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import { action, IReactionDisposer, reaction } from "mobx";
import { baseKeymap } from "prosemirror-commands";
import { history, redo, undo } from "prosemirror-history";
import { keymap } from "prosemirror-keymap";
import { schema } from "../../util/RichTextSchema";
import { EditorState, Transaction } from "prosemirror-state";
import { EditorView } from "prosemirror-view";
import { Opt, FieldWaiting } from "../../../fields/Field";
import "./FormattedTextBox.scss";
import React = require("react");
import { RichTextField } from "../../../fields/RichTextField";
import { FieldViewProps, FieldView } from "./FieldView";
import { Plugin } from "prosemirror-state";
import { Decoration, DecorationSet } from "prosemirror-view";
import { TooltipTextMenu } from "../../util/TooltipTextMenu";
import { ContextMenu } from "../../views/ContextMenu";
import { inpRules } from "../../util/RichTextRules";
const { buildMenuItems } = require("prosemirror-example-setup");
const { menuBar } = require("prosemirror-menu");
// FormattedTextBox: Displays an editable plain text node that maps to a specified Key of a Document
//
// HTML Markup: <FormattedTextBox Doc={Document's ID} FieldKey={Key's name + "Key"}
//
// In Code, the node's HTML is specified in the document's parameterized structure as:
// document.SetField(KeyStore.Layout, "<FormattedTextBox doc={doc} fieldKey={<KEYNAME>Key} />");
// and the node's binding to the specified document KEYNAME as:
// document.SetField(KeyStore.LayoutKeys, new ListField([KeyStore.<KEYNAME>]));
// The Jsx parser at run time will bind:
// 'fieldKey' property to the Key stored in LayoutKeys
// and 'doc' property to the document that is being rendered
//
// When rendered() by React, this extracts the TextController from the Document stored at the
// specified Key and assigns it to an HTML input node. When changes are made to this node,
// this will edit the document and assign the new value to that field.
//]
export class FormattedTextBox extends React.Component<FieldViewProps> {
public static LayoutString(fieldStr: string = "DataKey") {
return FieldView.LayoutString(FormattedTextBox, fieldStr);
}
private _ref: React.RefObject<HTMLDivElement>;
private _editorView: Opt<EditorView>;
private _reactionDisposer: Opt<IReactionDisposer>;
constructor(props: FieldViewProps) {
super(props);
this._ref = React.createRef();
this.onChange = this.onChange.bind(this);
}
dispatchTransaction = (tx: Transaction) => {
if (this._editorView) {
const state = this._editorView.state.apply(tx);
this._editorView.updateState(state);
const { doc, fieldKey } = this.props;
doc.SetDataOnPrototype(
fieldKey,
JSON.stringify(state.toJSON()),
RichTextField
);
// doc.SetData(fieldKey, JSON.stringify(state.toJSON()), RichTextField);
}
};
componentDidMount() {
let state: EditorState;
const config = {
schema,
inpRules, //these currently don't do anything, but could eventually be helpful
plugins: [
history(),
keymap({ "Mod-z": undo, "Mod-y": redo }),
keymap(baseKeymap),
this.tooltipMenuPlugin()
]
};
let field = this.props.doc.GetT(this.props.fieldKey, RichTextField);
if (field && field != FieldWaiting && field.Data) {
state = EditorState.fromJSON(config, JSON.parse(field.Data));
} else {
state = EditorState.create(config);
}
if (this._ref.current) {
this._editorView = new EditorView(this._ref.current, {
state,
dispatchTransaction: this.dispatchTransaction
});
}
this._reactionDisposer = reaction(
() => {
const field = this.props.doc.GetT(this.props.fieldKey, RichTextField);
return field && field != FieldWaiting ? field.Data : undefined;
},
field => {
if (field && this._editorView) {
this._editorView.updateState(
EditorState.fromJSON(config, JSON.parse(field))
);
}
}
);
if (this.props.selectOnLoad) {
this.props.select();
this._editorView!.focus();
}
}
componentWillUnmount() {
if (this._editorView) {
this._editorView.destroy();
}
if (this._reactionDisposer) {
this._reactionDisposer();
}
}
shouldComponentUpdate() {
return false;
}
@action
onChange(e: React.ChangeEvent<HTMLInputElement>) {
const { fieldKey, doc } = this.props;
doc.SetOnPrototype(fieldKey, new RichTextField(e.target.value));
// doc.SetData(fieldKey, e.target.value, RichTextField);
}
onPointerDown = (e: React.PointerEvent): void => {
if (e.buttons === 1 && this.props.isSelected() && !e.altKey) {
e.stopPropagation();
}
};
//REPLACE THIS WITH CAPABILITIES SPECIFIC TO THIS TYPE OF NODE
textCapability = (e: React.MouseEvent): void => {};
specificContextMenu = (e: React.MouseEvent): void => {
ContextMenu.Instance.addItem({
description: "Text Capability",
event: this.textCapability
});
// ContextMenu.Instance.addItem({
// description: "Submenu",
// items: [
// {
// description: "item 1", event:
// },
// {
// description: "item 2", event:
// }
// ]
// })
// e.stopPropagation()
};
onPointerWheel = (e: React.WheelEvent): void => {
e.stopPropagation();
};
tooltipMenuPlugin() {
return new Plugin({
view(_editorView) {
return new TooltipTextMenu(_editorView);
}
});
}
onKeyPress(e: React.KeyboardEvent) {
e.stopPropagation();
// stop propagation doesn't seem to stop propagation of native keyboard events.
// so we set a flag on the native event that marks that the event's been handled.
// (e.nativeEvent as any).DASHFormattedTextBoxHandled = true;
}
render() {
return (
<div
className="formattedTextBox-cont"
onKeyDown={this.onKeyPress}
onKeyPress={this.onKeyPress}
onPointerDown={this.onPointerDown}
onContextMenu={this.specificContextMenu}
// tfs: do we need this event handler
onWheel={this.onPointerWheel}
ref={this._ref}
/>
);
}
}
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