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import { action, observable, reaction, trace } from 'mobx';
import { observer } from 'mobx-react';
import "normalize.css";
import * as React from 'react';
import { Doc, DocListCast } from '../../new_fields/Doc';
import { BoolCast } from '../../new_fields/Types';
import { emptyFunction, returnTrue, returnZero, Utils, returnOne } from '../../Utils';
import { DragManager } from '../util/DragManager';
import { Transform } from '../util/Transform';
import { CollectionDockingView } from './collections/CollectionDockingView';
import "./MainOverlayTextBox.scss";
import { FormattedTextBox } from './nodes/FormattedTextBox';
interface MainOverlayTextBoxProps {
firstinstance?: boolean;
}
@observer
export class MainOverlayTextBox extends React.Component<MainOverlayTextBoxProps> {
public static Instance: MainOverlayTextBox;
@observable _textXf: () => Transform = () => Transform.Identity();
public TextFieldKey: string = "data";
private _textColor: string | null = null;
private _textHideOnLeave?: boolean;
private _textTargetDiv: HTMLDivElement | undefined;
private _textProxyDiv: React.RefObject<HTMLDivElement>;
private _textBottom: boolean | undefined;
private _setouterdiv = (outerdiv: HTMLElement | null) => { this._outerdiv = outerdiv; this.updateTooltip(); };
private _outerdiv: HTMLElement | null = null;
private _textBox: FormattedTextBox | undefined;
private _tooltip?: HTMLElement;
ChromeHeight?: () => number;
@observable public TextDoc?: Doc;
@observable public TextDataDoc?: Doc;
updateTooltip = () => {
this._outerdiv && this._tooltip && !this._outerdiv.contains(this._tooltip) && this._outerdiv.appendChild(this._tooltip);
}
public SetColor(color: string) {
return this._textBox && this._textBox.setFontColor(color);
}
constructor(props: MainOverlayTextBoxProps) {
super(props);
this._textProxyDiv = React.createRef();
MainOverlayTextBox.Instance = this;
reaction(() => FormattedTextBox.InputBoxOverlay,
(box?: FormattedTextBox) => {
this._textBox = box;
if (box) {
this.ChromeHeight = box.props.ChromeHeight;
this.TextDoc = box.props.Document;
this.TextDataDoc = box.props.DataDoc;
let xf = () => {
box.props.ScreenToLocalTransform();
let sxf = Utils.GetScreenTransform(box ? box.CurrentDiv : undefined);
return new Transform(-sxf.translateX, -sxf.translateY, 1 / sxf.scale);
};
this.setTextDoc(box.props.fieldKey, box.CurrentDiv, xf, BoolCast(box.props.Document.autoHeight) || box.props.height === "min-content");
}
else {
this.TextDoc = undefined;
this.TextDataDoc = undefined;
this.setTextDoc();
}
});
}
@action
private setTextDoc(textFieldKey?: string, div?: HTMLDivElement, tx?: () => Transform, autoHeight?: boolean) {
if (this._textTargetDiv) {
this._textTargetDiv.style.color = this._textColor;
}
this._textAutoHeight = autoHeight;
this.TextFieldKey = textFieldKey!;
let txf = tx ? tx : () => Transform.Identity();
this._textXf = txf;
this._textTargetDiv = div;
this._textHideOnLeave = FormattedTextBox.InputBoxOverlay && FormattedTextBox.InputBoxOverlay.props.hideOnLeave;
if (div) {
this._textBottom = div.parentElement && div.parentElement.style.bottom ? true : false;
this._textColor = (getComputedStyle(div) as any).color;
div.style.color = "transparent";
}
}
@action
textScroll = (e: React.UIEvent) => {
if (this._textProxyDiv.current && this._textTargetDiv) {
this._textTargetDiv.scrollTop = (e as any)._targetInst.stateNode.scrollTop;
}
}
