Support float operator type

Summary: Project doc: https://docs.google.com/document/d/1miofxds9DJgWScj0zFyBbdpRH5Rj0T9FqiCapof5-vU

Reviewed By: lblasa

Differential Revision: D48605219

fbshipit-source-id: 9b919fe59278f77cdbbc036948eb04d585b25baa

desktop/flipper-plugin/src/ui/PowerSearch/PowerSearchFloatTerm.tsx

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {Input} from 'antd';
+import React from 'react';
+
+type PowerSearchFloatTermProps = {
+  onCancel: () => void;
+  onChange: (value: number) => void;
+};
+
+export const PowerSearchFloatTerm: React.FC<PowerSearchFloatTermProps> = ({
+  onCancel,
+  onChange,
+}) => {
+  return (
+    <Input
+      autoFocus
+      style={{width: 100}}
+      placeholder="..."
+      onBlur={(event) => {
+        const newValue = event.target.value;
+
+        if (!newValue) {
+          onCancel();
+          return;
+        }
+
+        const normalizedValue = parseFloat(newValue);
+        onChange(normalizedValue);
+      }}
+      onKeyDown={(event) => {
+        if (event.key === 'Enter' || event.key === 'Escape') {
+          event.currentTarget.blur();
+        }
+      }}
+      type="number"
+      step={0.1}
+    />
+  );
+};

desktop/flipper-plugin/src/ui/PowerSearch/PowerSearchTerm.tsx

@@ -11,6 +11,7 @@ import {CloseOutlined} from '@ant-design/icons';
 import {Button, Space} from 'antd';
 import * as React from 'react';
 import {FieldConfig, OperatorConfig} from './PowerSearchConfig';
+import {PowerSearchFloatTerm} from './PowerSearchFloatTerm';
 import {PowerSearchIntegerTerm} from './PowerSearchIntegerTerm';
 import {PowerSearchStringTerm} from './PowerSearchStringTerm';
 
@@ -64,6 +65,20 @@ export const PowerSearchTerm: React.FC<PowerSearchTermProps> = ({
       );
       break;
     }
+    case 'FLOAT': {
+      searchValueInputComponent = (
+        <PowerSearchFloatTerm
+          onCancel={onCancel}
+          onChange={(newValue) => {
+            onFinalize({
+              ...searchTerm,
+              searchValue: newValue,
+            });
+          }}
+        />
+      );
+      break;
+    }
     default: {
       console.error(
         'PowerSearchTerm -> unknownoperator.valueType',