mirror of
https://github.com/naturalcrit/homebrewery.git
synced 2026-03-26 19:08:11 +00:00
Víctor Losada Hernández
261
client/homebrew/brewRenderer/toolBar/toolBar.jsx
Normal file
261
client/homebrew/brewRenderer/toolBar/toolBar.jsx
Normal file
@@ -0,0 +1,261 @@
|
||||
/* eslint-disable max-lines */
|
||||
import './toolBar.less';
|
||||
import React, { useState, useEffect } from 'react';
|
||||
import _ from 'lodash';
|
||||
|
||||
import { Anchored, AnchoredBox, AnchoredTrigger } from '../../../components/Anchored.jsx';
|
||||
|
||||
const MAX_ZOOM = 300;
|
||||
const MIN_ZOOM = 10;
|
||||
|
||||
const TOOLBAR_VISIBILITY = 'HB_renderer_toolbarVisibility';
|
||||
|
||||
const ToolBar = ({ displayOptions, onDisplayOptionsChange, visiblePages, totalPages, headerState, setHeaderState })=>{
|
||||
|
||||
const [pageNum, setPageNum] = useState(1);
|
||||
const [toolsVisible, setToolsVisible] = useState(true);
|
||||
|
||||
useEffect(()=>{
|
||||
// format multiple visible pages as a range (e.g. "150-153")
|
||||
const pageRange = visiblePages.length === 1 ? `${visiblePages[0]}` : `${visiblePages[0]} - ${visiblePages.at(-1)}`;
|
||||
setPageNum(pageRange);
|
||||
}, [visiblePages]);
|
||||
|
||||
useEffect(()=>{
|
||||
const Visibility = localStorage.getItem(TOOLBAR_VISIBILITY);
|
||||
if(Visibility) setToolsVisible(Visibility === 'true');
|
||||
|
||||
}, []);
|
||||
|
||||
const handleZoomButton = (zoom)=>{
|
||||
handleOptionChange('zoomLevel', _.round(_.clamp(zoom, MIN_ZOOM, MAX_ZOOM)));
|
||||
};
|
||||
|
||||
const handleOptionChange = (optionKey, newValue)=>{
|
||||
onDisplayOptionsChange({ ...displayOptions, [optionKey]: newValue });
|
||||
};
|
||||
|
||||
const handlePageInput = (pageInput)=>{
|
||||
if(/[0-9]/.test(pageInput))
|
||||
setPageNum(parseInt(pageInput)); // input type is 'text', so `page` comes in as a string, not number.
|
||||
};
|
||||
|
||||
// scroll to a page, used in the Prev/Next Page buttons.
|
||||
const scrollToPage = (pageNumber)=>{
|
||||
if(typeof pageNumber !== 'number') return;
|
||||
pageNumber = _.clamp(pageNumber, 1, totalPages);
|
||||
const iframe = document.getElementById('BrewRenderer');
|
||||
const brewRenderer = iframe?.contentWindow?.document.querySelector('.brewRenderer');
|
||||
const page = brewRenderer?.querySelector(`#p${pageNumber}`);
|
||||
page?.scrollIntoView({ block: 'start' });
|
||||
};
|
||||
|
||||
const calculateChange = (mode)=>{
|
||||
const iframe = document.getElementById('BrewRenderer');
|
||||
const iframeWidth = iframe.getBoundingClientRect().width;
|
||||
const iframeHeight = iframe.getBoundingClientRect().height;
|
||||
const pages = iframe.contentWindow.document.getElementsByClassName('page');
|
||||
|
||||
let desiredZoom = 0;
|
||||
|
||||
if(mode == 'fill'){
|
||||
// find widest page, in case pages are different widths, so that the zoom is adapted to not cut the widest page off screen.
|
||||
const widestPage = _.maxBy([...pages], 'offsetWidth').offsetWidth;
|
||||
|
||||
if(displayOptions.spread === 'facing')
|
||||
desiredZoom = (iframeWidth / ((widestPage * 2) + parseInt(displayOptions.columnGap))) * 100;
|
||||
else
|
||||
desiredZoom = (iframeWidth / (widestPage + 20)) * 100;
|
||||
|
||||
} else if(mode == 'fit'){
|
||||
// find the page with the largest single dim (height or width) so that zoom can be adapted to fit it.
