Migration guide for semantics menu roles #11881
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QuncCccccc
requested review from
sfshaza2,
antfitch,
parlough and
a team
as code owners
9 tasks
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Visit the preview URL for this PR (updated for commit 546a922): https://flutter-docs-prod--pr11881-semantics-menu-roles-ydcftdn7.web.app |
sfshaza2
requested changes
Apr 9, 2025
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| ## Summary | ||
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| `MenuAnchor`, `MenuBar`, `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton` |
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Suggested change
| `MenuAnchor`, `MenuBar`, `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton` | |
| To support accessibility and ensure that screen readers announce roles correctly on the web, `MenuAnchor`, `MenuBar`, `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton`, |
Oxford comma for the win!
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| The `MenuAnchor` and `MenuBar` widgets are used to show menus or sub-menus. | ||
| The children of these widgets are composed of menu items, such as | ||
| `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton` and `RadioMenuButton`. |
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Suggested change
| `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton` and `RadioMenuButton`. | |
| `MenuItemButton`, `SubmenuButton`, `CheckboxMenuButton`, and `RadioMenuButton`. |
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| and `RadioMenuButton` have been wired up to `ARIA` menu roles. The menu button | ||
| widgets should only be used as children of the menu-related widgets, such as | ||
| `MenuAnchor` and `MenuBar`. |
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Suggested change
| and `RadioMenuButton` have been wired up to `ARIA` menu roles. The menu button | |
| widgets should only be used as children of the menu-related widgets, such as | |
| `MenuAnchor` and `MenuBar`. | |
| and `RadioMenuButton` have been wired up to `ARIA` menu roles. | |
| These menu button widgets should only be used as children of | |
| menu-related widgets, such as `MenuAnchor` and `MenuBar`. |
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| To ensure the screen readers announce roles correctly on the web, after these | ||
| widgets are wired up to the `ARIA` menu roles, widgets with menu item roles | ||
| should only be used as children of widgets with `menu` or `menuBar` roles. |
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Suggested change
| To ensure the screen readers announce roles correctly on the web, after these | |
| widgets are wired up to the `ARIA` menu roles, widgets with menu item roles | |
| should only be used as children of widgets with `menu` or `menuBar` roles. | |
| After these widgets are wired up to the `ARIA` menu roles, | |
| widgets with menu item roles should only be used as children | |
| of widgets with `menu` or `menuBar` roles. |
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| An error messages similar to "A menu item must be a child of a menu or a menu | ||
| bar" might appear if the app or a test directly uses menu item buttons instead | ||
| of using them within widgets with a role of `SemanticsRole.menu` or |
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Suggested change
| An error messages similar to "A menu item must be a child of a menu or a menu | |
| bar" might appear if the app or a test directly uses menu item buttons instead | |
| of using them within widgets with a role of `SemanticsRole.menu` or | |
| An error messages similar to "A menu item must be a child of a menu or a menu | |
| bar" might appear if the menu item buttons are used directly instead | |
| of using them within widgets with a role of `SemanticsRole.menu` or |
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| For example, before the migration, if an app used a menu button outside of a | ||
| menu context: |
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Suggested change
| For example, before the migration, if an app used a menu button outside of a | |
| menu context: | |
| Before migration: | |
| The following example uses a menu button outside of a menu context: |
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| An exception will be thrown and the error message will appear. Therefore, to | ||
| fix the error, replace the menu button widgets with other standard buttons, such | ||
| as: |
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Suggested change
| An exception will be thrown and the error message will appear. Therefore, to | |
| fix the error, replace the menu button widgets with other standard buttons, such | |
| as: | |
| After migration: | |
| The previous code now throws an exception and displays an error message. | |
| To fix the error, replace the menu button widgets with other standard buttons: |
| ); | ||
| ``` | ||
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| In tests, if a test was constructed as follows to test some features of the |
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Suggested change
| In tests, if a test was constructed as follows to test some features of the | |
| An example test, before migration: |
| ); | ||
| ``` | ||
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| After the migration, the test should be updated to: |
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Suggested change
| After the migration, the test should be updated to: | |
| The same test, after migration: |
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@sfshaza2 Thanks so much for your suggestions! Just updated all of them! |
QuncCccccc
added a commit
that referenced
this pull request
May 5, 2025
This reverts commit 6d1c1b4.
sfshaza2
pushed a commit
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May 6, 2025
Reverts #11881 because flutter/flutter#165596 is reverted.
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This PR is to add a breaking change page for flutter/flutter#165596.
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