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layer-selector.jsx
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layer-selector.jsx
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import React, {PureComponent} from 'react';
import LayerControls from './layer-controls';
import PropTypes from 'prop-types';
const propTypes = {
examples: PropTypes.object,
activeExamples: PropTypes.object,
onToggleLayer: PropTypes.func.isRequired,
onUpdateLayer: PropTypes.func.isRequired
};
export default class LayerSelector extends PureComponent {
_renderExampleButton(exampleName, example) {
const {activeExamples} = this.props;
const settings = activeExamples[exampleName];
return (
<div key={exampleName}>
<div className="checkbox">
<input
type="checkbox"
id={exampleName}
checked={Boolean(settings)}
onChange={() => this.props.onToggleLayer(exampleName, example)}
/>
<label htmlFor={exampleName}>
<span>{exampleName}</span>
</label>
</div>
{settings && (
<LayerControls
settings={settings}
layer={example.layer}
propTypes={example.propTypes}
onChange={this.props.onUpdateLayer.bind(this, exampleName)}
/>
)}
</div>
);
}
_renderExampleCategories(examples) {
return Object.keys(examples).map(categoryName => {
const category = examples[categoryName];
return (
<div key={categoryName}>
<h4>{categoryName}</h4>
{Object.keys(category).map(exampleName =>
this._renderExampleButton(exampleName, category[exampleName])
)}
</div>
);
});
}
render() {
return (
<div className="layer-selector">{this._renderExampleCategories(this.props.examples)}</div>
);
}
}
LayerSelector.propTypes = propTypes;