Boyi Li

fix(material/button-toggle): use radio pattern for single select Mat toggle button group

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This commit updates the single-select Mat toggle button group to use radio pattern. This way the exclusiveness of the selection can be conveyed to the screen reader users.

fix(material/button-toggle): use radio pattern for single select Mat toggle button group

2

This commit updates the single-select Mat toggle button group to use radio pattern. This way the exclusiveness of the selection can be conveyed to the screen reader users.

### Is this a regression? - [ ] Yes, this behavior used to work in the previous version _I lean towards uncheck this checkbox even though it works in the...

feat(MatChipEditInput): Add aria-label attribute to MatChipEditInput directive

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### Feature Description Add a general aria-label to MatChipEditInput like "editable chip", and consider removing the `tabindex="-1"` set by this directive. ### Use Case This will resolve the `aria-input-field-name` violation...