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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:easy_pasta/model/pasteboard_model.dart'; | ||
| import 'package:easy_pasta/model/clipboard_type.dart'; | ||
|
|
||
| class PreviewDialog extends StatelessWidget { | ||
| final ClipboardItemModel model; | ||
|
|
||
| const PreviewDialog({ | ||
| super.key, | ||
| required this.model, | ||
| }); | ||
|
|
||
| static Future<void> show(BuildContext context, ClipboardItemModel model) { | ||
| return showDialog( | ||
| context: context, | ||
| builder: (context) => PreviewDialog(model: model), | ||
| ); | ||
| } | ||
|
|
||
| Widget _buildContent(BuildContext context) { | ||
| final theme = Theme.of(context); | ||
|
|
||
| switch (model.ptype) { | ||
| case ClipboardType.image: | ||
| return Center( | ||
| child: Image.memory( | ||
| model.imageBytes!, | ||
| fit: BoxFit.contain, | ||
| ), | ||
| ); | ||
| case ClipboardType.html: | ||
| case ClipboardType.text: | ||
| case ClipboardType.file: | ||
| default: | ||
| return SelectableText( | ||
| model.pvalue, | ||
| style: theme.textTheme.bodyMedium?.copyWith( | ||
| height: 1.5, | ||
| letterSpacing: 0.3, | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final theme = Theme.of(context); | ||
| final isDark = theme.brightness == Brightness.dark; | ||
|
|
||
| return Dialog( | ||
| backgroundColor: isDark ? Colors.grey[900] : Colors.white, | ||
| shape: RoundedRectangleBorder( | ||
| borderRadius: BorderRadius.circular(12), | ||
| ), | ||
| child: Container( | ||
| constraints: BoxConstraints( | ||
| maxWidth: model.ptype == ClipboardType.image ? 800 : 600, | ||
| maxHeight: model.ptype == ClipboardType.image ? 600 : 400, | ||
| ), | ||
| child: Column( | ||
| mainAxisSize: MainAxisSize.min, | ||
| crossAxisAlignment: CrossAxisAlignment.stretch, | ||
| children: [ | ||
| // 标题栏 | ||
| Container( | ||
| padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12), | ||
| decoration: BoxDecoration( | ||
| border: Border( | ||
| bottom: BorderSide( | ||
| color: isDark ? Colors.grey[800]! : Colors.grey[200]!, | ||
| width: 1, | ||
| ), | ||
| ), | ||
| ), | ||
| child: Row( | ||
| mainAxisAlignment: MainAxisAlignment.spaceBetween, | ||
| children: [ | ||
| Text( | ||
| '预览', | ||
| style: theme.textTheme.titleMedium?.copyWith( | ||
| fontWeight: FontWeight.w500, | ||
| ), | ||
| ), | ||
| IconButton( | ||
| icon: Icon( | ||
| Icons.close, | ||
| size: 20, | ||
| color: isDark ? Colors.white70 : Colors.black54, | ||
| ), | ||
| onPressed: () => Navigator.of(context).pop(), | ||
| padding: EdgeInsets.zero, | ||
| constraints: const BoxConstraints( | ||
| minWidth: 32, | ||
| minHeight: 32, | ||
| ), | ||
| style: IconButton.styleFrom( | ||
| shape: RoundedRectangleBorder( | ||
| borderRadius: BorderRadius.circular(6), | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| // 内容区域 | ||
| Expanded( | ||
| child: SingleChildScrollView( | ||
| physics: const AlwaysScrollableScrollPhysics( | ||
| parent: BouncingScrollPhysics(), | ||
| ), | ||
| child: Padding( | ||
| padding: const EdgeInsets.all(16.0), | ||
| child: _buildContent(context), | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |