Files
outline/app/editor/components/ComponentView.tsx
2022-01-19 18:43:15 -08:00

117 lines
2.4 KiB
TypeScript

import { Node as ProsemirrorNode } from "prosemirror-model";
import { EditorView, Decoration } from "prosemirror-view";
import * as React from "react";
import ReactDOM from "react-dom";
import { ThemeProvider } from "styled-components";
import Extension from "@shared/editor/lib/Extension";
import { ComponentProps } from "@shared/editor/types";
import { Editor } from "~/editor";
type Component = (props: ComponentProps) => React.ReactElement;
export default class ComponentView {
component: Component;
editor: Editor;
extension: Extension;
node: ProsemirrorNode;
view: EditorView;
getPos: () => number;
decorations: Decoration<{
[key: string]: any;
}>[];
isSelected = false;
dom: HTMLElement | null;
// See https://prosemirror.net/docs/ref/#view.NodeView
constructor(
component: Component,
{
editor,
extension,
node,
view,
getPos,
decorations,
}: {
editor: Editor;
extension: Extension;
node: ProsemirrorNode;
view: EditorView;
getPos: () => number;
decorations: Decoration<{
[key: string]: any;
}>[];
}
) {
this.component = component;
this.editor = editor;
this.extension = extension;
this.getPos = getPos;
this.decorations = decorations;
this.node = node;
this.view = view;
this.dom = node.type.spec.inline
? document.createElement("span")
: document.createElement("div");
this.renderElement();
}
renderElement() {
const { theme } = this.editor.props;
const children = this.component({
theme,
node: this.node,
isSelected: this.isSelected,
isEditable: this.view.editable,
getPos: this.getPos,
});
ReactDOM.render(
<ThemeProvider theme={theme}>{children}</ThemeProvider>,
this.dom
);
}
update(node: ProsemirrorNode) {
if (node.type !== this.node.type) {
return false;
}
this.node = node;
this.renderElement();
return true;
}
selectNode() {
if (this.view.editable) {
this.isSelected = true;
this.renderElement();
}
}
deselectNode() {
if (this.view.editable) {
this.isSelected = false;
this.renderElement();
}
}
stopEvent() {
return true;
}
destroy() {
if (this.dom) {
ReactDOM.unmountComponentAtNode(this.dom);
}
this.dom = null;
}
ignoreMutation() {
return true;
}
}