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copilot/spikes/graphs-topology/d3/client/graph/graph-node-button.js
2017-02-07 18:26:38 +00:00

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;