package de.pixart.messenger.ui; import android.app.Dialog; import android.content.Context; import android.databinding.DataBindingUtil; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.support.v7.app.AlertDialog; import android.view.View; import android.widget.Spinner; import java.util.ArrayList; import java.util.List; import de.pixart.messenger.R; import de.pixart.messenger.databinding.CreateConferenceDialogBinding; import de.pixart.messenger.services.XmppConnectionService; import de.pixart.messenger.ui.util.DelayedHintHelper; public class CreateConferenceDialog extends DialogFragment { private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list"; private static final String MULTIPLE_ACCOUNTS = "multiple_accounts_enabled"; public XmppConnectionService xmppConnectionService; private CreateConferenceDialogListener mListener; public static CreateConferenceDialog newInstance(List accounts, boolean multipleAccounts) { CreateConferenceDialog dialog = new CreateConferenceDialog(); Bundle bundle = new Bundle(); bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList) accounts); bundle.putBoolean(MULTIPLE_ACCOUNTS, multipleAccounts); dialog.setArguments(bundle); return dialog; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setRetainInstance(true); } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(R.string.create_conference); CreateConferenceDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.create_conference_dialog, null, false); if (getArguments().getBoolean(MULTIPLE_ACCOUNTS)) { binding.yourAccount.setVisibility(View.VISIBLE); binding.account.setVisibility(View.VISIBLE); } else { binding.yourAccount.setVisibility(View.GONE); binding.account.setVisibility(View.GONE); } ArrayList mActivatedAccounts = getArguments().getStringArrayList(ACCOUNTS_LIST_KEY); StartConversationActivity.populateAccountSpinner(getActivity(), mActivatedAccounts, binding.account); builder.setView(binding.getRoot()); builder.setPositiveButton(R.string.choose_participants, (dialog, which) -> mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim())); builder.setNegativeButton(R.string.cancel, null); DelayedHintHelper.setHint(R.string.providing_a_name_is_optional, binding.groupChatName); return builder.create(); } @Override public void onAttach(Context context) { super.onAttach(context); try { mListener = (CreateConferenceDialogListener) context; } catch (ClassCastException e) { throw new ClassCastException(context.toString() + " must implement CreateConferenceDialogListener"); } } @Override public void onDestroyView() { Dialog dialog = getDialog(); if (dialog != null && getRetainInstance()) { dialog.setDismissMessage(null); } super.onDestroyView(); } public interface CreateConferenceDialogListener { void onCreateDialogPositiveClick(Spinner spinner, String subject); } }