Files
genieacs/ui/code-editor-component.ts
T

56 lines
1.5 KiB
TypeScript

import { Editor } from "codemirror";
import { ClosureComponent } from "mithril";
import { m } from "./components.ts";
import { codeMirror } from "./dynamic-loader.ts";
interface Attrs {
id: string;
value: string;
mode: string;
readOnly?: boolean;
focus?: boolean;
onSubmit?: (dom: Element) => void;
onChange?: (value: string) => void;
onReady?: (editor: Editor) => void;
}
const component: ClosureComponent<Attrs> = () => {
return {
view: (vnode) => {
return m("textarea", {
name: vnode.attrs.id,
value: vnode.attrs.value,
oncreate: (_vnode) => {
const editor = codeMirror.fromTextArea(
_vnode.dom as HTMLTextAreaElement,
{
mode: vnode.attrs.mode,
lineNumbers: true,
readOnly: vnode.attrs.readOnly,
extraKeys: {
"Ctrl-Enter": () => {
if (vnode.attrs.onSubmit) vnode.attrs.onSubmit(_vnode.dom);
},
"Cmd-Enter": () => {
if (vnode.attrs.onSubmit) vnode.attrs.onSubmit(_vnode.dom);
},
},
},
);
if (vnode.attrs.onChange) {
editor.on("change", (e) => {
vnode.attrs.onChange(e.getValue());
});
}
if (vnode.attrs.focus) editor.focus();
if (vnode.attrs.onReady) vnode.attrs.onReady(editor);
},
});
},
};
};
export default component;