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flutter 参数传一个范型数据
2022-08-02 07:18:00 【氤氲息】
可以一个个的传参数进去，也可以整个范型传值进去
///窗口模型
class ChatDialogModel {
BottleModel bottleModel;
int type;
ChatDialogModel({
required this.bottleModel, required this.type});
}
//范类
/// app_id : "string"
/// down_time : 0
/// down_user_id : 0
/// drift_bottle_id : 0
/// level : 0
/// no_read_num : 0
/// status : 0
/// text : "string"
/// up_time : 0
/// up_user_id : 0
class BottleModel {
BottleModel({
String? appId,
int? downTime,
int? downUserId,
int? driftBottleId,
int? level,
int? noReadNum,
int? status,
String? text,
int? upTime,
int? upUserId,
}) {
_appId = appId;
_downTime = downTime;
_downUserId = downUserId;
_driftBottleId = driftBottleId;
_level = level;
_noReadNum = noReadNum;
_status = status;
_text = text;
_upTime = upTime;
_upUserId = upUserId;
}
BottleModel.fromJson(dynamic json) {
_appId = json['app_id'];
_downTime = json['down_time'];
_downUserId = json['down_user_id'];
_driftBottleId = json['drift_bottle_id'];
_level = json['level'];
_noReadNum = json['no_read_num'];
_status = json['status'];
_text = json['text'];
_upTime = json['up_time'];
_upUserId = json['up_user_id'];
}
String? _appId;
int? _downTime;
int? _downUserId;
int? _driftBottleId;
int? _level;
int? _noReadNum;
int? _status;
String? _text;
int? _upTime;
int? _upUserId;
BottleModel copyWith({
String? appId,
int? downTime,
int? downUserId,
int? driftBottleId,
int? level,
int? noReadNum,
int? status,
String? text,
int? upTime,
int? upUserId,
}) =>
BottleModel(
appId: appId ?? _appId,
downTime: downTime ?? _downTime,
downUserId: downUserId ?? _downUserId,
driftBottleId: driftBottleId ?? _driftBottleId,
level: level ?? _level,
noReadNum: noReadNum ?? _noReadNum,
status: status ?? _status,
text: text ?? _text,
upTime: upTime ?? _upTime,
upUserId: upUserId ?? _upUserId,
);
String? get appId => _appId;
int? get downTime => _downTime;
int? get downUserId => _downUserId;
int? get driftBottleId => _driftBottleId;
int? get level => _level;
int? get noReadNum => _noReadNum;
int? get status => _status;
String? get text => _text;
int? get upTime => _upTime;
int? get upUserId => _upUserId;
Map<String, dynamic> toJson() {
final map = <String, dynamic>{
};
map['app_id'] = _appId;
map['down_time'] = _downTime;
map['down_user_id'] = _downUserId;
map['drift_bottle_id'] = _driftBottleId;
map['level'] = _level;
map['no_read_num'] = _noReadNum;
map['status'] = _status;
map['text'] = _text;
map['up_time'] = _upTime;
map['up_user_id'] = _upUserId;
return map;
}
}
///弹出留言窗口，里面的参数要带上那个范类，required是该数据是必须的
showChatDialog(context, int state, int index,
{
required ChatDialogModel chatDialogModel}) {
showModalBottomSheet(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(24), topRight: Radius.circular(24))),
isScrollControlled: true,
enableDrag: false,
backgroundColor: CommonColors.getColorF5F8F5,
context: context,
builder: (context) =>
ChatDialog(state, index, chatDialogModel: chatDialogModel))//范型数据传给chatDialog
.then((value) {
EventBusUtil.fire(
OnCloseBottleRefresh(CloudCustomDataBean.TYPE_DRIFT_BOTTLE));
});
}
ChatDialog里面
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:oktoast/oktoast.dart';
import 'package:provider/provider.dart';
import 'package:social_im/constant/constant.dart';
import 'package:social_im/logevent/key_events.dart';
import 'package:social_im/logevent/log_event.dart';
import 'package:social_im/pages/moment/dialog/playDisposition.dart';
import 'package:social_im/provider/bottle_provider.dart';
import 'package:social_im/utils/date_util.dart';
import '../../../common/Global.dart';
import '../../../common/avatar.dart';
import '../../../common/colors.dart';
import '../../../common/globalEventBus.dart';
import '../../../generated/l10n.dart';
import '../../../http/api.dart';
import '../../../http/net_callback.dart';
import '../../../http/rxhttp.dart';
import '../../../http/utils/NetUtils.dart';
import '../../../http/utils/response.dart';
