222 lines
9.3 KiB
JavaScript
222 lines
9.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useBrushChartSynchronisation = useBrushChartSynchronisation;
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exports.useSynchronisedEventsFromOtherCharts = useSynchronisedEventsFromOtherCharts;
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exports.useTooltipChartSynchronisation = useTooltipChartSynchronisation;
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var _react = require("react");
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var _hooks = require("../state/hooks");
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var _rootPropsSelectors = require("../state/selectors/rootPropsSelectors");
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var _Events = require("../util/Events");
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var _optionsSlice = require("../state/optionsSlice");
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var _tooltipSlice = require("../state/tooltipSlice");
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var _selectors = require("../state/selectors/selectors");
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var _tooltipSelectors = require("../state/selectors/tooltipSelectors");
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var _syncSelectors = require("./syncSelectors");
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var _chartLayoutContext = require("../context/chartLayoutContext");
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var _chartDataSlice = require("../state/chartDataSlice");
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var noop = () => {};
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function useTooltipSyncEventsListener() {
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var mySyncId = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncId);
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var myEventEmitter = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectEventEmitter);
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var dispatch = (0, _hooks.useAppDispatch)();
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var syncMethod = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncMethod);
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var tooltipTicks = (0, _hooks.useAppSelector)(_tooltipSelectors.selectTooltipAxisTicks);
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var layout = (0, _chartLayoutContext.useChartLayout)();
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var viewBox = (0, _chartLayoutContext.useViewBox)();
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var className = (0, _hooks.useAppSelector)(state => state.rootProps.className);
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(0, _react.useEffect)(() => {
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if (mySyncId == null) {
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// This chart is not synchronised with any other chart so we don't need to listen for any events.
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return noop;
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}
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var listener = (incomingSyncId, action, emitter) => {
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if (myEventEmitter === emitter) {
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// We don't want to dispatch actions that we sent ourselves.
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return;
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}
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if (mySyncId !== incomingSyncId) {
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// This event is not for this chart
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return;
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}
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if (syncMethod === 'index') {
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dispatch(action);
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// This is the default behaviour, we don't need to do anything else.
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return;
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}
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if (tooltipTicks == null) {
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// for the other two sync methods, we need the ticks to be available
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return;
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}
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var activeTick;
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if (typeof syncMethod === 'function') {
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/*
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* This is what the data shape in 2.x CategoricalChartState used to look like.
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* In 3.x we store things differently but let's try to keep the old shape for compatibility.
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*/
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var syncMethodParam = {
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activeTooltipIndex: action.payload.index == null ? undefined : Number(action.payload.index),
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isTooltipActive: action.payload.active,
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activeIndex: action.payload.index == null ? undefined : Number(action.payload.index),
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activeLabel: action.payload.label,
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activeDataKey: action.payload.dataKey,
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activeCoordinate: action.payload.coordinate
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};
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// Call a callback function. If there is an application specific algorithm
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var activeTooltipIndex = syncMethod(tooltipTicks, syncMethodParam);
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activeTick = tooltipTicks[activeTooltipIndex];
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} else if (syncMethod === 'value') {
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// labels are always strings, tick.value might be a string or a number, depending on axis type
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activeTick = tooltipTicks.find(tick => String(tick.value) === action.payload.label);
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}
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var {
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coordinate
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} = action.payload;
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if (activeTick == null || action.payload.active === false || coordinate == null || viewBox == null) {
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dispatch((0, _tooltipSlice.setSyncInteraction)({
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active: false,
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coordinate: undefined,
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dataKey: undefined,
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index: null,
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label: undefined
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}));
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return;
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}
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var {
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x,
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y
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} = coordinate;
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var validateChartX = Math.min(x, viewBox.x + viewBox.width);
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var validateChartY = Math.min(y, viewBox.y + viewBox.height);
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var activeCoordinate = {
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x: layout === 'horizontal' ? activeTick.coordinate : validateChartX,
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y: layout === 'horizontal' ? validateChartY : activeTick.coordinate
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};
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var syncAction = (0, _tooltipSlice.setSyncInteraction)({
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active: action.payload.active,
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coordinate: activeCoordinate,
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dataKey: action.payload.dataKey,
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index: String(activeTick.index),
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label: action.payload.label
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});
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dispatch(syncAction);
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};
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_Events.eventCenter.on(_Events.TOOLTIP_SYNC_EVENT, listener);
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return () => {
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_Events.eventCenter.off(_Events.TOOLTIP_SYNC_EVENT, listener);
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};
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}, [className, dispatch, myEventEmitter, mySyncId, syncMethod, tooltipTicks, layout, viewBox]);
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}
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function useBrushSyncEventsListener() {
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var mySyncId = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncId);
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var myEventEmitter = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectEventEmitter);
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var dispatch = (0, _hooks.useAppDispatch)();
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(0, _react.useEffect)(() => {
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if (mySyncId == null) {
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// This chart is not synchronised with any other chart so we don't need to listen for any events.
