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Breakpoints.js
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60 lines (49 loc) · 1.56 KB
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// @flow
import { connect } from "react-redux";
import React, { Component } from "react";
import Breakpoint from "./Breakpoint";
import { getSelectedSource, getVisibleBreakpoints } from "../../selectors";
import { makeLocationId } from "../../utils/breakpoint";
import { isLoaded } from "../../utils/source";
import type { BreakpointsMap } from "../../reducers/types";
import type { SourceRecord } from "../../types";
type Props = {
selectedSource: SourceRecord,
breakpoints: BreakpointsMap,
editor: Object
};
class Breakpoints extends Component<Props> {
shouldComponentUpdate(nextProps: Props) {
if (nextProps.selectedSource && !isLoaded(nextProps.selectedSource)) {
return false;
}
return true;
}
render() {
const { breakpoints, selectedSource, editor } = this.props;
if (!selectedSource || !breakpoints || selectedSource.get("isBlackBoxed")) {
return null;
}
return (
<div>
{breakpoints.valueSeq().map(bp => {
return (
<Breakpoint
key={makeLocationId(bp.location)}
breakpoint={bp}
selectedSource={selectedSource}
editor={editor}
/>
);
})}
</div>
);
}
}
export default connect(state => ({
breakpoints: getVisibleBreakpoints(state),
selectedSource: getSelectedSource(state)
}))(Breakpoints);