diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java index 967019aae..bece5a245 100644 --- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java +++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java @@ -2,6 +2,7 @@ package eu.siacs.conversations.ui; import android.Manifest; import android.annotation.SuppressLint; +import android.support.annotation.NonNull; import android.support.v7.app.AlertDialog; import android.app.Dialog; import android.app.PendingIntent; @@ -77,8 +78,6 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU public int conference_context_id; public int contact_context_id; - private ActionBar.Tab mContactsTab; - private ActionBar.Tab mConferencesTab; private ViewPager mViewPager; private ListPagerAdapter mListPagerAdapter; private List contacts = new ArrayList<>(); @@ -91,8 +90,8 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU private Invite mPendingInvite = null; private EditText mSearchEditText; private AtomicBoolean mRequestedContactsPermission = new AtomicBoolean(false); - private final int REQUEST_SYNC_CONTACTS = 0x3b28cf; - private final int REQUEST_CREATE_CONFERENCE = 0x3b39da; + private final int REQUEST_SYNC_CONTACTS = 0x28cf; + private final int REQUEST_CREATE_CONFERENCE = 0x39da; private Dialog mCurrentDialog = null; private MenuItem.OnActionExpandListener mOnActionExpandListener = new MenuItem.OnActionExpandListener() { @@ -243,8 +242,8 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU ActionBar actionBar = getSupportActionBar(); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); - mContactsTab = actionBar.newTab().setText(R.string.contacts).setTabListener(mTabListener); - mConferencesTab = actionBar.newTab().setText(R.string.conferences).setTabListener(mTabListener); + ActionBar.Tab mContactsTab = actionBar.newTab().setText(R.string.contacts).setTabListener(mTabListener); + ActionBar.Tab mConferencesTab = actionBar.newTab().setText(R.string.conferences).setTabListener(mTabListener); actionBar.addTab(mContactsTab); actionBar.addTab(mConferencesTab); @@ -447,9 +446,9 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.dialog_title_join_conference); final View dialogView = getLayoutInflater().inflate(R.layout.join_conference_dialog, null); - final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account); - final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid); - final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id); + final Spinner spinner = dialogView.findViewById(R.id.account); + final AutoCompleteTextView jid = dialogView.findViewById(R.id.jid); + final TextView jabberIdDesc = dialogView.findViewById(R.id.jabber_id); jabberIdDesc.setText(R.string.conference_address); jid.setHint(R.string.conference_address_example); jid.setAdapter(new KnownHostsAdapter(this, R.layout.simple_list_item, mKnownConferenceHosts)); @@ -519,8 +518,8 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU final AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.dialog_title_create_conference); final View dialogView = getLayoutInflater().inflate(R.layout.create_conference_dialog, null); - final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account); - final EditText subject = (EditText) dialogView.findViewById(R.id.subject); + final Spinner spinner = dialogView.findViewById(R.id.account); + final EditText subject = dialogView.findViewById(R.id.subject); populateAccountSpinner(this, mActivatedAccounts, spinner); builder.setView(dialogView); builder.setPositiveButton(R.string.choose_participants, new OnClickListener() { @@ -597,7 +596,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU mMenuSearchView = menu.findItem(R.id.action_search); mMenuSearchView.setOnActionExpandListener(mOnActionExpandListener); View mSearchView = mMenuSearchView.getActionView(); - mSearchEditText = (EditText) mSearchView.findViewById(R.id.search_field); + mSearchEditText = mSearchView.findViewById(R.id.search_field); mSearchEditText.addTextChangedListener(mSearchTextWatcher); mSearchEditText.setOnEditorActionListener(mSearchDone); if (getSupportActionBar().getSelectedNavigationIndex() == 0) { @@ -740,7 +739,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU } @Override - public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) { + public void onRequestPermissionsResult(int requestCode,@NonNull String permissions[],@NonNull int[] grantResults) { if (grantResults.length > 0) if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { if (requestCode == REQUEST_SYNC_CONTACTS && xmppConnectionServiceBound) { @@ -964,7 +963,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU } @Override - public void destroyItem(ViewGroup container, int position, Object object) { + public void destroyItem(@NonNull ViewGroup container, int position,@NonNull Object object) { assert (0 <= position && position < fragments.length); FragmentTransaction trans = fragmentManager.beginTransaction(); trans.remove(fragments[position]); @@ -973,7 +972,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU } @Override - public Fragment instantiateItem(ViewGroup container, int position) { + public Fragment instantiateItem(@NonNull ViewGroup container, int position) { Fragment fragment = getItem(position); FragmentTransaction trans = fragmentManager.beginTransaction(); trans.add(container.getId(), fragment, "fragment:" + position); @@ -987,7 +986,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU } @Override - public boolean isViewFromObject(View view, Object fragment) { + public boolean isViewFromObject(@NonNull View view,@NonNull Object fragment) { return ((Fragment) fragment).getView() == view; } @@ -998,26 +997,12 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU if (position == 1) { listFragment.setListAdapter(mConferenceAdapter); listFragment.setContextMenu(R.menu.conference_context); - listFragment.setOnListItemClickListener(new OnItemClickListener() { - - @Override - public void onItemClick(AdapterView arg0, View arg1, - int position, long arg3) { - openConversationForBookmark(position); - } - }); + listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForBookmark(p)); } else { listFragment.setListAdapter(mContactsAdapter); listFragment.setContextMenu(R.menu.contact_context); - listFragment.setOnListItemClickListener(new OnItemClickListener() { - - @Override - public void onItemClick(AdapterView arg0, View arg1, - int position, long arg3) { - openConversationForContact(position); - } - }); + listFragment.setOnListItemClickListener((arg0, arg1, p, arg3) -> openConversationForContact(p)); } fragments[position] = listFragment; } @@ -1045,7 +1030,7 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU } @Override - public void onViewCreated(final View view, final Bundle savedInstanceState) { + public void onViewCreated(@NonNull final View view, final Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); registerForContextMenu(getListView()); getListView().setFastScrollEnabled(true); @@ -1056,6 +1041,9 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU final ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo); final StartConversationActivity activity = (StartConversationActivity) getActivity(); + if (activity == null) { + return; + } activity.getMenuInflater().inflate(mResContextMenu, menu); final AdapterView.AdapterContextMenuInfo acmi = (AdapterContextMenuInfo) menuInfo; if (mResContextMenu == R.menu.conference_context) { @@ -1084,6 +1072,9 @@ public class StartConversationActivity extends XmppActivity implements OnRosterU @Override public boolean onContextItemSelected(final MenuItem item) { StartConversationActivity activity = (StartConversationActivity) getActivity(); + if (activity == null) { + return true; + } switch (item.getItemId()) { case R.id.context_start_conversation: activity.openConversationForContact();