add view switcher #1
5
.babelrc
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5
.babelrc
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@ -0,0 +1,5 @@
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{
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"plugins": [
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["import", { "libraryName": "antd", "libraryDirectory": "es", "style": "css" }] // `style: true` for less
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]
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}
|
14716
package-lock.json
generated
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14716
package-lock.json
generated
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File diff suppressed because it is too large
Load Diff
13
package.json
13
package.json
@ -1,14 +1,19 @@
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{
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"name": "my-app",
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"version": "0.1.0",
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"private": true,
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"name": "image-viewer",
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"version": "0.1.2",
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"private": false,
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"dependencies": {
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"@testing-library/jest-dom": "^4.2.4",
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"@testing-library/react": "^9.3.2",
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"@testing-library/user-event": "^7.1.2",
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"@types/styled-components": "^5.1.0",
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"antd": "^4.2.0",
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"react": "^16.13.1",
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"react-dom": "^16.13.1",
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"react-scripts": "3.4.1"
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"react-scripts": "3.4.1",
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"react-spring": "^8.0.27",
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"styled-components": "^5.1.0",
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"typescript": "^3.8.3"
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},
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"scripts": {
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"start": "react-scripts start",
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38
src/App.css
38
src/App.css
@ -1,38 +0,0 @@
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.App {
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text-align: center;
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}
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.App-logo {
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height: 40vmin;
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pointer-events: none;
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}
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@media (prefers-reduced-motion: no-preference) {
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.App-logo {
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animation: App-logo-spin infinite 20s linear;
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}
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}
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.App-header {
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background-color: #282c34;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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font-size: calc(10px + 2vmin);
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color: white;
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}
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.App-link {
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color: #61dafb;
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}
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@keyframes App-logo-spin {
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from {
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transform: rotate(0deg);
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}
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to {
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transform: rotate(360deg);
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}
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}
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22
src/App.js
22
src/App.js
@ -1,24 +1,14 @@
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import React from 'react';
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import logo from './logo.svg';
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import './App.css';
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import BookComponent from './components/BookComponent'
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function App() {
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return (
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<div className="App">
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<header className="App-header">
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<img src={logo} className="App-logo" alt="logo" />
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<p>
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Edit <code>src/App.js</code> and save to reload.
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</p>
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<a
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className="App-link"
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href="https://reactjs.org"
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target="_blank"
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rel="noopener noreferrer"
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>
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Learn React
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</a>
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</header>
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<div style={{
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padding: "24px 0"
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}}>
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<BookComponent/>
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</div>
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</div>
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);
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}
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@ -1,9 +0,0 @@
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import React from 'react';
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import { render } from '@testing-library/react';
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import App from './App';
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test('renders learn react link', () => {
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const { getByText } = render(<App />);
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const linkElement = getByText(/learn react/i);
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expect(linkElement).toBeInTheDocument();
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});
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87
src/components/BookComponent.tsx
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87
src/components/BookComponent.tsx
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@ -0,0 +1,87 @@
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import React, {createContext} from 'react'
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import OnePageView from './OnePageView'
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export const BookContext = createContext({})
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export interface IBookPage {
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src: string
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alt?: string
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thumbnail?: string
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}
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export const bookViewModes = [
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{
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text: 'One Page',
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value: 'one page',
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icon: ''
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},
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{
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text: 'Two Pages',
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value: 'two pages',
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icon: ''
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}
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]
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export enum BookViewMode {
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onePage = 'one page',
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twoPages = 'two pages'
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}
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export interface IBookContext {
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currIndex?: number,
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src?: IBookPage[],
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flagToReverse?: boolean,
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mode?: BookViewMode,
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readonly setBookContextState: (newState: any)=> undefined
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}
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class BookComponent extends React.Component<any>{
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constructor(props: any){
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super(props)
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this.state = {
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currIndex: 0,
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src: [],
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flagToReverse: false,
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mode: "one page",
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setBookContextState: (newState: IBookContext)=>{
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this.setState(oldState=> ({
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...oldState,
