hz4th_coder
6c1225f588
- 登录: QQ/163/126/189/搜狐/Gmail/Outlook/Yahoo/iCloud/企业邮/自定义, 自动识别+测试连接 - 收信: IMAP 多文件夹同步/未读/星标/搜索(本地+服务器) - 读信: HTML渲染/CID内嵌图/原文查看/附件下载 - 写信: 收件人/抄送/密送/附件/富文本/草稿/回复转发 - 存储: SQLite + 系统安全存储(DPAPI/Keychain/Keystore) - 测试: 单元测试 + Mock IMAP/SMTP 服务器集成测试(23项全过) - 可迁移: Windows/Android/iOS/macOS/Linux 一套代码
71 lines
2.3 KiB
Dart
71 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import '../../core/models/address.dart';
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/// 附件展示 chip
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class AttachmentChip extends StatelessWidget {
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final MailAttachment attachment;
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final VoidCallback onTap; // 打开/保存
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final VoidCallback? onRemove;
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const AttachmentChip({
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super.key,
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required this.attachment,
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required this.onTap,
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this.onRemove,
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});
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@override
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Widget build(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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final icon = _iconFor(attachment.fileName);
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return InputChip(
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avatar: Icon(icon, size: 18, color: scheme.primary),
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label: Text(
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attachment.fileName,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 12.5),
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),
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tooltip: '${attachment.fileName} (${_size(attachment.size)})',
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onPressed: onTap,
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onDeleted: onRemove,
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deleteIcon: onRemove == null ? null : const Icon(Icons.close, size: 15),
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visualDensity: VisualDensity.compact,
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);
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}
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IconData _iconFor(String name) {
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final lower = name.toLowerCase();
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if (lower.endsWith('.pdf')) return Icons.picture_as_pdf_outlined;
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if (lower.endsWith('.doc') || lower.endsWith('.docx')) return Icons.description_outlined;
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if (lower.endsWith('.xls') || lower.endsWith('.xlsx') || lower.endsWith('.csv')) {
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return Icons.table_chart_outlined;
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}
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if (lower.endsWith('.ppt') || lower.endsWith('.pptx')) return Icons.slideshow_outlined;
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if (lower.endsWith('.zip') || lower.endsWith('.rar') || lower.endsWith('.7z')) {
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return Icons.folder_zip_outlined;
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}
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if (lower.endsWith('.png') ||
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lower.endsWith('.jpg') ||
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lower.endsWith('.jpeg') ||
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lower.endsWith('.gif') ||
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lower.endsWith('.webp') ||
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lower.endsWith('.bmp')) {
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return Icons.image_outlined;
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}
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if (lower.endsWith('.mp3') || lower.endsWith('.wav') || lower.endsWith('.flac')) {
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return Icons.music_note_outlined;
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}
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if (lower.endsWith('.mp4') || lower.endsWith('.mov') || lower.endsWith('.avi')) {
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return Icons.movie_outlined;
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}
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return Icons.insert_drive_file_outlined;
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}
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static String _size(int bytes) {
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if (bytes < 1024) return '$bytes B';
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if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
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return '${(bytes / 1048576).toStringAsFixed(1)} MB';
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}
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}
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