iMessage clone (#1)
* first draft : static views wip * refactor to ChatMessage and ChatMessageHeader * add pedantic * fix lints * remove hardcoded message * appBar title : iMessage * format date * cupertino style and model view * fix display of message based on isReceived or sent * SendMessageInput * refactor to MessagesPage * MissingPluginException * use builtins instead of custom stream builders * handle isReceived * delete channel header * fix layout issues in ChannelPreview * fix formatDate * sticky message input * usage of builtin MessageListCore * remove unused imports and a todo * rename channelsStates to channels * replace file imports /w package:imessage/filename * remove size required ChannelNameText * lint and format * sendMessage * transition animation * stream_chat_flutter_core instead * format Date differently if same week * add padding to bubble * remove iMessage text from header * reverse message order * if same day don't display date * padding chat bubble right * remove unused extension * constraint message width * group messages By dates * unused import * fix bug input + layout+ preview onTap * change updatedAt to createdAt * add filter on channel * handle refresh * handle pagination with core LazyLoadScrollView * preview simple medias * upload bug * fix attachment * visual changes to message input * remove size * clean up * wait 5 sec before displaying image(hack) Co-authored-by: Salvatore Giordano <[email protected]>
This commit is contained in:
Sacha Arbonel
co-authored by
Salvatore Giordano
Salvatore Giordano
parent
8af74183ad
commit
2c2787c419
@@ -0,0 +1,25 @@
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import 'package:flutter/cupertino.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
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import 'package:imessage/utils.dart';
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class ChannelImage extends StatelessWidget {
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const ChannelImage({Key key, @required this.channel, @required this.size})
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: super(key: key);
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final Channel channel;
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final double size;
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@override
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Widget build(BuildContext context) {
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final avatarUrl = channel.extraData.containsKey('image') &&
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(channel.extraData['image'] as String).isNotEmpty
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? channel.extraData['image'] as String
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: 'https://4.bp.blogspot.com/-Jx21kNqFSTU/UXemtqPhZCI/AAAAAAAAh74/BMGSzpU6F48/s1600/funny-cat-pictures-047-001.jpg';
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return CupertinoCircleAvatar(
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size: size,
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url: avatarUrl,
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);
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}
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}
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@@ -0,0 +1,51 @@
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import 'package:flutter/cupertino.dart';
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import 'package:imessage/channel_preview.dart';
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import 'package:imessage/message_page.dart';
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import 'package:animations/animations.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart'
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show Channel, StreamChannel;
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class ChannelListView extends StatelessWidget {
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const ChannelListView({Key key, @required this.channels}) : super(key: key);
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final List<Channel> channels;
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@override
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Widget build(BuildContext context) {
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channels.removeWhere((channel) => channel.lastMessageAt == null);
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(BuildContext context, int index) {
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//TODO: separators
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return Column(
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children: [
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ChannelPreview(
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channel: channels[index],
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onTap: () {
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Navigator.push(
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context,
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PageRouteBuilder(
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pageBuilder: (_, __, ___) => StreamChannel(
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channel: channels[index],
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child: MessagePage(),
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),
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transitionsBuilder: (
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_,
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animation,
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secondaryAnimation,
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child,
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) =>
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SharedAxisTransition(
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child: child,
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animation: animation,
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secondaryAnimation: secondaryAnimation,
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transitionType: SharedAxisTransitionType.horizontal,
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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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childCount: channels.length,
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),
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);
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}
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}
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@@ -0,0 +1,21 @@
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import 'package:flutter/cupertino.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
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class ChannelNameText extends StatelessWidget {
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const ChannelNameText({Key key, @required this.channel, this.size = 12})
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: super(key: key);
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final Channel channel;
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final double size;
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@override
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Widget build(BuildContext context) {
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return Text(
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channel.extraData['name'] as String ?? channel.config.name,
