1package eu.siacs.conversations.ui;
 2
 3import android.app.Dialog;
 4import android.content.Context;
 5import android.databinding.DataBindingUtil;
 6import android.os.Bundle;
 7import android.support.annotation.NonNull;
 8import android.support.v4.app.DialogFragment;
 9import android.support.v7.app.AlertDialog;
10import android.widget.Spinner;
11
12import java.util.ArrayList;
13import java.util.List;
14
15import eu.siacs.conversations.R;
16import eu.siacs.conversations.databinding.CreateConferenceDialogBinding;
17import eu.siacs.conversations.ui.util.DelayedHintHelper;
18
19public class CreatePrivateGroupChatDialog extends DialogFragment {
20
21    private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
22    private CreateConferenceDialogListener mListener;
23
24    public static CreatePrivateGroupChatDialog newInstance(List<String> accounts) {
25        CreatePrivateGroupChatDialog dialog = new CreatePrivateGroupChatDialog();
26        Bundle bundle = new Bundle();
27        bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
28        dialog.setArguments(bundle);
29        return dialog;
30    }
31
32    @Override
33    public void onActivityCreated(Bundle savedInstanceState) {
34        super.onActivityCreated(savedInstanceState);
35        setRetainInstance(true);
36    }
37
38    @NonNull
39    @Override
40    public Dialog onCreateDialog(Bundle savedInstanceState) {
41        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
42        builder.setTitle(R.string.create_private_group_chat);
43        CreateConferenceDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.create_conference_dialog, null, false);
44        ArrayList<String> mActivatedAccounts = getArguments().getStringArrayList(ACCOUNTS_LIST_KEY);
45        StartConversationActivity.populateAccountSpinner(getActivity(), mActivatedAccounts, binding.account);
46        builder.setView(binding.getRoot());
47        builder.setPositiveButton(R.string.choose_participants, (dialog, which) -> mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim()));
48        builder.setNegativeButton(R.string.cancel, null);
49        DelayedHintHelper.setHint(R.string.providing_a_name_is_optional, binding.groupChatName);
50        binding.groupChatName.setOnEditorActionListener((v, actionId, event) -> {
51            mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim());
52            return true;
53        });
54        return builder.create();
55    }
56
57
58    public interface CreateConferenceDialogListener {
59        void onCreateDialogPositiveClick(Spinner spinner, String subject);
60    }
61
62    @Override
63    public void onAttach(Context context) {
64        super.onAttach(context);
65        try {
66            mListener = (CreateConferenceDialogListener) context;
67        } catch (ClassCastException e) {
68            throw new ClassCastException(context.toString()
69                    + " must implement CreateConferenceDialogListener");
70        }
71    }
72
73    @Override
74    public void onDestroyView() {
75        Dialog dialog = getDialog();
76        if (dialog != null && getRetainInstance()) {
77            dialog.setDismissMessage(null);
78        }
79        super.onDestroyView();
80    }
81}