57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
const React = require('React');
|
|
const Styled = require('styled-components');
|
|
|
|
const {
|
|
default: styled
|
|
} = Styled;
|
|
|
|
const StyledButton = styled.rect`
|
|
opacity: 0;
|
|
cursor: pointer;
|
|
`;
|
|
|
|
const StyledButtonCircle = styled.circle`
|
|
fill: white;
|
|
`;
|
|
|
|
class GraphNodeButton extends React.Component {
|
|
|
|
render() {
|
|
const {
|
|
buttonRect,
|
|
onButtonClick
|
|
} = this.props;
|
|
|
|
const buttonCircleRadius = 2;
|
|
const buttonCircleSpacing = 2;
|
|
const buttonCircleY = (buttonRect.height - buttonCircleRadius*4 - buttonCircleSpacing*2)/2;
|
|
const buttonCircles = [1,2,3].map((item, index) => (
|
|
<StyledButtonCircle
|
|
key={index}
|
|
cx={buttonRect.width/2}
|
|
cy={buttonCircleY + (buttonCircleRadius*2 + buttonCircleSpacing)*index}
|
|
r={2}
|
|
/>
|
|
));
|
|
|
|
return (
|
|
<g transform={`translate(${buttonRect.x}, ${buttonRect.y})`}>
|
|
<StyledButton onClick={onButtonClick} width={buttonRect.width} height={buttonRect.height}/>
|
|
{buttonCircles}
|
|
</g>
|
|
);
|
|
}
|
|
}
|
|
|
|
GraphNodeButton.propTypes = {
|
|
buttonRect: React.PropTypes.shape({
|
|
x: React.PropTypes.number,
|
|
y: React.PropTypes.number,
|
|
width: React.PropTypes.number,
|
|
height: React.PropTypes.number
|
|
}).isRequired,
|
|
onButtonClick: React.PropTypes.func.isRequired
|
|
}
|
|
|
|
module.exports = GraphNodeButton;
|