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import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { action, IReactionDisposer, reaction } from "mobx";
import { observer } from "mobx-react";
import { Doc, Field } from "../../../fields/Doc";
import { collectionSchema, documentSchema } from "../../../fields/documentSchemas";
import { makeInterface, listSpec } from "../../../fields/Schema";
import { ComputedField } from "../../../fields/ScriptField";
import { Cast, NumCast, StrCast } from "../../../fields/Types";
import { TraceMobx } from "../../../fields/util";
import { emptyPath, returnFalse, returnOne, returnZero } from "../../../Utils";
import { DocumentType } from "../../documents/DocumentTypes";
import { DragManager } from "../../util/DragManager";
import { undoBatch } from "../../util/UndoManager";
import { ContextMenu } from "../ContextMenu";
import { ContextMenuProps } from "../ContextMenuItem";
import { ViewBoxAnnotatableComponent } from "../DocComponent";
import { ContentFittingDocumentView } from "./ContentFittingDocumentView";
import "./DocHolderBox.scss";
import { DocumentView } from "./DocumentView";
import { FieldView, FieldViewProps } from "./FieldView";
import React = require("react");
type DocHolderBoxSchema = makeInterface<[typeof documentSchema, typeof collectionSchema]>;
const DocHolderBoxDocument = makeInterface(documentSchema, collectionSchema);
@observer
export class DocHolderBox extends ViewBoxAnnotatableComponent<FieldViewProps, DocHolderBoxSchema>(DocHolderBoxDocument) {
public static LayoutString(fieldKey: string) { return FieldView.LayoutString(DocHolderBox, fieldKey); }
_prevSelectionDisposer: IReactionDisposer | undefined;
_dropDisposer?: DragManager.DragDropDisposer;
_selections: Doc[] = [];
_contRef = React.createRef<HTMLDivElement>();
_curSelection = -1;
componentDidMount() {
this._prevSelectionDisposer = reaction(() => this.dataDoc[this.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.layoutDoc.excludeCollections ? "Include" : "Exclude") + " Collections", event: () => this.layoutDoc.excludeCollections = !this.layoutDoc.excludeCollections, icon: "expand-arrows-alt" });
funcs.push({ description: `${this.layoutDoc.forceActive ? "Select" : "Force"} Contents Active`, event: () => this.layoutDoc.forceActive = !this.layoutDoc.forceActive, icon: "project-diagram" });
funcs.push({ description: `Show ${this.layoutDoc.childLayoutTemplateName !== "keyValue" ? "key values" : "contents"}`, event: () => this.layoutDoc.childLayoutString = this.layoutDoc.childLayoutString ? undefined : "<KeyValueBox {...props} />", icon: "project-diagram" });
ContextMenu.Instance.addItem({ description: "Options...", subitems: funcs, icon: "asterisk" });
}
lockSelection = () => {
this.dataDoc[this.fieldKey] = this.dataDoc[this.fieldKey];
}
showSelection = () => {
this.dataDoc[this.fieldKey] = ComputedField.MakeFunction(`selectedDocs(self,this.excludeCollections,[_last_])?.[0]`);
}
isSelectionLocked = () => {
const kvpstring = Field.toKeyValueString(this.dataDoc, this.fieldKey);
return !kvpstring || kvpstring.includes("DOC");
}
toggleLockSelection = () => {
!this.isSelectionLocked() ? this.lockSelection() : this.showSelection();
return true;
}
prevSelection = () => {
this.lockSelection();
if (this._curSelection > 0) {
this.dataDoc[this.fieldKey] = this._selections[--this._curSelection];
return true;
}
}
nextSelection = () => {
if (this._curSelection < this._selections.length - 1 && this._selections.length) {
this.dataDoc[this.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.rootDoc._xPadding); }
get yPad() { return NumCast(this.rootDoc._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();
}
}
pwidth = () => this.props.PanelWidth() - 2 * this.xPad;
pheight = () => this.props.PanelHeight() - 2 * this.yPad;
getTransform = () => this.props.ScreenToLocalTransform().translate(-this.xPad, -this.yPad);
isActive = (outsideReaction: boolean) => this.active(outsideReaction) || this.props.renderDepth <= 1;
layoutTemplateDoc = () => Cast(this.layoutDoc.childLayoutTemplate, Doc, null);
get renderContents() {
const containedDoc = Cast(this.dataDoc[this.fieldKey], Doc, null);
const layoutTemplate = StrCast(this.layoutDoc.childLayoutString);
const contents = !(containedDoc instanceof Doc) ||
Cast(containedDoc[Doc.LayoutFieldKey(containedDoc)], listSpec(Doc), null)?.includes(this.rootDoc)
? (null) : this.layoutDoc.childLayoutString || this.layoutTemplateDoc() ?
