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path: root/src/client/views/Palette.tsx
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import { IReactionDisposer, observable, reaction } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Doc } from '../../fields/Doc';
import { NumCast } from '../../fields/Types';
import { emptyFunction, returnEmptyDoclist, returnEmptyFilter, returnEmptyString, returnFalse, returnTrue, emptyPath } from '../../Utils';
import { Transform } from '../util/Transform';
import { DocumentView } from './nodes/DocumentView';
import './Palette.scss';

export interface PaletteProps {
    x: number;
    y: number;
    thumb: number[];
    thumbDoc: Doc;
}

@observer
export default class Palette extends React.Component<PaletteProps> {
    private _selectedDisposer?: IReactionDisposer;
    @observable private _selectedIndex: number = 0;

    componentDidMount = () => {
        this._selectedDisposer = reaction(
            () => NumCast(this.props.thumbDoc.selectedIndex),
            i => (this._selectedIndex = i),
            { fireImmediately: true }
        );
    };

    componentWillUnmount = () => {
        this._selectedDisposer?.();
    };

    render() {
        return (
            <div className="palette-container" style={{ transform: `translate(${this.props.x}px, ${this.props.y}px)` }}>
                <div className="palette-thumb" style={{ transform: `translate(${this.props.thumb[0] - this.props.x}px, ${this.props.thumb[1] - this.props.y}px)` }}>
                    <div className="palette-thumbContent" style={{ transform: `translate(-${this._selectedIndex * 50 + 10}px, 0px)` }}>
                        <DocumentView
                            Document={this.props.thumbDoc}
                            DataDoc={undefined}
                            addDocument={undefined}
                            addDocTab={returnFalse}
                            rootSelected={returnTrue}
                            pinToPres={emptyFunction}
                            removeDocument={undefined}
                            ScreenToLocalTransform={Transform.Identity}
                            PanelWidth={() => window.screen.width}
                            PanelHeight={() => window.screen.height}
                            renderDepth={0}
                            isDocumentActive={returnTrue}
                            isContentActive={emptyFunction}
                            focus={emptyFunction}
                            docViewPath={returnEmptyDoclist}
                            styleProvider={returnEmptyString}
                            whenChildContentsActiveChanged={emptyFunction}
                            bringToFront={emptyFunction}
                            childFilters={returnEmptyFilter}
                            childFiltersByRanges={returnEmptyFilter}
                            searchFilterDocs={returnEmptyDoclist}
                        />
                        <div className="palette-cover" style={{ transform: `translate(${Math.max(0, this._selectedIndex) * 50.75 + 23}px, 0px)` }}></div>
                    </div>
                </div>
            </div>
        );
    }
}