Files
genieacs/ui/long-text-component.ts
T

58 lines
1.6 KiB
TypeScript

import m, { ClosureComponent, Component } from "mithril";
import * as overlay from "./overlay.ts";
const component: ClosureComponent = (): Component => {
return {
view: (vnode) => {
const text = vnode.attrs["text"];
const element = vnode.attrs["element"] || "span";
function overflowed(_vnode): void {
_vnode.dom.classList.add("long-text-overflowed");
_vnode.dom.onclick = (e) => {
overlay.open(() => {
return m("textarea.long-text", {
value: text,
cols: 80,
rows: 24,
readonly: "",
oncreate: (vnode2) => {
(vnode2.dom as HTMLTextAreaElement).focus();
(vnode2.dom as HTMLTextAreaElement).select();
},
});
});
// prevent index page selection
e.stopPropagation();
m.redraw();
};
}
return m(
element,
{
oncreate: (vnode2) => {
if (vnode2.dom.clientWidth !== vnode2.dom.scrollWidth)
overflowed(vnode2);
},
onupdate: (vnode2) => {
if (vnode2.dom.clientWidth === vnode2.dom.scrollWidth) {
(vnode2.dom as HTMLElement).classList.remove(
"long-text-overflowed",
);
(vnode2.dom as HTMLElement).onclick = null;
} else {
overflowed(vnode2);
}
},
class: "long-text",
title: text,
},
text,
);
},
};
};
export default component;