File size: 2,559 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 62 63 | import { createAction, createListenerMiddleware, ListenerEffectAPI, PayloadAction } from '@reduxjs/toolkit';
import * as React from 'react';
import { AppDispatch, RechartsRootState } from './store';
import { setActiveMouseOverItemIndex, setMouseOverAxisIndex } from './tooltipSlice';
import { selectActivePropsFromChartPointer } from './selectors/selectActivePropsFromChartPointer';
import { getChartPointer } from '../util/getChartPointer';
import { selectTooltipEventType } from './selectors/selectTooltipEventType';
import { DATA_ITEM_DATAKEY_ATTRIBUTE_NAME, DATA_ITEM_INDEX_ATTRIBUTE_NAME } from '../util/Constants';
import { selectTooltipCoordinate } from './selectors/touchSelectors';
export const touchEventAction = createAction<React.TouchEvent<HTMLDivElement>>('touchMove');
export const touchEventMiddleware = createListenerMiddleware();
touchEventMiddleware.startListening({
actionCreator: touchEventAction,
effect: (
action: PayloadAction<React.TouchEvent<HTMLDivElement>>,
listenerApi: ListenerEffectAPI<RechartsRootState, AppDispatch>,
) => {
const touchEvent = action.payload;
const state = listenerApi.getState();
const tooltipEventType = selectTooltipEventType(state, state.tooltip.settings.shared);
if (tooltipEventType === 'axis') {
const activeProps = selectActivePropsFromChartPointer(
state,
getChartPointer({
clientX: touchEvent.touches[0].clientX,
clientY: touchEvent.touches[0].clientY,
currentTarget: touchEvent.currentTarget,
}),
);
if (activeProps?.activeIndex != null) {
listenerApi.dispatch(
setMouseOverAxisIndex({
activeIndex: activeProps.activeIndex,
activeDataKey: undefined,
activeCoordinate: activeProps.activeCoordinate,
}),
);
}
} else if (tooltipEventType === 'item') {
const touch = touchEvent.touches[0];
const target = document.elementFromPoint(touch.clientX, touch.clientY);
if (!target || !target.getAttribute) {
return;
}
const itemIndex = target.getAttribute(DATA_ITEM_INDEX_ATTRIBUTE_NAME);
const dataKey = target.getAttribute(DATA_ITEM_DATAKEY_ATTRIBUTE_NAME) ?? undefined;
const coordinate = selectTooltipCoordinate(listenerApi.getState(), itemIndex, dataKey);
listenerApi.dispatch(
setActiveMouseOverItemIndex({
activeDataKey: dataKey,
activeIndex: itemIndex,
activeCoordinate: coordinate,
}),
);
}
},
});
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