1.0.6 • Published 6 years ago

react-wx-images-viewer v1.0.6

Weekly downloads
69
License
MIT
Repository
github
Last release
6 years ago

中文文档

Description

react-wx-images-viewer is a React common component use for images viewer in mobile device. It's function look like WeChat App previewImage. Finger drag left or right to preview each image. Two finger drag zoom in or zoom out the image.

Install

npm install --save react-wx-images-viewer

dependence

version 0.0.1 -> React ^15.5.4

version ^1.0.0 -> React ^16.0.0

Example

How to use

import WxImageViewer from 'react-wx-images-viewer';
class App extends Component {

  state = {
    imags: [
      require('./assets/2.jpg'),
      require('./assets/1.jpg'),
      require('./assets/0.jpg'),
      require('./assets/3.jpg'),
      require('./assets/4.jpg'),
    ],
    index: 0,
    isOpen: false
  };

  onClose = () =>{
    this.setState({
      isOpen: false
    })
  }

  openViewer (index){
    this.setState({
      index,
      isOpen: true
    })
  }

  render() {
    const {
      imags,
      index,
      isOpen
    } = this.state;

    return (
      <div className="app">
        <div className="img-list">
          {/*直接打开*/}
          <button onClick={this.openViewer.bind(this, 0)}>点击打开图片</button>
          {
            this.state.imags.map((item, index) => {
              return <div className="img" key={item}>
                <img src={item} alt="" onClick={this.openViewer.bind(this, index)} width="100%" height="auto" className=""/> 
              </div>
            })
          }
        </div>
        {
          isOpen ? <WxImageViewer onClose={this.onClose} urls={this.state.imags} index={index}/> : ""
        }
      </div>
    )
  }
}

export default App;

API:

PropertyDescriptionTypedefaultRemarks
maxZoomNummax zoom in timesNumber4
zIndexthe depth of the layerNumber100
indexshow which image in urls array when openNumber0
gapthe gap between imagesNumber10unit is pixel
urlsimages url arrayArraysuggest the array length do not more than 10
onClosehandle close functionFunctionmust remove WxViewer from current render and other sepcial logic
loadingDIY loading stylecomponentWxImageViewer default LoadingTODO
pointerDIY pointercomponentWxImageViewer default PointerTODO

Reference