fix: Cell content not selected on double clicking data browser cell (#3271)

Author: mtrezza

src/components/NumberEditor/NumberEditor.react.js

@@ -23,6 +23,7 @@ export default class NumberEditor extends React.Component {
   }
 
   componentDidMount() {
+    this.inputRef.current.focus();
     this.inputRef.current.setSelectionRange(0, String(this.state.value).length);
     document.body.addEventListener('click', this.checkExternalClick);
     document.body.addEventListener('touchend', this.checkExternalClick);

src/components/StringEditor/StringEditor.react.js

@@ -23,6 +23,7 @@ export default class StringEditor extends React.Component {
   }
 
   componentDidMount() {
+    this.inputRef.current.focus();
     this.inputRef.current.setSelectionRange(0, this.state.value.length);
     document.body.addEventListener('click', this.checkExternalClick);
     document.body.addEventListener('touchend', this.checkExternalClick);