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import { EditorView } from "prosemirror-view";
import { EditorState } from "prosemirror-state";
import { keymap } from "prosemirror-keymap";
import { baseKeymap, toggleMark } from "prosemirror-commands";
import { schema } from "./schema_rts";
import { redo, undo } from "prosemirror-history";
import { StepMap } from "prosemirror-transform";
import React = require("react");
interface IFootnoteView {
innerView: any;
outerView: any;
node: any;
dom: any;
getPos: any;
}
export class FootnoteView extends React.Component<IFootnoteView> {
_innerView: any;
_node: any;
constructor(props: IFootnoteView) {
super(props);
const node = this.props.node;
const outerView = this.props.outerView;
const _innerView = this.props.innerView;
const getPos = this.props.getPos;
}
selectNode() {
const attrs = { ...this.props.node.attrs };
attrs.visibility = true;
this.dom.classList.add("ProseMirror-selectednode");
if (!this.props.innerView) this.open();
}
deselectNode() {
const attrs = { ...this.props.node.attrs };
attrs.visibility = false;
this.dom.classList.remove("ProseMirror-selectednode");
if (this.props.innerView) this.close();
}
open() {
// Append a tooltip to the outer node
const tooltip = this.dom.appendChild(document.createElement("div"));
tooltip.className = "footnote-tooltip";
// And put a sub-ProseMirror into that
this.props.innerView.defineProperty(new EditorView(tooltip, {
// You can use any node as an editor document
state: EditorState.create({
doc: this.props.node,
plugins: [keymap(baseKeymap),
keymap({
"Mod-z": () => undo(this.props.outerView.state, this.props.outerView.dispatch),
"Mod-y": () => redo(this.props.outerView.state, this.props.outerView.dispatch),
"Mod-b": toggleMark(schema.marks.strong)
}),
// new Plugin({
// view(newView) {
// // TODO -- make this work with RichTextMenu
// // return FormattedTextBox.getToolTip(newView);
// }
// })
],
}),
// This is the magic part
dispatchTransaction: this.dispatchInner.bind(this),
handleDOMEvents: {
pointerdown: ((view: any, e: PointerEvent) => {
// Kludge to prevent issues due to the fact that the whole
// footnote is node-selected (and thus DOM-selected) when
// the parent editor is focused.
e.stopPropagation();
document.addEventListener("pointerup", this.ignore, true);
if (this.props.outerView.hasFocus()) this.props.innerView.focus();
}) as any
}
}));
setTimeout(() => this.props.innerView && this.props.innerView.docView.setSelection(0, 0, this.props.innerView.root, true), 0);
}
ignore = (e: PointerEvent) => {
e.stopPropagation();
document.removeEventListener("pointerup", this.ignore, true);
}
dispatchInner(tr: any) {
const { state, transactions } = this.props.innerView.state.applyTransaction(tr);
this.props.innerView.updateState(state);
if (!tr.getMeta("fromOutside")) {
const outerTr = this.props.outerView.state.tr, offsetMap = StepMap.offset(this.props.getPos() + 1);
for (const transaction of transactions) {
const steps = transaction.steps;
for (const step of steps) {
outerTr.step(step.map(offsetMap));
}
}
if (outerTr.docChanged) this.props.outerView.dispatch(outerTr);
}
}
update(node: any) {
if (!node.sameMarkup(this.props.node)) return false;
this._node = node; //not sure
if (this.props.innerView) {
const state = this.props.innerView.state;
const start = node.content.findDiffStart(state.doc.content);
if (start !== null) {
let { a: endA, b: endB } = node.content.findDiffEnd(state.doc.content);
const overlap = start - Math.min(endA, endB);
if (overlap > 0) { endA += overlap; endB += overlap; }
this.props.innerView.dispatch(
state.tr
.replace(start, endB, node.slice(start, endA))
.setMeta("fromOutside", true));
}
}
return true;
}
onPointerUp = (e: any) => {
this.toggle(e);
}
toggle = (e: any) => {
e.preventDefault();
if (this.props.innerView) this.close();
else {
this.open();
}
}
close() {
this.props.innerView && this.props.innerView.destroy();
this._innerView = null;
this.dom.textContent = "";
}
destroy() {
if (this.props.innerView) this.close();
}
stopEvent(event: any) {
return this.props.innerView && this.props.innerView.dom.contains(event.target);
}
ignoreMutation() { return true; }
render() {
return (
<div
className="footnote"
onPointerUp={this.onPointerUp}>
<div className="footnote-tooltip" >
</div >
</div>
);
}
}
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