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import { action, computed, observable } from 'mobx';
import { observer } from 'mobx-react';
import { Doc, Opt } from '../../../fields/Doc';
import { List } from '../../../fields/List';
import { listSpec } from '../../../fields/Schema';
import { ComputedField } from '../../../fields/ScriptField';
import { Cast, NumCast, StrCast } from '../../../fields/Types';
import { TraceMobx } from '../../../fields/util';
import { numberRange } from '../../../Utils';
import { DocumentManager } from '../../util/DocumentManager';
import { SelectionManager } from '../../util/SelectionManager';
import { Transform } from '../../util/Transform';
import { CollectionFreeFormView } from '../collections/collectionFreeForm/CollectionFreeFormView';
import { DocComponent } from '../DocComponent';
import { StyleProp } from '../StyleProvider';
import './CollectionFreeFormDocumentView.scss';
import { DocumentView, DocumentViewProps, OpenWhere } from './DocumentView';
import React = require('react');
export interface CollectionFreeFormDocumentViewProps extends DocumentViewProps {
dataProvider: (doc: Doc, replica: string) => { x: number; y: number; zIndex?: number; rotation?: number; color?: string; backgroundColor?: string; opacity?: number; highlight?: boolean; z: number; transition?: string };
sizeProvider: (doc: Doc, replica: string) => { width: number; height: number };
renderCutoffProvider: (doc: Doc) => boolean;
zIndex?: number;
dataTransition?: string;
replica: string;
CollectionFreeFormView: CollectionFreeFormView;
}
@observer
export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeFormDocumentViewProps>() {
get displayName() { // this makes mobx trace() statements more descriptive
return 'CollectionFreeFormDocumentView(' + this.rootDoc.title + ')';
} // prettier-ignore
public static animFields: { key: string; val?: number }[] = [
{ key: 'x' },
{ key: 'y' },
{ key: 'opacity', val: 1 },
{ key: '_height' },
{ key: '_width' },
{ key: '_rotation', val: 0 },
{ key: '_layout_scrollTop' },
{ key: '_currentFrame' },
{ key: 'freeform_scale', val: 1 },
{ key: 'freeform_panX' },
{ key: 'freeform_panY' },
]; // fields that are configured to be animatable using animation frames
public static animStringFields = ['backgroundColor', 'color', 'fillColor']; // fields that are configured to be animatable using animation frames
public static animDataFields = (doc: Doc) => (Doc.LayoutFieldKey(doc) ? [Doc.LayoutFieldKey(doc)] : []); // fields that are configured to be animatable using animation frames
get X() { return this.dataProvider.x; } // prettier-ignore
get Y() { return this.dataProvider.y; } // prettier-ignore
get ZInd() { return this.dataProvider.zIndex ?? NumCast(this.Document.zIndex); } // prettier-ignore
get Rot() { return this.dataProvider.rotation ?? NumCast(this.Document._rotation); } // prettier-ignore
get Opacity() { return this.dataProvider.opacity; } // prettier-ignore
get BackgroundColor() { return this.dataProvider.backgroundColor ?? Cast(this.Document._backgroundColor, 'string', null); } // prettier-ignore
get Color() { return this.dataProvider.color ?? Cast(this.Document._color, 'string', null); } // prettier-ignore
@observable _animPos: number[] | undefined = undefined;
@observable _contentView: DocumentView | undefined | null;
@computed get dataProvider() { return this.props.dataProvider(this.props.Document, this.props.replica); } // prettier-ignore
@computed get sizeProvider() { return this.props.sizeProvider(this.props.Document, this.props.replica); } // prettier-ignore
styleProvider = (doc: Doc | undefined, props: Opt<DocumentViewProps>, property: string) => {
if (doc === this.layoutDoc) {
switch (property) {
case StyleProp.Opacity: return this.Opacity; // only change the opacity for this specific document, not its children
case StyleProp.BackgroundColor: return this.BackgroundColor;
case StyleProp.Color: return this.Color;
} // prettier-ignore
}
return this.props.styleProvider?.(doc, props, property);
};
public static getValues(doc: Doc, time: number, fillIn: boolean = true) {
return CollectionFreeFormDocumentView.animFields.reduce((p, val) => {
p[val.key] = Cast(doc[`${val.key}-indexed`], listSpec('number'), fillIn ? [NumCast(doc[val.key], val.val)] : []).reduce((p, v, i) => ((i <= Math.round(time) && v !== undefined) || p === undefined ? v : p), undefined as any as number);
return p;
}, {} as { [val: string]: Opt<number> });
}
public static getStringValues(doc: Doc, time: number) {
return CollectionFreeFormDocumentView.animStringFields.reduce((p, val) => {
p[val] = Cast(doc[`${val}-indexed`], listSpec('string'), [StrCast(doc[val])]).reduce((p, v, i) => ((i <= Math.round(time) && v !== undefined) || p === undefined ? v : p), undefined as any as string);
return p;
}, {} as { [val: string]: Opt<string> });
}
public static setStringValues(time: number, d: Doc, vals: { [val: string]: Opt<string> }) {
const timecode = Math.round(time);
Object.keys(vals).forEach(val => {
const findexed = Cast(d[`${val}-indexed`], listSpec('string'), []).slice();
findexed[timecode] = vals[val] as any as string;
d[`${val}-indexed`] = new List<string>(findexed);
});
}
public static setValues(time: number, d: Doc, vals: { [val: string]: Opt<number> }) {
const timecode = Math.round(time);
Object.keys(vals).forEach(val => {
const findexed = Cast(d[`${val}-indexed`], listSpec('number'), []).slice();
findexed[timecode] = vals[val] as any as number;
d[`${val}-indexed`] = new List<number>(findexed);
});
}
public static setupKeyframes(docs: Doc[], currTimecode: number, makeAppear: boolean = false) {
docs.forEach(doc => {
if (doc.appearFrame === undefined) doc.appearFrame = currTimecode;
if (!doc['opacity-indexed']) {
// opacity is unlike other fields because it's value should not be undefined before it appears to enable it to fade-in
doc['opacity-indexed'] = new List<number>(numberRange(currTimecode + 1).map(t => (!doc.z && makeAppear && t < NumCast(doc.appearFrame) ? 0 : 1)));
}
CollectionFreeFormDocumentView.animFields.forEach(val => (doc[val.key] = ComputedField.MakeInterpolatedNumber(val.key, 'activeFrame', doc, currTimecode, val.val)));
CollectionFreeFormDocumentView.animStringFields.forEach(val => (doc[val] = ComputedField.MakeInterpolatedString(val, 'activeFrame', doc, currTimecode)));
CollectionFreeFormDocumentView.animDataFields(doc).forEach(val => (doc[val] = ComputedField.MakeInterpolatedDataField(val, 'activeFrame', doc, currTimecode)));
const targetDoc = doc; // data fields, like rtf 'text' exist on the data doc, so
//doc !== targetDoc && (targetDoc.embedContainer = doc.embedContainer); // the computed fields don't see the layout doc -- need to copy the embedContainer to the data doc (HACK!!!) and set the activeFrame on the data doc (HACK!!!)
