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312 lines
9.1 KiB
312 lines
9.1 KiB
import 'dart:io';
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import 'package:Envelope/views/main/conversation/message.dart';
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import 'package:flutter/material.dart';
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import 'package:image_picker/image_picker.dart';
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import '/components/custom_title_bar.dart';
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import '/components/file_picker.dart';
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import '/models/conversations.dart';
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import '/models/messages.dart';
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import '/models/my_profile.dart';
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import '/utils/storage/messages.dart';
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import '/views/main/conversation/settings.dart';
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class ConversationDetail extends StatefulWidget{
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final Conversation conversation;
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const ConversationDetail({
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Key? key,
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required this.conversation,
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}) : super(key: key);
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@override
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_ConversationDetailState createState() => _ConversationDetailState();
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}
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class _ConversationDetailState extends State<ConversationDetail> {
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List<Message> messages = [];
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MyProfile profile = MyProfile(
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id: '',
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username: '',
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messageExpiryDefault: 'no_expiry',
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);
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TextEditingController msgController = TextEditingController();
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bool showFilePicker = false;
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List<File> selectedImages = [];
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bool sendDisabled = false;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: CustomTitleBar(
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title: Text(
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widget.conversation.name,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Theme.of(context).appBarTheme.toolbarTextStyle?.color
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),
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),
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showBack: true,
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rightHandButton: IconButton(
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onPressed: (){
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Navigator.of(context).push(
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MaterialPageRoute(builder: (context) => ConversationSettings(
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conversation: widget.conversation
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)),
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);
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},
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icon: Icon(
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Icons.settings,
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color: Theme.of(context).appBarTheme.iconTheme?.color,
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),
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),
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),
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body: Stack(
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children: <Widget>[
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messagesView(),
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newMessageContent(),
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],
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),
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);
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}
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Future<void> fetchMessages() async {
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profile = await MyProfile.getProfile();
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messages = await getMessagesForThread(widget.conversation);
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setState(() {});
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}
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@override
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void initState() {
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sendDisabled = widget.conversation.adminSendMessages && !widget.conversation.admin;
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super.initState();
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fetchMessages();
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}
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Widget messagesView() {
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if (messages.isEmpty) {
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return const Center(
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child: Text('No Messages'),
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);
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}
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return ListView.builder(
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itemCount: messages.length,
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shrinkWrap: true,
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padding: EdgeInsets.only(
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top: 10,
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bottom: selectedImages.isEmpty ? 90 : 160,
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),
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reverse: true,
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itemBuilder: (context, index) {
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return ConversationMessage(
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message: messages[index],
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profile: profile,
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index: index,
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);
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},
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);
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}
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Widget showSelectedImages() {
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if (selectedImages.isEmpty) {
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return const SizedBox.shrink();
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}
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return SizedBox(
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height: 80,
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width: double.infinity,
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child: ListView.builder(
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itemCount: selectedImages.length,
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shrinkWrap: true,
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.all(5),
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itemBuilder: (context, i) {
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return Stack(
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children: [
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Column(
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children: [
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const SizedBox(height: 5),
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Container(
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alignment: Alignment.center,
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height: 65,
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width: 65,
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child: Image.file(
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selectedImages[i],
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fit: BoxFit.fill,
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),
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),
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],
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),
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SizedBox(
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height: 60,
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width: 70,
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child: Align(
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alignment: Alignment.topRight,
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child: GestureDetector(
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onTap: () {
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setState(() {
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selectedImages.removeAt(i);
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});
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},
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child: Container(
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height: 20,
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width: 20,
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.onPrimary,
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borderRadius: BorderRadius.circular(30),
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),
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child: Icon(
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Icons.cancel,
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color: Theme.of(context).primaryColor,
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size: 20
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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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Widget newMessageContent() {
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return Align(
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alignment: Alignment.bottomLeft,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxHeight: selectedImages.isEmpty ?
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200.0 :
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270.0,
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),
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child: Container(
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padding: const EdgeInsets.only(left: 10,bottom: 10,top: 10),
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width: double.infinity,
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color: Theme.of(context).backgroundColor,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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showSelectedImages(),
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Row(
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children: <Widget>[
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GestureDetector(
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onTap: (){
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setState(() {
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if (sendDisabled) {
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return;
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}
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showFilePicker = !showFilePicker;
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});
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},
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child: Container(
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height: 30,
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width: 30,
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decoration: BoxDecoration(
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color: Theme.of(context).primaryColor,
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borderRadius: BorderRadius.circular(30),
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),
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child: Icon(
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Icons.add,
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color: Theme.of(context).colorScheme.onPrimary,
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size: 20
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),
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),
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),
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const SizedBox(width: 15,),
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Expanded(
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child: TextField(
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enabled: !sendDisabled,
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decoration: InputDecoration(
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hintText: sendDisabled ?
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'Messages disabled for non-admins' :
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'Write message...',
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hintStyle: TextStyle(
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color: Theme.of(context).hintColor,
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),
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border: InputBorder.none,
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),
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maxLines: null,
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controller: msgController,
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),
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),
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const SizedBox(width: 15),
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SizedBox(
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width: 45,
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height: 45,
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child: FittedBox(
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child: FloatingActionButton(
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onPressed: () async {
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if ((msgController.text == '' && selectedImages.isEmpty) || sendDisabled) {
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return;
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}
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await sendMessage(
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widget.conversation,
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data: msgController.text != '' ? msgController.text : null,
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files: selectedImages,
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);
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messages = await getMessagesForThread(widget.conversation);
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setState(() {
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msgController.text = '';
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selectedImages = [];
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});
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},
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child: Icon(
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Icons.send,
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color: Theme.of(context).colorScheme.onPrimary,
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size: 22
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),
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backgroundColor: Theme.of(context).primaryColor,
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),
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),
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),
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const SizedBox(width: 10),
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],
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),
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AnimatedSwitcher(
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duration: const Duration(milliseconds: 250),
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transitionBuilder: (Widget child, Animation<double> animation) {
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return SizeTransition(sizeFactor: animation, child: child);
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},
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child: showFilePicker ?
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FilePicker(
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key: const Key('filePicker'),
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cameraHandle: (XFile image) {},
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galleryHandleMultiple: (List<XFile> images) async {
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for (var img in images) {
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selectedImages.add(File(img.path));
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}
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setState(() {
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showFilePicker = false;
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});
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},
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fileHandle: () {},
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) :
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const SizedBox(height: 15),
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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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