203 lines
7.3 KiB
Dart
203 lines
7.3 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:together_mobile/common/constants.dart';
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import 'package:together_mobile/models/contact_model.dart';
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import 'package:together_mobile/models/init_get_it.dart';
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import 'package:together_mobile/models/user_model.dart';
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import 'package:together_mobile/request/server.dart';
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class FriendMessageBubble extends StatefulWidget {
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const FriendMessageBubble({
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super.key,
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required this.contactId,
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required this.senderId,
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required this.type,
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required this.dateTime,
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required this.isShowTime,
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required this.text,
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required this.attachments,
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});
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final String contactId, senderId, type, dateTime, text;
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final bool isShowTime;
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final List<String> attachments;
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@override
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State<FriendMessageBubble> createState() => _FriendMessageBubbleState();
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}
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class _FriendMessageBubbleState extends State<FriendMessageBubble> {
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// add late here so you can access widget instance
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List<bool> _isImagesLoaded = [];
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final List<Timer> _timerList = [];
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@override
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void initState() {
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super.initState();
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_isImagesLoaded = List.filled(widget.attachments.length, false);
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for (var i = 0; i < widget.attachments.length; i++) {
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String imagePath =
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'${getIt.get<UserProfile>().baseImageDir}/${widget.attachments[i]}';
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File file = File(imagePath);
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if (file.existsSync()) {
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_isImagesLoaded[i] = true;
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} else {
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_isImagesLoaded[i] = false;
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_timerList.add(Timer.periodic(
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const Duration(milliseconds: 200),
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(timer) {
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if ((file.existsSync())) {
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setState(() {
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_isImagesLoaded[i] = true;
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});
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timer.cancel();
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}
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},
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));
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}
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}
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}
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@override
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void dispose() {
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super.dispose();
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for (var element in _timerList) {
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element.cancel();
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}
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.symmetric(
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vertical: kDefaultPadding / 2,
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horizontal: kDefaultPadding,
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),
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child: Column(
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children: [
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// message date time
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if (widget.isShowTime)
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SizedBox(
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height: 35.0,
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child: Text(
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widget.dateTime,
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style: const TextStyle(
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color: kUnActivatedColor,
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),
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),
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),
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Row(
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textDirection: widget.senderId == widget.contactId
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? TextDirection.ltr
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: TextDirection.rtl,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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widget.senderId == widget.contactId
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? getIt
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.get<ContactAccountProfile>()
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.friends[widget.contactId]!
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.avatar
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.isEmpty
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? CircleAvatar(
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child: Image.asset('assets/images/user_2.png'),
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)
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: CircleAvatar(
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backgroundImage: CachedNetworkImageProvider(
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'$avatarsUrl/${getIt.get<ContactAccountProfile>().friends[widget.contactId]!.avatar}',
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),
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)
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: CircleAvatar(
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backgroundImage: CachedNetworkImageProvider(
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'$avatarsUrl/${getIt.get<UserProfile>().avatar}',
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),
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),
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const SizedBox(
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width: 10,
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),
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Expanded(
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child: Column(
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crossAxisAlignment: widget.senderId == widget.contactId
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? CrossAxisAlignment.start
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: CrossAxisAlignment.end,
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children: [
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if (widget.type == 'text/multipart')
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// message box
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Container(
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padding: const EdgeInsets.fromLTRB(10, 10, 10, 0),
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decoration: BoxDecoration(
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color: widget.senderId == widget.contactId
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? const Color.fromARGB(255, 241, 241, 241)
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: kPrimaryColor,
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borderRadius: BorderRadius.circular(10.0),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// text message content
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if (widget.text.isNotEmpty)
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Text(
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widget.text,
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textWidthBasis: TextWidthBasis.longestLine,
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),
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const SizedBox(
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height: 10,
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),
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// image content if have
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if (widget.attachments.isNotEmpty)
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...List.generate(
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widget.attachments.length,
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(int index) {
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return Container(
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margin: const EdgeInsets.only(
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bottom: 15,
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),
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constraints: const BoxConstraints(
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maxHeight: 120,
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),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10.0),
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),
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child: _isImagesLoaded[index]
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? Image.file(File(
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'${getIt.get<UserProfile>().baseImageDir}/${widget.attachments[index]}',
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))
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: Container(
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width: 20,
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height: 40,
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padding: const EdgeInsets.symmetric(
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vertical: 10),
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child:
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const CircularProgressIndicator(
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color: kSecondaryColor,
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strokeWidth: 3.0,
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),
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),
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);
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},
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),
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],
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),
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),
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],
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),
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),
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],
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),
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TextButton(
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onPressed: () {},
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style: TextButton.styleFrom(
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padding: EdgeInsets.zero,
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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),
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child: const Text('显示信息'),
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),
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],
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),
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);
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}
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}
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