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245 lines
6.3 KiB
245 lines
6.3 KiB
import 'package:flutter/material.dart';
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import '/components/view_image.dart';
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import '/database/models/image_message.dart';
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import '/database/models/my_profile.dart';
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import '/database/models/messages.dart';
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import '/utils/time.dart';
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@immutable
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class ConversationMessage extends StatefulWidget {
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const ConversationMessage({
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Key? key,
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required this.message,
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required this.profile,
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required this.index,
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}) : super(key: key);
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final Message message;
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final MyProfile profile;
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final int index;
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@override
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_ConversationMessageState createState() => _ConversationMessageState();
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}
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class _ConversationMessageState extends State<ConversationMessage> {
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List<PopupMenuEntry<String>> menuItems = [];
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Offset? _tapPosition;
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bool showDownloadButton = false;
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bool showDeleteButton = false;
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@override
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void initState() {
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super.initState();
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showDownloadButton = widget.message.runtimeType == ImageMessage;
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showDeleteButton = widget.message.senderId == widget.profile.id;
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if (showDownloadButton) {
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menuItems.add(PopupMenuItem(
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value: 'download',
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child: Row(
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children: const [
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Icon(Icons.download),
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SizedBox(
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width: 10,
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),
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Text('Download')
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],
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),
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));
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}
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if (showDeleteButton) {
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menuItems.add(PopupMenuItem(
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value: 'delete',
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child: Row(
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children: const [
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Icon(Icons.delete),
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SizedBox(
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width: 10,
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),
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Text('Delete')
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],
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),
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));
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}
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setState(() {});
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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.only(left: 14,right: 14,top: 0,bottom: 0),
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child: Align(
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alignment: (
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widget.message.senderId == widget.profile.id ?
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Alignment.topRight :
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Alignment.topLeft
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),
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child: Column(
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crossAxisAlignment: widget.message.senderId == widget.profile.id ?
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CrossAxisAlignment.end :
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CrossAxisAlignment.start,
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children: <Widget>[
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messageContent(context),
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const SizedBox(height: 1.5),
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Row(
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mainAxisAlignment: widget.message.senderId == widget.profile.id ?
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MainAxisAlignment.end :
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MainAxisAlignment.start,
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children: <Widget>[
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const SizedBox(width: 10),
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usernameOrFailedToSend(),
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],
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),
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const SizedBox(height: 1.5),
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Row(
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mainAxisAlignment: widget.message.senderId == widget.profile.id ?
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MainAxisAlignment.end :
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MainAxisAlignment.start,
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children: <Widget>[
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const SizedBox(width: 10),
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Text(
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convertToAgo(widget.message.createdAt),
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textAlign: widget.message.senderId == widget.profile.id ?
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TextAlign.left :
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TextAlign.right,
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style: TextStyle(
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fontSize: 12,
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color: Theme.of(context).hintColor,
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),
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),
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],
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),
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widget.index != 0 ?
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const SizedBox(height: 20) :
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const SizedBox.shrink(),
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],
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)
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),
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);
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}
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void _showCustomMenu() {
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if (menuItems.isEmpty) {
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return;
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}
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final Size overlay = MediaQuery.of(context).size;
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int addVerticalOffset = 75 * menuItems.length;
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// TODO: Implement download & delete methods
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showMenu(
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context: context,
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items: menuItems,
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position: RelativeRect.fromRect(
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Offset(_tapPosition!.dx, (_tapPosition!.dy - addVerticalOffset)) & const Size(40, 40),
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Offset.zero & overlay
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)
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)
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.then<void>((String? delta) async {
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if (delta == null) {
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return;
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}
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});
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}
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void _storePosition(TapDownDetails details) {
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_tapPosition = details.globalPosition;
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}
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Widget messageContent(BuildContext context) {
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if (widget.message.runtimeType == ImageMessage) {
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return GestureDetector(
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onTap: () {
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Navigator.push(context, MaterialPageRoute(builder: (context) {
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return ViewImage(
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message: (widget.message as ImageMessage)
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);
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}));
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},
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onLongPress: _showCustomMenu,
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onTapDown: _storePosition,
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxHeight: 350, maxWidth: 250),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(20), child: Image.file(
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(widget.message as ImageMessage).file,
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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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}
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return GestureDetector(
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onLongPress: _showCustomMenu,
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onTapDown: _storePosition,
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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color: (
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widget.message.senderId == widget.profile.id ?
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Theme.of(context).colorScheme.primary :
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Theme.of(context).colorScheme.tertiary
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),
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),
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padding: const EdgeInsets.all(12),
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child: Text(
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widget.message.getContent(),
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style: TextStyle(
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fontSize: 15,
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color: widget.message.senderId == widget.profile.id ?
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Theme.of(context).colorScheme.onPrimary :
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Theme.of(context).colorScheme.onTertiary,
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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 usernameOrFailedToSend() {
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if (widget.message.senderId != widget.profile.id) {
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return Text(
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widget.message.senderUsername,
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style: TextStyle(
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fontSize: 12,
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color: Theme.of(context).hintColor,
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),
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);
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}
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if (widget.message.failedToSend) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: const <Widget>[
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Icon(
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Icons.warning_rounded,
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color: Colors.red,
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size: 20,
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),
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Text(
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'Failed to send',
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style: TextStyle(color: Colors.red, fontSize: 12),
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textAlign: TextAlign.right,
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),
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],
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);
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}
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return const SizedBox.shrink();
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}
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}
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