handle reader types

webUI/react/src/components/reader/PagedReader.tsx

@@ -0,0 +1,74 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+import { makeStyles } from '@material-ui/core/styles';
+import React, { useEffect } from 'react';
+import Page from './Page';
+
+const useStyles = makeStyles({
+    reader: {
+        display: 'flex',
+        flexDirection: 'row',
+        justifyContent: 'center',
+        margin: '0 auto',
+        width: '100%',
+        height: '100vh',
+    },
+});
+
+export default function PagedReader(props: IReaderProps) {
+    const {
+        pages, settings, setCurPage, curPage,
+    } = props;
+
+    const classes = useStyles();
+
+    function nextPage() {
+        if (curPage < pages.length - 1) { setCurPage(curPage + 1); }
+    }
+
+    function prevPage() {
+        if (curPage > 0) { setCurPage(curPage - 1); }
+    }
+
+    function keyboardControl(e:KeyboardEvent) {
+        switch (e.key) {
+            case 'ArrowRight':
+                nextPage();
+                break;
+            case 'ArrowLeft':
+                prevPage();
+                break;
+            default:
+                break;
+        }
+    }
+
+    function clickControl(e:MouseEvent) {
+        if (e.clientX > window.innerWidth / 2) {
+            nextPage();
+        } else {
+            prevPage();
+        }
+    }
+
+    useEffect(() => {
+        document.addEventListener('keyup', keyboardControl, false);
+        document.addEventListener('click', clickControl);
+
+        return () => {
+            document.removeEventListener('keyup', keyboardControl);
+            document.removeEventListener('click', clickControl);
+        };
+    }, [curPage]);
+
+    return (
+        <div className={classes.reader}>
+            <Page
+                key={curPage}
+                index={curPage}
+                src={pages[curPage].src}
+                setCurPage={setCurPage}
+                settings={settings}
+            />
+        </div>
+    );
+}