Files
pilipala/lib/pages/video/detail/reply_new/view.dart
2024-10-21 23:12:24 +08:00

464 lines
15 KiB
Dart

import 'dart:async';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
import 'package:pilipala/http/dynamics.dart';
import 'package:pilipala/http/reply.dart';
import 'package:pilipala/http/video.dart';
import 'package:pilipala/models/common/reply_type.dart';
import 'package:pilipala/models/video/reply/emote.dart';
import 'package:pilipala/models/video/reply/item.dart';
import 'package:pilipala/pages/emote/index.dart';
import 'package:pilipala/plugin/pl_gallery/hero_dialog_route.dart';
import 'package:pilipala/plugin/pl_gallery/interactiveviewer_gallery.dart';
import 'package:pilipala/utils/feed_back.dart';
import 'toolbar_icon_button.dart';
class VideoReplyNewDialog extends StatefulWidget {
final int? oid;
final int? root;
final int? parent;
final ReplyType? replyType;
final ReplyItemModel? replyItem;
const VideoReplyNewDialog({
super.key,
this.oid,
this.root,
this.parent,
this.replyType,
this.replyItem,
});
@override
State<VideoReplyNewDialog> createState() => _VideoReplyNewDialogState();
}
class _VideoReplyNewDialogState extends State<VideoReplyNewDialog>
with WidgetsBindingObserver {
final TextEditingController _replyContentController = TextEditingController();
final FocusNode replyContentFocusNode = FocusNode();
final GlobalKey _formKey = GlobalKey<FormState>();
late double emoteHeight = 0.0;
double keyboardHeight = 0.0; // 键盘高度
final _debouncer = Debouncer(milliseconds: 200); // 设置延迟时间
String toolbarType = 'input';
RxBool isForward = false.obs;
RxBool showForward = false.obs;
RxString message = ''.obs;
final ImagePicker _picker = ImagePicker();
RxList<String> imageList = [''].obs;
List<Map<dynamic, dynamic>> pictures = [];
@override
void initState() {
super.initState();
// 监听输入框聚焦
// replyContentFocusNode.addListener(_onFocus);
// 界面观察者 必须
WidgetsBinding.instance.addObserver(this);
// 自动聚焦
_autoFocus();
// 监听聚焦状态
_focuslistener();
final String routePath = Get.currentRoute;
if (routePath.startsWith('/video')) {
showForward.value = true;
}
imageList.clear();
}
_autoFocus() async {
await Future.delayed(const Duration(milliseconds: 300));
if (context.mounted) {
FocusScope.of(context).requestFocus(replyContentFocusNode);
}
}
_focuslistener() {
replyContentFocusNode.addListener(() {
if (replyContentFocusNode.hasFocus) {
setState(() {
toolbarType = 'input';
});
}
});
}
Future submitReplyAdd() async {
feedBack();
// String message = _replyContentController.text;
var result = await VideoHttp.replyAdd(
type: widget.replyType ?? ReplyType.video,
oid: widget.oid!,
root: widget.root!,
parent: widget.parent!,
message: widget.replyItem != null && widget.replyItem!.root != 0
? ' 回复 @${widget.replyItem!.member!.uname!} : ${message.value}'
: message.value,
pictures: pictures,
);
if (result['status']) {
SmartDialog.showToast(result['data']['success_toast']);
Get.back(result: {
'data': ReplyItemModel.fromJson(result['data']['reply'], ''),
});
/// 投稿、番剧页面
if (isForward.value) {
await DynamicsHttp.dynamicCreate(
mid: 0,
rawText: message.value,
oid: widget.oid!,
scene: 5,
);
}
} else {
SmartDialog.showToast(result['msg']);
}
}
void onChooseEmote(PackageItem package, Emote emote) {
final int cursorPosition = _replyContentController.selection.baseOffset;
final String currentText = _replyContentController.text;
final String newText = currentText.substring(0, cursorPosition) +
emote.text! +
currentText.substring(cursorPosition);
message.value = newText;
_replyContentController.value = TextEditingValue(
text: newText,
selection:
TextSelection.collapsed(offset: cursorPosition + emote.text!.length),
);
}
void onChooseImage() async {
if (mounted) {
try {
final XFile? pickedFile =
await _picker.pickImage(source: ImageSource.gallery);
var res = await ReplyHttp.uploadImage(xFile: pickedFile!);
if (res['status']) {
imageList.add(res['data']['img_src']);
pictures.add(res['data']);
}
} catch (e) {
debugPrint('选择图片失败: $e');
}
}
}
void onPreviewImg(picList, initIndex, context) {
Navigator.of(context).push(
HeroDialogRoute<void>(
builder: (BuildContext context) => InteractiveviewerGallery(
sources: picList,
initIndex: initIndex,
itemBuilder: (
BuildContext context,
int index,
bool isFocus,
bool enablePageView,
) {
return GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
if (enablePageView) {
Navigator.of(context).pop();
}
},
child: Center(
child: Hero(
tag: picList[index],
child: CachedNetworkImage(
fadeInDuration: const Duration(milliseconds: 0),
imageUrl: picList[index],
fit: BoxFit.contain,
),
),
),
);
},
onPageChanged: (int pageIndex) {},
),
),
);
}
@override
void didChangeMetrics() {
super.didChangeMetrics();
final String routePath = Get.currentRoute;
if (mounted &&
(routePath.startsWith('/video') ||
routePath.startsWith('/dynamicDetail'))) {
WidgetsBinding.instance.addPostFrameCallback((_) {
// 键盘高度
final viewInsets = EdgeInsets.fromViewPadding(
