ktmud commented on a change in pull request #9400: Build: fix hot reload for
charts
URL:
https://github.com/apache/incubator-superset/pull/9400#discussion_r399609310
##########
File path: superset-frontend/src/chart/ChartRenderer.jsx
##########
@@ -78,28 +114,37 @@ class ChartRenderer extends React.Component {
}
shouldComponentUpdate(nextProps) {
- const resultsReady =
- nextProps.queryResponse &&
- ['success', 'rendered'].indexOf(nextProps.chartStatus) > -1 &&
- !nextProps.queryResponse.error &&
- !nextProps.refreshOverlayVisible;
-
- if (resultsReady) {
- this.hasQueryResponseChange =
- nextProps.queryResponse !== this.props.queryResponse;
-
- if (
- this.hasQueryResponseChange ||
- nextProps.annotationData !== this.props.annotationData ||
- nextProps.height !== this.props.height ||
- nextProps.width !== this.props.width ||
- nextProps.triggerRender ||
- nextProps.formData.color_scheme !== this.props.formData.color_scheme
- ) {
- return true;
- }
+ // if no results loaded, don't render
+ if (
+ !nextProps.queryResponse ||
+ nextProps.queryResponse.error ||
+ nextProps.refreshOverlayVisible
+ ) {
+ return false;
+ }
+
+ this.hasQueryResponseChange =
+ this.props.queryResponse !== nextProps.queryResponse;
+
+ // current chart status
+ const chartStatus = this.props.chartStatus;
+ // `rendered` status is set right after `success` or `loading`,
+ // don't trigger rerender here (see `actions.chartRenderingSucceeded`).
+ // note that even though render is not triggered, the props will still be
+ // updated.
+ if (
+ (chartStatus === 'success' || chartStatus === 'loading') &&
+ nextProps.chartStatus === 'rendered'
+ ) {
+ return false;
Review comment:
Then the `chartStatus` will be `rendered` at that point.
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