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import * as React from "react";
import { observer } from "mobx-react";
import { observable, action } from "mobx";
import { Utils, emptyFunction, returnOne, returnTrue, returnEmptyString } from "../../Utils";
import './OverlayView.scss';
import { CurrentUserUtils } from "../../server/authentication/models/current_user_utils";
import { DocListCast, Doc } from "../../new_fields/Doc";
import { Id } from "../../new_fields/FieldSymbols";
import { DocumentView } from "./nodes/DocumentView";
import { Transform } from "../util/Transform";
import { CollectionFreeFormDocumentView } from "./nodes/CollectionFreeFormDocumentView";
export type OverlayDisposer = () => void;
export type OverlayElementOptions = {
x: number;
y: number;
width?: number;
height?: number;
title?: string;
};
export interface OverlayWindowProps {
children: JSX.Element;
overlayOptions: OverlayElementOptions;
onClick: () => void;
}
@observer
export class OverlayWindow extends React.Component<OverlayWindowProps> {
@observable x: number;
@observable y: number;
@observable width: number;
@observable height: number;
constructor(props: OverlayWindowProps) {
super(props);
const opts = props.overlayOptions;
this.x = opts.x;
this.y = opts.y;
this.width = opts.width || 200;
this.height = opts.height || 200;
}
onPointerDown = (_: React.PointerEvent) => {
document.removeEventListener("pointermove", this.onPointerMove);
document.removeEventListener("pointerup", this.onPointerUp);
document.addEventListener("pointermove", this.onPointerMove);
document.addEventListener("pointerup", this.onPointerUp);
}
onResizerPointerDown = (_: React.PointerEvent) => {
document.removeEventListener("pointermove", this.onResizerPointerMove);
document.removeEventListener("pointerup", this.onResizerPointerUp);
document.addEventListener("pointermove", this.onResizerPointerMove);
document.addEventListener("pointerup", this.onResizerPointerUp);
}
@action
onPointerMove = (e: PointerEvent) => {
this.x += e.movementX;
this.x = Math.max(Math.min(this.x, window.innerWidth - this.width), 0);
this.y += e.movementY;
this.y = Math.max(Math.min(this.y, window.innerHeight - this.height), 0);
}
@action
onResizerPointerMove = (e: PointerEvent) => {
this.width += e.movementX;
this.width = Math.max(this.width, 30);
this.height += e.movementY;
this.height = Math.max(this.height, 30);
}
onPointerUp = (e: PointerEvent) => {
document.removeEventListener("pointermove", this.onPointerMove);
document.removeEventListener("pointerup", this.onPointerUp);
}
onResizerPointerUp = (e: PointerEvent) => {
document.removeEventListener("pointermove", this.onResizerPointerMove);
document.removeEventListener("pointerup", this.onResizerPointerUp);
}
render() {
return (
<div className="overlayWindow-outerDiv" style={{ transform: `translate(${this.x}px, ${this.y}px)`, width: this.width, height: this.height }}>
<div className="overlayWindow-titleBar" onPointerDown={this.onPointerDown} >
{this.props.overlayOptions.title || "Untitled"}
<button onClick={this.props.onClick} className="overlayWindow-closeButton">X</button>
</div>
<div className="overlayWindow-content">
{this.props.children}
</div>
<div className="overlayWindow-resizeDragger" onPointerDown={this.onResizerPointerDown}></div>
</div>
);
}
}
@observer
export class OverlayView extends React.Component {
public static Instance: OverlayView;
@observable.shallow
private _elements: JSX.Element[] = [];
constructor(props: any) {
super(props);
if (!OverlayView.Instance) {
OverlayView.Instance = this;
}
}
@action
addElement(ele: JSX.Element, options: OverlayElementOptions): OverlayDisposer {
const remove = action(() => {
const index = this._elements.indexOf(ele);
if (index !== -1) this._elements.splice(index, 1);
});
ele = <div key={Utils.GenerateGuid()} className="overlayView-wrapperDiv" style={{
transform: `translate(${options.x}px, ${options.y}px)`,
width: options.width,
height: options.height
}}>{ele}</div>;
this._elements.push(ele);
return remove;
}
@action
addWindow(contents: JSX.Element, options: OverlayElementOptions): OverlayDisposer {
const remove = action(() => {
const index = this._elements.indexOf(contents);
if (index !== -1) this._elements.splice(index, 1);
});
contents = <OverlayWindow onClick={remove} key={Utils.GenerateGuid()} overlayOptions={options}>{contents}</OverlayWindow>;
this._elements.push(contents);
return remove;
}
render() {
return (
<div className="overlayView" id="overlayView">
{this._elements}
{CurrentUserUtils.UserDocument.overlays instanceof Doc && DocListCast(CurrentUserUtils.UserDocument.overlays.data).map(d => (
<CollectionFreeFormDocumentView key={d[Id]}
Document={d}
bringToFront={emptyFunction}
addDocument={undefined}
removeDocument={undefined}
ContentScaling={returnOne}
PanelWidth={returnOne}
PanelHeight={returnOne}
ScreenToLocalTransform={Transform.Identity}
renderDepth={1}
selectOnLoad={false}
parentActive={returnTrue}
whenActiveChanged={emptyFunction}
focus={emptyFunction}
backgroundColor={returnEmptyString}
addDocTab={emptyFunction}
pinToPres={emptyFunction}
ContainingCollectionView={undefined}
zoomToScale={emptyFunction}
getScale={returnOne} />))}
</div>
);
}
}
|
