44 lines
1.3 KiB
Dart
44 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:tencent_cloud_chat_uikit/base_widgets/tim_ui_kit_statelesswidget.dart';
|
|
import 'package:tencent_cloud_chat_uikit/tencent_cloud_chat_uikit.dart';
|
|
import 'package:tencent_cloud_chat_uikit/base_widgets/tim_ui_kit_base.dart';
|
|
|
|
class UnreadMessage extends TIMUIKitStatelessWidget {
|
|
final int unreadCount;
|
|
final double? width;
|
|
final double? height;
|
|
UnreadMessage(
|
|
{Key? key,
|
|
required this.unreadCount,
|
|
this.width = 22.0,
|
|
this.height = 22.0})
|
|
: super(key: key);
|
|
|
|
String generateUnreadText() =>
|
|
unreadCount > 99 ? '99+' : unreadCount.toString();
|
|
double generateFontSize(String text) => text.length * -2 + 13;
|
|
|
|
@override
|
|
Widget tuiBuild(BuildContext context, TUIKitBuildValue value) {
|
|
final TUITheme theme = value.theme;
|
|
|
|
final unreadText = generateUnreadText();
|
|
final fontSize = generateFontSize(unreadText);
|
|
return Container(
|
|
width: width,
|
|
height: height,
|
|
alignment: Alignment.center,
|
|
decoration: BoxDecoration(
|
|
shape: BoxShape.circle,
|
|
color: theme.cautionColor ?? CommonColor.cautionColor,
|
|
),
|
|
child: unreadText != "0"
|
|
? Center(
|
|
child: Text(unreadText,
|
|
style: TextStyle(color: Colors.white, fontSize: fontSize)),
|
|
)
|
|
: null,
|
|
);
|
|
}
|
|
}
|