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...newState
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}))
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}
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}
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}
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componentDidMount(){
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fetch('https://picsum.photos/v2/list')
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.then(response=>{
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return response.json()
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}).then(data=>{
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data = data.map((item: any)=>{
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return {
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src: item.download_url,
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alt: item.author
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}
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})
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this.setState({
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src: data
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})
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})
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}
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render(){
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return <BookContext.Provider value={{...this.state}}>
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<BookContext.Consumer>
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{state=>(
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<>
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<OnePageView {...state}/>
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</>
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)}
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</BookContext.Consumer>
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</BookContext.Provider>
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}
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}
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export default BookComponent
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47
src/components/BookComponentsController.tsx
Normal file
47
src/components/BookComponentsController.tsx
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@ -0,0 +1,47 @@
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import React from 'react'
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import styled from 'styled-components'
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import {Button, Popover} from 'antd'
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import ViewSwitcher from './ViewSwitcher'
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import JumpControls from './JumpControls'
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const ControlsContanter = styled.div`
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display: inline-flex;
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justify-content: space-between;
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width: 500px;
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`
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export default function BookCoponentsController(props: any) {
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const {onPrevClick, prevDisable, onNextClick, nextDisable, ...restProps} = props
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return (
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<ControlsContanter>
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<Button
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onClick={()=>{
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onPrevClick()
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}}
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disabled={prevDisable}
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>
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Previous
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</Button>
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<Button
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onClick={()=>{
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onNextClick()
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}}
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disabled={nextDisable}
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>
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Next
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</Button>
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<Popover
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trigger="click"
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content={<JumpControls {...restProps}/>}>
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<Button>
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Jump
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</Button>
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</Popover>
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<ViewSwitcher {...restProps}/>
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</ControlsContanter>
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)
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}
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47
src/components/JumpControls.tsx
Normal file
47
src/components/JumpControls.tsx
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@ -0,0 +1,47 @@
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import React, {useState, useCallback, useEffect} from 'react'
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import {Row, Col, Slider, InputNumber} from 'antd'
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const JumpControls = (props: any)=>{
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const {src, currIndex, setBookContextState} = props
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const [inputValue, setInputValue] = useState(currIndex)
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const onChange = useCallback(
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(value) => {
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if(value){
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const newCurrIndex = value -1
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if(newCurrIndex < src.length && newCurrIndex >=0){
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setBookContextState({
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currIndex: value - 1,
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flagToReverse: value < inputValue
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})
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}
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}
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},
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[inputValue])
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useEffect(()=>{
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setInputValue(currIndex + 1)
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}, [currIndex])
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return <Row>
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<Col span={12}>
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<Slider
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min={1}
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max={src.length}
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onChange={onChange}
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value={typeof inputValue === 'number' ? inputValue : 0}
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/>
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</Col>
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<Col span={4}>
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<InputNumber
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min={1}
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max={src.length}
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style={{ margin: '0 8px' }}
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value={inputValue}
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onChange={onChange}
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/>
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</Col>
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</Row>
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}
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export default JumpControls
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103
src/components/OnePageView.tsx
Normal file
103
src/components/OnePageView.tsx
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@ -0,0 +1,103 @@
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import React, {useState, useCallback, useEffect} from 'react'
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import {Transition, animated} from 'react-spring/renderprops'
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import styled, { } from 'styled-components'
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import BookComponentsController from './BookComponentsController'
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const ComponentContainer = styled.div`
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display: flex;
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flex-direction: column;
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overflowY: hidden;
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align-items: center;
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`
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const PageContainer = styled.div`
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height: 600px;
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position: relative;
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width: 100%;
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cursor: pointer;
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margin-bottom: 8px;
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overflow-x: hidden;
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& > div {
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will-change: transform, opacity;
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position: absolute;
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width: 100%;
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height: 100%;
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}
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`