<DocumentView
Document={containedDoc}
DataDoc={undefined}
LibraryPath={emptyPath}
ContainingCollectionView={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
ContainingCollectionDoc={undefined}
fitToBox={true}
backgroundColor={this.props.backgroundColor}
LayoutTemplateString={layoutTemplate}
LayoutTemplate={this.layoutTemplateDoc}
rootSelected={this.props.isSelected}
addDocument={this.props.addDocument}
moveDocument={this.props.moveDocument}
removeDocument={this.props.removeDocument}
addDocTab={this.props.addDocTab}
pinToPres={this.props.pinToPres}
ScreenToLocalTransform={this.getTransform}
renderDepth={containedDoc.type !== DocumentType.DOCHOLDER && !this.props.renderDepth ? 0 : this.props.renderDepth + 1}
NativeHeight={returnZero}
NativeWidth={returnZero}
PanelWidth={this.pwidth}
PanelHeight={this.pheight}
focus={this.props.focus}
parentActive={this.isActive}
dontRegisterView={true}
whenActiveChanged={this.props.whenActiveChanged}
bringToFront={returnFalse}
ContentScaling={returnOne} /> :
<ContentFittingDocumentView
Document={containedDoc}
DataDoc={undefined}
LibraryPath={emptyPath}
ContainingCollectionView={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
ContainingCollectionDoc={undefined}
fitToBox={true}
backgroundColor={this.props.backgroundColor}
ignoreAutoHeight={true}
LayoutTemplateString={layoutTemplate}
LayoutTemplate={this.layoutTemplateDoc}
rootSelected={this.props.isSelected}
addDocument={this.props.addDocument}
moveDocument={this.props.moveDocument}
removeDocument={this.props.removeDocument}
addDocTab={this.props.addDocTab}
pinToPres={this.props.pinToPres}
ScreenToLocalTransform={this.getTransform}
renderDepth={containedDoc.type !== DocumentType.DOCHOLDER && !this.props.renderDepth ? 0 : this.props.renderDepth + 1}
NativeHeight={returnZero}
NativeWidth={returnZero}
PanelWidth={this.pwidth}
PanelHeight={this.pheight}
focus={this.props.focus}
parentActive={this.isActive}
dontRegisterView={true}
whenActiveChanged={this.props.whenActiveChanged}
bringToFront={returnFalse}
ContentScaling={returnOne}
/>;
return contents;
}
render() {
const containedDoc = Cast(this.dataDoc[this.fieldKey], Doc, null);
TraceMobx();
return <div className="documentBox-container" ref={this._contRef}
onContextMenu={this.specificContextMenu}
onPointerDown={this.onPointerDown} onClick={this.onClick}
style={{
background: this.props.backgroundColor?.(containedDoc),
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} ref={this.createDropTarget}
style={{ marginTop: - this.yPad, background: "black" }}>
<FontAwesomeIcon icon={this.isSelectionLocked() ? "lock" : "unlock"} size="sm" />
</div>
</div >;
}
@undoBatch
@action
drop = (e: Event, de: DragManager.DropEvent) => {
if (de.complete.docDragData) {
if (de.complete.docDragData.draggedDocuments[0].type === DocumentType.FONTICON) {
const doc = Cast(de.complete.docDragData.draggedDocuments[0].dragFactory, Doc, null);
this.layoutDoc.childLayoutTemplate = doc;
}
}
}
protected createDropTarget = (ele: HTMLDivElement) => {
this._dropDisposer?.();
ele && (this._dropDisposer = DragManager.MakeDropTarget(ele, this.drop.bind(this), this.rootDoc));
}
}
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