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import { Template } from "../../core/util/Template";
import { ListTemplate } from "../../core/util/List";
import { FlowNodes } from "./FlowNodes";
import { RoundedRectangle } from "../../core/render/RoundedRectangle";
/**
* Holds instances of nodes for a [[Sankey]] series.
*/
export class SankeyNodes extends FlowNodes {
constructor() {
super(...arguments);
/**
* List of rectangle elements.
*
* @default new ListTemplate<RoundedRectangle>
*/
Object.defineProperty(this, "rectangles", {
enumerable: true,
configurable: true,
writable: true,
value: new ListTemplate(Template.new({}), () => RoundedRectangle._new(this._root, { themeTags: ["shape"] }, [this.rectangles.template]))
});
/**
* Related [[Sankey]] series.
*/
Object.defineProperty(this, "flow", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
}
/**
* @ignore
*/
makeNode(dataItem) {
const flow = this.flow;
const node = super.makeNode(dataItem, "sankey");
const rectangle = node.children.insertIndex(0, this.rectangles.make());
this.rectangles.push(rectangle);
rectangle._setSoft("fill", dataItem.get("fill"));
dataItem.set("rectangle", rectangle);
node.events.on("dragged", () => {
const d3SankeyNode = node.dataItem.get("d3SankeyNode");
if (d3SankeyNode) {
if (flow) {
if (flow.get("orientation") == "horizontal") {
d3SankeyNode.x0 = node.x();
d3SankeyNode.y0 = node.y();
}
else {
d3SankeyNode.x0 = node.y();
d3SankeyNode.y0 = node.x();
}
flow.updateSankey();
}
}
});
const label = this.labels.make();
this.labels.push(label);
if (flow) {
label.addTag(flow.get("orientation", ""));
}
node.children.push(label);
dataItem.set("label", label);
label._setDataItem(dataItem);
rectangle._setDataItem(dataItem);
return node;
}
_positionBullet(bullet) {
const sprite = bullet.get("sprite");
if (sprite) {
const dataItem = sprite.dataItem;
if (dataItem) {
const sprite = bullet.get("sprite");
if (sprite) {
const rectangle = dataItem.get("rectangle");
const node = dataItem.get("node");
const locationX = bullet.get("locationX", 0.5);
const locationY = bullet.get("locationY", 0.5);
if (rectangle) {
sprite.setAll({ x: node.x() + rectangle.width() * locationX, y: node.y() + rectangle.height() * locationY });
}
}
}
}
}
/**
* @ignore
*/
disposeDataItem(dataItem) {
super.disposeDataItem(dataItem);
let rectangle = dataItem.get("rectangle");
if (rectangle) {
this.rectangles.removeValue(rectangle);
rectangle.dispose();
}
}
_updateNodeColor(dataItem) {
const rectangle = dataItem.get("rectangle");
if (rectangle) {
rectangle.set("fill", dataItem.get("fill"));
}
}
}
Object.defineProperty(SankeyNodes, "className", {
enumerable: true,
configurable: true,
writable: true,
value: "SankeyNodes"
});
Object.defineProperty(SankeyNodes, "classNames", {
enumerable: true,
configurable: true,
writable: true,
value: FlowNodes.classNames.concat([SankeyNodes.className])
});
//# sourceMappingURL=SankeyNodes.js.map