|
||||
let minDimRatio;
|
||||
if(displayOptions.spread === 'single')
|
||||
minDimRatio = [...pages].reduce(
|
||||
(minRatio, page)=>Math.min(minRatio,
|
||||
iframeWidth / page.offsetWidth,
|
||||
iframeHeight / page.offsetHeight
|
||||
),
|
||||
Infinity
|
||||
);
|
||||
else
|
||||
minDimRatio = [...pages].reduce(
|
||||
(minRatio, page)=>Math.min(minRatio,
|
||||
iframeWidth / ((page.offsetWidth * 2) + parseInt(displayOptions.columnGap)),
|
||||
iframeHeight / page.offsetHeight
|
||||
),
|
||||
Infinity
|
||||
);
|
||||
|
||||
desiredZoom = minDimRatio * 100;
|
||||
}
|
||||
|
||||
const margin = 5; // extra space so page isn't edge to edge (not truly "to fill")
|
||||
|
||||
const deltaZoom = (desiredZoom - displayOptions.zoomLevel) - margin;
|
||||
return deltaZoom;
|
||||
};
|
||||
|
||||
return (
|
||||
<div id='preview-toolbar' className={`toolBar ${toolsVisible ? 'visible' : 'hidden'}`} role='toolbar'>
|
||||
<div className='toggleButton'>
|
||||
<button title={`${toolsVisible ? 'Hide' : 'Show'} Preview Toolbar`} onClick={()=>{
|
||||
setToolsVisible(!toolsVisible);
|
||||
localStorage.setItem(TOOLBAR_VISIBILITY, !toolsVisible);
|
||||
}}><i className='fas fa-glasses' /></button>
|
||||
<button title={`${headerState ? 'Hide' : 'Show'} Header Navigation`} onClick={()=>{setHeaderState(!headerState);}}><i className='fas fa-rectangle-list' /></button>
|
||||
</div>
|
||||
{/*v=====----------------------< Zoom Controls >---------------------=====v*/}
|
||||
<div className='group' role='group' aria-label='Zoom' aria-hidden={!toolsVisible}>
|
||||
<button
|
||||
id='fill-width'
|
||||
className='tool'
|
||||
title='Set zoom to fill preview with one page'
|
||||
onClick={()=>handleZoomButton(displayOptions.zoomLevel + calculateChange('fill'))}
|
||||
>
|
||||
<i className='fac fit-width' />
|
||||
</button>
|
||||
<button
|
||||
id='zoom-to-fit'
|
||||
className='tool'
|
||||
title='Set zoom to fit entire page in preview'
|
||||
onClick={()=>handleZoomButton(displayOptions.zoomLevel + calculateChange('fit'))}
|
||||
>
|
||||
<i className='fac zoom-to-fit' />
|
||||
</button>
|
||||
<button
|
||||
id='zoom-out'
|
||||
className='tool'
|
||||
onClick={()=>handleZoomButton(displayOptions.zoomLevel - 20)}
|
||||
disabled={displayOptions.zoomLevel <= MIN_ZOOM}
|
||||
title='Zoom Out'
|
||||
>
|
||||
<i className='fas fa-magnifying-glass-minus' />
|
||||
</button>
|
||||
<input
|
||||
id='zoom-slider'
|
||||
className='range-input tool hover-tooltip'
|
||||
type='range'
|
||||
name='zoom'
|
||||
title='Set Zoom'
|
||||
list='zoomLevels'
|
||||
min={MIN_ZOOM}
|
||||
max={MAX_ZOOM}
|
||||
step='1'
|
||||
value={displayOptions.zoomLevel}
|
||||
onChange={(e)=>handleZoomButton(parseInt(e.target.value))}
|
||||
/>
|
||||
<datalist id='zoomLevels'>
|
||||
<option value='100' />
|
||||
</datalist>
|
||||
|
||||
<button
|
||||
id='zoom-in'
|
||||
className='tool'
|
||||
onClick={()=>handleZoomButton(displayOptions.zoomLevel + 20)}
|
||||
disabled={displayOptions.zoomLevel >= MAX_ZOOM}
|
||||
title='Zoom In'
|
||||
>
|
||||
<i className='fas fa-magnifying-glass-plus' />
|
||||
</button>
|
||||
</div>
|
||||
|
||||
{/*v=====----------------------< Spread Controls >---------------------=====v*/}
|
||||
<div className='group' role='group' aria-label='Spread' aria-hidden={!toolsVisible}>
|
||||
<div className='radio-group' role='radiogroup'>
|
||||
<button role='radio'
|
||||
id='single-spread'
|
||||
className='tool'
|
||||
title='Single Page'
|
||||
onClick={()=>{handleOptionChange('spread', 'single');}}
|
||||
aria-checked={displayOptions.spread === 'single'}
|