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style: TextStyle(
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fontSize: size,
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fontWeight: FontWeight.bold,
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color: CupertinoColors.black),
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);
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}
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}
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@@ -0,0 +1,14 @@
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import 'package:flutter/cupertino.dart';
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class ChannelPageAppBar extends StatelessWidget {
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const ChannelPageAppBar({
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Key key,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return CupertinoSliverNavigationBar(
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largeTitle: Text('Messages'),
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);
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}
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}
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@@ -0,0 +1,97 @@
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import 'package:flutter/cupertino.dart';
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import 'package:imessage/channel_image.dart';
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import 'package:imessage/channel_name_text.dart';
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import 'package:imessage/utils.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
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import 'utils.dart';
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class ChannelPreview extends StatelessWidget {
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final VoidCallback onTap;
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final Channel channel;
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const ChannelPreview({
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Key key,
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@required this.onTap,
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@required this.channel,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final lastMessage =
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channel.state.messages.isNotEmpty ? channel.state.messages.last : null;
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final prefix = lastMessage?.attachments != null
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? lastMessage?.attachments //TODO: ugly
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?.map((e) {
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if (e.type == 'image') {
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return '📷';
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} else if (e.type == 'video') {
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return '🎬';
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}
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return null;
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})
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?.where((e) => e != null)
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?.join(' ')
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: '';
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return GestureDetector(
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onTap: onTap,
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 16.0, horizontal: 8.0),
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(5),
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color: CupertinoColors.white),
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child: Row(
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children: [
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ChannelImage(channel: channel, size: 50),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 8.0),
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child: ChannelNameText(
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channel: channel,
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),
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),
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Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 8.0),
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child: Text(
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isSameWeek(channel.lastMessageAt)
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? formatDateSameWeek(channel.lastMessageAt)
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: formatDate(channel.lastMessageAt),
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: CupertinoColors.systemGrey),
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),
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)
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],
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),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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'$prefix ${lastMessage?.text ?? ''}',
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style: TextStyle(
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fontWeight: FontWeight.normal,
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color: CupertinoColors.systemGrey),
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overflow: TextOverflow.ellipsis,
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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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@@ -0,0 +1,84 @@
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import 'package:flutter/cupertino.dart';
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class ChatBubble extends CustomPainter {
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final Color color;
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final Alignment alignment;
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ChatBubble({
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@required this.color,
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this.alignment,
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});
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final _radius = 10.0;
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final _x = 10.0;
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@override
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void paint(Canvas canvas, Size size) {
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if (alignment == Alignment.topRight) {
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canvas.drawRRect(
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RRect.fromLTRBAndCorners(
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0,
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0,
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size.width - 8,
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size.height,
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bottomLeft: Radius.circular(_radius),
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topRight: Radius.circular(_radius),
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topLeft: Radius.circular(_radius),
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),
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Paint()
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..color = color
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..style = PaintingStyle.fill);