targetDoc.activeFrame = ComputedField.MakeFunction('self.embedContainer?._currentFrame||0');
targetDoc.dataTransition = 'inherit';
});
}
@action public float = () => {
const topDoc = this.rootDoc;
const containerDocView = this.props.docViewPath().lastElement();
const screenXf = containerDocView?.screenToLocalTransform();
if (screenXf) {
SelectionManager.DeselectAll();
if (topDoc.z) {
const spt = screenXf.inverse().transformPoint(NumCast(topDoc.x), NumCast(topDoc.y));
topDoc.z = 0;
topDoc.x = spt[0];
topDoc.y = spt[1];
this.props.removeDocument?.(topDoc);
this.props.addDocTab(topDoc, OpenWhere.inParentFromScreen);
} else {
const spt = this.screenToLocalTransform().inverse().transformPoint(0, 0);
const fpt = screenXf.transformPoint(spt[0], spt[1]);
topDoc.z = 1;
topDoc.x = fpt[0];
topDoc.y = fpt[1];
}
setTimeout(() => SelectionManager.SelectView(DocumentManager.Instance.getDocumentView(topDoc, containerDocView), false), 0);
}
};
dragEnding = () => this.props.CollectionFreeFormView?.dragEnding();
dragStarting = () => this.props.CollectionFreeFormView?.dragStarting(false, true);
nudge = (x: number, y: number) => {
this.props.Document.x = NumCast(this.props.Document.x) + x;
this.props.Document.y = NumCast(this.props.Document.y) + y;
};
panelWidth = () => this.sizeProvider?.width || this.props.PanelWidth?.();
panelHeight = () => this.sizeProvider?.height || this.props.PanelHeight?.();
screenToLocalTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-this.X, -this.Y);
returnThis = () => this;
/// this indicates whether the doc view is activated because of its relationshop to a group
// 'group' - this is a group that is activated because it's on an active canvas, but is not part of some other group
// 'child' - this is a group child that is activated because its containing group is activated
// 'inactive' - this is a group child but it is not active
// undefined - this is not activated by a group
isGroupActive = () => {
if (this.props.CollectionFreeFormView.isAnyChildContentActive()) return undefined;
const isGroup = this.rootDoc._isGroup && (!this.rootDoc.backgroundColor || this.rootDoc.backgroundColor === 'transparent');
return isGroup ? (this.props.isDocumentActive?.() ? 'group' : this.props.isGroupActive?.() ? 'child' : 'inactive') : this.props.isGroupActive?.() ? 'child' : undefined;
};
render() {
TraceMobx();
const divProps: DocumentViewProps = {
...this.props,
CollectionFreeFormDocumentView: this.returnThis,
styleProvider: this.styleProvider,
ScreenToLocalTransform: this.screenToLocalTransform,
PanelWidth: this.panelWidth,
PanelHeight: this.panelHeight,
isGroupActive: this.isGroupActive,
};
return (
<div
className="collectionFreeFormDocumentView-container"
style={{
width: this.panelWidth(),
height: this.panelHeight(),
transform: `translate(${this.X}px, ${this.Y}px) rotate(${NumCast(this.Rot, this.Rot)}deg)`,
transformOrigin: '50% 50%',
transition: this.dataProvider?.transition ?? (this.props.dataTransition ? this.props.dataTransition : this.dataProvider ? this.dataProvider.transition : StrCast(this.layoutDoc.dataTransition)),
zIndex: this.ZInd,
display: this.sizeProvider?.width ? undefined : 'none',
pointerEvents: 'none',
}}>
{this.props.renderCutoffProvider(this.props.Document) ? (
<div style={{ position: 'absolute', width: this.panelWidth(), height: this.panelHeight(), background: 'lightGreen' }} />
) : (
<DocumentView {...divProps} ref={action((r: DocumentView | null) => (this._contentView = r))} />
)}
</div>
);
}
}
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