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const StyledImage = styled(animated.div)<{src:string}>`
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width: 100%;
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height: 100%;
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display: flex;
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justify-content: center;
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align-items: center;
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background: ${props=> `url('${props.src}')`} no-repeat center;
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background-size: contain;
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`
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const PageComponent = (props: any)=>{
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const {src} = props
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return <StyledImage src={src}/>
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}
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function BookComponent(props: any) {
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const {src, currIndex, setBookContextState, flagToReverse} = props
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const [prevDisable, setPrevDisable] = useState(true)
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const [nextDisable, setNextDisable] = useState(false)
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const changePage = useCallback((indexToGo, goToPrevious)=>{
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const newCurrIndex = currIndex + indexToGo
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setBookContextState({
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currIndex: newCurrIndex,
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flagToReverse: goToPrevious
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})
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}, [currIndex])
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useEffect(() => {
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setNextDisable(currIndex >= src.length - 1)
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setPrevDisable(currIndex <= 0)
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}, [currIndex, src])
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return (
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<ComponentContainer>
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<PageContainer>
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<Transition
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reset
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unique
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items={currIndex}
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from={{opacity: 1, transform: flagToReverse? "translate3d(-50%, 0, 0)": "translate3d(100%, 0, 0)"}}
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enter={{ opacity: 1, transform: "translate3d(0%, 0, 0)" }}
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leave={{ opacity: 0, transform: flagToReverse? "translate3d(100%, 0, 0)": "translate3d(-50%, 0, 0)"}}
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initial={{}}
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>
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{
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currIndex=> style=>{
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return(
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<animated.div style={{
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...style,
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overflowX: 'hidden'
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}}>
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{React.createElement(()=><PageComponent src={src[currIndex]? src[currIndex].src: null}/>)}
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</animated.div>
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)
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}
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}
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</Transition>
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</PageContainer>
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<BookComponentsController
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prevDisable={prevDisable}
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onPrevClick={()=> changePage(-1, true)}
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nextDisable={nextDisable}
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onNextClick={()=>changePage(1, false)}
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{...props}
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/>
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</ComponentContainer>
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)
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}
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export default BookComponent
|
26
src/components/ViewSwitcher.tsx
Normal file
26
src/components/ViewSwitcher.tsx
Normal file
@ -0,0 +1,26 @@
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import React, {useCallback} from 'react'
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import {Select} from 'antd'
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import {IBookContext, bookViewModes} from './BookComponent'
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const {Option} = Select
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export default function ViewSwitcher(props: IBookContext) {
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const {mode, setBookContextState} = props
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|
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const viewModeChange = useCallback((mode) => {
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setBookContextState({
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mode
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})
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},[])
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|
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return (
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<Select value={mode} onSelect={viewModeChange}>
|
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{
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bookViewModes.map((item: any)=>{
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return <Option value={item.value}>{item.text}</Option>
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})
|
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}
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</Select>
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)
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}
|
@ -1,13 +0,0 @@
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body {
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margin: 0;
|
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
|
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'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
|
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sans-serif;
|
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-webkit-font-smoothing: antialiased;
|
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-moz-osx-font-smoothing: grayscale;
|
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}
|
||||
|
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code {
|
||||
font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
|
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monospace;
|
||||
}
|
11
src/index.js
11
src/index.js
@ -1,17 +1,10 @@
|
||||
import React from 'react';
|
||||
import ReactDOM from 'react-dom';
|
||||
import './index.css';
|
||||
import App from './App';
|
||||
import * as serviceWorker from './serviceWorker';
|
||||
import 'antd/dist/antd.css';
|
||||
|
||||
ReactDOM.render(
|
||||
<React.StrictMode>
|
||||
<App />
|
||||
</React.StrictMode>,
|
||||
<App />,
|
||||
document.getElementById('root')
|
||||
);
|
||||
|
||||
// If you want your app to work offline and load faster, you can change
|
||||
// unregister() to register() below. Note this comes with some pitfalls.
|
||||
// Learn more about service workers: https://bit.ly/CRA-PWA
|
||||
serviceWorker.unregister();
|
||||
|
@ -1,7 +0,0 @@
|
||||
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
|
||||
<g fill="#61DAFB">
|
||||
<path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/>
|
||||
<circle cx="420.9" cy="296.5" r="45.7"/>
|
||||
<path d="M520.5 78.1z"/>
|
||||
</g>
|
||||
</svg>
|
Before Width: | Height: | Size: 2.6 KiB |
1
src/react-app-env.d.ts
vendored
Normal file
1
src/react-app-env.d.ts
vendored
Normal file
@ -0,0 +1 @@
|
||||
/// <reference types="react-scripts" />
|
@ -1,141 +0,0 @@
|
||||
// This optional code is used to register a service worker.
|
||||
// register() is not called by default.
|
||||
|
||||
// This lets the app load faster on subsequent visits in production, and gives
|
||||
// it offline capabilities. However, it also means that developers (and users)
|
||||
// will only see deployed updates on subsequent visits to a page, after all the
|
||||
// existing tabs open on the page have been closed, since previously cached
|
||||
// resources are updated in the background.
|
||||
|
||||
// To learn more about the benefits of this model and instructions on how to
|
||||
// opt-in, read https://bit.ly/CRA-PWA
|
||||
|
||||
const isLocalhost = Boolean(
|
||||
window.location.hostname === 'localhost' ||
|
||||
// [::1] is the IPv6 localhost address.
|
||||
window.location.hostname === '[::1]' ||
|
||||
// 127.0.0.0/8 are considered localhost for IPv4.
|
||||
window.location.hostname.match(
|
||||
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
|
||||
)
|
||||
);
|
||||
|
||||
export function register(config) {
|
||||
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
|
||||
// The URL constructor is available in all browsers that support SW.
|
||||
const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
|
||||
if (publicUrl.origin !== window.location.origin) {
|
||||
// Our service worker won't work if PUBLIC_URL is on a different origin
|
||||
// from what our page is served on. This might happen if a CDN is used to
|
||||
// serve assets; see https://github.com/facebook/create-react-app/issues/2374
|
||||
return;
|
||||
}
|
||||
|
||||
window.addEventListener('load', () => {
|
||||
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
|
||||
|
||||
if (isLocalhost) {
|
||||
// This is running on localhost. Let's check if a service worker still exists or not.
