re-structure to monorepo.

packages/webapp/src/containers/QuickNewDropdown/QuickNewDropdown.tsx

@@ -0,0 +1,49 @@
+// @ts-nocheck
+import React from 'react';
+import { Button, MenuItem } from '@blueprintjs/core';
+import { FormattedMessage as T } from '@/components';
+import { useHistory } from 'react-router-dom';
+import { Icon } from '@/components';
+import { Position } from '@blueprintjs/core';
+import { Select } from '@blueprintjs/select';
+
+import { useGetQuickNewMenu } from '@/constants/quickNewOptions';
+
+/**
+ * Quick New Dropdown.
+ */
+export default function QuickNewDropdown() {
+  const history = useHistory();
+  const quickNewOptions = useGetQuickNewMenu();
+
+  // Can't continue if there is no any quick new menu items to display.
+  if (quickNewOptions.length === 0) {
+    return null;
+  }
+  // Handle click quick new button.
+  const handleClickQuickNew = ({ path }) => {
+    history.push(`/${path}`);
+  };
+
+  // Item renderer.
+  const itemRenderer = (item, { handleClick, modifiers, query }) => (
+    <MenuItem text={item.name} label={item.label} onClick={handleClick} />
+  );
+
+  return (
+    <Select
+      items={quickNewOptions}
+      itemRenderer={itemRenderer}
+      onItemSelect={(type) => handleClickQuickNew(type)}
+      popoverProps={{ minimal: false, position: Position.BOTTOM }}
+      className={'form-group--quick-new-downDrop'}
+      filterable={false}
+    >
+      <Button
+        text={<T id={'quick_new'} />}
+        icon={<Icon icon={'plus-24'} iconSize={20} />}
+        minimal={true}
+      />
+    </Select>
+  );
+}