Files
flutter-samples/imessage/lib/cutom_painter.dart
T
2c2787c419 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]>
2021-02-22 16:28:44 +01:00

85 lines
2.1 KiB
Dart

import 'package:flutter/cupertino.dart';
class ChatBubble extends CustomPainter {
final Color color;
final Alignment alignment;
ChatBubble({
@required this.color,
this.alignment,
});
final _radius = 10.0;
final _x = 10.0;
@override
void paint(Canvas canvas, Size size) {
if (alignment == Alignment.topRight) {
canvas.drawRRect(
RRect.fromLTRBAndCorners(
0,
0,
size.width - 8,
size.height,
bottomLeft: Radius.circular(_radius),
topRight: Radius.circular(_radius),
topLeft: Radius.circular(_radius),
),
Paint()
..color = color
..style = PaintingStyle.fill);
var path = Path();
path.moveTo(size.width - _x, size.height - 20);
path.lineTo(size.width - _x, size.height);
path.lineTo(size.width, size.height);
canvas.clipPath(path);
canvas.drawRRect(
RRect.fromLTRBAndCorners(
size.width - _x,
0.0,
size.width,
size.height,
topRight: Radius.circular(_radius),
),
Paint()
..color = color
..style = PaintingStyle.fill);
} else {
canvas.drawRRect(
RRect.fromLTRBAndCorners(
_x,
0,
size.width,
size.height,
bottomRight: Radius.circular(_radius),
topRight: Radius.circular(_radius),
topLeft: Radius.circular(_radius),
),
Paint()
..color = color
..style = PaintingStyle.fill);
var path = Path();
path.moveTo(0, size.height);
path.lineTo(_x, size.height);
path.lineTo(_x, size.height - 20);
canvas.clipPath(path);
canvas.drawRRect(
RRect.fromLTRBAndCorners(
0,
0.0,
_x,
size.height,
topRight: Radius.circular(_radius),
),
Paint()
..color = color
..style = PaintingStyle.fill);
}
}
@override
bool shouldRepaint(CustomPainter oldDelegate) {
return true;
}
}