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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 React, { PureComponent } from "react";
import ReactDOM from "react-dom";
import actions from "../../actions";
import assert from "../../utils/assert";
import { connect } from "../../utils/connect";
import InlinePreview from "./InlinePreview";
import type { Preview } from "../../types";
type OwnProps = {|
editor: Object,
line: number,
previews: Array<Preview>,
|};
type Props = {
editor: Object,
line: number,
previews: Array<Preview>,
openElementInInspector: typeof actions.openElementInInspectorCommand,
highlightDomElement: typeof actions.highlightDomElement,
unHighlightDomElement: typeof actions.unHighlightDomElement,
};
import "./InlinePreview.css";
// Handles rendering for each line ( row )
// * Renders single widget for each line in codemirror
// * Renders InlinePreview for each preview inside the widget
class InlinePreviewRow extends PureComponent<Props> {
bookmark: Object;
widgetNode: Object;
componentDidMount() {
this.updatePreviewWidget(this.props, null);
}
componentDidUpdate(prevProps: Props) {
this.updatePreviewWidget(this.props, prevProps);
}
componentWillUnmount() {
this.updatePreviewWidget(null, this.props);
}
updatePreviewWidget(props: Props | null, prevProps: Props | null) {
if (
this.bookmark &&
prevProps &&
(!props ||
prevProps.editor !== props.editor ||
prevProps.line !== props.line)
) {
this.bookmark.clear();
this.bookmark = null;
this.widgetNode = null;
}
if (!props) {
return assert(
!this.bookmark,
"Inline Preview widget shouldn't be present."
);
}
const {
editor,
line,
previews,
openElementInInspector,
highlightDomElement,
unHighlightDomElement,
} = props;
if (!this.bookmark) {
this.widgetNode = document.createElement("div");
this.widgetNode.classList.add("inline-preview");
}
ReactDOM.render(
<React.Fragment>
{previews.map((preview: Preview) => (
<InlinePreview
line={line}
key={`${line}-${preview.name}`}
variable={preview.name}
value={preview.value}
openElementInInspector={openElementInInspector}
highlightDomElement={highlightDomElement}
unHighlightDomElement={unHighlightDomElement}
/>
))}
</React.Fragment>,
this.widgetNode
);
this.bookmark = editor.codeMirror.setBookmark(
{
line,
ch: Infinity,
},
this.widgetNode
);
}
render() {
return null;
}
}
export default connect<Props, OwnProps, _, _, _, _>(() => ({}), {
openElementInInspector: actions.openElementInInspectorCommand,
highlightDomElement: actions.highlightDomElement,
unHighlightDomElement: actions.unHighlightDomElement,
})(InlinePreviewRow);
|
