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import { computed, trace, action } from "mobx";
import { observer } from "mobx-react";
import { Transform } from "../../util/Transform";
import { DocumentView, DocumentViewProps, positionSchema } from "./DocumentView";
import "./DocumentView.scss";
import React = require("react");
import { DocComponent } from "../DocComponent";
import { createSchema, makeInterface, listSpec } from "../../../new_fields/Schema";
import { FieldValue, Cast, NumCast } from "../../../new_fields/Types";
import { OmitKeys, Utils } from "../../../Utils";
import { SelectionManager } from "../../util/SelectionManager";
import { matchedData } from "express-validator/filter";
import { Doc } from "../../../new_fields/Doc";
export interface CollectionFreeFormDocumentViewProps extends DocumentViewProps {
}
const schema = createSchema({
zoomBasis: "number",
zIndex: "number"
});
//TODO Types: The import order is wrong, so positionSchema is undefined
type FreeformDocument = makeInterface<[typeof schema, typeof positionSchema]>;
const FreeformDocument = makeInterface(schema, positionSchema);
@observer
export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeFormDocumentViewProps, FreeformDocument>(FreeformDocument) {
private _mainCont = React.createRef<HTMLDivElement>();
private _downX: number = 0;
private _downY: number = 0;
@computed get transform() {
return `scale(${this.props.ContentScaling()}, ${this.props.ContentScaling()}) translate(${this.X}px, ${this.Y}px) scale(${this.zoom}, ${this.zoom}) `;
}
@computed get X() { return FieldValue(this.Document.x, 0); }
@computed get Y() { return FieldValue(this.Document.y, 0); }
@computed get zoom(): number { return 1 / FieldValue(this.Document.zoomBasis, 1); }
@computed get nativeWidth(): number { return FieldValue(this.Document.nativeWidth, 0); }
@computed get nativeHeight(): number { return FieldValue(this.Document.nativeHeight, 0); }
@computed get width(): number { return FieldValue(this.Document.width, 0); }
@computed get height(): number { return FieldValue(this.Document.height, 0); }
@computed get zIndex(): number { return FieldValue(this.Document.zIndex, 0); }
set width(w: number) {
this.Document.width = w;
if (this.nativeWidth && this.nativeHeight) {
this.Document.height = this.nativeHeight / this.nativeWidth * w;
}
}
set height(h: number) {
this.Document.height = h;
if (this.nativeWidth && this.nativeHeight) {
this.Document.width = this.nativeWidth / this.nativeHeight * h;
}
}
set zIndex(h: number) {
this.Document.zIndex = h;
}
contentScaling = () => this.nativeWidth > 0 ? this.width / this.nativeWidth : 1;
panelWidth = () => this.props.PanelWidth();
panelHeight = () => this.props.PanelHeight();
toggleMinimized = () => this.toggleIcon();
getTransform = (): Transform => this.props.ScreenToLocalTransform()
.translate(-this.X, -this.Y)
.scale(1 / this.contentScaling()).scale(1 / this.zoom)
@computed
get docView() {
return <DocumentView {...OmitKeys(this.props, ['zoomFade']).omit}
toggleMinimized={this.toggleMinimized}
ContentScaling={this.contentScaling}
ScreenToLocalTransform={this.getTransform}
PanelWidth={this.panelWidth}
PanelHeight={this.panelHeight}
/>;
}
animateBetweenIcon(first: boolean, icon: number[], targ: number[], width: number, height: number, stime: number, target: Doc, maximizing: boolean) {
setTimeout(() => {
let now = Date.now();
let progress = Math.min(1, (now - stime) / 200);
let pval = maximizing ?
