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47 lines
1.2 KiB
TypeScript
47 lines
1.2 KiB
TypeScript
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import React from 'react';
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import styled from 'styled-components';
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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
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import { faMinus, faPlus } from '@fortawesome/free-solid-svg-icons';
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const ZoomGroup = styled.div<{ size: number }>`
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display: flex;
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justify-content: center;
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align-items: center;
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flex-flow: row;
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color: var(--grey);
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cursor: initial;
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font-size: ${props => props.size}rem;
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padding: 0.2rem 0.4rem;
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user-select: none;
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border-radius: 5px;
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&:hover {
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background: #7676764d;
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}
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svg:hover {
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color: var(--secondary);
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}
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`;
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export interface ZoomControlsProps {
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zoom: number;
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onChange: (zoom: number)=> void;
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size?: number;
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}
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export default function ZoomControls(props: ZoomControlsProps) {
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const zoomIn = () => {
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props.onChange(Math.min(props.zoom + 0.25, 2));
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};
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const zoomOut = () => {
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props.onChange(Math.max(props.zoom - 0.25, 0.5));
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};
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return (<ZoomGroup size={props.size || 0.8}>
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<FontAwesomeIcon icon={faMinus} title="Zoom Out" style={{ paddingRight: '0.2rem', cursor: 'pointer' }} onClick={zoomOut} />
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<span style={{ color: 'grey' }} >{props.zoom * 100}%</span>
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<FontAwesomeIcon icon={faPlus} title="Zoom In" style={{ paddingLeft: '0.2rem', cursor: 'pointer' }} onClick={zoomIn} />
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</ZoomGroup>);
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}
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