From 06c5e931b61a6a778811ca4c7d6046b4e86b709b Mon Sep 17 00:00:00 2001
From: Eric Olkowski <thatblindgeye@gmail.com>
Date: Tue, 8 Mar 2022 14:09:38 -0500
Subject: [PATCH] chore(Checkbox): convert examples to TypeScript/functional
 components

---
 .../components/Checkbox/examples/Checkbox.md  | 126 ++----------------
 .../Checkbox/examples/CheckboxControlled.tsx  |  78 +++++++++++
 .../Checkbox/examples/CheckboxDisabled.tsx    |   9 ++
 .../examples/CheckboxStandaloneInput.tsx      |   6 +
 .../examples/CheckboxUncontrolled.tsx         |   9 ++
 .../Checkbox/examples/CheckboxWithBody.tsx    |   6 +
 .../examples/CheckboxWithDescription.tsx      |  10 ++
 .../examples/CheckboxWithDescriptionBody.tsx  |  11 ++
 8 files changed, 140 insertions(+), 115 deletions(-)
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxControlled.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxDisabled.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxStandaloneInput.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxUncontrolled.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxWithBody.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxWithDescription.tsx
 create mode 100644 packages/react-core/src/components/Checkbox/examples/CheckboxWithDescriptionBody.tsx

diff --git a/packages/react-core/src/components/Checkbox/examples/Checkbox.md b/packages/react-core/src/components/Checkbox/examples/Checkbox.md
index 7d06d77e1c3..d46293e9d8b 100644
--- a/packages/react-core/src/components/Checkbox/examples/Checkbox.md
+++ b/packages/react-core/src/components/Checkbox/examples/Checkbox.md
@@ -8,142 +8,38 @@ propComponents: ['Checkbox']
 import './checkbox.css';
 
 ## Examples
+
 ### Controlled
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
-
-class ControlledCheckbox extends React.Component {
-  constructor(props) {
-    super(props);
-    this.state = {
-      check1: false,
-      check2: false,
-      check3: false,
-      check4: false
-    };
-    this.handleChange = (checked, event) => {
-      const target = event.target;
-      const value = target.type === 'checkbox' ? target.checked : target.value;
-      const name = target.name;
-      this.setState({ [name]: value });
-    };
-  }
-
-  componentDidUpdate(_prevProps, prevState) {
-    if (prevState.check1 !== this.state.check1 && this.state.check1 !== null) {
-      this.setState({
-        check2: this.state.check1,
-        check3: this.state.check1,
-      })
-    }
-
-    if (prevState.check2 !== this.state.check2 || prevState.check3 !== this.state.check3) {
-      this.setState({
-        check1: (this.state.check2 && this.state.check3) || (this.state.check2 || this.state.check3 ? null : false)
-      })
-    }
-  }
-
-  render() {
-    return (
-      <React.Fragment>
-        <Checkbox
-          label="Parent CheckBox"
-          isChecked={this.state.check1}
-          onChange={this.handleChange}
-          aria-label="controlled checkbox example"
-          id="check-1"
-          name="check1"
-        />
-        <Checkbox
-          className="nested"
-          label="Child CheckBox 1"
-          isChecked={this.state.check2}
-          onChange={this.handleChange}
-          aria-label="controlled checkbox example"
-          id="check-2"
-          name="check2"
-        />
-        <Checkbox
-          className="nested"
-          label="Child CheckBox 2"
-          isChecked={this.state.check3}
-          onChange={this.handleChange}
-          aria-label="controlled checkbox example"
-          id="check-3"
-          name="check3"
-        />
-        <Checkbox
-          label="Controlled CheckBox"
-          isChecked={this.state.check4}
-          onChange={this.handleChange}
-          aria-label="controlled checkbox example"
-          id="check-4"
-          name="check4"
-        />
-      </React.Fragment>
-    );
-  }
-}
+
+```ts file='./CheckboxControlled.tsx'
 ```
 
 ### Uncontrolled
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
-
-<React.Fragment>
-  <Checkbox label="Uncontrolled CheckBox" aria-label="uncontrolled checkbox example" id="check-5" />
-  <Checkbox label="Uncontrolled CheckBox" aria-label="uncontrolled checkbox example" id="check-6" />
-</React.Fragment>
+
+```ts file='./CheckboxUncontrolled.tsx'
 ```
 
 ### Disabled
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
-
-<React.Fragment>
-  <Checkbox
-    id="check-7"
-    label="Disabled CheckBox"
-    aria-label="disabled checked checkbox example"
-    defaultChecked
-    isDisabled
-  />{' '}
-  <Checkbox id="check-8" label="Disabled CheckBox" aria-label="disabled checkbox example" isDisabled />
-</React.Fragment>
+
+```ts file='./CheckboxDisabled.tsx'
 ```
 
 ### Checkbox with description
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
 
-<Checkbox id="check-9" label="Checkbox with description" aria-label="Checkbox with description example" description="Single-tenant cloud service hosted and managed by Red Hat that offers high-availability enterprise-grade clusters in a virtual private cloud on AWS or GCP."/>
+```ts file='./CheckboxWithDescription.tsx'
 ```
 
 ### Checkbox with body
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
 
-<Checkbox id="check-10" label="Checkbox with body" aria-label="Checkbox with body example" body="This is where custom content goes."/>
+```ts file='./CheckboxWithBody.tsx'
 ```
 
 ### Checkbox with description and body
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
 
-<Checkbox id="check-11" label="Checkbox with description and body" aria-label="Checkbox with body example" description="Single-tenant cloud service hosted and managed by Red Hat that offers high-availability enterprise-grade clusters in a virtual private cloud on AWS or GCP." body="This is where custom content goes."/>
+```ts file='./CheckboxWithDescriptionBody.tsx'
 ```
 
