fix(radio): only show focus ripple for keyboard focus (#13565)

crisbeto · josephperrott · commit 87477c32f10e · 2019-03-05T12:25:23.000-08:00
After the switch to the latest Material Design spec, we started showing the focus ripple for all kinds of focus, however it's only supposed to be for keyboard focus. Fixes #13544.
diff --git a/src/lib/radio/radio.scss b/src/lib/radio/radio.scss
@@ -150,7 +150,7 @@ $mat-radio-ripple-radius: 20px;
     opacity: 0.04;
   }
 
-  .mat-radio-button:not(.mat-radio-disabled).cdk-focused & {
+  .mat-radio-button:not(.mat-radio-disabled).cdk-keyboard-focused & {
     opacity: 0.12;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -150,7 +150,7 @@ $mat-radio-ripple-radius: 20px;`
`150`	`150`	`opacity: 0.04;`
`151`	`151`	`}`
`152`	`152`
`153`		`- .mat-radio-button:not(.mat-radio-disabled).cdk-focused & {`
	`153`	`+ .mat-radio-button:not(.mat-radio-disabled).cdk-keyboard-focused & {`
`154`	`154`	`opacity: 0.12;`
`155`	`155`	`}`
`156`	`156`