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import { IReactionDisposer, reaction } from "mobx";
import { observer } from "mobx-react";
import { Doc, Field } from "../../../new_fields/Doc";
import { documentSchema } from "../../../new_fields/documentSchemas";
import { List } from "../../../new_fields/List";
import { makeInterface } from "../../../new_fields/Schema";
import { ComputedField } from "../../../new_fields/ScriptField";
import { Cast, StrCast, BoolCast } from "../../../new_fields/Types";
import { emptyFunction, emptyPath } from "../../../Utils";
import { ContextMenu } from "../ContextMenu";
import { ContextMenuProps } from "../ContextMenuItem";
import { DocComponent } from "../DocComponent";
import { ContentFittingDocumentView } from "./ContentFittingDocumentView";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import "./DocumentBox.scss";
import { FieldView, FieldViewProps } from "./FieldView";
import React = require("react");
type DocBoxSchema = makeInterface<[typeof documentSchema]>;
const DocBoxDocument = makeInterface(documentSchema);
@observer
export class DocumentBox extends DocComponent<FieldViewProps, DocBoxSchema>(DocBoxDocument) {
public static LayoutString(fieldKey: string) { return FieldView.LayoutString(DocumentBox, fieldKey); }
_prevSelectionDisposer: IReactionDisposer | undefined;
_selections: Doc[] = [];
_curSelection = -1;
componentDidMount() {
this._prevSelectionDisposer = reaction(() => Cast(this.props.Document[this.props.fieldKey], Doc) as Doc, (data) => {
if (data && !this._selections.includes(data)) {
this._selections.length = ++this._curSelection;
this._selections.push(data);
}
});
}
componentWillUnmount() {
this._prevSelectionDisposer && this._prevSelectionDisposer();
}
specificContextMenu = (e: React.MouseEvent): void => {
const funcs: ContextMenuProps[] = [];
funcs.push({ description: (this.isSelectionLocked() ? "Show" : "Lock") + " Selection", event: () => this.toggleLockSelection, icon: "expand-arrows-alt" });
funcs.push({ description: `${this.props.Document.forceActive ? "Select" : "Force"} Contents Active`, event: () => this.props.Document.forceActive = !this.props.Document.forceActive, icon: "project-diagram" });
ContextMenu.Instance.addItem({ description: "DocumentBox Funcs...", subitems: funcs, icon: "asterisk" });
}
lockSelection = () => {
Doc.GetProto(this.props.Document)[this.props.fieldKey] = this.props.Document[this.props.fieldKey];
}
showSelection = () => {
Doc.GetProto(this.props.Document)[this.props.fieldKey] = ComputedField.MakeFunction("selectedDocs(this,true,[_last_])?.[0]");
}
isSelectionLocked = () => {
const kvpstring = Field.toKeyValueString(this.props.Document, this.props.fieldKey);
return !(kvpstring.startsWith("=") || kvpstring.startsWith(":="));
}
toggleLockSelection = () => {
!this.isSelectionLocked() ? this.lockSelection() : this.showSelection();
}
prevSelection = () => {
if (this._curSelection > 0) {
Doc.UserDoc().SelectedDocs = new List([this._selections[--this._curSelection]]);
}
}
nextSelection = () => {
if (this._curSelection < this._selections.length - 1 && this._selections.length) {
Doc.UserDoc().SelectedDocs = new List([this._selections[++this._curSelection]]);
}
}
onPointerDown = (e: React.PointerEvent) => {
}
onClick = (e: React.MouseEvent) => {
if (this._contRef.current!.getBoundingClientRect().top + 15 > e.clientY) this.toggleLockSelection();
else {
if (this._contRef.current!.getBoundingClientRect().left + 15 > e.clientX) this.prevSelection();
if (this._contRef.current!.getBoundingClientRect().right - 15 < e.clientX) this.nextSelection();
}
}
_contRef = React.createRef<HTMLDivElement>();
pwidth = () => this.props.PanelWidth() - 30;
pheight = () => this.props.PanelHeight() - 30;
getTransform = () => this.props.ScreenToLocalTransform().translate(-15, -15);
render() {
const containedDoc = this.props.Document[this.props.fieldKey] as Doc;
return <div className="documentBox-container" ref={this._contRef}
onContextMenu={this.specificContextMenu}
onPointerDown={this.onPointerDown} onClick={this.onClick}
style={{ background: StrCast(this.props.Document.backgroundColor) }}>
<div className="documentBox-lock">
<FontAwesomeIcon icon={this.isSelectionLocked() ? "lock" : "unlock"} size="sm" />
</div>
{!(containedDoc instanceof Doc) ? (null) : <ContentFittingDocumentView
Document={containedDoc}
DataDocument={undefined}
LibraryPath={emptyPath}
fitToBox={this.props.fitToBox}
addDocument={this.props.addDocument}
moveDocument={this.props.moveDocument}
removeDocument={this.props.removeDocument}
addDocTab={this.props.addDocTab}
pinToPres={this.props.pinToPres}
getTransform={this.getTransform}
renderDepth={this.props.Document.forceActive ? 0 : this.props.renderDepth + 1} // bcz: really need to have an 'alwaysSelected' prop that's not conflated with renderDepth
PanelWidth={this.pwidth}
PanelHeight={this.pheight}
focus={this.props.focus}
active={this.props.active}
whenActiveChanged={this.props.whenActiveChanged}
/>}
</div>;
}
}
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