@visactor/vchart
Version:
charts lib based @visactor/VGrammar
65 lines (60 loc) • 3.82 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: !0
}), exports.DimensionHoverEvent = void 0;
const env_1 = require("../../../util/env"), base_1 = require("./base"), common_1 = require("./util/common"), event_1 = require("../../../constant/event");
class DimensionHoverEvent extends base_1.DimensionEvent {
constructor() {
super(...arguments), this._cacheDimensionInfo = null, this.onMouseMove = params => {
var _a, _b, _c, _d;
if (!params || (null === (_d = null === (_c = null === (_b = null === (_a = params.chart) || void 0 === _a ? void 0 : _a.getOption()) || void 0 === _b ? void 0 : _b.globalInstance) || void 0 === _c ? void 0 : _c.disableDimensionHoverEvent) || void 0 === _d ? void 0 : _d.call(_c))) return;
const x = params.event.viewX, y = params.event.viewY, targetDimensionInfo = this.getTargetDimensionInfo(x, y);
null === targetDimensionInfo && null !== this._cacheDimensionInfo ? (this._callback.call(null, Object.assign(Object.assign({}, params), {
action: "leave",
dimensionInfo: this._cacheDimensionInfo.slice()
})), this._cacheDimensionInfo = targetDimensionInfo) : null === targetDimensionInfo || null !== this._cacheDimensionInfo && targetDimensionInfo.length === this._cacheDimensionInfo.length && !targetDimensionInfo.some(((info, i) => !(0,
common_1.isSameDimensionInfo)(info, this._cacheDimensionInfo[i]))) ? null !== targetDimensionInfo && this._callback.call(null, Object.assign(Object.assign({}, params), {
action: "move",
dimensionInfo: targetDimensionInfo.slice()
})) : (this._callback.call(null, Object.assign(Object.assign({}, params), {
action: "enter",
dimensionInfo: targetDimensionInfo.slice()
})), this._cacheDimensionInfo = targetDimensionInfo);
}, this.onMouseOut = params => {
var _a, _b, _c, _d;
params && !(null === (_d = null === (_c = null === (_b = null === (_a = params.chart) || void 0 === _a ? void 0 : _a.getOption()) || void 0 === _b ? void 0 : _b.globalInstance) || void 0 === _c ? void 0 : _c.disableDimensionHoverEvent) || void 0 === _d ? void 0 : _d.call(_c)) && (this._callback.call(null, Object.assign(Object.assign({}, params), {
action: "leave",
dimensionInfo: this._cacheDimensionInfo ? this._cacheDimensionInfo.slice() : []
})), this._cacheDimensionInfo = null);
};
}
register(eType, handler) {
this._callback = handler.callback, this._eventDispatcher.register("pointermove", {
query: Object.assign(Object.assign({}, handler.query), {
source: event_1.Event_Source_Type.chart
}),
callback: this.onMouseMove
}), this._eventDispatcher.register("pointerout", {
query: Object.assign(Object.assign({}, handler.query), {
source: event_1.Event_Source_Type.canvas
}),
callback: this.onMouseOut
}), (0, env_1.isMobileLikeMode)(this._mode) && this._eventDispatcher.register("pointerdown", {
query: Object.assign(Object.assign({}, handler.query), {
source: event_1.Event_Source_Type.chart
}),
callback: this.onMouseMove
});
}
unregister() {
this._eventDispatcher.unregister("pointermove", {
query: null,
callback: this.onMouseMove
}), (0, env_1.isMobileLikeMode)(this._mode) && this._eventDispatcher.unregister("pointerdown", {
query: null,
callback: this.onMouseMove
});
}
}
exports.DimensionHoverEvent = DimensionHoverEvent;
//# sourceMappingURL=dimension-hover.js.map