@antv/g2
Version:
the Grammar of Graphics in Javascript
95 lines • 3.36 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var util_1 = require("@antv/util");
var base_1 = tslib_1.__importDefault(require("../base"));
var util_2 = require("../util");
/**
* Sibling filter
* @ignore
*/
var SiblingFilter = /** @class */ (function (_super) {
tslib_1.__extends(SiblingFilter, _super);
function SiblingFilter() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.byRecord = false;
return _this;
}
/**
* 过滤隐藏图形
*/
SiblingFilter.prototype.filter = function () {
// 仅考虑 mask 导致的过滤
if ((0, util_2.isMask)(this.context)) {
if (this.byRecord) {
this.filterByRecord();
}
else {
this.filterByBBox();
}
}
};
// 根据框选的记录来做过滤
SiblingFilter.prototype.filterByRecord = function () {
var view = this.context.view;
var maskElements = (0, util_2.getMaskedElements)(this.context, 10);
if (!maskElements) {
return;
}
var xFiled = view.getXScale().field;
var yField = view.getYScales()[0].field;
var records = maskElements.map(function (el) {
return el.getModel().data;
});
var siblings = (0, util_2.getSilbings)(view);
(0, util_1.each)(siblings, function (sibling) {
var elements = (0, util_2.getElements)(sibling);
(0, util_1.each)(elements, function (el) {
var record = el.getModel().data;
// records.includes(record) 不生效，应该是数据的引用被改了
if ((0, util_2.isInRecords)(records, record, xFiled, yField)) {
el.show();
}
else {
el.hide();
}
});
});
};
// 根据被框选的包围盒做过滤
SiblingFilter.prototype.filterByBBox = function () {
var _this = this;
var view = this.context.view;
var siblings = (0, util_2.getSilbings)(view);
(0, util_1.each)(siblings, function (sibling) {
var maskElements = (0, util_2.getSiblingMaskElements)(_this.context, sibling, 10);
var elements = (0, util_2.getElements)(sibling);
if (maskElements) {
// mask 过小时返回为 null，不能是空数组，否则同未框选到混淆
(0, util_1.each)(elements, function (el) {
if (maskElements.includes(el)) {
el.show();
}
else {
el.hide();
}
});
}
});
};
/**
* 清理所有隐藏的图形
*/
SiblingFilter.prototype.reset = function () {
var siblings = (0, util_2.getSilbings)(this.context.view);
(0, util_1.each)(siblings, function (sibling) {
var elements = (0, util_2.getElements)(sibling);
(0, util_1.each)(elements, function (el) {
el.show();
});
});
};
return SiblingFilter;
}(base_1.default));
exports.default = SiblingFilter;
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