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如何在 Flutter 中获得“Widget”位置

[英]How can I get ``Widget`` position in Flutter

原文 2020-03-26 09:22:21 4 1 flutter

我想在颤动中获取Widget位置，但不使用Widget key 。

1 个解决方案

使用rect_getter ，一个小部件提供了一种在渲染后获取子矩形信息的简单方法。

如何获得 flutter 小部件的高度？ - How can I get the height of a flutter widget?

如何在 Flutter 中定位跨越两个小部件的 FloatingActionButton？ - How can I position a FloatingActionButton spanning two widget in Flutter?

我怎样才能 position 相对于 Flutter 中的另一个小部件？ - how can I position a widget relative to another in Flutter?

Flutter 如何在 PopupMenuButton 小部件中获取上下文？ - Flutter how i can get context in PopupMenuButton widget?

如何在flutter中获取Text Widget的大小 - How can I get the size of the Text Widget in flutter

如何让 Positioned 小部件在 Stack (flutter) 中工作？ - How can I get the Positioned widget to work in a Stack (flutter)?

如何在 Flutter 溢出的水平列表中将小部件定位在其容器外？ - How can I position a widget outside its container in a horizontal list with overflow in Flutter?

如何在 Flutter 的主页上点击弹出菜单项 position - How can I get PopupMenuItem clicked position on main page in Flutter

如何设置小部件的位置？ - How can I set a position of a widget?

在Flutter中，如何在某个（x，y）位置找到小部件？ - In Flutter, how do I find a widget in some (x,y) position?

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相关问题 如何获得 flutter 小部件的高度？ - How can I get the height of a flutter widget? 如何在 Flutter 中定位跨越两个小部件的 FloatingActionButton？ - How can I position a FloatingActionButton spanning two widget in Flutter? 我怎样才能 position 相对于 Flutter 中的另一个小部件？ - how can I position a widget relative to another in Flutter? Flutter 如何在 PopupMenuButton 小部件中获取上下文？ - Flutter how i can get context in PopupMenuButton widget? 如何在flutter中获取Text Widget的大小 - How can I get the size of the Text Widget in flutter 如何让 Positioned 小部件在 Stack (flutter) 中工作？ - How can I get the Positioned widget to work in a Stack (flutter)? 如何在 Flutter 溢出的水平列表中将小部件定位在其容器外？ - How can I position a widget outside its container in a horizontal list with overflow in Flutter? 如何在 Flutter 的主页上点击弹出菜单项 position - How can I get PopupMenuItem clicked position on main page in Flutter 如何设置小部件的位置？ - How can I set a position of a widget? 在Flutter中，如何在某个（x，y）位置找到小部件？ - In Flutter, how do I find a widget in some (x,y) position?

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