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October 22, 2014 15:29
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/** @jsx React.DOM */ | |
var SVGComponent = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<svg>{this.props.children}</svg> | |
); | |
} | |
}); | |
var Rectangle = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<rect>{this.props.children}</rect> | |
); | |
} | |
}); | |
var Circle = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<circle>{this.props.children}</circle> | |
); | |
} | |
}); | |
var Ellipse = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<ellipse>{this.props.children}</ellipse> | |
); | |
} | |
}); | |
var Line = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<line>{this.props.children}</line> | |
); | |
} | |
}); | |
var Polyline = React.createClass({ | |
render: function() { | |
return this.transferPropsTo( | |
<polyline>{this.props.children}</polyline> | |
); | |
} | |
}); | |
var DynamicSVGComponent = React.createClass({ | |
getInitialState: function() { | |
return ({ | |
shape: 0, | |
size: 0, | |
color: 0 | |
}); | |
}, | |
changeShape: function() { | |
var n = this.state.shape + 1; | |
this.setState({ | |
shape: n < 3 ? n : 0 | |
}); | |
}, | |
changeSize: function() { | |
var n = this.state.size + 1; | |
this.setState({ | |
size: n < 4 ? n : 0 | |
}); | |
}, | |
changeColor: function() { | |
var n = this.state.color + 1; | |
this.setState({ | |
color: n < 4 ? n : 0 | |
}); | |
}, | |
render: function() { | |
var color = ['red', 'green', 'blue', 'orange'][this.state.color]; | |
var size = (this.state.size * 20) + 20; | |
var shape; | |
switch (this.state.shape) { | |
case 0: | |
var x = 50 - (size / 2); | |
var y = 50 - (size / 2); | |
shape = | |
<Rectangle | |
key="the-shape" | |
x={x} | |
y={y} | |
width={size} | |
height={size} | |
fill={color} />; | |
break; | |
case 1: | |
shape = | |
<Circle | |
key="the-shape" | |
cx="50" | |
cy="50" | |
r={size / 2} | |
fill={color} />; | |
break; | |
case 2: | |
shape = | |
<Ellipse | |
key="the-shape" | |
cx="50" | |
cy="50" | |
rx={size / 2} | |
ry={size / 2 * 0.75} | |
fill={color} />; | |
break; | |
} | |
return( | |
<table> | |
<tr> | |
<td width="75%"> | |
<SVGComponent height="100" width="100"> | |
{shape} | |
</SVGComponent> | |
</td> | |
<td> | |
<button onClick={this.changeShape}> | |
Shape | |
</button><br /> | |
<button onClick={this.changeSize}> | |
Size | |
</button><br /> | |
<button onClick={this.changeColor}> | |
Color | |
</button> | |
</td> | |
</tr> | |
</table> | |
) | |
} | |
}); | |
// First example | |
React.renderComponent( | |
<SVGComponent height="50" width="50" />, | |
document.getElementById('svg_mount_example') | |
); | |
// Rectangle example | |
React.renderComponent( | |
<SVGComponent height="100" width="100"> | |
<Rectangle height="50" width="50" x="25" y="25" /> | |
</SVGComponent>, | |
document.getElementById('svg_rectangle') | |
); | |
// Circle example | |
React.renderComponent( | |
<SVGComponent height="100" width="100"> | |
<Circle cx="50" cy="50" r="25" /> | |
</SVGComponent>, | |
document.getElementById('svg_circle') | |
); | |
// Ellipse example | |
React.renderComponent( | |
<SVGComponent height="100" width="100"> | |
<Ellipse cx="50" cy="50" rx="25" ry="15" /> | |
</SVGComponent>, | |
document.getElementById('svg_ellipse') | |
); | |
// Colors example | |
React.renderComponent( | |
<SVGComponent height="100" width="230"> | |
<Circle | |
cx="50" cy="50" r="25" | |
fill="mediumorchid" /> | |
<Circle | |
cx="125" cy="50" r="25" | |
fill="#ff0099" /> | |
<Circle | |
cx="200" cy="50" r="25" | |
fill="none" | |
stroke="crimson" /> | |
</SVGComponent>, | |
document.getElementById('svg_colors') | |
); | |
// Straight line example | |
React.renderComponent( | |
<SVGComponent height="100" width="100"> | |
<Line x1="25" y1="25" x2="75" y2="75" | |
strokeWidth="5" | |
stroke="orange" /> | |
</SVGComponent>, | |
document.getElementById('svg_straight_line') | |
); | |
// Polyline example | |
React.renderComponent( | |
<SVGComponent height="100" width="100"> | |
<Polyline | |
points="25,25 25,75 50,75 50,50 75,25" | |
strokeWidth="5" | |
stroke="orange" | |
fill="none" /> | |
</SVGComponent>, | |
document.getElementById('svg_polyline') | |
); | |
// Final example | |
React.renderComponent( | |
<DynamicSVGComponent />, | |
document.getElementById('dynamic_svg') | |
); |
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