import '../../../im/user_info.dart';
import '../../../models/activity/matchUserBean.dart';
import '../../../models/cloudCustomDataBean.dart';
import '../../../router.dart';
import '../../../utils/image_utile.dart';
import '../../../utils/loadingUtil.dart';
import '../../../utils/textfield_util.dart';
import '../../../widget/user_ex_info.dart';
import '../../moment/dialog/matchFriendDialog.dart';
import '../../person/personItemPage/friendFilesPage.dart';
import '../../widget/myText.dart';
import '../../widget/splitLine.dart';
import '../chat_view.dart';
import '../data/bottle_model.dart';
import '../data/reply_list.dart';
import '../data/unlock_user.dart';
///漂流瓶留言窗口
class ChatDialog extends StatefulWidget {
final ChatDialogModel chatDialogModel;
int state;
int index;
ChatDialog(this.state, this.index, {
Key? key, required this.chatDialogModel})
: super(key: key);
@override
State<StatefulWidget> createState() => _ChatDialog();
}
class _ChatDialog extends State<ChatDialog> with WidgetsBindingObserver {
final TextEditingController _inputController = TextEditingController();
final FocusNode _focusNode = FocusNode();
bool isShowKeyboard = false;
double keyboardSize = Global.screenHeight * 0.4;
UnlockUser? _unlockUser;
ReplyList? replyList;
late StreamSubscription<MatchDialogEvent> _matchDialogEvent;
@override
void initState() {
super.initState();
_getUnLockUserInfoStatus(widget.chatDialogModel.type == 0
? widget.chatDialogModel.bottleModel.upUserId ?? 0
: widget.chatDialogModel.bottleModel.downUserId ?? 0);//可以在这里直接用了
WidgetsBinding.instance!.addObserver(this);
//输入框焦点监测
_focusNode.addListener(() {
if (_focusNode.hasFocus) {
if (MediaQuery.of(context).viewInsets.bottom > 0) {
isShowKeyboard = true;
}
} else {
isShowKeyboard = false;
}
if (mounted) {
setState(() {
});
}
});
_getReplyList(
driftBottleId: widget.chatDialogModel.bottleModel.driftBottleId,
status: 1,
pageTime: DateUtil.getNowDateS(),
);
_matchDialogEvent = EventBusUtil.listen((event) {
if (event.matchType == 2 && event.playType == PlayDisposition.BOTTLE) {
unlockUserInfo();
}
});
} //软键盘高度
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {
setShowBottomView();
},
child: Container(
decoration: BoxDecorationUtil().setFillBoxDecorationImg(
'assets/images/match/bg_match_chat.png'),
height: Global.screenHeight - 140,
child: Column(mainAxisSize: MainAxisSize.min, children: [
addHeadView(),
if (widget.index % 3 == 0)
Container(
width: MediaQuery.of(context).size.width,
alignment: Alignment.centerLeft,
margin:
const EdgeInsets.only(left: 16, right: 16, bottom: 16),
padding: const EdgeInsets.only(
left: 16, top: 16, bottom: 16, right: 16),
decoration: BoxDecoration(
color: const Color(0xFFF8F9FF),
borderRadius: BorderRadius.circular(12),
boxShadow: const [
BoxShadow(color: Color(0xFFBCC0EE), blurRadius: 3)
]),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.chatDialogModel.bottleModel.text ?? '',
style: const TextStyle(
color: Color(0xFF333333), fontSize: 18),
),
Container(
margin: EdgeInsets.only(top: 8),
child: Text(
DateUtil.formatDateMs(
widget.chatDialogModel.bottleModel.downTime! *
1000,
format: 'yyyy.MM.dd'),
style: const TextStyle(
color: Color(0xFF999999), fontSize: 12),
),
),
],
)),
if (widget.index % 3 == 1)
Container(
width: MediaQuery.of(context).size.width,
alignment: Alignment.centerLeft,
margin:
const EdgeInsets.only(left: 16, right: 16, bottom: 16),
padding: const EdgeInsets.only(
left: 16, top: 16, bottom: 16, right: 16),
decoration: BoxDecoration(
color: const Color(0xFFEDFAFF),
borderRadius: BorderRadius.circular(12),
boxShadow: const [
BoxShadow(color: Color(0xFFBCE2F1), blurRadius: 3)
]),
child: ContentLeftText(
widget.chatDialogModel.bottleModel.text ?? '',
14,
CommonColors.getColor333333)),
if (widget.index % 3 == 2)
Container(
width: MediaQuery.of(context).size.width,
alignment: Alignment.centerLeft,
margin:
const EdgeInsets.only(left: 16, right: 16, bottom: 16),
padding: const EdgeInsets.only(
