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import type { LGraphNode, LGraphNodeConstructor } from "typings/litegraph.js";
import { createElement as $el, getClosestOrSelf, setAttributes } from "./utils_dom.js";
type RgthreeDialogButton = {
label: string;
className?: string;
closes?: boolean;
disabled?: boolean;
callback?: (e: PointerEvent | MouseEvent) => void;
};
export type RgthreeDialogOptions = {
content: string | HTMLElement | HTMLElement[];
class?: string | string[];
title?: string | HTMLElement | HTMLElement[];
closeX?: boolean;
closeOnEsc?: boolean;
closeOnModalClick?: boolean;
closeButtonLabel?: string | boolean;
buttons?: RgthreeDialogButton[];
onBeforeClose?: () => Promise<boolean> | boolean;
};
/**
* A Dialog that shows content, and closes.
*/
export class RgthreeDialog extends EventTarget {
element: HTMLDialogElement;
contentElement: HTMLDivElement;
titleElement: HTMLDivElement;
options: RgthreeDialogOptions;
constructor(options: RgthreeDialogOptions) {
super();
this.options = options;
let container = $el("div.rgthree-dialog-container");
this.element = $el("dialog", {
classes: ["rgthree-dialog", options.class || ""],
child: container,
parent: document.body,
events: {
click: (event: MouseEvent) => {
// Close the dialog if we've clicked outside of our container. The dialog modal will
// report itself as the dialog itself, so we use the inner container div (and CSS to
// remove default padding from the dialog element).
if (
!this.element.open ||
event.target === container ||
getClosestOrSelf(event.target, `.rgthree-dialog-container`) === container
) {
return;
}
return this.close();
},
},
});
this.element.addEventListener("close", (event) => {
this.onDialogElementClose();
});
this.titleElement = $el("div.rgthree-dialog-container-title", {
parent: container,
children: !options.title
? null
: options.title instanceof Element || Array.isArray(options.title)
? options.title
: typeof options.title === "string"
? !options.title.includes("<h2")
? $el("h2", { html: options.title })
: options.title
: options.title,
});
this.contentElement = $el("div.rgthree-dialog-container-content", {
parent: container,
child: options.content,
});
const footerEl = $el("footer.rgthree-dialog-container-footer", { parent: container });
for (const button of options.buttons || []) {
$el("button", {
text: button.label,
className: button.className,
disabled: !!button.disabled,
parent: footerEl,
events: {
click: (e: MouseEvent) => {
button.callback?.(e);
},
},
});
}
if (options.closeButtonLabel !== false) {
$el("button", {
text: options.closeButtonLabel || "Close",
className: "rgthree-button",
parent: footerEl,
events: {
click: (e: MouseEvent) => {
this.close(e);
},
},
});
}
}
setTitle(content: string | HTMLElement | HTMLElement[]) {
const title =
typeof content !== "string" || content.includes("<h2")
? content
: $el("h2", { html: content });
setAttributes(this.titleElement, { children: title });
}
setContent(content: string | HTMLElement | HTMLElement[]) {
setAttributes(this.contentElement, { children: content });
}
show() {
document.body.classList.add("rgthree-dialog-open");
this.element.showModal();
this.dispatchEvent(new CustomEvent("show"));
return this;
}
async close(e?: MouseEvent | PointerEvent) {
if (this.options.onBeforeClose && !(await this.options.onBeforeClose())) {
return;
}
this.element.close();
}
onDialogElementClose() {
document.body.classList.remove("rgthree-dialog-open");
this.element.remove();
this.dispatchEvent(new CustomEvent("close", this.getCloseEventDetail()));
}
protected getCloseEventDetail(): { detail: any } {
return { detail: null };
}
}
/**
* A help extension for the dialog class that standardizes help content.
*/
export class RgthreeHelpDialog extends RgthreeDialog {
constructor(
node: LGraphNode | LGraphNodeConstructor,
content: string,
opts: Partial<RgthreeDialogOptions> = {},
) {
const title = (node.type || node.title || "").replace(
/\s*\(rgthree\).*/,
" <small>by rgthree</small>",
);
const options = Object.assign({}, opts, {
class: "-iconed -help",
title,
content,
});
super(options);
}
}
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