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添加跳转页面功能 #2

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添加跳转页面功能 #2

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56b57ed
Add page jump function
FC383 May 9, 2026
9302d92
Update tool_bar.dart
FC383 May 9, 2026
735e318
Update translation.json
FC383 May 12, 2026
85c4c12
Update tool_bar.dart
FC383 May 12, 2026
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18 changes: 16 additions & 2 deletions assets/translation.json
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Original file line number Diff line number Diff line change
Expand Up @@ -567,7 +567,14 @@
"需要下载字体文件(10.1MB), 是否继续?": "需要下載字型文件(10.1MB), 是否繼續?",
"更新漫画信息": "更新漫畫資訊",
"此功能已不再受支持": "此功能已不再受支援",
"请勿反馈相关问题": "請勿回饋相關問題"
"请勿反馈相关问题": "請勿回饋相關問題",
"没有可跳转的页面": "沒有可跳轉的頁面",
"跳转到页": "跳轉到頁",
"请输入 @min-@max 之间的页数": "請輸入 @min-@max 之間的頁數",
"页数": "頁數",
"请输入页数": "請輸入頁數",
"请输入有效的数字": "請輸入有效的數字",
"页数超出范围 (@min-@max)": "頁數超出範圍 (@min-@max)"
},
"en_US": {
"有可用更新": "Updates available",
Expand Down Expand Up @@ -1141,6 +1148,13 @@
"需要下载字体文件(10.1MB), 是否继续?": "Download missing fonts file (10.1MB), continue?",
"更新漫画信息": "Update comic information",
"此功能已不再受支持": "This feature is no longer supported",
"请勿反馈相关问题": "Please DO NOT report related issues"
"请勿反馈相关问题": "Please DO NOT report related issues",
"没有可跳转的页面": "No pages to jump to",
"跳转到页": "Jump to Page",
"请输入 @min-@max 之间的页数": "Please enter a page number between @min-@max",
"页数": "Page",
"请输入页数": "Please enter a page number",
"请输入有效的数字": "Please enter a valid number",
"页数超出范围 (@min-@max)": "Page out of range (@min-@max)"
}
}
156 changes: 128 additions & 28 deletions lib/pages/reader/tool_bar.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -53,14 +53,17 @@ extension ToolBar on ComicReadingPage {
const SizedBox(
width: 16,
),
Container(
height: 24,
padding: const EdgeInsets.fromLTRB(6, 2, 6, 0),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.tertiaryContainer,
borderRadius: BorderRadius.circular(8),
GestureDetector(
onTap: () => _showPageJumpDialog(context, logic),
child: Container(
height: 24,
padding: const EdgeInsets.fromLTRB(6, 2, 6, 0),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.tertiaryContainer,
borderRadius: BorderRadius.circular(8),
),
child: Text(text),
),
child: Text(text),
),
const Spacer(),
if (App.isWindows)
Expand Down Expand Up @@ -437,32 +440,129 @@ extension ToolBar on ComicReadingPage {
var text = readingData.hasEp
? "$epName : ${comicReadingPageLogic.index}/${comicReadingPageLogic.urls.length}"
: "${comicReadingPageLogic.index}/${comicReadingPageLogic.urls.length}";
return Stack(
children: [
Text(
text,
style: TextStyle(
fontSize: 14,
foreground: Paint()
..style = PaintingStyle.stroke
..strokeWidth = 1.4
..color = (useDarkBackground ||
Theme.of(context).brightness == Brightness.dark)
? Colors.black
: Colors.white,
return GestureDetector(
onTap: () => _showPageJumpDialog(context, logic),
child: Stack(
children: [
Text(
text,
style: TextStyle(
fontSize: 14,
foreground: Paint()
..style = PaintingStyle.stroke
..strokeWidth = 1.4
..color = (useDarkBackground ||
Theme.of(context).brightness == Brightness.dark)
? Colors.black
: Colors.white,
),
),
),
Text(
text,
style: TextStyle(
fontSize: 14,
color: useDarkBackground ? Colors.white : null,
Text(
text,
style: TextStyle(
fontSize: 14,
color: useDarkBackground ? Colors.white : null,
),
),
),
],
],
),
);
},
),
);
}

void _showPageJumpDialog(BuildContext context, ComicReadingPageLogic logic) {
final maxPage = logic.urls.length;
if (maxPage <= 0) {
showToast(message: "没有可跳转的页面".tl);
return;
}
final controller = TextEditingController(text: logic.index.toString());
String? errorText;

showDialog(
context: context,
builder: (dialogContext) {
return StatefulBuilder(
builder: (context, setState) {
return AlertDialog(
title: Text("跳转到页".tl),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
"请输入 @min-@max 之间的页数"
.tlParams({"min": "1", "max": maxPage.toString()}),
style: TextStyle(
fontSize: 14,
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
const SizedBox(height: 12),
TextField(
controller: controller,
keyboardType: TextInputType.number,
autofocus: true,
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'[0-9]'))
],
decoration: InputDecoration(
hintText: "页数".tl,
errorText: errorText,
border: const OutlineInputBorder(),
),
onSubmitted: (value) {
final err = _validatePageInput(value, maxPage);
if (err != null) {
setState(() => errorText = err);
} else {
final page = int.parse(value);
Navigator.pop(dialogContext);
logic.jumpToPage(page, true);
}
},
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(dialogContext),
child: Text("取消".tl),
),
TextButton(
onPressed: () {
final err = _validatePageInput(controller.text, maxPage);
if (err != null) {
setState(() => errorText = err);
} else {
final page = int.parse(controller.text);
Navigator.pop(dialogContext);
logic.jumpToPage(page, true);
}
},
child: Text("确认".tl),
),
],
);
},
);
},
);
}

String? _validatePageInput(String value, int maxPage) {
if (value.isEmpty) {
return "请输入页数".tl;
}
final page = int.tryParse(value);
if (page == null) {
return "请输入有效的数字".tl;
}
if (page < 1 || page > maxPage) {
return "页数超出范围 (@min-@max)"
.tlParams({"min": "1", "max": maxPage.toString()});
}
return null;
}
}