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path: root/src/client/views/nodes/SliderBox.tsx
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import { runInAction } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { Handles, Rail, Slider, Ticks, Tracks } from 'react-compound-slider';
import { NumCast, ScriptCast, StrCast } from '../../../fields/Types';
import { ContextMenu } from '../ContextMenu';
import { ContextMenuProps } from '../ContextMenuItem';
import { ViewBoxBaseComponent } from '../DocComponent';
import { ScriptBox } from '../ScriptBox';
import { StyleProp } from '../StyleProvider';
import { FieldView, FieldViewProps } from './FieldView';
import { Handle, Tick, TooltipRail, Track } from './SliderBox-components';
import './SliderBox.scss';

@observer
export class SliderBox extends ViewBoxBaseComponent<FieldViewProps>() {
    public static LayoutString(fieldKey: string) {
        return FieldView.LayoutString(SliderBox, fieldKey);
    }

    get minThumbKey() {
        return this.fieldKey + '-minThumb';
    }
    get maxThumbKey() {
        return this.fieldKey + '-maxThumb';
    }
    get minKey() {
        return this.fieldKey + '-min';
    }
    get maxKey() {
        return this.fieldKey + '-max';
    }
    specificContextMenu = (e: React.MouseEvent): void => {
        const funcs: ContextMenuProps[] = [];
        funcs.push({ description: 'Edit Thumb Change Script', icon: 'edit', event: (obj: any) => ScriptBox.EditButtonScript('On Thumb Change ...', this.props.Document, 'onThumbChange', obj.x, obj.y) });
        ContextMenu.Instance.addItem({ description: 'Options...', subitems: funcs, icon: 'asterisk' });
    };
    onChange = (values: readonly number[]) =>
        runInAction(() => {
            this.dataDoc[this.minThumbKey] = values[0];
            this.dataDoc[this.maxThumbKey] = values[1];
            ScriptCast(this.layoutDoc.onThumbChanged, null)?.script.run({
                self: this.rootDoc,
                scriptContext: this.props.scriptContext,
                range: values,
                this: this.layoutDoc,
            });
        });

    render() {
        const domain = [NumCast(this.layoutDoc[this.minKey]), NumCast(this.layoutDoc[this.maxKey])];
        const defaultValues = [NumCast(this.dataDoc[this.minThumbKey]), NumCast(this.dataDoc[this.maxThumbKey])];
        return domain[1] <= domain[0] ? null : (
            <div className="sliderBox-outerDiv" onContextMenu={this.specificContextMenu} onPointerDown={e => e.stopPropagation()} style={{ boxShadow: this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BoxShadow) }}>
                <div
                    className="sliderBox-mainButton"
                    onContextMenu={this.specificContextMenu}
                    style={{
                        background: StrCast(this.layoutDoc.backgroundColor),
                        color: StrCast(this.layoutDoc.color, 'black'),
                        fontSize: StrCast(this.layoutDoc._text_fontSize),
                        letterSpacing: StrCast(this.layoutDoc.letterSpacing),
                    }}>
                    <Slider mode={2} step={Math.min(1, 0.1 * (domain[1] - domain[0]))} domain={domain} rootStyle={{ position: 'relative', width: '100%' }} onChange={this.onChange} values={defaultValues}>
                        <Rail>{railProps => <TooltipRail {...railProps} />}</Rail>
                        <Handles>
                            {({ handles, activeHandleID, getHandleProps }) => (
                                <div className="slider-handles">
                                    {handles.map((handle, i) => {
                                        const value = i === 0 ? defaultValues[0] : defaultValues[1];
                                        return (
                                            <div title={String(value)}>
                                                <Handle key={handle.id} handle={handle} domain={domain} isActive={handle.id === activeHandleID} getHandleProps={getHandleProps} />
                                            </div>
                                        );
                                    })}
                                </div>
                            )}
                        </Handles>
                        <Tracks left={false} right={false}>
                            {({ tracks, getTrackProps }) => (
                                <div className="slider-tracks">
                                    {tracks.map(({ id, source, target }) => (
                                        <Track key={id} source={source} target={target} disabled={false} getTrackProps={getTrackProps} />
                                    ))}
                                </div>
                            )}
                        </Tracks>
                        <Ticks count={5}>
                            {({ ticks }) => (
                                <div className="slider-ticks">
                                    {ticks.map(tick => (
                                        <Tick key={tick.id} tick={tick} count={ticks.length} format={(val: number) => val.toString()} />
                                    ))}
                                </div>
                            )}
                        </Ticks>
                    </Slider>
                </div>
            </div>
        );
    }
}