20.1.0

cdk-experimental

Commit	Description
	accordion: add accordion directives, example, and tests (#31134)
	radio: add radio demo to dev-app (#31180)
	radio: create radio group and button directives (#31050)
	tabs: add setDefaultState and unit tests, refactor the content children strategy (#31374)
	tree: add tree directives, example, and tests (#31350)
	ui-patterns: accordion (#31034)
	ui-patterns: create grid navigation behavior (#31290)
	ui-patterns: create the grid focus behavior (#31055)
	ui-patterns: radio button and group (#31016)
	ui-patterns: tree (#31308)
	accordion: fix disabled trigger button can't be focused when skipDisabled=false (#31379)
	tabs: fix tabs example styles (#31382)
	tabs: set tabpanel tabindex to -1 if hidden (#31401)
	ui-patterns: add guardrails to selectOne for edge cases (#31402)

material

Commit	Description
	chips: add (optional) edit icon to input chips (#31041)
	menu: add support for context menu
	testing: Extend Angular harness testing functionality (#30960)
	badge: remove badge opacity color mix (#31213)
	badge: use system disabled states (#31266)
	button-toggle: simplify divider color (#31214)
	button-toggle: use system colors (#31231)
	button: FAB emitting invalid elevation tokens (#31028)
	button: prevents mat-icon being cut off by text-spacing (#30891)
	button: remove internal-only M2 styles (#31017)
	button: remove internal-only M2 styles (#31018)
	button: use system colors for state layers and text (#31278)
	card: subtitle text token should be on-surface-variant (#31261)
	card: use system outline (#31218)
	checkbox: remove internal-only M2 styles (#31019)
	checkbox: update tokens to system colors (#31279)
	chips: provide ability to edit for all screen readers with a click on already focused chip (#30983)
	chips: sync with g3 (#31393)
	chips: update tokens to system colors (#31280)
	core: improve disabled psuedo checkbox contrast (#31464)
	core: remove unused form field mixins (#31283)
	core: update ripple tokens to system colors (#31282)
	core: update tokens to system colors (#31281)
	datepicker: use system colors (#31300)
	dialog: remove internal-only M2 styles (#31020)
	expansion: add token for box shadow (#31340)
	expansion: align state layer colors (#31236)
	expansion: use correct typography (#31347)
	form-field: remove internal-only M2 styles (#31021)
	form-field: use system for neutral colors (#31272)
	list: update tokens to system colors (#31284)
	menu: do not auto-focus when hover opens menu (#31257)
	menu: update tokens to system colors (#31285)
	paginator: update tokens to system colors (#31286)
	select: remove internal-only M2 styles (#31022)
	select: use system color for arrow (#31302)
	slide-toggle: use system colors (#31303)
	slide-toggle: use token system for label text (#31366)
	slider: use system color (#31305)
	snack-bar: use inverse primary for button color (#31465)
	sort: simplify m2 sort color (#31165)
	stepper: align state colors (#31227)
	stepper: use system color for error text (#31333)
	tabs: fix missing token values (#31345)
	tabs: update tokens to system colors (#31287)
	toolbar: use correct typography (#31348)
	toolbar: use system surface for neutral background (#31234)
	tree: use correct typography (#31349)

cdk

Commit	Description
	drag-drop: add opt-in indicator of pick-up position (#31288)
	menu: add setActiveMenuItem to cdkMenu (#31371)
	a11y: allow mixed types to be passed into setActiveItem (#31462)
	dialog: avoid setting aria-hidden before focus has moved (#31030)

multiple

Commit	Description
	update goldens (#31123)
	use inline m2 token definitions (#31359)
	use system on-surface (#31225)