conversations-classic/src/main/java/eu/siacs/conversations/ui/ChooseContactActivity.java

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package eu.siacs.conversations.ui;
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import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.StringRes;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBar;
import android.view.ActionMode;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
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import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
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import java.util.HashSet;
import java.util.List;
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import java.util.Set;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.ListItem;
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import eu.siacs.conversations.entities.MucOptions;
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import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
import eu.siacs.conversations.ui.util.ActivityResult;
import eu.siacs.conversations.ui.util.PendingItem;
import eu.siacs.conversations.utils.XmppUri;
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import rocks.xmpp.addr.Jid;
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public class ChooseContactActivity extends AbstractSearchableListItemActivity implements MultiChoiceModeListener, AdapterView.OnItemClickListener {
public static final String EXTRA_TITLE_RES_ID = "extra_title_res_id";
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public static final String EXTRA_GROUP_CHAT_NAME = "extra_group_chat_name";
public static final String EXTRA_SELECT_MULTIPLE = "extra_select_multiple";
public static final String EXTRA_SHOW_ENTER_JID = "extra_show_enter_jid";
public static final String EXTRA_CONVERSATION = "extra_conversation";
private static final String EXTRA_FILTERED_CONTACTS = "extra_filtered_contacts";
private List<String> mActivatedAccounts = new ArrayList<>();
private Set<String> selected = new HashSet<>();
private Set<String> filterContacts;
private boolean showEnterJid = false;
private boolean startSearching = false;
private boolean multiple = false;
private PendingItem<ActivityResult> postponedActivityResult = new PendingItem<>();
public static Intent create(Activity activity, Conversation conversation) {
final Intent intent = new Intent(activity, ChooseContactActivity.class);
List<String> contacts = new ArrayList<>();
if (conversation.getMode() == Conversation.MODE_MULTI) {
for (MucOptions.User user : conversation.getMucOptions().getUsers(false)) {
Jid jid = user.getRealJid();
if (jid != null) {
contacts.add(jid.asBareJid().toString());
}
}
} else {
contacts.add(conversation.getJid().asBareJid().toString());
}
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intent.putExtra(EXTRA_FILTERED_CONTACTS, contacts.toArray(new String[contacts.size()]));
intent.putExtra(EXTRA_CONVERSATION, conversation.getUuid());
intent.putExtra(EXTRA_SELECT_MULTIPLE, true);
intent.putExtra(EXTRA_SHOW_ENTER_JID, true);
intent.putExtra(EXTRA_ACCOUNT, conversation.getAccount().getJid().asBareJid().toString());
return intent;
}
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public static List<Jid> extractJabberIds(Intent result) {
List<Jid> jabberIds = new ArrayList<>();
try {
if (result.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false)) {
String[] toAdd = result.getStringArrayExtra("contacts");
for (String item : toAdd) {
jabberIds.add(Jid.of(item));
}
} else {
jabberIds.add(Jid.of(result.getStringExtra("contact")));
}
return jabberIds;
} catch (IllegalArgumentException e) {
return jabberIds;
}
}
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
filterContacts = new HashSet<>();
if (savedInstanceState != null) {
String[] selectedContacts = savedInstanceState.getStringArray("selected_contacts");
if (selectedContacts != null) {
selected.clear();
selected.addAll(Arrays.asList(selectedContacts));
}
}
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String[] contacts = getIntent().getStringArrayExtra(EXTRA_FILTERED_CONTACTS);
if (contacts != null) {
Collections.addAll(filterContacts, contacts);
}
Intent intent = getIntent();
multiple = intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
if (multiple) {
getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
getListView().setMultiChoiceModeListener(this);
}
getListView().setOnItemClickListener(this);
this.showEnterJid = intent.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
this.binding.fab.setOnClickListener(this::onFabClicked);
if (this.showEnterJid) {
this.binding.fab.show();
} else {
binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
}
final SharedPreferences preferences = getPreferences();
this.startSearching = intent.getBooleanExtra("direct_search", false) && preferences.getBoolean("start_searching", getResources().getBoolean(R.bool.start_searching));
}
private void onFabClicked(View v) {
if (selected.size() == 0) {
showEnterJidDialog(null);
} else {
submitSelection();
}
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
mode.setTitle(getTitleFromIntent());
binding.fab.setImageResource(R.drawable.ic_forward_white_24dp);
binding.fab.show();
final View view = getSearchEditText();
final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (view != null && imm != null) {
imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
}
return true;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
this.binding.fab.setImageResource(R.drawable.ic_person_add_white_24dp);
if (this.showEnterJid) {
this.binding.fab.show();
} else {
this.binding.fab.hide();
}
selected.clear();
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return false;
}
private void submitSelection() {
final Intent request = getIntent();
final Intent data = new Intent();
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data.putExtra("contacts", getSelectedContactJids());
data.putExtra(EXTRA_SELECT_MULTIPLE, true);
data.putExtra(EXTRA_ACCOUNT, request.getStringExtra(EXTRA_ACCOUNT));
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copy(request, data);
setResult(RESULT_OK, data);
finish();
}
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private static void copy(Intent from, Intent to) {
