Refactoring: js => ts

src/KeyCode.js → src/KeyCode.ts

@@ -1,4 +1,4 @@
-export default {
+const KeyCode =  {
   ZERO: 48,
   NINE: 57,
 
@@ -12,3 +12,5 @@ export default {
   ARROW_UP: 38,
   ARROW_DOWN: 40,
 };
+
+export default KeyCode;

src/Options.jsx → src/Options.tsx

@@ -2,7 +2,28 @@
 import React from 'react';
 import KEYCODE from './KeyCode';
 
-class Options extends React.Component {
+interface Props {
+  disabled: boolean;
+  locale: any;
+  rootPrefixCls: string;
+  selectPrefixCls: string;
+  current: number;
+  pageSize: number;
+  pageSizeOptions: (string | number)[];
+  goButton: boolean | string;
+  changeSize: (size: number) => void;
+  quickGo: (value: number) => void;
+  buildOptionText?: (value: string | number) => string;
+  selectComponentClass: React.ComponentType<any> & {
+    Option?: React.ComponentType<any>;
+  };
+}
+
+interface State {
+  goInputText: string;
+}
+
+class Options extends React.Component<Props, State> {
   static defaultProps = {
     pageSizeOptions: ['10', '20', '50', '100'],
   };
@@ -11,33 +32,32 @@ class Options extends React.Component {
     goInputText: '',
   };
 
-  getValidValue() {
+  getValidValue = () => {
     const { goInputText } = this.state;
     // eslint-disable-next-line no-restricted-globals
-    return !goInputText || isNaN(goInputText) ? undefined : Number(goInputText);
-  }
+    return !goInputText || Number.isNaN(goInputText)
+      ? undefined
+      : Number(goInputText);
+  };
 
-  buildOptionText = (value) => `${value} ${this.props.locale.items_per_page}`;
+  buildOptionText = (value: string) =>
+    `${value} ${this.props.locale.items_per_page}`;
 
-  changeSize = (value) => {
+  changeSize = (value: number) => {
     this.props.changeSize(Number(value));
   };
 
-  handleChange = (e) => {
-    this.setState({
-      goInputText: e.target.value,
-    });
+  handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    this.setState({ goInputText: e.target.value });
   };
 
-  handleBlur = (e) => {
+  handleBlur = (e: React.FocusEvent<HTMLInputElement, Element>) => {
     const { goButton, quickGo, rootPrefixCls } = this.props;
     const { goInputText } = this.state;
     if (goButton || goInputText === '') {
       return;
     }
-    this.setState({
-      goInputText: '',
-    });
+    this.setState({ goInputText: '' });
     if (
       e.relatedTarget &&
       (e.relatedTarget.className.indexOf(`${rootPrefixCls}-item-link`) >= 0 ||
@@ -48,15 +68,13 @@ class Options extends React.Component {
     quickGo(this.getValidValue());
   };
 
-  go = (e) => {
+  go = (e: any) => {
     const { goInputText } = this.state;
     if (goInputText === '') {
       return;
     }
     if (e.keyCode === KEYCODE.ENTER || e.type === 'click') {
-      this.setState({
-        goInputText: '',
-      });
+      this.setState({ goInputText: '' });
       this.props.quickGo(this.getValidValue());
     }
   };
@@ -72,9 +90,9 @@ class Options extends React.Component {
     }
     return pageSizeOptions.concat([pageSize.toString()]).sort((a, b) => {
       // eslint-disable-next-line no-restricted-globals
-      const numberA = isNaN(Number(a)) ? 0 : Number(a);
+      const numberA = Number.isNaN(Number(a)) ? 0 : Number(a);
       // eslint-disable-next-line no-restricted-globals
-      const numberB = isNaN(Number(b)) ? 0 : Number(b);
+      const numberB = Number.isNaN(Number(b)) ? 0 : Number(b);
       return numberA - numberB;
     });
   }

src/Pager.tsx

@@ -0,0 +1,65 @@
+/* eslint react/prop-types: 0 */
+import classNames from 'classnames';
+import React from 'react';
+
+interface Props {
+  last?: boolean;
+  locale?: any;
+  rootPrefixCls: string;
+  page: number;
+  active?: boolean;
+  className?: string;
+  showTitle: boolean;
+  onClick?: (page: number) => void;
+  onKeyPress?: (
+    e: React.KeyboardEvent<HTMLLIElement>,
+    onClick: Props['onClick'],
+    page: Props['page'],
+  ) => void;
+  itemRender?: (
+    page: number,
+    type: 'page' | 'prev' | 'next' | 'jump-prev' | 'jump-next',
+    element: React.ReactNode,
+  ) => React.ReactNode;
+}
+
+const Pager: React.FC<Props> = (props) => {
+  const {
+    rootPrefixCls,
+    page,
+    active,
+    className,
+    showTitle,
+    onClick,
+    onKeyPress,
+    itemRender,
+  } = props;
+  const prefixCls = `${rootPrefixCls}-item`;
+  const cls = classNames(prefixCls, `${prefixCls}-${page}`, {
+    [`${prefixCls}-active`]: active,
+    [`${prefixCls}-disabled`]: !page,
+    [props.className]: className,
+  });
+
+  const handleClick = () => {
+    onClick(page);
+  };
+
+  const handleKeyPress = (e: React.KeyboardEvent<HTMLLIElement>) => {
+    onKeyPress(e, onClick, page);
+  };
+
+  return (
+    <li
+      title={showTitle ? page.toString() : null}
+      className={cls}
+      onClick={handleClick}
+      onKeyPress={handleKeyPress}
+      tabIndex={0}
+    >
+      {itemRender(page, 'page', <a rel="nofollow">{page}</a>)}
+    </li>
+  );
+};
+
+export default Pager;