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4 months ago
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Layout = void 0;
var tslib_1 = require("tslib");
var g_1 = require("@antv/g");
var shapes_1 = require("../../shapes");
var util_1 = require("../../util");
var layout_1 = require("../../util/layout");
var series_1 = require("../../util/series");
var Layout = /** @class */ (function (_super) {
tslib_1.__extends(Layout, _super);
function Layout(options) {
var _this = _super.call(this, options) || this;
_this.layoutEvents = [g_1.ElementEvent.BOUNDS_CHANGED, g_1.ElementEvent.INSERTED, g_1.ElementEvent.REMOVED];
_this.$margin = (0, series_1.parseSeriesAttr)(0);
_this.$padding = (0, series_1.parseSeriesAttr)(0);
var _a = options.style || {}, _b = _a.margin, margin = _b === void 0 ? 0 : _b, _c = _a.padding, padding = _c === void 0 ? 0 : _c;
_this.margin = margin;
_this.padding = padding;
_this.isMutationObserved = true;
_this.bindEvents();
return _this;
}
Object.defineProperty(Layout.prototype, "margin", {
get: function () {
return this.$margin;
},
set: function (value) {
this.$margin = (0, series_1.parseSeriesAttr)(value);
},
enumerable: false,
configurable: true
});
Object.defineProperty(Layout.prototype, "padding", {
get: function () {
return this.$padding;
},
set: function (value) {
this.$padding = (0, series_1.parseSeriesAttr)(value);
},
enumerable: false,
configurable: true
});
Layout.prototype.getBBox = function () {
var _a = this.attributes, _b = _a.x, x = _b === void 0 ? 0 : _b, _c = _a.y, y = _c === void 0 ? 0 : _c, width = _a.width, height = _a.height;
var _d = tslib_1.__read(this.$margin, 4), marginTop = _d[0], marginRight = _d[1], marginBottom = _d[2], marginLeft = _d[3];
return new util_1.BBox(x - marginLeft, y - marginTop, width + marginLeft + marginRight, height + marginTop + marginBottom);
};
Layout.prototype.appendChild = function (child, index) {
child.isMutationObserved = true;
_super.prototype.appendChild.call(this, child, index);
return child;
};
Layout.prototype.getAvailableSpace = function () {
var _a = this.attributes, width = _a.width, height = _a.height;
var _b = tslib_1.__read(this.$padding, 4), paddingTop = _b[0], paddingRight = _b[1], paddingBottom = _b[2], paddingLeft = _b[3];
var _c = tslib_1.__read(this.$margin, 4), marginTop = _c[0], marginLeft = _c[3];
return new util_1.BBox(paddingLeft + marginLeft, paddingTop + marginTop, width - paddingLeft - paddingRight, height - paddingTop - paddingBottom);
};
Layout.prototype.layout = function () {
if (!this.attributes.display || !this.isConnected)
return;
if (this.children.some(function (child) { return !child.isConnected; }))
return;
try {
var _a = this.attributes, x = _a.x, y = _a.y;
this.style.transform = "translate(".concat(x, ", ").concat(y, ")");
var bboxes_1 = (0, layout_1.calcLayout)(this.getAvailableSpace(), this.children.map(function (child) { return child.getBBox(); }), this.attributes);
this.children.forEach(function (child, index) {
var _a = bboxes_1[index], x = _a.x, y = _a.y;
child.style.transform = "translate(".concat(x, ", ").concat(y, ")");
});
}
catch (e) {
// do nothing
}
};
Layout.prototype.bindEvents = function () {
var _this = this;
this.layoutEvents.forEach(function (event) {
_this.addEventListener(event, function (e) {
if (!e.target)
return;
e.target.isMutationObserved = true;
_this.layout();
});
});
};
Layout.prototype.attributeChangedCallback = function (name, oldValue, newValue) {
if (name === 'margin')
this.margin = newValue;
else if (name === 'padding')
this.padding = newValue;
this.layout();
};
return Layout;
}(shapes_1.Group));
exports.Layout = Layout;
//# sourceMappingURL=layout.js.map