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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { IReactionDisposer, reaction, computed } from "mobx";
import { observer } from "mobx-react";
import { Doc, Field } from "../../../new_fields/Doc";
import { documentSchema } from "../../../new_fields/documentSchemas";
import { makeInterface } from "../../../new_fields/Schema";
import { ComputedField } from "../../../new_fields/ScriptField";
import { Cast, NumCast, StrCast } from "../../../new_fields/Types";
import { emptyPath } from "../../../Utils";
import { ContextMenu } from "../ContextMenu";
import { ContextMenuProps } from "../ContextMenuItem";
import { ViewBoxAnnotatableComponent } from "../DocComponent";
import { ContentFittingDocumentView } from "./ContentFittingDocumentView";
import "./DocumentBox.scss";
import { FieldView, FieldViewProps } from "./FieldView";
import React = require("react");
import { TraceMobx } from "../../../new_fields/util";
import { DocumentView } from "./DocumentView";
import { Docs } from "../../documents/Documents";
type DocHolderBoxSchema = makeInterface<[typeof documentSchema]>;
const DocHolderBoxDocument = makeInterface(documentSchema);
@observer
export class DocHolderBox extends ViewBoxAnnotatableComponent<FieldViewProps, DocHolderBoxSchema>(DocHolderBoxDocument) {
public static LayoutString(fieldKey: string) { return FieldView.LayoutString(DocHolderBox, fieldKey); }
_prevSelectionDisposer: IReactionDisposer | undefined;
_selections: Doc[] = [];
_curSelection = -1;
componentDidMount() {
this._prevSelectionDisposer = reaction(() => this.contentDoc[this.props.fieldKey], (data) => {
if (data instanceof Doc && !this.isSelectionLocked()) {
this._selections.indexOf(data) !== -1 && this._selections.splice(this._selections.indexOf(data), 1);
this._selections.push(data);
this._curSelection = this._selections.length - 1;
}
});
}
componentWillUnmount() {
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.excludeCollections ? "Include" : "Exclude") + " Collections", event: () => Doc.GetProto(this.props.Document).excludeCollections = !this.props.Document.excludeCollections, 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: "Options...", subitems: funcs, icon: "asterisk" });
}
@computed get contentDoc() {
return (this.props.Document.isTemplateDoc || this.props.Document.isTemplateForField ? this.props.Document : Doc.GetProto(this.props.Document));
}
lockSelection = () => {
this.contentDoc[this.props.fieldKey] = this.props.Document[this.props.fieldKey];
}
showSelection = () => {
this.contentDoc[this.props.fieldKey] = ComputedField.MakeFunction(`selectedDocs(self,this.excludeCollections,[_last_])?.[0]`);
}
isSelectionLocked = () => {
const kvpstring = Field.toKeyValueString(this.contentDoc, this.props.fieldKey);
return !kvpstring || kvpstring.includes("DOC");
}
toggleLockSelection = () => {
!this.isSelectionLocked() ? this.lockSelection() : this.showSelection();
return true;
}
prevSelection = () => {
this.lockSelection();
if (this._curSelection > 0) {
this.contentDoc[this.props.fieldKey] = this._selections[--this._curSelection];
return true;
}
}
nextSelection = () => {
if (this._curSelection < this._selections.length - 1 && this._selections.length) {
this.contentDoc[this.props.fieldKey] = this._selections[++this._curSelection];
return true;
}
}
onPointerDown = (e: React.PointerEvent) => {
if (this.active() && e.button === 0 && !e.ctrlKey) {
e.stopPropagation();
}
}
onLockClick = (e: React.MouseEvent) => {
this.toggleLockSelection();
(e.nativeEvent as any).formattedHandled = true;
e.stopPropagation();
}
get xPad() { return NumCast(this.props.Document._xPadding); }
get yPad() { return NumCast(this.props.Document._yPadding); }
onClick = (e: React.MouseEvent) => {
let hitWidget: boolean | undefined = false;
if (this._contRef.current!.getBoundingClientRect().top + this.yPad > e.clientY) hitWidget = (() => { this.props.select(false); return true; })();
else if (this._contRef.current!.getBoundingClientRect().bottom - this.yPad < e.clientY) hitWidget = (() => { this.props.select(false); return true; })();
else {
if (this._contRef.current!.getBoundingClientRect().left + this.xPad > e.clientX) hitWidget = this.prevSelection();
if (this._contRef.current!.getBoundingClientRect().right - this.xPad < e.clientX) hitWidget = this.nextSelection();
}
if (hitWidget) {
(e.nativeEvent as any).formattedHandled = true;
e.stopPropagation();
}
}
_contRef = React.createRef<HTMLDivElement>();
pwidth = () => this.props.PanelWidth() - 2 * this.xPad;
pheight = () => this.props.PanelHeight() - 2 * this.yPad;
getTransform = () => this.props.ScreenToLocalTransform().translate(-this.xPad, -this.yPad);
get renderContents() {
const containedDoc = Cast(this.contentDoc[this.props.fieldKey], Doc, null);
const childTemplateName = StrCast(this.props.Document.childTemplateName);
if (containedDoc && childTemplateName && !containedDoc["layout_" + childTemplateName]) {
setTimeout(() => {
Doc.createCustomView(containedDoc, Docs.Create.StackingDocument, childTemplateName);
Doc.expandTemplateLayout(Cast(containedDoc["layout_" + childTemplateName], Doc, null), containedDoc, undefined);
}, 0);
}
const contents = !(containedDoc instanceof Doc) ? (null) : <ContentFittingDocumentView
Document={containedDoc}
DataDocument={undefined}
LibraryPath={emptyPath}
CollectionView={this as any} // bcz: hack! need to pass a prop that can be used to select the container (ie, 'this') when the up selector in document decorations is clicked. currently, the up selector allows only a containing collection to be selected
fitToBox={true}
layoutKey={childTemplateName ? "layout_" + childTemplateName : "layout"}
rootSelected={this.props.isSelected}
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.renderDepth + 1}
PanelWidth={this.pwidth}
PanelHeight={this.pheight}
focus={this.props.focus}
active={this.props.active}
dontRegisterView={!this.isSelectionLocked()}
whenActiveChanged={this.props.whenActiveChanged}
/>;
return contents;
}
render() {
TraceMobx();
return <div className="documentBox-container" ref={this._contRef}
onContextMenu={this.specificContextMenu}
onPointerDown={this.onPointerDown} onClick={this.onClick}
style={{
background: StrCast(this.props.Document.backgroundColor),
border: `#00000021 solid ${this.xPad}px`,
borderTop: `#0000005e solid ${this.yPad}px`,
borderBottom: `#0000005e solid ${this.yPad}px`,
}}>
{this.renderContents}
<div className="documentBox-lock" onClick={this.onLockClick}
style={{ marginTop: - this.yPad }}>
<FontAwesomeIcon icon={this.isSelectionLocked() ? "lock" : "unlock"} size="sm" />
</div>
</div >;
}
}
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