Feat/ show the beginning of a long text in textField on Android (#1405)

* show the beginning of long text in textField on Android

* set selection only for pickers textFields

Author: lidord-wix

src/components/picker/index.js

@@ -6,6 +6,7 @@ import PropTypes from 'prop-types';
 import React, {Component} from 'react';
 import memoize from 'memoize-one';
 import {asBaseComponent, forwardRef} from '../../commons';
+import {Constants} from 'helpers';
 import {LogService} from '../../services';
 import View from '../../components/view';
 import Modal from '../modal';
@@ -447,6 +448,7 @@ class Picker extends Component {
         expandable
         renderExpandable={this.renderExpandableModal}
         onToggleExpandableModal={this.toggleExpandableModal}
+        selection={Constants.isAndroid && {start: 0}}
       />
     );
   }