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var path = Path();
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path.moveTo(size.width - _x, size.height - 20);
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path.lineTo(size.width - _x, size.height);
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path.lineTo(size.width, size.height);
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canvas.clipPath(path);
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canvas.drawRRect(
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RRect.fromLTRBAndCorners(
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size.width - _x,
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0.0,
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size.width,
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size.height,
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topRight: Radius.circular(_radius),
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),
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Paint()
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..color = color
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..style = PaintingStyle.fill);
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} else {
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canvas.drawRRect(
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RRect.fromLTRBAndCorners(
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_x,
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0,
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size.width,
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size.height,
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bottomRight: Radius.circular(_radius),
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topRight: Radius.circular(_radius),
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topLeft: Radius.circular(_radius),
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),
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Paint()
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..color = color
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..style = PaintingStyle.fill);
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var path = Path();
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path.moveTo(0, size.height);
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path.lineTo(_x, size.height);
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path.lineTo(_x, size.height - 20);
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canvas.clipPath(path);
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canvas.drawRRect(
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RRect.fromLTRBAndCorners(
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0,
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0.0,
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_x,
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size.height,
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topRight: Radius.circular(_radius),
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),
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Paint()
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..color = color
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..style = PaintingStyle.fill);
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}
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}
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@override
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bool shouldRepaint(CustomPainter oldDelegate) {
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return true;
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}
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}
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@@ -0,0 +1,120 @@
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import 'package:flutter/cupertino.dart';
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import 'package:intl/date_symbol_data_local.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart'
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show
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Channel,
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ChannelListController,
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ChannelListCore,
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ChannelsBloc,
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LazyLoadScrollView,
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Level,
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PaginationParams,
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SortOption,
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StreamChatClient,
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StreamChatCore,
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User;
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import 'package:imessage/channel_list_view.dart';
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import 'package:imessage/channel_page_appbar.dart';
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Future<void> main() async {
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WidgetsFlutterBinding.ensureInitialized();
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final client = StreamChatClient('b67pax5b2wdq', logLevel: Level.INFO); //
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await client.connectUser(
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User(
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id: 'cool-shadow-7',
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extraData: {
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'image':
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'https://getstream.io/random_png/?id=cool-shadow-7&name=Cool+shadow',
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},
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),
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'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiY29vbC1zaGFkb3ctNyJ9.gkOlCRb1qgy4joHPaxFwPOdXcGvSPvp6QY0S4mpRkVo',
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);
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runApp(IMessage(client: client));
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}
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class IMessage extends StatelessWidget {
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final StreamChatClient client;
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IMessage({@required this.client});
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@override
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Widget build(BuildContext context) {
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initializeDateFormatting('en_US', null);
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return CupertinoApp(
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title: 'Flutter Demo',
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theme: CupertinoThemeData(brightness: Brightness.light),
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home: StreamChatCore(client: client, child: ChatLoader()),
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);
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}
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}
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class ChatLoader extends StatelessWidget {
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const ChatLoader({
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Key key,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final user = StreamChatCore.of(context).user;
