@gravity-ui/graph/build/store/anchor/Anchor.js

Modern graph editor component

import { computed, signal } from "@preact/signals-core";
export var EAnchorType;
(function (EAnchorType) {
    EAnchorType["IN"] = "IN";
    EAnchorType["OUT"] = "OUT";
})(EAnchorType || (EAnchorType = {}));
export class AnchorState {
    get id() {
        return this.$state.value.id;
    }
    get blockId() {
        return this.$state.value.blockId;
    }
    get state() {
        return this.$state.value;
    }
    constructor(block, anchor) {
        this.block = block;
        this.$state = signal(undefined);
        this.$selected = computed(() => this.block.store.anchorSelectionBucket.isSelected(this.id));
        this.$viewComponentReady = signal(false);
        this.$state.value = anchor;
    }
    update(anchor) {
        this.$state.value = anchor;
    }
    setSelection(selected) {
        this.block.onAnchorSelected(this.id, selected);
    }
    setViewComponent(anchorComponent) {
        this.anchorView = anchorComponent;
        this.$viewComponentReady.value = true;
    }
    unsetViewComponent() {
        this.anchorView = undefined;
        this.$viewComponentReady.value = false;
    }
    getViewComponent() {
        return this.anchorView;
    }
    asTAnchor() {
        return this.$state.value;
    }
}