react-easy-crops

Usage current

Usage

import logo from './logo.jpg';
import React from 'react';
import CropsGroup from './components/CropsGroup';

class App extends React.Component {
  state = {
    coordinates: [],
  };

  changeCoordinate = (coordinate, index, coordinates) => {
    this.setState({
      coordinates,
    });
  };
  deleteCoordinate = (coordinate, index, coordinates) => {
    this.setState({
      coordinates,
    });
  };
  render() {
    const { coordinates } = this.state;
    return (
      <div className='App'>
        <CropsGroup
          src={logo}
          width={600}
          coordinates={this.state.coordinates}
          onChange={this.changeCoordinate}
          onDelete={this.deleteCoordinate}
          ondblClick={(e) => {
            console.log(e, '双击了');
          }}
        />
      </div>
    );
  }
}

Props

Prop	Description	Type	Default	option
src	Src of background image.	string	-	required
coordinates	An array of coordinate( see the table blew), {id, x, y, width, height}.	array	[]	-
width	Width of background image.	number(in pixel)	-	-
height	Height of background image.	number(in pixel) -	-
onDraw	A callback which hanppends when a user starts drawing a new rectangle.	funtion(coordinate , index, coordinates) -	-
onDrag	A callback which hanppends when a user stars draging a exited rectangle.	funtion(coordinate , index, coordinates) -	-
onResize	A callback which hanppends when a user starts resizing a exited rectangle.	funtion(coordinate , index, coordinates) -	-
onChange	A callback which hanppends when a user starts drawing, draging or resizing a new/exited rectangle.	funtion(coordinate , index, coordinates) -	-
onDelete	A callback which hanppends when a user delete a exited rectangle.	funtion(coordinate , index, coordinates) -	-
onLoad	The callback is triggered when the background image is loaded.	onLoad(e)	-	-
exceedable	Whether to allow more than the background image size	boolean	false	-
cropItemStyle	custom corp style	object	{}	-
bgImgStyle	custom background Image style	object	{}	-

coordinate

Prop	Description	Type	Default	option
id	Unique between in coordinates array	string	-	-
x	X coordinate relative to left corner(0,0) of background image. From left to right, x will go up.	number(in pixel)	-	-
x	Y coordinate relative to left corner(0,0) of background image. From top to bottom, y will go up.	number(in pixel)	-	-
width	Width of background image.	number(in pixel)	-	-
height	Height of background image.	number(in pixel) -	-