left: 16, top: 16, bottom: 16, right: 16),
decoration: BoxDecoration(
color: const Color(0xFFFBFFF2),
borderRadius: BorderRadius.circular(12),
boxShadow: const [
BoxShadow(color: Color(0xFFDBEBB6), blurRadius: 3)
]),
child: ContentLeftText(
widget.chatDialogModel.bottleModel.text ?? '',
14,
CommonColors.getColor333333)),
Expanded(
child: ChatView(
bottleModel: widget.chatDialogModel.bottleModel,
)),
Container(
margin: EdgeInsets.only(
left: 15,
right: 15,
top: 10,
bottom: isShowKeyboard ? keyboardSize : 30),
padding: const EdgeInsets.only(left: 16),
alignment: Alignment.bottomRight,
decoration: BoxDecorationUtil()
.setFillBoxDecoration(Colors.white, 14.0),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Expanded(
child: TextField(
controller: _inputController,
onSubmitted: (s) {
// onSubmitted(s, context);
},
focusNode: _focusNode,
autocorrect: false,
textAlign: TextAlign.left,
keyboardType: TextInputType.text,
textInputAction: TextInputAction.send,
cursorColor: CommonColors.getThemeColor(),
decoration: const InputDecoration(
border: InputBorder.none,
isCollapsed: true,
isDense: true),
style: const TextStyle(fontSize: 14))),
GestureDetector(
onTap: () {
String s = _inputController.text.toString();
if (s == '' || s == null) {
return;
}
///todo sendMSG
_sendreply(
widget.chatDialogModel.bottleModel
.driftBottleId ??
0,
widget.state,
s);
_inputController.clear();
},
child: Container(
padding: const EdgeInsets.only(
top: 12, bottom: 12, right: 19, left: 19),
margin: const EdgeInsets.only(left: 16),
alignment: Alignment.center,
decoration: BoxDecorationUtil()
.setFillBoxDecoration(
CommonColors.getColor27D6BC, 14.0),
child: ContentCenterTextBlod(S.current.send_out,
16.0, Colors.white, FontWeight.normal)))
]))
])));
}
Widget addHeadView() {
return Container(
color: Colors.transparent,
padding: const EdgeInsets.only(top: 16, bottom: 13),
child: Row(mainAxisSize: MainAxisSize.max, children: [
GestureDetector(
onTap: () {
closeView();
},
child: const Padding(
padding: EdgeInsets.only(left: 16, right: 10),
child: Image(
image: AssetImage('assets/images/[email protected]'),
width: 24,
height: 24))),
if (getAvatar() == "") Spacer(),
if (getAvatar() != "")
GestureDetector(
onTap: () {
},
child: Padding(
padding: const EdgeInsets.only(right: 8),
child: PhysicalModel(
shape: BoxShape.circle,
color: Colors.transparent,
borderRadius: BorderRadius.circular(4.8),
clipBehavior: Clip.antiAlias,
child: Avatar(
width: 36,
height: 36,
radius: 0,
avtarUrl: getAvatar(),
svgaAvtarUrl: Global.defUserImag)))),
if (getSex() != 2 || getBirthday() != -1 || getName() != "")
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
UserExInfoWidget(
nickName: getName(),
nickFontSize: 17.0,
nickFontColor: CommonColors.getColor1A1A1A,
),
Padding(
padding: const EdgeInsets.only(top: 2),
child: Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
alignment: Alignment.center,
margin: const EdgeInsets.only(right: 6),
padding: const EdgeInsets.fromLTRB(3, 1, 5, 2),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Image(
image: AssetImage(getSex() == 1
? 'assets/images/icon_gender_male.png'
: 'assets/images/icon_gender_female.png'),
gaplessPlayback: true,
width: 11,
height: 11),
Padding(
padding:
const EdgeInsets.only(top: 2),
child: ContentText(
'${
UserInfoUtil().getAge(getBirthday())}',
9.0,
Colors.white))
]),
decoration: BoxDecorationUtil()
.setFillBoxDecoration(
getSex() == 1
? CommonColors.getColor7E8FF7
: CommonColors.getColorF77EBE,
10.0)),
Offstage(
offstage: true,
child: Container(
padding: const EdgeInsets.only(right: 6),
child: ImageUtile.imageWidget(
'assets/images/vip/[email protected]2x.png',
height: 14)))
]))
])),
GestureDetector(
onTap: () {
setShowBottomView();
Future.delayed(const Duration(milliseconds: 100), () {
if (_unlockUser != null) {
showUserInfo();
} else {
_getUnLockUserInfoStatus(
widget.chatDialogModel.type == 0
? widget.chatDialogModel.bottleModel.upUserId ?? 0
: widget.chatDialogModel.bottleModel.downUserId ??