[icon[0] + (targ[0] - icon[0]) * progress, icon[1] + (targ[1] - icon[1]) * progress] :
[targ[0] + (icon[0] - targ[0]) * progress, targ[1] + (icon[1] - targ[1]) * progress];
target.width = maximizing ? 25 + (width - 25) * progress : width + (25 - width) * progress;
target.height = maximizing ? 25 + (height - 25) * progress : height + (25 - height) * progress;
target.x = pval[0];
target.y = pval[1];
if (first) {
target.isMinimized = false;
}
if (now < stime + 200) {
this.animateBetweenIcon(false, icon, targ, width, height, stime, target, maximizing);
}
else {
if (!maximizing) {
target.isMinimized = true;
target.x = targ[0];
target.y = targ[1];
target.width = width;
target.height = height;
}
target.isIconAnimating = false;
}
},
2);
}
@action
public toggleIcon = async (): Promise<void> => {
SelectionManager.DeselectAll();
let isMinimized: boolean | undefined;
let minimizedDocSet = Cast(this.props.Document.linkTags, listSpec(Doc));
if (!minimizedDocSet) return;
let docs = minimizedDocSet.map(d => d);
docs.push(this.props.Document);
docs.map(async minimizedDoc => {
this.props.addDocument && this.props.addDocument(minimizedDoc, false);
let maximizedDoc = await Cast(minimizedDoc.maximizedDoc, Doc);
if (maximizedDoc && !maximizedDoc.isIconAnimating) {
maximizedDoc.isIconAnimating = true;
if (isMinimized === undefined) {
let maximizedDocMinimizedState = Cast(maximizedDoc.isMinimized, "boolean");
isMinimized = (maximizedDocMinimizedState) ? true : false;
}
let minx = NumCast(minimizedDoc.x, undefined);
let miny = NumCast(minimizedDoc.y, undefined);
let maxx = NumCast(maximizedDoc.x, undefined);
let maxy = NumCast(maximizedDoc.y, undefined);
let maxw = NumCast(maximizedDoc.width, undefined);
let maxh = NumCast(maximizedDoc.height, undefined);
if (minx !== undefined && miny !== undefined && maxx !== undefined && maxy !== undefined &&
maxw !== undefined && maxh !== undefined) {
this.animateBetweenIcon(true, [minx, miny], [maxx, maxy], maxw, maxh, Date.now(), maximizedDoc, isMinimized);
}
}
})
}
onPointerDown = (e: React.PointerEvent): void => {
this._downX = e.clientX;
this._downY = e.clientY;
e.stopPropagation();
}
onClick = async (e: React.MouseEvent) => {
e.stopPropagation();
if (Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD &&
Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD) {
const maxDoc = await Cast(this.props.Document.maximizedDoc, Doc);
if (maxDoc) { // bcz: need a better way to associate behaviors with click events on widget-documents
this.props.addDocument && this.props.addDocument(maxDoc, false);
this.toggleIcon();
}
}
}
borderRounding = () => {
let br = NumCast(this.props.Document.borderRounding);
return br >= 0 ? br :
NumCast(this.props.Document.nativeWidth) === 0 ?
Math.min(this.props.PanelWidth(), this.props.PanelHeight())
: Math.min(this.Document.nativeWidth || 0, this.Document.nativeHeight || 0);
}
render() {
let maximizedDoc = FieldValue(Cast(this.props.Document.maximizedDoc, Doc));
let zoomFade = 1;
//var zoom = doc.GetNumber(KeyStore.ZoomBasis, 1);
let transform = this.getTransform().scale(this.contentScaling()).inverse();
var [sptX, sptY] = transform.transformPoint(0, 0);
let [bptX, bptY] = transform.transformPoint(this.props.PanelWidth(), this.props.PanelHeight());
let w = bptX - sptX;
//zoomFade = area < 100 || area > 800 ? Math.max(0, Math.min(1, 2 - 5 * (zoom < this.scale ? this.scale / zoom : zoom / this.scale))) : 1;
const screenWidth = Math.min(50 * NumCast(this.props.Document.nativeWidth, 0), 1800);
let fadeUp = .75 * screenWidth;
let fadeDown = (maximizedDoc ? .0075 : .075) * screenWidth;
zoomFade = w < fadeDown /* || w > fadeUp */ ? Math.max(0.1, Math.min(1, 2 - (w < fadeDown ? fadeDown / w : w / fadeUp))) : 1;
return (
<div className="collectionFreeFormDocumentView-container" ref={this._mainCont}
onPointerDown={this.onPointerDown}
onClick={this.onClick}
style={{
opacity: zoomFade,
borderRadius: `${this.borderRounding()}px`,
transformOrigin: "left top",
transform: this.transform,
pointerEvents: (zoomFade < 0.09 ? "none" : "all"),
width: this.width,
height: this.height,
position: "absolute",
zIndex: this.zIndex,
backgroundColor: "transparent"
}} >
{this.docView}
</div>
);
}
}
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