lemmur-app-android/lib/pages/write_message.dart

145 lines
4.2 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:lemmy_api_client/v2.dart';
import '../hooks/stores.dart';
import '../l10n/l10n.dart';
import '../util/extensions/api.dart';
import '../widgets/markdown_mode_icon.dart';
import '../widgets/markdown_text.dart';
/// Page for writing and editing a private message
class WriteMessagePage extends HookWidget {
final UserSafe recipient;
final String instanceHost;
/// if it's non null then this page is used for edit
final PrivateMessage privateMessage;
final GlobalKey<ScaffoldState> scaffoldKey = GlobalKey();
final bool _isEdit;
WriteMessagePage.send({
@required this.recipient,
@required this.instanceHost,
}) : assert(recipient != null),
assert(instanceHost != null),
privateMessage = null,
_isEdit = false;
WriteMessagePage.edit(PrivateMessageView pmv)
: privateMessage = pmv.privateMessage,
recipient = pmv.recipient,
instanceHost = pmv.instanceHost,
_isEdit = true;
@override
Widget build(BuildContext context) {
final accStore = useAccountsStore();
final showFancy = useState(false);
final bodyController =
useTextEditingController(text: privateMessage?.content);
final loading = useState(false);
final submit = _isEdit ? L10n.of(context).save : 'send';
final title = _isEdit ? 'Edit message' : 'Send message';
handleSubmit() async {
if (_isEdit) {
loading.value = true;
try {
final msg = await LemmyApiV2(instanceHost).run(EditPrivateMessage(
auth: accStore.defaultTokenFor(instanceHost)?.raw,
privateMessageId: privateMessage.id,
content: bodyController.text,
));
Navigator.of(context).pop(msg);
// ignore: avoid_catches_without_on_clauses
} catch (e) {
scaffoldKey.currentState.showSnackBar(SnackBar(
content: Text(e.toString()),
));
}
loading.value = false;
} else {
loading.value = true;
try {
await LemmyApiV2(instanceHost).run(CreatePrivateMessage(
auth: accStore.defaultTokenFor(instanceHost)?.raw,
content: bodyController.text,
recipientId: recipient.id,
));
Navigator.of(context).pop();
// TODO: maybe send notification so that infinite list
// containing this widget adds new message?
// ignore: avoid_catches_without_on_clauses
} catch (e) {
scaffoldKey.currentState.showSnackBar(SnackBar(
content: Text(e.toString()),
));
} finally {
loading.value = false;
}
}
}
final body = IndexedStack(
index: showFancy.value ? 1 : 0,
children: [
TextField(
controller: bodyController,
keyboardType: TextInputType.multiline,
maxLines: null,
minLines: 5,
autofocus: true,
),
Padding(
padding: const EdgeInsets.all(16),
child: MarkdownText(
bodyController.text,
instanceHost: instanceHost,
),
),
],
);
return Scaffold(
key: scaffoldKey,
appBar: AppBar(
title: Text(title),
leading: const CloseButton(),
actions: [
IconButton(
icon: markdownModeIcon(fancy: showFancy.value),
onPressed: () => showFancy.value = !showFancy.value,
),
],
),
body: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Column(
children: [
Text('to ${recipient.displayName}'),
const SizedBox(height: 16),
body,
Align(
alignment: Alignment.centerRight,
child: TextButton(
onPressed: loading.value ? () {} : handleSubmit,
child: loading.value
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator())
: Text(submit),
),
),
],
),
),
);
}
}