textBoxDown = (e: React.PointerEvent) => {
if (e.button !== 0 || e.metaKey || e.altKey) {
document.addEventListener("pointermove", this.textBoxMove);
document.addEventListener('pointerup', this.textBoxUp);
}
}
@action
textBoxMove = (e: PointerEvent) => {
if ((e.movementX > 1 || e.movementY > 1) && FormattedTextBox.InputBoxOverlay) {
document.removeEventListener("pointermove", this.textBoxMove);
document.removeEventListener('pointerup', this.textBoxUp);
let dragData = new DragManager.DocumentDragData([FormattedTextBox.InputBoxOverlay.props.Document], [FormattedTextBox.InputBoxOverlay.props.DataDoc]);
const [left, top] = this._textXf().inverse().transformPoint(0, 0);
dragData.xOffset = e.clientX - left;
dragData.yOffset = e.clientY - top;
DragManager.StartDocumentDrag([this._textTargetDiv!], dragData, e.clientX, e.clientY, {
handlers: {
dragComplete: action(emptyFunction),
},
hideSource: false
});
}
}
textBoxUp = (e: PointerEvent) => {
document.removeEventListener("pointermove", this.textBoxMove);
document.removeEventListener('pointerup', this.textBoxUp);
}
addDocTab = (doc: Doc, dataDoc: Doc | undefined, location: string) => {
if (true) { // location === "onRight") { need to figure out stack to add "inTab"
CollectionDockingView.Instance.AddRightSplit(doc, dataDoc);
}
}
render() {
this.TextDoc; this.TextDataDoc;
if (FormattedTextBox.InputBoxOverlay && this._textTargetDiv) {
let wid = FormattedTextBox.InputBoxOverlay.props.Document.width; // need to force overlay to render when underlying text box is resized (eg, w/ DocDecorations)
let hgtx = FormattedTextBox.InputBoxOverlay.props.Document.height; // need to force overlay to render when underlying text box is resized (eg, w/ DocDecorations)
let textRect = this._textTargetDiv.getBoundingClientRect();
let s = this._textXf().Scale;
let location = this._textBottom ? textRect.bottom : textRect.top;
let hgt = (this._textBox && this._textBox.props.Document.autoHeight) || this._textBottom ? "auto" : this._textTargetDiv.clientHeight;
return <div ref={this._setouterdiv} className="mainOverlayTextBox-unscaled_div" style={{ transform: `translate(${textRect.left}px, ${location}px)` }} >
<div className="mainOverlayTextBox-textInput" style={{ transform: `scale(${1 / s})`, width: "auto", height: "0px" }} >
<div className="mainOverlayTextBox-textInput" onPointerDown={this.textBoxDown} ref={this._textProxyDiv} onScroll={this.textScroll}
style={{ width: `${textRect.width * s}px`, height: "0px" }}>
<div style={{ height: hgt, width: "100%", position: "absolute", bottom: this._textBottom ? "0px" : undefined }}>
<FormattedTextBox color={`${this._textColor}`} fieldKey={this.TextFieldKey} fieldExt="" hideOnLeave={this._textHideOnLeave} isOverlay={true}
Document={FormattedTextBox.InputBoxOverlay.props.Document}
DataDoc={FormattedTextBox.InputBoxOverlay.props.DataDoc}
onClick={undefined}
ChromeHeight={this.ChromeHeight}
isSelected={returnTrue} select={emptyFunction} renderDepth={0}
ContainingCollectionView={undefined} whenActiveChanged={emptyFunction} active={returnTrue} ContentScaling={returnOne}
ScreenToLocalTransform={this._textXf} PanelWidth={returnZero} PanelHeight={returnZero} focus={emptyFunction}
pinToPres={returnZero} addDocTab={this.addDocTab} outer_div={(tooltip: HTMLElement) => { this._tooltip = tooltip; this.updateTooltip(); }} />
</div>
</div>
</div>
</ div>;
}
else return (null);
}
}
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