File size: 2,611 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | import { createAction, createListenerMiddleware, ListenerEffectAPI, PayloadAction } from '@reduxjs/toolkit';
import { AppDispatch, RechartsRootState } from './store';
import { mouseLeaveChart, setMouseClickAxisIndex, setMouseOverAxisIndex } from './tooltipSlice';
import { selectActivePropsFromChartPointer } from './selectors/selectActivePropsFromChartPointer';
import { selectTooltipEventType } from './selectors/selectTooltipEventType';
import { getChartPointer } from '../util/getChartPointer';
import { MousePointer } from '../util/types';
export const mouseClickAction = createAction<MousePointer>('mouseClick');
export const mouseClickMiddleware = createListenerMiddleware();
// TODO: there's a bug here when you click the chart the activeIndex resets to zero
mouseClickMiddleware.startListening({
actionCreator: mouseClickAction,
effect: (action: PayloadAction<MousePointer>, listenerApi: ListenerEffectAPI<RechartsRootState, AppDispatch>) => {
const mousePointer = action.payload;
const activeProps = selectActivePropsFromChartPointer(listenerApi.getState(), getChartPointer(mousePointer));
if (activeProps?.activeIndex != null) {
listenerApi.dispatch(
setMouseClickAxisIndex({
activeIndex: activeProps.activeIndex,
activeDataKey: undefined,
activeCoordinate: activeProps.activeCoordinate,
}),
);
}
},
});
export const mouseMoveAction = createAction<MousePointer>('mouseMove');
export const mouseMoveMiddleware = createListenerMiddleware();
mouseMoveMiddleware.startListening({
actionCreator: mouseMoveAction,
effect: (action: PayloadAction<MousePointer>, listenerApi: ListenerEffectAPI<RechartsRootState, AppDispatch>) => {
const mousePointer = action.payload;
const state = listenerApi.getState();
const tooltipEventType = selectTooltipEventType(state, state.tooltip.settings.shared);
const activeProps = selectActivePropsFromChartPointer(state, getChartPointer(mousePointer));
// this functionality only applies to charts that have axes
if (tooltipEventType === 'axis') {
if (activeProps?.activeIndex != null) {
listenerApi.dispatch(
setMouseOverAxisIndex({
activeIndex: activeProps.activeIndex,
activeDataKey: undefined,
activeCoordinate: activeProps.activeCoordinate,
}),
);
} else {
// this is needed to clear tooltip state when the mouse moves out of the inRange (svg - offset) function, but not yet out of the svg
listenerApi.dispatch(mouseLeaveChart());
}
}
},
});
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