||||
><i className='fac single-spread' /></button>
|
||||
<button role='radio'
|
||||
id='facing-spread'
|
||||
className='tool'
|
||||
title='Facing Pages'
|
||||
onClick={()=>{handleOptionChange('spread', 'facing');}}
|
||||
aria-checked={displayOptions.spread === 'facing'}
|
||||
><i className='fac facing-spread' /></button>
|
||||
<button role='radio'
|
||||
id='flow-spread'
|
||||
className='tool'
|
||||
title='Flow Pages'
|
||||
onClick={()=>{handleOptionChange('spread', 'flow');}}
|
||||
aria-checked={displayOptions.spread === 'flow'}
|
||||
><i className='fac flow-spread' /></button>
|
||||
|
||||
</div>
|
||||
<Anchored>
|
||||
<AnchoredTrigger id='spread-settings' className='tool' title='Spread options'><i className='fas fa-gear' /></AnchoredTrigger>
|
||||
<AnchoredBox title='Options'>
|
||||
<h1>Options</h1>
|
||||
<label title='Modify the horizontal space between pages.'>
|
||||
Column gap
|
||||
<input type='range' min={0} max={200} defaultValue={displayOptions.columnGap || 10} className='range-input' onChange={(evt)=>handleOptionChange('columnGap', evt.target.value)} />
|
||||
</label>
|
||||
<label title='Modify the vertical space between rows of pages.'>
|
||||
Row gap
|
||||
<input type='range' min={0} max={200} defaultValue={displayOptions.rowGap || 10} className='range-input' onChange={(evt)=>handleOptionChange('rowGap', evt.target.value)} />
|
||||
</label>
|
||||
<label title='Start 1st page on the right side, such as if you have cover page.'>
|
||||
Start on right
|
||||
<input type='checkbox' checked={displayOptions.startOnRight} onChange={()=>{handleOptionChange('startOnRight', !displayOptions.startOnRight);}}
|
||||
title={displayOptions.spread !== 'facing' ? 'Switch to Facing to enable toggle.' : null} />
|
||||
</label>
|
||||
<label title='Toggle the page shadow on every page.'>
|
||||
Page shadows
|
||||
<input type='checkbox' checked={displayOptions.pageShadows} onChange={()=>{handleOptionChange('pageShadows', !displayOptions.pageShadows);}} />
|
||||
</label>
|
||||
</AnchoredBox>
|
||||
</Anchored>
|
||||
</div>
|
||||
|
||||
{/*v=====----------------------< Page Controls >---------------------=====v*/}
|
||||
<div className='group' role='group' aria-label='Pages' aria-hidden={!toolsVisible}>
|
||||
<button
|
||||
id='previous-page'
|
||||
className='previousPage tool'
|
||||
type='button'
|
||||
title='Previous Page(s)'
|
||||
onClick={()=>scrollToPage(_.min(visiblePages) - visiblePages.length)}
|
||||
disabled={visiblePages.includes(1)}
|
||||
>
|
||||
<i className='fas fa-arrow-left'></i>
|
||||
</button>
|
||||
|
||||
<div className='tool'>
|
||||
<input
|
||||
id='page-input'
|
||||
className='text-input'
|
||||
type='text'
|
||||
name='page'
|
||||
title='Current page(s) in view'
|
||||
inputMode='numeric'
|
||||
pattern='[0-9]'
|
||||
value={pageNum}
|
||||
onClick={(e)=>e.target.select()}
|
||||
onChange={(e)=>handlePageInput(e.target.value)}
|
||||
onBlur={()=>scrollToPage(pageNum)}
|
||||
onKeyDown={(e)=>e.key == 'Enter' && scrollToPage(pageNum)}
|
||||
style={{ width: `${pageNum.length}ch` }}
|
||||
/>
|
||||
<span id='page-count' title='Total Page Count'>/ {totalPages}</span>
|
||||
</div>
|
||||
|
||||
<button
|
||||
id='next-page'
|
||||
className='tool'
|
||||
type='button'
|
||||
title='Next Page(s)'
|
||||
onClick={()=>scrollToPage(_.max(visiblePages) + 1)}
|
||||
disabled={visiblePages.includes(totalPages)}
|
||||
>
|
||||
<i className='fas fa-arrow-right'></i>
|
||||
</button>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
||||
export default ToolBar;
|
||||
Reference in New Issue
Block a user