fix to pass through the focus in icon to input element

Author: stomita

src/scripts/DateInput.tsx

@@ -145,6 +145,9 @@ export class DateInput extends Component<DateInputProps, DateInputState> {
   }
 
   onDateIconClick() {
+    if (this.input) {
+      this.input.focus();
+    }
     setTimeout(() => {
       this.showDatepicker();
     }, 10);
@@ -195,7 +198,7 @@ export class DateInput extends Component<DateInputProps, DateInputState> {
           this.props.onComplete();
         }
       }
-    }, 500);
+    }, 10);
   }
 
   onDatepickerSelect(dvalue: string) {

src/scripts/Lookup.tsx

@@ -166,6 +166,9 @@ export class LookupSearch extends Component<LookupSearchProps> {
   }
 
   onLookupIconClick = () => {
+    if (this.input) {
+      this.input.focus();
+    }
     if (this.props.onSubmit) {
       this.props.onSubmit();
     }
@@ -221,7 +224,7 @@ export class LookupSearch extends Component<LookupSearchProps> {
           this.props.onBlur();
         }
       }
-    }, 500);
+    }, 10);
   };
 
   handleLookupSearchRef = (node: HTMLDivElement) => {