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var channelListController = ChannelListController();
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return CupertinoPageScaffold(
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child: ChannelsBloc(
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child: ChannelListCore(
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channelListController: channelListController,
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filter: {
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r'$and': [
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{
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'members': {
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r'$in': [user.id],
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}
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},
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{
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'type': {
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r'$eq': 'messaging',
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}
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}
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]
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},
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sort: [SortOption('last_message_at')],
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pagination: PaginationParams(
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limit: 20,
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),
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emptyBuilder: (BuildContext context) {
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return Center(
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child: Text('Looks like you are not in any channels'),
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);
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},
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loadingBuilder: (BuildContext context) {
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return Center(
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child: SizedBox(
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height: 100.0,
|
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width: 100.0,
|
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child: CupertinoActivityIndicator(),
|
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),
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);
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},
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errorBuilder: (BuildContext context, dynamic error) {
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return Center(
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child: Text(
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'Oh no, something went wrong. Please check your config.'),
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);
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},
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listBuilder: (
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BuildContext context,
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List<Channel> channels,
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) =>
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LazyLoadScrollView(
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onEndOfPage: () async {
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channelListController.paginateData();
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},
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child: CustomScrollView(slivers: [
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CupertinoSliverRefreshControl(onRefresh: () async {
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channelListController.loadData();
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}),
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ChannelPageAppBar(),
|
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ChannelListView(channels: channels)
|
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]),
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))));
|
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}
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}
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@@ -0,0 +1,24 @@
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import 'package:flutter/cupertino.dart';
|
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import 'package:imessage/utils.dart';
|
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class MessageHeader extends StatelessWidget {
|
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final String rawTimeStamp;
|
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const MessageHeader({Key key, @required this.rawTimeStamp}) : super(key: key);
|
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|
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@override
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Widget build(BuildContext context) {
|
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final receivedAt = DateTime.parse(rawTimeStamp);
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var textStyle = TextStyle(
|
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fontWeight: FontWeight.bold, color: CupertinoColors.systemGrey);
|
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return isSameWeek(receivedAt)
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? Text(
|
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formatDateSameWeek(receivedAt),
|
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style: textStyle,
|
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)
|
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: Text(
|
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formatDate(receivedAt),
|
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style: textStyle,
|
||||
);
|
||||
}
|
||||
}
|
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@@ -0,0 +1,96 @@
|
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import 'dart:io';
|
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|
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import 'package:flutter/cupertino.dart';
|
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import 'package:image_picker/image_picker.dart';
|
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import 'package:stream_chat_flutter/stream_chat_flutter.dart'
|
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show Attachment, AttachmentFile, Message, MultipartFile, StreamChannel;
|
||||
|
||||
class MessageInput extends StatefulWidget {
|
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const MessageInput({
|
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Key key,
|
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}) : super(key: key);
|
||||
|
||||
@override
|
||||
_MessageInputState createState() => _MessageInputState();
|
||||
}
|
||||
|
||||
class _MessageInputState extends State<MessageInput> {
|
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final textController = TextEditingController();
|
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File _image;
|
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final picker = ImagePicker();
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Align(
|
||||
alignment: FractionalOffset.bottomCenter,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 32.0),
|
||||
child: Row(
|
||||
children: [
|
||||
GestureDetector(
|
||||
onTap: () async {
|
||||
final pickedFile =
|
||||
await picker.getImage(source: ImageSource.gallery);
