CreatePrivateGroupChatDialog.java

 1package eu.siacs.conversations.ui;
 2
 3import android.app.Dialog;
 4import android.content.Context;
 5import android.os.Bundle;
 6import android.widget.Spinner;
 7
 8import androidx.annotation.NonNull;
 9import androidx.appcompat.app.AlertDialog;
10import androidx.databinding.DataBindingUtil;
11import androidx.fragment.app.DialogFragment;
12
13import java.util.ArrayList;
14import java.util.List;
15
16import eu.siacs.conversations.R;
17import eu.siacs.conversations.databinding.CreateConferenceDialogBinding;
18import eu.siacs.conversations.ui.util.DelayedHintHelper;
19
20public class CreatePrivateGroupChatDialog extends DialogFragment {
21
22    private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
23    private CreateConferenceDialogListener mListener;
24
25    public static CreatePrivateGroupChatDialog newInstance(List<String> accounts) {
26        CreatePrivateGroupChatDialog dialog = new CreatePrivateGroupChatDialog();
27        Bundle bundle = new Bundle();
28        bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
29        dialog.setArguments(bundle);
30        return dialog;
31    }
32
33    @Override
34    public void onActivityCreated(Bundle savedInstanceState) {
35        super.onActivityCreated(savedInstanceState);
36        setRetainInstance(true);
37    }
38
39    @NonNull
40    @Override
41    public Dialog onCreateDialog(Bundle savedInstanceState) {
42        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
43        builder.setTitle(R.string.create_private_group_chat);
44        CreateConferenceDialogBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.create_conference_dialog, null, false);
45        ArrayList<String> mActivatedAccounts = getArguments().getStringArrayList(ACCOUNTS_LIST_KEY);
46        StartConversationActivity.populateAccountSpinner(getActivity(), mActivatedAccounts, binding.account);
47        builder.setView(binding.getRoot());
48        builder.setPositiveButton(R.string.choose_participants, (dialog, which) -> mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim()));
49        builder.setNegativeButton(R.string.cancel, null);
50        DelayedHintHelper.setHint(R.string.providing_a_name_is_optional, binding.groupChatName);
51        binding.groupChatName.setOnEditorActionListener((v, actionId, event) -> {
52            mListener.onCreateDialogPositiveClick(binding.account, binding.groupChatName.getText().toString().trim());
53            return true;
54        });
55        return builder.create();
56    }
57
58
59    public interface CreateConferenceDialogListener {
60        void onCreateDialogPositiveClick(Spinner spinner, String subject);
61    }
62
63    @Override
64    public void onAttach(Context context) {
65        super.onAttach(context);
66        try {
67            mListener = (CreateConferenceDialogListener) context;
68        } catch (ClassCastException e) {
69            throw new ClassCastException(context.toString()
70                    + " must implement CreateConferenceDialogListener");
71        }
72    }
73
74    @Override
75    public void onDestroyView() {
76        Dialog dialog = getDialog();
77        if (dialog != null && getRetainInstance()) {
78            dialog.setDismissMessage(null);
79        }
80        super.onDestroyView();
81    }
82}