H5图片查看器—Imageview component built with react
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README.md

中文 | English

React图片查看器

使用React打造的H5图片查看器

特性

  • 各类手势快速响应
  • 急速滑动翻页
  • 支持双指缩放、旋转、双击放大
  • 支持放大后局部拖拽、翻页
  • 支持超长(纵向)拼接图查看
  • 支持下载
  • 图片懒加载、预加载

示例

您可以下载代码在examples文件夹中找到例子或者在线示例

使用方法

1、安装NPM依赖

npm install react-imageview --save

2、随意使用

// 例 1:

import React, { Component } from 'react'
import ImageView from 'react-imageview'

import 'react-imageview/dist/react-imageview.min.css'

class Main extends Component {
    state = {
        showViewer: false
    }
    render() {
        const imagelist = ['./1.png','./2.png','./3.png','./4.png']
        return (
            <div>
                {
                    !!this.state.showViewer && <ImageView imagelist={imagelist} close={this.close.bind(this)} />
                }
                <button onClick={e=>this.show()}>click me to show Alert</button>
            </div>
        )
    }
    show() {
        this.setState({ showViewer: true })
    }
    close() {
        this.setState({ showViewer: false})
    }
}

// 例 2(推荐使用):

import { SingleImgView } from 'react-imageview'
import 'react-imageview/dist/react-imageview.min.css'

const imagelist = ['./1.png','./2.png','./3.png','./4.png']

// 仅创建一个ImageView实例
SingleImgView.show({ 
    imagelist, 
    close: () => { SingleImgView.hide() } 
});

配置说明

参数 类型 描述 必需 默认值
imagelist array 要预览的图片列表
current number 当前展示的图片序号(从0开始) 0
close function 图片查看器关闭方法
gap number 轮播图间距 30
maxScale number 最大缩放倍数 2
disablePinch bool 禁用缩小放大 false
enableRotate bool 启用旋转 否(默认关闭) false
disableDoubleTap bool 禁用双击放大 false
initCallback function 初始化后回调
longTap function 长按回调
changeIndex function 轮播后回调

English | 中文

react-imageview

Imageview component built with react

Demo

You can download the code and find demo in folder which is named as examples or demo online

Usage with React

1、Install the package

npm install react-imageview --save

2、Using as your need

// Example 1:

import React, { Component } from 'react'
import ImageView from 'react-imageview'

import 'react-imageview/dist/react-imageview.min.css'

class Main extends Component {
    state = {
        showViewer: false
    }
    render() {
        const imagelist = ['./1.png','./2.png','./3.png','./4.png']
        return (
            <div>
                {
                    !!this.state.showViewer && <ImageView imagelist={imagelist} close={this.close.bind(this)} />
                }
                <button onClick={e=>this.show()}>click me to show Alert</button>
            </div>
        )
    }
    show() {
        this.setState({ showViewer: true })
    }
    close() {
        this.setState({ showViewer: false})
    }
}

// Example 2(Recommended):

import { SingleImgView } from 'react-imageview'
import 'react-imageview/dist/react-imageview.min.css'

// You can call SingleImgView.show anywhere and anytime, there will be only one View DOM node be added.

const imagelist = ['./1.png','./2.png','./3.png','./4.png']
SingleImgView.show({
    imagelist, 
    close: () => { SingleImgView.hide() } 
});

Configuration

Param Type Description Required
imagelist array The list of images to view Yes
current number The current image to first view No
close function The method to close the viewer Yes
disablePinch bool Disable pinch function No
disableRotate bool Disable rotate function No
disableDoubleTap bool Disable double tap function No
longTap function Events called after the long tap No

License

Copyright(c) 2016-2017 AlloyTeam. Licensed under MIT license.