1package eu.siacs.conversations.ui;
 2
 3import android.app.Dialog;
 4import android.databinding.DataBindingUtil;
 5import android.support.annotation.NonNull;
 6import android.support.v4.app.DialogFragment;
 7import android.content.Context;
 8import android.content.DialogInterface;
 9import android.os.Bundle;
10import android.support.v7.app.AlertDialog;
11import android.view.View;
12import android.widget.EditText;
13import android.widget.Spinner;
14
15import java.util.ArrayList;
16import java.util.List;
17
18import eu.siacs.conversations.R;
19import eu.siacs.conversations.databinding.CreateConferenceDialogBinding;
20import eu.siacs.conversations.ui.util.DelayedHintHelper;
21
22public class CreateConferenceDialog extends DialogFragment {
23
24    private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
25    private CreateConferenceDialogListener mListener;
26
27    public static CreateConferenceDialog newInstance(List<String> accounts) {
28        CreateConferenceDialog dialog = new CreateConferenceDialog();
29        Bundle bundle =  new Bundle();
30        bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
31        dialog.setArguments(bundle);
32        return dialog;
33    }
34
35    @Override
36    public void onActivityCreated(Bundle savedInstanceState) {
37        super.onActivityCreated(savedInstanceState);
38        setRetainInstance(true);
39    }
40
41    @NonNull
42    @Override
43    public Dialog onCreateDialog(Bundle savedInstanceState) {
44        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
45        builder.setTitle(R.string.dialog_title_create_conference);
46        CreateConferenceDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.create_conference_dialog, null, false);
47        ArrayList<String> mActivatedAccounts = getArguments().getStringArrayList(ACCOUNTS_LIST_KEY);
48        StartConversationActivity.populateAccountSpinner(getActivity(), mActivatedAccounts, binding.account);
49        builder.setView(binding.getRoot());
50        builder.setPositiveButton(R.string.choose_participants, (dialog, which) -> mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim()));
51        builder.setNegativeButton(R.string.cancel, null);
52        DelayedHintHelper.setHint(R.string.providing_a_name_is_optional, binding.groupChatName);
53        return builder.create();
54    }
55
56    public interface CreateConferenceDialogListener {
57        void onCreateDialogPositiveClick(Spinner spinner, String subject);
58    }
59
60    @Override
61    public void onAttach(Context context) {
62        super.onAttach(context);
63        try {
64            mListener = (CreateConferenceDialogListener) context;
65        } catch (ClassCastException e) {
66            throw new ClassCastException(context.toString()
67                    + " must implement CreateConferenceDialogListener");
68        }
69    }
70
71    @Override
72    public void onDestroyView() {
73        Dialog dialog = getDialog();
74        if (dialog != null && getRetainInstance()) {
75            dialog.setDismissMessage(null);
76        }
77        super.onDestroyView();
78    }
79}