71 lines
1.8 KiB
JavaScript
71 lines
1.8 KiB
JavaScript
/**
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* interact.js 1.10.27
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*
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* Copyright (c) 2012-present Taye Adeyemi <dev@taye.me>
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* Released under the MIT License.
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* https://raw.github.com/taye/interact.js/main/LICENSE
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*/
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import * as arr from "../utils/arr.js";
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import extend from "../utils/extend.js";
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import normalize from "../utils/normalizeListeners.js";
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function fireUntilImmediateStopped(event, listeners) {
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for (const listener of listeners) {
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if (event.immediatePropagationStopped) {
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break;
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}
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listener(event);
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}
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}
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class Eventable {
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constructor(options) {
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this.options = void 0;
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this.types = {};
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this.propagationStopped = false;
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this.immediatePropagationStopped = false;
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this.global = void 0;
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this.options = extend({}, options || {});
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}
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fire(event) {
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let listeners;
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const global = this.global;
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// Interactable#on() listeners
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// tslint:disable no-conditional-assignment
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if (listeners = this.types[event.type]) {
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fireUntilImmediateStopped(event, listeners);
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}
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// interact.on() listeners
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if (!event.propagationStopped && global && (listeners = global[event.type])) {
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fireUntilImmediateStopped(event, listeners);
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}
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}
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on(type, listener) {
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const listeners = normalize(type, listener);
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for (type in listeners) {
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this.types[type] = arr.merge(this.types[type] || [], listeners[type]);
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}
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}
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off(type, listener) {
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const listeners = normalize(type, listener);
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for (type in listeners) {
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const eventList = this.types[type];
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if (!eventList || !eventList.length) {
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continue;
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}
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for (const subListener of listeners[type]) {
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const index = eventList.indexOf(subListener);
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if (index !== -1) {
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eventList.splice(index, 1);
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}
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}
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}
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}
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getRect(_element) {
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return null;
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}
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}
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export { Eventable };
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//# sourceMappingURL=Eventable.js.map
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