|
||||
checkValidServiceWorker(swUrl, config);
|
||||
|
||||
// Add some additional logging to localhost, pointing developers to the
|
||||
// service worker/PWA documentation.
|
||||
navigator.serviceWorker.ready.then(() => {
|
||||
console.log(
|
||||
'This web app is being served cache-first by a service ' +
|
||||
'worker. To learn more, visit https://bit.ly/CRA-PWA'
|
||||
);
|
||||
});
|
||||
} else {
|
||||
// Is not localhost. Just register service worker
|
||||
registerValidSW(swUrl, config);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
function registerValidSW(swUrl, config) {
|
||||
navigator.serviceWorker
|
||||
.register(swUrl)
|
||||
.then(registration => {
|
||||
registration.onupdatefound = () => {
|
||||
const installingWorker = registration.installing;
|
||||
if (installingWorker == null) {
|
||||
return;
|
||||
}
|
||||
installingWorker.onstatechange = () => {
|
||||
if (installingWorker.state === 'installed') {
|
||||
if (navigator.serviceWorker.controller) {
|
||||
// At this point, the updated precached content has been fetched,
|
||||
// but the previous service worker will still serve the older
|
||||
// content until all client tabs are closed.
|
||||
console.log(
|
||||
'New content is available and will be used when all ' +
|
||||
'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
|
||||
);
|
||||
|
||||
// Execute callback
|
||||
if (config && config.onUpdate) {
|
||||
config.onUpdate(registration);
|
||||
}
|
||||
} else {
|
||||
// At this point, everything has been precached.
|
||||
// It's the perfect time to display a
|
||||
// "Content is cached for offline use." message.
|
||||
console.log('Content is cached for offline use.');
|
||||
|
||||
// Execute callback
|
||||
if (config && config.onSuccess) {
|
||||
config.onSuccess(registration);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('Error during service worker registration:', error);
|
||||
});
|
||||
}
|
||||
|
||||
function checkValidServiceWorker(swUrl, config) {
|
||||
// Check if the service worker can be found. If it can't reload the page.
|
||||
fetch(swUrl, {
|
||||
headers: { 'Service-Worker': 'script' },
|
||||
})
|
||||
.then(response => {
|
||||
// Ensure service worker exists, and that we really are getting a JS file.
|
||||
const contentType = response.headers.get('content-type');
|
||||
if (
|
||||
response.status === 404 ||
|
||||
(contentType != null && contentType.indexOf('javascript') === -1)
|
||||
) {
|
||||
// No service worker found. Probably a different app. Reload the page.
|
||||
navigator.serviceWorker.ready.then(registration => {
|
||||
registration.unregister().then(() => {
|
||||
window.location.reload();
|
||||
});
|
||||
});
|
||||
} else {
|
||||
// Service worker found. Proceed as normal.
|
||||
registerValidSW(swUrl, config);
|
||||
}
|
||||
})
|
||||
.catch(() => {
|
||||
console.log(
|
||||
'No internet connection found. App is running in offline mode.'
|
||||
);
|
||||
});
|
||||
}
|
||||
|
||||
export function unregister() {
|
||||
if ('serviceWorker' in navigator) {
|
||||
navigator.serviceWorker.ready
|
||||
.then(registration => {
|
||||
registration.unregister();
|
||||
})
|
||||
.catch(error => {
|
||||
console.error(error.message);
|
||||
});
|
||||
}
|
||||
}
|
@ -1,5 +0,0 @@
|
||||
// jest-dom adds custom jest matchers for asserting on DOM nodes.
|
||||
// allows you to do things like:
|
||||
// expect(element).toHaveTextContent(/react/i)
|
||||
// learn more: https://github.com/testing-library/jest-dom
|
||||
import '@testing-library/jest-dom/extend-expect';
|
25
tsconfig.json
Normal file
25
tsconfig.json
Normal file
@ -0,0 +1,25 @@
|
||||
{
|
||||
"compilerOptions": {
|
||||
"target": "es5",
|
||||
"lib": [
|
||||
"dom",
|
||||
"dom.iterable",
|
||||
"esnext"
|
||||
],
|
||||
"allowJs": true,
|
||||
"skipLibCheck": true,
|
||||
"esModuleInterop": true,
|
||||
"allowSyntheticDefaultImports": true,
|
||||
"strict": true,
|
||||
"forceConsistentCasingInFileNames": true,
|
||||
"module": "esnext",
|
||||
"moduleResolution": "node",
|
||||
"resolveJsonModule": true,
|
||||
"isolatedModules": true,
|
||||
"noEmit": true,
|
||||
"jsx": "react"
|
||||
},
|
||||
"include": [
|
||||
"src"
|
||||
]
|
||||
}
|
Loading…
Reference in New Issue
Block a user