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flutter TabBar 设置isScrollable 第一个有间距
Flutter TabBar设置isScrollable时首项间距问题的解决方案 当TabBar设置isScrollable=true时,首项可能会出现间距问题。解决方法是在TabBar中添加tabAlignment: TabAlignment.center属性即可。该设置可以确保标签项居中显示,消除首项间距。 代码示例中展示了完整的TabBar配置,包括控制器、颜色设置、指示器样式等属性。通过添加tabAlignment属性,成功解决了首项间距问题,使TabBar显示更加美观。 [图片1显示问题效果] [原创 2025-09-09 17:57:49 · 295 阅读 · 0 评论 -
Cycle inside Runner; building could produce unreliable results.
在xcode中找到Runner中的Build Phases选项,将Embed App Extensions拖到Run Script下面即可,如图。我的项目是flutter,效果是一样的,将 embed foundation Extension 移到run script下面即可。将开发的extension。原创 2024-08-26 16:21:39 · 842 阅读 · 0 评论 -
Flutter Future<List<StatsReport>> 数据类型解析
flutter 中遇到 Future<List> 这种future嵌套的数据解析,尝试了一些方法 最后解析过程 var reports = await peercon?.getStats(); reports?.forEach((report) { StatsReport reportDetail = report; print("-----------"); print(reportDetail原创 2022-04-02 09:55:17 · 2389 阅读 · 0 评论 -
flutter webrtc 编译报错 Could not build the precompiled application for the device.
flutter webrtc运行报错Running Xcode build...Xcode build done. 19.7sFailed to build iOS appError output from Xcode build:↳ 2022-03-31 15:36:50.750 xcodebuild[10731:312247] Requested but did not find extension p原创 2022-03-31 15:53:47 · 7850 阅读 · 0 评论 -
Failed assertion: line 3180 pos 12: ‘debugNeedsPaint‘: is not true
进行flutter 点击截图 调用第一次截图方法报错Failed assertion: line 3180 pos 12: ‘debugNeedsPaint’: is not true.flutter: 'package:flutter/src/rendering/proxy_box.dart': Failed assertion: line 3180 pos 12: '!debugNeedsPaint': is not true.解决方案:在调用截图方法的时候增加一个延时调用即可 onPres原创 2022-03-30 10:15:35 · 2348 阅读 · 0 评论 -
e: Incompatible classes were found in dependencies. Remove them from the classpath or use ‘-Xskip-me
flutter 跑Android 项目报错e: Incompatible classes were found in dependencies. Remove them from the classpath or use '-Xskip-metadata-version-check' to suppress errorse: /Users/***/.gradle/caches/transforms-3/06a50373d656b3b6af619c1f8ffd8be9/transformed/jetifi原创 2022-03-29 11:09:39 · 10301 阅读 · 0 评论 -
MAC Flutter run 卡在Running Gradle task ‘assembleDebug‘的应用
MAC Flutter run 卡在Running Gradle task 'assembleDebug’的应用然后使用 flutter doctor报错[!] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1) ✗ cmdline-tools component is missing Run `path/to/sdkmanager --install "cmdli原创 2022-03-24 17:06:33 · 2544 阅读 · 0 评论 -
Flutter Missing parentheses in call to ‘print‘. Did you mean print(‘Insert‘, text,‘to line‘, line_nu
跑 Flutter 项目报错SyntaxError: Missing parentheses in call to ‘print’. Did you mean print(‘Insert’, text,‘to line’, line_number)?错误原因 :python3 中的 print 是一个内置函数, 而 python2 中的 print是一个语法结构 ,因此,python3 在打印时需要 加(),而 python2 打印时不需要加()。比如:python2.x:print “今天是20原创 2022-03-24 10:15:15 · 2388 阅读 · 0 评论
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