Method validate

src/aria/private/toolbar/toolbar.ts:174–184

Returns a set of violations

()

  /** Returns a set of violations */
  validate(): string[] {
    const violations: string[] = [];

    const values = this.inputs.items().map(w => w.value());
    const duplicates = values.filter((val, idx) => values.indexOf(val) !== idx);
    if (duplicates.length > 0) {
      violations.push(`Duplicate value '${duplicates[0]}' detected inside ngToolbar.`);
    }

    return violations;
  }

  /** Handles keydown events for the toolbar. */
  onKeydown(event: KeyboardEvent) {