jid.setClickable(false);
 88				binding.jid.setCursorVisible(false);
 89			}
 90		}
 91
 92		DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id, binding.jid);
 93
 94		String account = getArguments().getString(ACCOUNT_KEY);
 95		if (account == null) {
 96			StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 97		} else {
 98			ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),
 99					R.layout.simple_list_item,
100					new String[]{account});
101			binding.account.setEnabled(false);
102			adapter.setDropDownViewResource(R.layout.simple_list_item);
103			binding.account.setAdapter(adapter);
104		}
105
106		builder.setView(binding.getRoot());
107		builder.setNegativeButton(R.string.cancel, null);
108		builder.setPositiveButton(getArguments().getString(POSITIVE_BUTTON_KEY), null);
109		AlertDialog dialog = builder.create();
110
111		View.OnClickListener dialogOnClick = v -> {
112			final Jid accountJid;
113			if (!binding.account.isEnabled() && account == null) {
114				return;
115			}
116			try {
117				if (Config.DOMAIN_LOCK != null) {
118					accountJid = Jid.of((String) binding.account.getSelectedItem(), Config.DOMAIN_LOCK, null);
119				} else {
120					accountJid = Jid.of((String) binding.account.getSelectedItem());
121				}
122			} catch (final IllegalArgumentException e) {
123				return;
124			}
125			final Jid contactJid;
126			try {
127				contactJid = Jid.of(binding.jid.getText().toString());
128			} catch (final IllegalArgumentException e) {
129				binding.jid.setError(getActivity().getString(R.string.invalid_jid));
130				return;
131			}
132
133			if (mListener != null) {
134				try {
135					if (mListener.onEnterJidDialogPositive(accountJid, contactJid)) {
136						dialog.dismiss();
137					}
138				} catch (JidError error) {
139					binding.jid.setError(error.toString());
140				}
141			}
142		};
143		dialog.show();
144		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(dialogOnClick);
145		return dialog;
146	}
147
148	public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
149		this.mListener = listener;
150	}
151
152	@Override
153	public void onBackendConnected() {
154		refreshKnownHosts();
155	}
156
157	private void refreshKnownHosts() {
158		Activity activity = getActivity();
159		if (activity instanceof XmppActivity) {
160			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownHosts();
161			this.knownHostsAdapter.refresh(hosts);
162		}
163	}
164
165	public interface OnEnterJidDialogPositiveListener {
166		boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
167	}
168
169	public static class JidError extends Exception {
170		final String msg;
171
172		public JidError(final String msg) {
173			this.msg = msg;
174		}
175
176		public String toString() {
177			return msg;
178		}
179	}
180
181	@Override
182	public void onDestroyView() {
183		Dialog dialog = getDialog();
184		if (dialog != null && getRetainInstance()) {
185			dialog.setDismissMessage(null);
186		}
187		super.onDestroyView();
188	}
189}