View.of(context).viewInsets, View.of(context).devicePixelRatio);
_debouncer.run(() {
if (mounted) {
if (keyboardHeight == 0 && emoteHeight == 0) {
setState(() {
emoteHeight = keyboardHeight =
keyboardHeight == 0.0 ? viewInsets.bottom : keyboardHeight;
});
}
}
});
});
}
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
_replyContentController.dispose();
replyContentFocusNode.removeListener(() {});
replyContentFocusNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
double _keyboardHeight = EdgeInsets.fromViewPadding(
View.of(context).viewInsets, View.of(context).devicePixelRatio)
.bottom;
return Container(
clipBehavior: Clip.hardEdge,
decoration: BoxDecoration(
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(12),
topRight: Radius.circular(12),
),
color: Theme.of(context).colorScheme.surface,
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ConstrainedBox(
constraints: const BoxConstraints(
maxHeight: 250,
minHeight: 120,
),
child: Container(
padding: const EdgeInsets.only(
top: 12, right: 15, left: 15, bottom: 10),
child: SingleChildScrollView(
child: Form(
key: _formKey,
autovalidateMode: AutovalidateMode.onUserInteraction,
child: TextField(
controller: _replyContentController,
minLines: 3,
maxLines: null,
autofocus: false,
focusNode: replyContentFocusNode,
decoration: const InputDecoration(
hintText: "输入回复内容",
border: InputBorder.none,
hintStyle: TextStyle(
fontSize: 14,
)),
style: Theme.of(context).textTheme.bodyLarge,
onChanged: (text) {
message.value = text;
},
),
),
),
),
),
Obx(
() => Padding(
padding: const EdgeInsets.fromLTRB(12, 10, 12, 10),
child: SizedBox(
height: 65, // 固定高度以避免无限扩展
child: ListView.separated(
scrollDirection: Axis.horizontal,
itemCount: imageList.length,
itemBuilder: (context, index) {
final url = imageList[index];
return url != ''
? Container(
width: 65,
height: 65,
clipBehavior: Clip.hardEdge,
decoration: BoxDecoration(
color: Theme.of(context)
.colorScheme
.secondaryContainer,
borderRadius:
const BorderRadius.all(Radius.circular(6))),
child: InkWell(
onTap: () =>
onPreviewImg(imageList, index, context),
onLongPress: () {
feedBack();
imageList.removeAt(index);
},
child: CachedNetworkImage(
imageUrl: url,
width: 65,
height: 65,
fit: BoxFit.cover,
),
),
)
: const SizedBox();
},
separatorBuilder: (context, index) =>
const SizedBox(width: 8.0),
),
),
),
),
Obx(
() => Visibility(
visible: imageList.isNotEmpty,
child: Padding(
padding: const EdgeInsets.fromLTRB(12, 0, 12, 10),
child: Text(
'点击预览,长按删除',
style: TextStyle(
color: Theme.of(context).colorScheme.outline,
fontSize: 12,
),
),
),
),
),
Divider(
height: 1,
color: Theme.of(context).dividerColor.withOpacity(0.1),
),
Container(
height: 52,
padding: const EdgeInsets.only(
left: 12,
right: 12,
),
margin: EdgeInsets.only(
bottom: toolbarType == 'input' && keyboardHeight == 0.0
? MediaQuery.of(context).padding.bottom
: 0,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ToolbarIconButton(
onPressed: () {
if (toolbarType == 'emote') {
setState(() {
toolbarType = 'input';
});
}
FocusScope.of(context).requestFocus(replyContentFocusNode);
},
icon: const Icon(Icons.keyboard, size: 22),
toolbarType: toolbarType,
selected: toolbarType == 'input',
),
const SizedBox(width: 10),
ToolbarIconButton(
onPressed: () {
if (toolbarType == 'input') {
setState(() {
toolbarType = 'emote';
});
}
FocusScope.of(context).unfocus();
},
icon: const Icon(Icons.emoji_emotions, size: 22),
toolbarType: toolbarType,
selected: toolbarType == 'emote',
),
if (widget.root != null && widget.root == 0) ...[
const SizedBox(width: 10),
ToolbarIconButton(
onPressed: onChooseImage,
icon: const Icon(Icons.photo, size: 22),
toolbarType: toolbarType,
selected: toolbarType == 'picture',
),
],
const SizedBox(width: 6),
Obx(
() => showForward.value
? TextButton.icon(
onPressed: () {
isForward.value = !isForward.value;
},
icon: Icon(
isForward.value
? Icons.check_box
: Icons.check_box_outline_blank,
size: 22),
label: const Text('转发到动态'),
style: ButtonStyle(
foregroundColor: MaterialStateProperty.all(
isForward.value
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.outline,
),
),
)
: const SizedBox(),
),
const Spacer(),
SizedBox(
height: 36,
child: Obx(
() => FilledButton(
onPressed: message.isNotEmpty ? submitReplyAdd : null,
child: const Text('发送'),
),
),
),
],
),
),
AnimatedSize(
curve: Curves.easeInOut,
duration: const Duration(milliseconds: 300),
child: SizedBox(
width: double.infinity,
height: toolbarType == 'input'
? (_keyboardHeight > keyboardHeight
? _keyboardHeight
: keyboardHeight)
: emoteHeight,
child: EmotePanel(
onChoose: (package, emote) => onChooseEmote(package, emote),
),
),
),
],
),
);
}
}
typedef DebounceCallback = void Function();
class Debouncer {
DebounceCallback? callback;
final int? milliseconds;
Timer? _timer;
Debouncer({this.milliseconds});
run(DebounceCallback callback) {
if (_timer != null) {
_timer!.cancel();
}
_timer = Timer(Duration(milliseconds: milliseconds!), () {
callback();
});
}
}