0, callBack: () {
showUserInfo();
});
}
// showUserInfo(playType);
});
},
child: const Padding(
padding: EdgeInsets.only(left: 10, right: 16),
child: Image(
image: AssetImage(
'assets/images/match/icon_match_user_info.png'),
width: 32,
height: 32)))
]));
}
///解锁用户信息窗口
showUserInfo() {
// if (UserInfoUtil()
// .isMyUser('${widget.chatDialogModel.bottleModel.downUserId}')) {
// MyRouter.pushMy(context, PersonalFilesPage());
// return;
// }
// if (_unlockUser?.unlockStatus == 1) {
// MyRouter.pushMy(
// context,
// UserInfoUtil()
// .isMyUser('${widget.chatDialogModel.bottleModel.downUserId}')
// ? PersonalFilesPage()
// : FriendFilesPage(
// false, '${widget.chatDialogModel.bottleModel.downUserId}'));
// }
if (_unlockUser?.unlockStatus == 1) {
if (widget.chatDialogModel.type == 0) {
MyRouter.pushMy(
context,
FriendFilesPage(
false, '${
widget.chatDialogModel.bottleModel.upUserId}'));
} else if (widget.chatDialogModel.type != 0) {
MyRouter.pushMy(
context,
FriendFilesPage(
false, '${
widget.chatDialogModel.bottleModel.downUserId}'));
}
} else {
showModalBottomSheet(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(24), topRight: Radius.circular(24))),
isScrollControlled: true,
enableDrag: false,
backgroundColor: CommonColors.getColorF5F8F5,
context: context,
builder: (context) => MatchFriendDialog(
2,
PlayDisposition.BOTTLE,
MatchUserBean(
userID: _unlockUser?.userInfo?.userId,
nickName: _unlockUser?.userInfo?.nickname,
avatar: _unlockUser?.userInfo?.avatar,
// avatarThumb:_unlockUser?.userInfo?.avatarThumb,
sign: _unlockUser?.userInfo?.sign,
sex: _unlockUser?.userInfo?.sex,
birthday: _unlockUser?.userInfo?.birthday,
vipLevel: _unlockUser?.userInfo?.vipLevel
// vipExpirationTime:_unlockUser?.userInfo?.vipExpirationTime
)));
}
}
setShowBottomView() {
TextFieldUtil.stowTheKeyboard(context);
}
closeView() {
setShowBottomView();
Future.delayed(const Duration(milliseconds: 100), () {
Navigator.pop(context);
});
}
}
///窗口模型
class ChatDialogModel {
BottleModel bottleModel;
int type;
ChatDialogModel({
required this.bottleModel, required this.type});
}
///弹出留言窗口
showChatDialog(context, int state, int index,
{
required ChatDialogModel chatDialogModel}) {
showModalBottomSheet(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(24), topRight: Radius.circular(24))),
isScrollControlled: true,
enableDrag: false,
backgroundColor: CommonColors.getColorF5F8F5,
context: context,
builder: (context) =>
ChatDialog(state, index, chatDialogModel: chatDialogModel))
.then((value) {
EventBusUtil.fire(
OnCloseBottleRefresh(CloudCustomDataBean.TYPE_DRIFT_BOTTLE));
});
}
使用方式，调用showChatDialog，传值进去
Expanded(
child: TabBarView(
controller: _tabController,
children: tabs.map((chose) {
switch (chose.position) {
case 0:
return MyThrowBottle(
downList: driftBottleList?.downList ?? [],
onItemClicked: (index) {
showChatDialog(context, 2, index,
chatDialogModel: ChatDialogModel(
type: 0,
bottleModel: driftBottleList
?.downList![index] ??
BottleModel()));
},
);
case 1:
return MyBottle(
upList: driftBottleList?.upList ?? [],
onItemClicked: (index) {
showChatDialog(context, 1, index,
chatDialogModel: ChatDialogModel(
type: 1,
bottleModel: driftBottleList
?.upList![index] ??
BottleModel()));
});
default:
return Container();
}
}).toList()))
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