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Contour/public/@shoelace-style/shoelace/cdn/chunks/chunk.F4VGSDIW.js
2024-01-30 10:59:28 -05:00

59 lines
1.7 KiB
JavaScript

// src/components/carousel/autoplay-controller.ts
var AutoplayController = class {
constructor(host, tickCallback) {
this.timerId = 0;
this.activeInteractions = 0;
this.paused = false;
this.stopped = true;
this.pause = () => {
if (!this.activeInteractions++) {
this.paused = true;
this.host.requestUpdate();
}
};
this.resume = () => {
if (!--this.activeInteractions) {
this.paused = false;
this.host.requestUpdate();
}
};
host.addController(this);
this.host = host;
this.tickCallback = tickCallback;
}
hostConnected() {
this.host.addEventListener("mouseenter", this.pause);
this.host.addEventListener("mouseleave", this.resume);
this.host.addEventListener("focusin", this.pause);
this.host.addEventListener("focusout", this.resume);
this.host.addEventListener("touchstart", this.pause, { passive: true });
this.host.addEventListener("touchend", this.resume);
}
hostDisconnected() {
this.stop();
this.host.removeEventListener("mouseenter", this.pause);
this.host.removeEventListener("mouseleave", this.resume);
this.host.removeEventListener("focusin", this.pause);
this.host.removeEventListener("focusout", this.resume);
this.host.removeEventListener("touchstart", this.pause);
this.host.removeEventListener("touchend", this.resume);
}
start(interval) {
this.stop();
this.stopped = false;
this.timerId = window.setInterval(() => {
if (!this.paused) {
this.tickCallback();
}
}, interval);
}
stop() {
clearInterval(this.timerId);
this.stopped = true;
this.host.requestUpdate();
}
};
export {
AutoplayController
};