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