45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
import BaseObservable from "../BaseObservable.js";
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export default class BaseObservableList extends BaseObservable {
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emitReset() {
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for(let h of this._handlers) {
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h.onReset(this);
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}
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}
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// we need batch events, mostly on index based collection though?
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// maybe we should get started without?
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emitAdd(index, value) {
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for(let h of this._handlers) {
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h.onAdd(index, value, this);
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}
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}
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emitUpdate(index, value, params) {
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for(let h of this._handlers) {
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h.onUpdate(index, value, params, this);
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}
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}
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emitRemove(index, value) {
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for(let h of this._handlers) {
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h.onRemove(index, value, this);
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}
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}
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// toIdx assumes the item has already
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// been removed from its fromIdx
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emitMove(fromIdx, toIdx, value) {
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for(let h of this._handlers) {
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h.onMove(fromIdx, toIdx, value, this);
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}
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}
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[Symbol.iterator]() {
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throw new Error("unimplemented");
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}
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get length() {
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throw new Error("unimplemented");
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}
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}
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