|
||||
final bytes = await File(pickedFile.path).readAsBytes();
|
||||
final channel = StreamChannel.of(context).channel;
|
||||
final message =
|
||||
Message(text: textController.value.text, attachments: [
|
||||
Attachment(
|
||||
type: 'image',
|
||||
file: AttachmentFile(bytes: bytes, path: pickedFile.path),
|
||||
),
|
||||
]);
|
||||
await channel.sendMessage(message);
|
||||
},
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Icon(
|
||||
CupertinoIcons.camera_fill,
|
||||
color: CupertinoColors.systemGrey,
|
||||
size: 35,
|
||||
),
|
||||
),
|
||||
),
|
||||
Expanded(
|
||||
child: CupertinoTextField(
|
||||
controller: textController,
|
||||
onSubmitted: (input) async {
|
||||
await sendMessage(context, input);
|
||||
},
|
||||
placeholder: 'Text Message',
|
||||
prefix: Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Text(
|
||||
"") //trick to add padding around placeholder iMessage text
|
||||
),
|
||||
suffix: GestureDetector(
|
||||
onTap: () async {
|
||||
if (textController.value.text.isNotEmpty) {
|
||||
await sendMessage(context, textController.value.text);
|
||||
textController.clear();
|
||||
}
|
||||
},
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Icon(CupertinoIcons.arrow_up_circle_fill,
|
||||
color: CupertinoColors.activeGreen, size: 35),
|
||||
),
|
||||
),
|
||||
decoration: BoxDecoration(
|
||||
border: Border.all(
|
||||
color: CupertinoColors.systemGrey,
|
||||
),
|
||||
borderRadius: BorderRadius.all(Radius.circular(35))),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Future<void> sendMessage(BuildContext context, String input) async {
|
||||
final streamChannel = StreamChannel.of(context);
|
||||
await streamChannel.channel.sendMessage(Message(text: input));
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,69 @@
|
||||
import 'package:collection/collection.dart';
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:imessage/message_header.dart';
|
||||
import 'package:imessage/message_input.dart';
|
||||
import 'package:imessage/message_widget.dart';
|
||||
import 'package:stream_chat_flutter/stream_chat_flutter.dart'
|
||||
show Message, StreamChatCore;
|
||||
|
||||
class MessageListView extends StatelessWidget {
|
||||
const MessageListView({Key key, this.messages}) : super(key: key);
|
||||
final List<Message> messages;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final entries = groupBy(messages.reversed,
|
||||
(Message message) => message.createdAt.toString().substring(0, 10))
|
||||
.entries
|
||||
.toList();
|
||||
return Stack(
|
||||
children: [
|
||||
SizedBox(
|
||||
height: MediaQuery.of(context).size.height * 0.9,
|
||||
child: Align(
|
||||
alignment: FractionalOffset.topCenter,
|
||||
child: ListView.builder(
|
||||
shrinkWrap: true,
|
||||
itemCount: entries.length,
|
||||
itemBuilder: (context, index) {
|
||||
|
||||
return Column(
|
||||
children: [
|
||||
Padding(
|
||||
padding:
|
||||
const EdgeInsets.fromLTRB(8.0, 24.0, 8.0, 8.0),
|
||||
child: MessageHeader(
|
||||
rawTimeStamp: entries[index].key), //date
|
||||
),
|
||||
...entries[index].value //messages
|
||||
.map((message) {
|
||||
return MessageWidget(
|
||||
alignment: isReceived(message, context)
|
||||
? Alignment.centerLeft
|
||||
: Alignment.topRight,
|
||||
color: isReceived(message, context)
|
||||
? CupertinoColors.systemGrey5
|
||||
: CupertinoColors.systemBlue,
|
||||
messageColor: isReceived(message, context)
|
||||
? CupertinoColors.black
|
||||
: CupertinoColors.white,
|
||||
message: message,
|
||||
);
|
||||
}).toList()
|
||||
],
|
||||
);
|
||||
}),
|
||||
)),
|
||||
MessageInput()
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
bool isReceived(Message message, BuildContext context) {
|
||||
final currentUserId = StreamChatCore.of(context).user.id;
|
||||
return message.user.id == currentUserId;
|
||||
}
|
||||
|
||||
bool isSameDay(Message message) =>
|
||||
message.createdAt.day == DateTime.now().day;
|
||||
}
|
||||
@@ -0,0 +1,58 @@
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:imessage/message_list_view.dart';
|
||||
import 'package:stream_chat_flutter/stream_chat_flutter.dart'
|
||||
show
|
||||
LazyLoadScrollView,
|
||||
MessageListController,
|
||||
MessageListCore,
|
||||
StreamChannel,
|
||||
StreamChatCore;
|
||||
|
||||
import 'package:imessage/channel_image.dart';
|
||||
import 'package:imessage/channel_name_text.dart';
|
||||
|
||||
class MessagePage extends StatelessWidget {
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final streamChannel = StreamChannel.of(context);
|
||||
|
||||
var messageListController = MessageListController();
|
||||
return CupertinoPageScaffold(
|
||||
navigationBar: CupertinoNavigationBar(
|
||||
middle: Column(
|
||||
children: [
|
||||
ChannelImage(size: 25, channel: streamChannel.channel),
|
||||
ChannelNameText(channel: streamChannel.channel)
|
||||
],
|
||||
),
|
||||
), //ChannelHeader
|
||||
child: StreamChatCore(
|
||||
client: streamChannel.channel.client,
|
||||
child: MessageListCore(
|
||||
messageListController: messageListController,
|
||||
loadingBuilder: (context) {
|
||||
return Center(
|
||||
child: CupertinoActivityIndicator(),
|
||||
);
|
||||
},
|
||||
errorWidgetBuilder: (context, err) {
|
||||
return Center(
|
||||
child: Text('Error'),
|
||||
);
|
||||
},
|
||||
emptyBuilder: (context) {
|
||||
return Center(
|
||||
child: Text('Nothing here...'),
|
||||
);
|
||||
},
|
||||
messageListBuilder: (context, messages) => LazyLoadScrollView(
|
||||
onStartOfPage: () async {
|
||||
messageListController.paginateData();
|
||||
},
|
||||
child: MessageListView(
|
||||
messages: messages,
|
||||
),
|
||||
))),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,151 @@
|
||||
import 'package:cached_network_image/cached_network_image.dart';
|
||||
import 'package:flutter/cupertino.dart';
|
||||
import 'package:imessage/cutom_painter.dart';
|
||||
import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Message, AttachmentUploadStateBuilder;
|
||||
|
||||
class MessageWidget extends StatelessWidget {
|
||||
final Alignment alignment;
|
||||
final Message message;
|
||||
final Color color;
|
||||
final Color messageColor;
|
||||
|
||||
const MessageWidget(
|
||||
{Key key,
|
||||
@required this.alignment,
|
||||
@required this.message,
|
||||
@required this.color,
|
||||
@required this.messageColor})
|
||||
: super(key: key);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
if (message.attachments.isNotEmpty &&
|
||||
message.attachments.first.type == "image") {
|
||||
return MessageImage(
|
||||
color: color, message: message, messageColor: messageColor);
|
||||
} else {
|
||||
return MessageText(
|
||||
alignment: alignment,
|
||||
color: color,
|
||||
message: message,
|
||||
messageColor: messageColor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class MessageImage extends StatelessWidget {
|
||||
const MessageImage({
|
||||
Key key,
|
||||
@required this.color,
|
||||
@required this.message,
|
||||
@required this.messageColor,
|
||||
}) : super(key: key);
|
||||
|
||||
final Color color;
|
||||
final Message message;
|
||||
final Color messageColor;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
if (message.text != null) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Column(
|
||||
children: [
|
||||
ClipRRect(
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
child: Container(
|
||||
color: color,
|
||||
child: Column(
|
||||
children: [
|
||||
|
||||
FutureBuilder<String>( //hack: //AttachmentUploadStateBuilder once https://github.com/GetStream/stream-chat-flutter/pull/276 is merged
|
||||
future: Future.delayed(
|
||||
const Duration(seconds: 5),
|
||||
() =>
|
||||
message.attachments.first.thumbUrl ??
