fix(material-experimental/mdc-chips): support custom errorStat… (#18974)

MatChipGrid should have an errorStateMatcher Input in order to be backwards compatible with the old non-mdc MatChipList.
angular · Apr 14, 2020 · 58abf23 · 58abf23
1 parent 977c605
commit 58abf23
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/material-experimental/mdc-chips/chip-grid.ts b/src/material-experimental/mdc-chips/chip-grid.ts
@@ -206,6 +206,9 @@ export class MatChipGrid extends _MatChipGridMixinBase implements AfterContentIn
   }
   protected _value: Array<any> = [];
 
+  /** An object used to control when error messages are shown. */
+  @Input() errorStateMatcher: ErrorStateMatcher;
+
   /** Combined stream of all of the child chips' blur events. */
   get chipBlurChanges(): Observable<MatChipEvent> {
     return merge(...this._chips.map(chip => chip._onBlur));