to.putExtra(EXTRA_CONVERSATION, from.getStringExtra(EXTRA_CONVERSATION));
to.putExtra(EXTRA_GROUP_CHAT_NAME, from.getStringExtra(EXTRA_GROUP_CHAT_NAME));
}
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
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if (selected.size() != 0) {
getListView().playSoundEffect(0);
}
Contact item = (Contact) getListItems().get(position);
if (checked) {
selected.add(item.getJid().toString());
} else {
selected.remove(item.getJid().toString());
}
}
@Override
public void onStart() {
super.onStart();
ActionBar bar = getSupportActionBar();
if (bar != null) {
try {
bar.setTitle(getTitleFromIntent());
} catch (Exception e) {
bar.setTitle(R.string.title_activity_choose_contact);
}
}
}
public @StringRes
int getTitleFromIntent() {
final Intent intent = getIntent();
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boolean multiple = intent != null && intent.getBooleanExtra(EXTRA_SELECT_MULTIPLE, false);
@StringRes int fallback = multiple ? R.string.title_activity_choose_contacts : R.string.title_activity_choose_contact;
return intent != null ? intent.getIntExtra(EXTRA_TITLE_RES_ID, fallback) : fallback;
}
@Override
public boolean onCreateOptionsMenu(final Menu menu) {
super.onCreateOptionsMenu(menu);
final Intent i = getIntent();
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boolean showEnterJid = i != null && i.getBooleanExtra(EXTRA_SHOW_ENTER_JID, false);
menu.findItem(R.id.action_scan_qr_code).setVisible(isCameraFeatureAvailable() && showEnterJid);
MenuItem mMenuSearchView = menu.findItem(R.id.action_search);
if (startSearching) {
mMenuSearchView.expandActionView();
}
return true;
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
savedInstanceState.putStringArray("selected_contacts", getSelectedContactJids());
super.onSaveInstanceState(savedInstanceState);
}
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (multiple) {
return false;
} else {
List<ListItem> items = getListItems();
if (items.size() == 1) {
onListItemClicked(items.get(0));
return true;
}
return false;
}
}
protected void filterContacts(final String needle) {
getListItems().clear();
if (xmppConnectionService == null) {
getListItemAdapter().notifyDataSetChanged();
return;
}
for (final Account account : xmppConnectionService.getAccounts()) {
if (account.getStatus() != Account.State.DISABLED) {
for (final Contact contact : account.getRoster().getContacts()) {
if (contact.showInContactList() &&
!filterContacts.contains(contact.getJid().asBareJid().toString())
&& contact.match(this, needle)) {
getListItems().add(contact);
}
}
}
}
Collections.sort(getListItems());
getListItemAdapter().notifyDataSetChanged();
}
private String[] getSelectedContactJids() {
return selected.toArray(new String[0]);
}
public void refreshUiReal() {
//nothing to do. This Activity doesn't implement any listeners
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_scan_qr_code:
ScanActivity.scan(this);
return true;
}
return super.onOptionsItemSelected(item);
}
protected void showEnterJidDialog(XmppUri uri) {
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
if (prev != null) {
ft.remove(prev);
}
ft.addToBackStack(null);
Jid jid = uri == null ? null : uri.getJid();
EnterJidDialog dialog = EnterJidDialog.newInstance(
mActivatedAccounts,
getString(R.string.enter_contact),
getString(R.string.select),
jid == null ? null : jid.asBareJid().toString(),
getIntent().getStringExtra(EXTRA_ACCOUNT),
true
);
dialog.setOnEnterJidDialogPositiveListener((accountJid, contactJid) -> {
final Intent request = getIntent();
final Intent data = new Intent();
data.putExtra("contact", contactJid.toString());
data.putExtra(EXTRA_ACCOUNT, accountJid.toString());
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data.putExtra(EXTRA_SELECT_MULTIPLE, false);
copy(request, data);
setResult(RESULT_OK, data);
finish();
return true;
});
dialog.show(ft, "dialog");
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, requestCode, intent);
ActivityResult activityResult = ActivityResult.of(requestCode, resultCode, intent);
if (xmppConnectionService != null) {
handleActivityResult(activityResult);
} else {
this.postponedActivityResult.push(activityResult);
}
}
private void handleActivityResult(ActivityResult activityResult) {
if (activityResult.resultCode == RESULT_OK && activityResult.requestCode == ScanActivity.REQUEST_SCAN_QR_CODE) {
String result = activityResult.data.getStringExtra(ScanActivity.INTENT_EXTRA_RESULT);
XmppUri uri = new XmppUri(result == null ? "" : result);
if (uri.isJidValid()) {
showEnterJidDialog(uri);
}
}
}
@Override
void onBackendConnected() {
filterContacts();
this.mActivatedAccounts.clear();
for (Account account : xmppConnectionService.getAccounts()) {
if (account.getStatus() != Account.State.DISABLED) {
if (Config.DOMAIN_LOCK != null) {
this.mActivatedAccounts.add(account.getJid().getLocal());
} else {
this.mActivatedAccounts.add(account.getJid().asBareJid().toString());
}
}
}
ActivityResult activityResult = this.postponedActivityResult.pop();
if (activityResult != null) {
handleActivityResult(activityResult);
}
final Fragment fragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG_DIALOG);
if (fragment instanceof OnBackendConnected) {
((OnBackendConnected) fragment).onBackendConnected();
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
ScanActivity.onRequestPermissionResult(this, requestCode, grantResults);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (multiple) {
startActionMode(this);
getListView().setItemChecked(position, true);
return;
}
final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(getSearchEditText().getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
final ListItem mListItem = getListItems().get(position);
onListItemClicked(mListItem);
}
private void onListItemClicked(ListItem item) {
final Intent request = getIntent();
final Intent data = new Intent();
data.putExtra("contact", item.getJid().toString());
String account = request.getStringExtra(EXTRA_ACCOUNT);
if (account == null && item instanceof Contact) {
account = ((Contact) item).getAccount().getJid().asBareJid().toString();
}
data.putExtra(EXTRA_ACCOUNT, account);
data.putExtra(EXTRA_SELECT_MULTIPLE, false);
copy(request, data);
setResult(RESULT_OK, data);
finish();
}
}