|
||||
message.attachments.first.imageUrl ??
|
||||
message.attachments.first.assetUrl),
|
||||
builder: (context, snapshot) {
|
||||
return snapshot.hasData
|
||||
? CachedNetworkImage(
|
||||
imageUrl: snapshot.data,
|
||||
)
|
||||
: CupertinoActivityIndicator();
|
||||
}),
|
||||
if (message.attachments.first?.title != null)
|
||||
Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Text(message.attachments.first.title,
|
||||
style: TextStyle(color: messageColor)),
|
||||
),
|
||||
message.attachments.first.pretext != null
|
||||
? Text(message.attachments.first.pretext)
|
||||
: Container()
|
||||
],
|
||||
),
|
||||
),
|
||||
)
|
||||
],
|
||||
),
|
||||
);
|
||||
} else {
|
||||
return ClipRRect(
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
child: Container(
|
||||
color: color,
|
||||
child: CachedNetworkImage(
|
||||
imageUrl: message.attachments.first.thumbUrl,
|
||||
)),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class MessageText extends StatelessWidget {
|
||||
const MessageText({
|
||||
Key key,
|
||||
@required this.alignment,
|
||||
@required this.color,
|
||||
@required this.message,
|
||||
@required this.messageColor,
|
||||
}) : super(key: key);
|
||||
|
||||
final Alignment alignment;
|
||||
final Color color;
|
||||
final Message message;
|
||||
final Color messageColor;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.all(8.0),
|
||||
child: Align(
|
||||
alignment:
|
||||
alignment, //Change this to Alignment.topRight or Alignment.topLeft
|
||||
child: CustomPaint(
|
||||
painter: ChatBubble(color: color, alignment: alignment),
|
||||
child: Container(
|
||||
margin: const EdgeInsets.fromLTRB(16.0, 8.0, 16.0, 8.0),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Container(
|
||||
constraints: BoxConstraints(
|
||||
maxWidth: MediaQuery.of(context).size.width * 0.65),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(4.0),
|
||||
child: Text(
|
||||
message.text,
|
||||
style: TextStyle(color: messageColor),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,45 @@
|
||||
import 'package:cached_network_image/cached_network_image.dart';
|
||||
import 'package:intl/intl.dart';
|
||||
import 'package:flutter/cupertino.dart';
|
||||
|
||||
String formatDate(DateTime date) {
|
||||
final dateFormat = DateFormat.yMd().add_jm();
|
||||
return dateFormat.format(date);
|
||||
}
|
||||
|
||||
String formatDateSameWeek(DateTime date) {
|
||||
final dateFormat = DateFormat('EEEE, hh:mm a');
|
||||
return dateFormat.format(date);
|
||||
}
|
||||
|
||||
String formatDateMessage(DateTime date) {
|
||||
final dateFormat =
|
||||
DateFormat('EEE. MMM. d ' 'yy' ' hh:mm a');
|
||||
return dateFormat.format(date);
|
||||
}
|
||||
|
||||
bool isSameWeek(DateTime timestamp) =>
|
||||
DateTime.now().difference(timestamp).inDays < 7;
|
||||
|
||||
class CupertinoCircleAvatar extends StatelessWidget {
|
||||
final String url;
|
||||
final double size;
|
||||
const CupertinoCircleAvatar({Key key, this.url, this.size}) : super(key: key);
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return ClipRRect(
|
||||
borderRadius: BorderRadius.circular(size / 2),
|
||||
child: CachedNetworkImage(
|
||||
imageUrl: url,
|
||||
height: size,
|
||||
width: size,
|
||||
fit: BoxFit.cover,
|
||||
errorWidget: (context, url, error) { //TODO: this crash the app when getting 404 and in debug mode, see :https://github.com/Baseflow/flutter_cached_network_image/issues/504
|
||||
return CachedNetworkImage(
|
||||
imageUrl:
|
||||
"https://4.bp.blogspot.com/-Jx21kNqFSTU/UXemtqPhZCI/AAAAAAAAh74/BMGSzpU6F48/s1600/funny-cat-pictures-047-001.jpg");
|
||||
}),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user