Convert EuiCopy component to TypeScript

CHANGELOG.md

@@ -1,8 +1,9 @@
 ## [`master`](https://github.com/elastic/eui/tree/master)
 
-- Attach `noreferrer` also to links without `target="_blank"` ([#2008](https://github.com/elastic/eui/pull/2008))
-- Convert observer utility components to TypeScript ([#2009](https://github.com/elastic/eui/pull/2009))
-- Convert tool tip components to TypeScript ([#2013](https://github.com/elastic/eui/pull/2013))
+- Attached `noreferrer` also to links without `target="_blank"` ([#2008](https://github.com/elastic/eui/pull/2008))
+- Converted observer utility components to TypeScript ([#2009](https://github.com/elastic/eui/pull/2009))
+- Converted tool tip components to TypeScript ([#2013](https://github.com/elastic/eui/pull/2013))
+- Converted `EuiCopy` to TypeScript ([#2016](https://github.com/elastic/eui/pull/2016))
 
 **Bug fixes**
 

src/components/copy/copy.js → src/components/copy/copy.tsx

@@ -1,10 +1,39 @@
-import React from 'react';
-import PropTypes from 'prop-types';
+import React, { ReactElement, ReactNode } from 'react';
+import { CommonProps } from '../common';
 import { copyToClipboard } from '../../services';
 import { EuiToolTip } from '../tool_tip';
 
-export class EuiCopy extends React.Component {
-  constructor(props) {
+interface EuiCopyProps extends CommonProps {
+  /**
+   * Text that will be copied to clipboard when copy function is executed.
+   */
+  textToCopy: string;
+  /**
+   * Tooltip message displayed before copy function is called.
+   */
+  beforeMessage?: ReactNode;
+  /**
+   * Tooltip message displayed after copy function is called that lets the user know that
+   * 'textToCopy' has been copied to the clipboard.
+   */
+  afterMessage?: string;
+  /**
+   * Function that must return a component. First argument is 'copy' function.
+   * Use your own logic to create the component that users interact with when triggering copy.
+   */
+  children(copy: () => void): ReactElement;
+}
+
+interface EuiCopyState {
+  tooltipText: ReactNode;
+}
+
+export class EuiCopy extends React.Component<EuiCopyProps, EuiCopyState> {
+  static defaultProps = {
+    afterMessage: 'Copied',
+  };
+
+  constructor(props: EuiCopyProps) {
     super(props);
 
     this.state = {
@@ -48,31 +77,3 @@ export class EuiCopy extends React.Component {
     );
   }
 }
-
-EuiCopy.propTypes = {
-  /**
-   * Text that will be copied to clipboard when copy function is executed.
-   */
-  textToCopy: PropTypes.string.isRequired,
-
-  /**
-   * Tooltip message displayed before copy function is called.
-   */
-  beforeMessage: PropTypes.node,
-
-  /**
-   * Tooltip message displayed after copy function is called that lets the user know that
-   * 'textToCopy' has been copied to the clipboard.
-   */
-  afterMessage: PropTypes.string.isRequired,
-
-  /**
-   * Function that must return a component. First argument is 'copy' function.
-   * Use your own logic to create the component that users interact with when triggering copy.
-   */
-  children: PropTypes.func.isRequired,
-};
-
-EuiCopy.defaultProps = {
-  afterMessage: 'Copied',
-};