@visactor/vchart
Version:
charts lib based @visactor/VGrammar
71 lines (66 loc) • 5.24 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: !0
}), exports.BaseTooltipProcessor = void 0;
const vutils_1 = require("@visactor/vutils"), event_1 = require("../../../constant/event"), get_spec_1 = require("../utils/get-spec"), common_1 = require("../utils/common"), constant_1 = require("../constant");
class BaseTooltipProcessor {
constructor(component) {
this._showTooltipByHandler = (data, params) => {
var _a, _b, _c;
if ((0, vutils_1.isNil)(data)) return 1;
params.changePositionOnly || this.clearCache(), this._updateViewSpec(data, params);
const spec = this._cacheActiveSpec;
if ((0, vutils_1.isNil)(spec) || !1 === spec.visible) return 1;
params.tooltipSpec = this.component.getSpec(), params.activeTooltipSpec = spec;
const {title: title, content: content} = spec, isEmpty = (0, vutils_1.isNil)(null == title ? void 0 : title.key) && (0,
vutils_1.isNil)(null == title ? void 0 : title.value) && !(null == content ? void 0 : content.length);
if (this.component.event.emit(event_1.ChartEvent.tooltipShow, Object.assign(Object.assign({}, params), {
isEmptyTooltip: isEmpty,
tooltipData: data,
activeType: this.activeType,
tooltip: this.component
})), isEmpty) return 1;
let showTooltip;
return (null === (_a = spec.handler) || void 0 === _a ? void 0 : _a.showTooltip) ? showTooltip = spec.handler.showTooltip.bind(spec.handler) : (null === (_b = this.component.tooltipHandler) || void 0 === _b ? void 0 : _b.showTooltip) && (showTooltip = this.component.tooltipHandler.showTooltip.bind(this.component.tooltipHandler)),
showTooltip ? null !== (_c = showTooltip(this.activeType, data, params)) && void 0 !== _c ? _c : 0 : 1;
}, this.component = component;
}
_preprocessDimensionInfo(dimensionInfo) {
const newDimensionInfo = [];
if (null == dimensionInfo || dimensionInfo.forEach((info => {
const di = Object.assign(Object.assign({}, info), {
data: info.data.filter((({series: series}) => {
var _a, _b;
return !1 !== (null === (_b = null === (_a = series.getSpec()) || void 0 === _a ? void 0 : _a.tooltip) || void 0 === _b ? void 0 : _b.visible);
}))
});
di.data.length > 0 && newDimensionInfo.push(di);
})), newDimensionInfo.length > 0) return newDimensionInfo;
}
_updateViewSpec(data, params) {
var _a, _b, _c, _d, _e, _f, _g, _h, _j;
const {changePositionOnly: changePositionOnly, model: model} = params;
if (!changePositionOnly || !this._cacheActiveSpec) {
const tooltipSpec = this.component.getSpec();
if (this._cacheActiveSpec = (0, get_spec_1.getTooltipSpecForShow)(this.activeType, this.component.getSpec(), model, data, params),
this._cacheActiveSpec) {
(0, vutils_1.isNil)(this._cacheActiveSpec.handler) && (0, vutils_1.isValid)(tooltipSpec.handler) && (this._cacheActiveSpec.handler = tooltipSpec.handler);
const specByType = null !== (_a = tooltipSpec[this.activeType]) && void 0 !== _a ? _a : {}, updateTitle = null !== (_b = this._cacheActiveSpec.updateTitle) && void 0 !== _b ? _b : specByType.updateTitle, updateContent = null !== (_c = this._cacheActiveSpec.updateContent) && void 0 !== _c ? _c : specByType.updateContent, maxLineCount = null !== (_e = null !== (_d = this._cacheActiveSpec.maxLineCount) && void 0 !== _d ? _d : specByType.maxLineCount) && void 0 !== _e ? _e : constant_1.TOOLTIP_MAX_LINE_COUNT;
if (updateTitle && (this._cacheActiveSpec.title = null !== (_f = updateTitle(this._cacheActiveSpec.title, data, params)) && void 0 !== _f ? _f : this._cacheActiveSpec.title),
updateContent) this._cacheActiveSpec.content = null !== (_g = updateContent(this._cacheActiveSpec.content, data, params)) && void 0 !== _g ? _g : this._cacheActiveSpec.content; else if (maxLineCount >= 1 && (null === (_h = this._cacheActiveSpec.content) || void 0 === _h ? void 0 : _h.length) > maxLineCount) {
const othersLine = null !== (_j = this._cacheActiveSpec.othersLine) && void 0 !== _j ? _j : specByType.othersLine, otherLine = othersLine ? Object.assign(Object.assign({}, constant_1.TOOLTIP_OTHERS_LINE), othersLine) : constant_1.TOOLTIP_OTHERS_LINE;
this._cacheActiveSpec.content = [ ...this._cacheActiveSpec.content.slice(0, maxLineCount - 1), Object.assign(Object.assign({}, this._cacheActiveSpec.content[maxLineCount - 1]), otherLine) ];
}
}
}
}
shouldHandleTooltip(params, info) {
var _a, _b;
return !(0, vutils_1.isNil)(info) && (0, common_1.isActiveTypeVisible)(this.activeType, null === (_b = null === (_a = params.model) || void 0 === _a ? void 0 : _a.tooltipHelper) || void 0 === _b ? void 0 : _b.spec);
}
clearCache() {
this._cacheActiveSpec = void 0;
}
}
exports.BaseTooltipProcessor = BaseTooltipProcessor;
//# sourceMappingURL=base.js.map