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.KeyEvent;
 12import android.view.View;
 13import android.widget.ArrayAdapter;
 14import android.widget.AutoCompleteTextView;
 15import android.widget.Spinner;
 16import android.widget.TextView;
 17
 18import java.util.ArrayList;
 19import java.util.Collection;
 20import java.util.Collections;
 21import java.util.HashSet;
 22import java.util.List;
 23
 24import eu.siacs.conversations.Config;
 25import eu.siacs.conversations.R;
 26import eu.siacs.conversations.databinding.EnterJidDialogBinding;
 27import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 28import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 29import eu.siacs.conversations.ui.util.DelayedHintHelper;
 30import rocks.xmpp.addr.Jid;
 31
 32public class EnterJidDialog extends DialogFragment implements OnBackendConnected {
 33
 34	private OnEnterJidDialogPositiveListener mListener = null;
 35
 36	private static final String TITLE_KEY = "title";
 37	private static final String POSITIVE_BUTTON_KEY = "positive_button";
 38	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 39	private static final String ACCOUNT_KEY = "account";
 40	private static final String ALLOW_EDIT_JID_KEY = "allow_edit_jid";
 41	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 42
 43	private KnownHostsAdapter knownHostsAdapter;
 44
 45	public static EnterJidDialog newInstance(final List<String> activatedAccounts,
 46	                                         final String title, final String positiveButton,
 47	                                         final String prefilledJid, final String account, boolean allowEditJid) {
 48		EnterJidDialog dialog = new EnterJidDialog();
 49		Bundle bundle = new Bundle();
 50		bundle.putString(TITLE_KEY, title);
 51		bundle.putString(POSITIVE_BUTTON_KEY, positiveButton);
 52		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 53		bundle.putString(ACCOUNT_KEY, account);
 54		bundle.putBoolean(ALLOW_EDIT_JID_KEY, allowEditJid);
 55		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) activatedAccounts);
 56		dialog.setArguments(bundle);
 57		return dialog;
 58	}
 59
 60	@Override
 61	public void onActivityCreated(Bundle savedInstanceState) {
 62		super.onActivityCreated(savedInstanceState);
 63		setRetainInstance(true);
 64	}
 65
 66	@Override
 67	public void onStart() {
 68		super.onStart();
 69		final Activity activity = getActivity();
 70		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
 71			refreshKnownHosts();
 72		}
 73	}
 74
 75	@NonNull
 76	@Override
 77	public Dialog onCreateDialog(Bundle savedInstanceState) {
 78		final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 79		builder.setTitle(getArguments().getString(TITLE_KEY));
 80		EnterJidDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.enter_jid_dialog, null, false);
 81		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.simple_list_item);
 82		binding.jid.setAdapter(this.knownHostsAdapter);
 83		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 84		if (prefilledJid != null) {
 85			binding.jid.append(prefilledJid);
 86			if (!getArguments().getBoolean(ALLOW_EDIT_JID_KEY)) {
 87				binding.jid.setFocusable(false);
 88				binding.jid.setFocusableInTouchMode(false);
 89				binding.jid.setClickable(false);
 90				binding.jid.setCursorVisible(false);
 91			}
 92		}
 93
 94		DelayedHintHelper.setHint(R.string.account_settings_example_jabber_id, binding.jid);
 95
 96		String account = getArguments().getString(ACCOUNT_KEY);
 97		if (account == null) {
 98			StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 99		} else {
100			ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),
101					R.layout.simple_list_item,
102					new String[]{account});
103			binding.account.setEnabled(false);
104			adapter.setDropDownViewResource(R.layout.simple_list_item);
105			binding.account.setAdapter(adapter);
106		}
107
108
109
110		builder.setView(binding.getRoot());
111		builder.setNegativeButton(R.string.cancel, null);
112		builder.setPositiveButton(getArguments().getString(POSITIVE_BUTTON_KEY), null);
113		AlertDialog dialog = builder.create();
114
115		View.OnClickListener dialogOnClick = v -> {
116			handleEnter(binding, account, dialog);
117		};
118
119		binding.jid.setOnEditorActionListener((v, actionId, event) -> {
120			handleEnter(binding, account, dialog);
121			return true;
122		});
123
124		dialog.show();
125		dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(dialogOnClick);
126		return dialog;
127	}
128
129	private void handleEnter(EnterJidDialogBinding binding, String account, Dialog dialog) {
130		final Jid accountJid;
131		if (!binding.account.isEnabled() && account == null) {
132			return;
133		}
134		try {
135			if (Config.DOMAIN_LOCK != null) {
136				accountJid = Jid.of((String) binding.account.getSelectedItem(), Config.DOMAIN_LOCK, null);
137			} else {
138				accountJid = Jid.of((String) binding.account.getSelectedItem());
139			}
140		} catch (final IllegalArgumentException e) {
141			return;
142		}
143		final Jid contactJid;
144		try {
145			contactJid = Jid.of(binding.jid.getText().toString());
146		} catch (final IllegalArgumentException e) {
147			binding.jid.setError(getActivity().getString(R.string.invalid_jid));
148			return;
149		}
150
151		if (mListener != null) {
152			try {
153				if (mListener.onEnterJidDialogPositive(accountJid, contactJid)) {
154					dialog.dismiss();
155				}
156			} catch (JidError error) {
157				binding.jid.setError(error.toString());
158			}
159		}
160	}
161
162	public void setOnEnterJidDialogPositiveListener(OnEnterJidDialogPositiveListener listener) {
163		this.mListener = listener;
164	}
165
166	@Override
167	public void onBackendConnected() {
168		refreshKnownHosts();
169	}
170
171	private void refreshKnownHosts() {
172		Activity activity = getActivity();
173		if (activity instanceof XmppActivity) {
174			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownHosts();
175			this.knownHostsAdapter.refresh(hosts);
176		}
177	}
178
179	public interface OnEnterJidDialogPositiveListener {
180		boolean onEnterJidDialogPositive(Jid account, Jid contact) throws EnterJidDialog.JidError;
181	}
182
183	public static class JidError extends Exception {
184		final String msg;
185
186		public JidError(final String msg) {
187			this.msg = msg;
188		}
189
190		public String toString() {
191			return msg;
192		}
193	}
194
195	@Override
196	public void onDestroyView() {
197		Dialog dialog = getDialog();
198		if (dialog != null && getRetainInstance()) {
199			dialog.setDismissMessage(null);
200		}
201		super.onDestroyView();
202	}
203}