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return noop;
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}
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var listener = (incomingSyncId, action, emitter) => {
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if (myEventEmitter === emitter) {
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// We don't want to dispatch actions that we sent ourselves.
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return;
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}
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if (mySyncId === incomingSyncId) {
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dispatch((0, _chartDataSlice.setDataStartEndIndexes)(action));
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}
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};
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_Events.eventCenter.on(_Events.BRUSH_SYNC_EVENT, listener);
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return () => {
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_Events.eventCenter.off(_Events.BRUSH_SYNC_EVENT, listener);
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};
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}, [dispatch, myEventEmitter, mySyncId]);
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}
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/**
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* Will receive synchronisation events from other charts.
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*
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* Reads syncMethod from state and decides how to synchronise the tooltip based on that.
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*
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* @returns void
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*/
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function useSynchronisedEventsFromOtherCharts() {
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var dispatch = (0, _hooks.useAppDispatch)();
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(0, _react.useEffect)(() => {
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dispatch((0, _optionsSlice.createEventEmitter)());
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}, [dispatch]);
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useTooltipSyncEventsListener();
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useBrushSyncEventsListener();
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}
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/**
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* Will send events to other charts.
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* If syncId is undefined, no events will be sent.
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*
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* This ignores the syncMethod, because that is set and computed on the receiving end.
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*
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* @param tooltipEventType from Tooltip
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* @param trigger from Tooltip
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* @param activeCoordinate from state
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* @param activeLabel from state
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* @param activeIndex from state
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* @param isTooltipActive from state
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* @returns void
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*/
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function useTooltipChartSynchronisation(tooltipEventType, trigger, activeCoordinate, activeLabel, activeIndex, isTooltipActive) {
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var activeDataKey = (0, _hooks.useAppSelector)(state => (0, _selectors.selectTooltipDataKey)(state, tooltipEventType, trigger));
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var eventEmitterSymbol = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectEventEmitter);
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var syncId = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncId);
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var syncMethod = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncMethod);
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var tooltipState = (0, _hooks.useAppSelector)(_syncSelectors.selectSynchronisedTooltipState);
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var isReceivingSynchronisation = tooltipState === null || tooltipState === void 0 ? void 0 : tooltipState.active;
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(0, _react.useEffect)(() => {
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if (isReceivingSynchronisation) {
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/*
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* This chart currently has active tooltip, synchronised from another chart.
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* Let's not send any outgoing synchronisation events while that's happening
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* to avoid infinite loops.
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*/
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return;
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}
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if (syncId == null) {
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/*
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* syncId is not set, means that this chart is not synchronised with any other chart,
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* means we don't need to send synchronisation events
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*/
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return;
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}
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if (eventEmitterSymbol == null) {
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/*
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* When using Recharts internal hooks and selectors outside charts context,
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* these properties will be undefined. Let's return silently instead of throwing an error.
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*/
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return;
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}
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var syncAction = (0, _tooltipSlice.setSyncInteraction)({
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active: isTooltipActive,
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coordinate: activeCoordinate,
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dataKey: activeDataKey,
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index: activeIndex,
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label: typeof activeLabel === 'number' ? String(activeLabel) : activeLabel
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});
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_Events.eventCenter.emit(_Events.TOOLTIP_SYNC_EVENT, syncId, syncAction, eventEmitterSymbol);
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}, [isReceivingSynchronisation, activeCoordinate, activeDataKey, activeIndex, activeLabel, eventEmitterSymbol, syncId, syncMethod, isTooltipActive]);
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}
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function useBrushChartSynchronisation() {
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var syncId = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectSyncId);
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var eventEmitterSymbol = (0, _hooks.useAppSelector)(_rootPropsSelectors.selectEventEmitter);
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var brushStartIndex = (0, _hooks.useAppSelector)(state => state.chartData.dataStartIndex);
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var brushEndIndex = (0, _hooks.useAppSelector)(state => state.chartData.dataEndIndex);
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(0, _react.useEffect)(() => {
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if (syncId == null || brushStartIndex == null || brushEndIndex == null || eventEmitterSymbol == null) {
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return;
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}
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var syncAction = {
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startIndex: brushStartIndex,
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endIndex: brushEndIndex
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};
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_Events.eventCenter.emit(_Events.BRUSH_SYNC_EVENT, syncId, syncAction, eventEmitterSymbol);
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}, [brushEndIndex, brushStartIndex, eventEmitterSymbol, syncId]);
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} |