 ### Standalone input
-```js
-import React from 'react';
-import { Checkbox } from '@patternfly/react-core';
 
-<Checkbox id="check-standalone-input" name="check-standalone-input" aria-label="Standalone input"/>
+```ts file='./CheckboxStandaloneInput.tsx'
 ```
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxControlled.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxControlled.tsx
new file mode 100644
index 00000000000..4fa82632175
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxControlled.tsx
@@ -0,0 +1,78 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxControlled: React.FunctionComponent = () => {
+  const [isChecked1, setIsChecked1] = React.useState<boolean>(false);
+  const [isChecked2, setIsChecked2] = React.useState<boolean>(false);
+  const [isChecked3, setIsChecked3] = React.useState<boolean>(false);
+  const [isChecked4, setIsChecked4] = React.useState<boolean>(false);
+
+  const handleChange = (checked: boolean, event: React.FormEvent<HTMLInputElement>) => {
+    const target = event.currentTarget;
+    const name = target.name;
+
+    switch (name) {
+      case 'check1':
+        setIsChecked1(checked);
+        break;
+      case 'check2':
+        setIsChecked2(checked);
+        break;
+      case 'check3':
+        setIsChecked3(checked);
+        break;
+      case 'check4':
+        setIsChecked4(checked);
+        break;
+      default:
+        // eslint-disable-next-line no-console
+        console.log(name);
+    }
+  };
+
+  React.useEffect(() => {
+    if (isChecked1 !== null) {
+      setIsChecked2(isChecked1);
+      setIsChecked3(isChecked1);
+    }
+  }, [isChecked1]);
+
+  React.useEffect(() => {
+    setIsChecked1((isChecked2 && isChecked3) || (isChecked2 || isChecked3 ? null : false));
+  }, [isChecked2, isChecked3]);
+
+  return (
+    <React.Fragment>
+      <Checkbox
+        label="Parent CheckBox"
+        isChecked={isChecked1}
+        onChange={handleChange}
+        id="controlled-check-1"
+        name="check1"
+      />
+      <Checkbox
+        className="nested"
+        label="Child CheckBox 1"
+        isChecked={isChecked2}
+        onChange={handleChange}
+        id="controlled-check-2"
+        name="check2"
+      />
+      <Checkbox
+        className="nested"
+        label="Child CheckBox 2"
+        isChecked={isChecked3}
+        onChange={handleChange}
+        id="controlled-check-3"
+        name="check3"
+      />
+      <Checkbox
+        label="Controlled CheckBox"
+        isChecked={isChecked4}
+        onChange={handleChange}
+        id="controlled-check-4"
+        name="check4"
+      />
+    </React.Fragment>
+  );
+};
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxDisabled.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxDisabled.tsx
new file mode 100644
index 00000000000..79e388cfc27
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxDisabled.tsx
@@ -0,0 +1,9 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxDisabled: React.FunctionComponent = () => (
+  <React.Fragment>
+    <Checkbox id="disabled-check-1" label="Disabled CheckBox 1" defaultChecked isDisabled />
+    <Checkbox id="disabled-check-2" label="Disabled CheckBox 2" isDisabled />
+  </React.Fragment>
+);
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxStandaloneInput.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxStandaloneInput.tsx
new file mode 100644
index 00000000000..c594162b8a4
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxStandaloneInput.tsx
@@ -0,0 +1,6 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxStandaloneInput: React.FunctionComponent = () => (
+  <Checkbox id="standalone-check" name="standlone-check" aria-label="Standalone input" />
+);
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxUncontrolled.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxUncontrolled.tsx
new file mode 100644
index 00000000000..fbc92cd5623
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxUncontrolled.tsx
@@ -0,0 +1,9 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxUncontrolled: React.FunctionComponent = () => (
+  <React.Fragment>
+    <Checkbox label="Uncontrolled CheckBox 1" id="uncontrolled-check-1" />
+    <Checkbox label="Uncontrolled CheckBox 2" id="uncontrolled-check-2" />
+  </React.Fragment>
+);
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxWithBody.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxWithBody.tsx
new file mode 100644
index 00000000000..c660431cae7
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxWithBody.tsx
@@ -0,0 +1,6 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxWithBody: React.FunctionComponent = () => (
+  <Checkbox id="body-check-1" label="Checkbox with body" body="This is where custom content goes." />
+);
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescription.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescription.tsx
new file mode 100644
index 00000000000..2b7b7517357
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescription.tsx
@@ -0,0 +1,10 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxWithDescription: React.FunctionComponent = () => (
+  <Checkbox
+    id="description-check-1"
+    label="Checkbox with description"
+    description="Single-tenant cloud service hosted and managed by Red Hat that offers high-availability enterprise-grade clusters in a virtual private cloud on AWS or GCP."
+  />
+);
diff --git a/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescriptionBody.tsx b/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescriptionBody.tsx
new file mode 100644
index 00000000000..faa13944140
--- /dev/null
+++ b/packages/react-core/src/components/Checkbox/examples/CheckboxWithDescriptionBody.tsx
@@ -0,0 +1,11 @@
+import React from 'react';
+import { Checkbox } from '@patternfly/react-core';
+
+export const CheckboxWithDescriptionBody: React.FunctionComponent = () => (
+  <Checkbox
+    id="description-body-check"
+    label="Checkbox with description and body"
+    description="Single-tenant cloud service hosted and managed by Red Hat that offers high-availability enterprise-grade clusters in a virtual private cloud on AWS or GCP."
+    body="This is where custom content goes."
+  />
+);