Add:Epub ereader settings for font scale, line spacing, theme and spread

This commit is contained in:
advplyr 2023-06-14 17:30:08 -05:00
parent c6405b9013
commit 15313826bf
6 changed files with 341 additions and 30 deletions

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@ -2,11 +2,11 @@
<div ref="wrapper" class="modal modal-bg w-full h-full fixed top-0 left-0 bg-primary items-center justify-center opacity-0 hidden" :class="`z-${zIndex} bg-opacity-${bgOpacity}`">
<div class="absolute top-0 left-0 right-0 w-full h-36 bg-gradient-to-t from-transparent via-black-500 to-black-700 opacity-90 pointer-events-none" />
<div class="absolute top-3 right-3 landscape:top-2 landscape:right-2 md:portrait:top-5 md:portrait:right-5 lg:top-5 lg:right-5 h-8 w-8 landscape:h-8 landscape:w-8 md:portrait:h-12 md:portrait:w-12 lg:w-12 lg:h-12 flex items-center justify-center cursor-pointer text-white hover:text-gray-300" @click="clickClose">
<button class="absolute top-4 right-4 landscape:top-4 landscape:right-4 md:portrait:top-5 md:portrait:right-5 lg:top-5 lg:right-5 inline-flex text-gray-200 hover:text-white" aria-label="Close modal" @click="clickClose">
<span class="material-icons text-2xl landscape:text-2xl md:portrait:text-4xl lg:text-4xl">close</span>
</div>
</button>
<slot name="outer" />
<div ref="content" style="min-width: 380px; min-height: 200px; max-width: 100vw" class="relative text-white" :style="{ height: modalHeight, width: modalWidth, marginTop: contentMarginTop + 'px' }" @mousedown="mousedownModal" @mouseup="mouseupModal" v-click-outside="clickBg">
<div ref="content" style="min-width: 380px; min-height: 200px; max-width: 100vw" class="relative text-white" aria-modal="true" :style="{ height: modalHeight, width: modalWidth, marginTop: contentMarginTop + 'px' }" @mousedown="mousedownModal" @mouseup="mouseupModal" v-click-outside="clickBg">
<slot />
<div v-if="processing" class="absolute top-0 left-0 right-0 bottom-0 w-full h-full bg-black bg-opacity-60 rounded-lg flex items-center justify-center">
<ui-loading-indicator />

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@ -1,15 +1,15 @@
<template>
<div id="epub-reader" class="h-full w-full">
<div class="h-full flex items-center justify-center">
<div style="width: 100px; max-width: 100px" class="h-full hidden sm:flex items-center overflow-x-hidden justify-center">
<span v-if="hasPrev" class="material-icons text-white text-opacity-50 hover:text-opacity-80 cursor-pointer text-6xl" @mousedown.prevent @click="prev">chevron_left</span>
</div>
<button type="button" aria-label="Previous page" class="w-24 max-w-24 h-full hidden sm:flex items-center overflow-x-hidden justify-center opacity-50 hover:opacity-100">
<span v-if="hasPrev" class="material-icons text-6xl" @mousedown.prevent @click="prev">chevron_left</span>
</button>
<div id="frame" class="w-full" style="height: 80%">
<div id="viewer"></div>
</div>
<div style="width: 100px; max-width: 100px" class="h-full hidden sm:flex items-center justify-center overflow-x-hidden">
<span v-if="hasNext" class="material-icons text-white text-opacity-50 hover:text-opacity-80 cursor-pointer text-6xl" @mousedown.prevent @click="next">chevron_right</span>
</div>
<button type="button" aria-label="Next page" class="w-24 max-w-24 h-full hidden sm:flex items-center justify-center overflow-x-hidden opacity-50 hover:opacity-100">
<span v-if="hasNext" class="material-icons text-6xl" @mousedown.prevent @click="next">chevron_right</span>
</button>
</div>
</div>
</template>
@ -39,7 +39,13 @@ export default {
/** @type {ePub.Book} */
book: null,
/** @type {ePub.Rendition} */
rendition: null
rendition: null,
ereaderSettings: {
theme: 'dark',
fontScale: 100,
lineSpacing: 115,
spread: 'auto'
}
}
},
watch: {
@ -92,9 +98,40 @@ export default {
return `/api/items/${this.libraryItemId}/ebook/${this.fileId}`
}
return `/api/items/${this.libraryItemId}/ebook`
},
themeRules() {
const isDark = this.ereaderSettings.theme === 'dark'
const fontColor = isDark ? '#fff' : '#000'
const backgroundColor = isDark ? 'rgb(35 35 35)' : 'rgb(255, 255, 255)'
const lineSpacing = this.ereaderSettings.lineSpacing / 100
const fontScale = this.ereaderSettings.fontScale / 100
return {
'*': {
color: `${fontColor}!important`,
'background-color': `${backgroundColor}!important`,
'line-height': lineSpacing * fontScale + 'rem!important'
},
a: {
color: `${fontColor}!important`
}
}
}
},
methods: {
updateSettings(settings) {
this.ereaderSettings = settings
if (!this.rendition) return
this.applyTheme()
const fontScale = settings.fontScale || 100
this.rendition.themes.fontSize(`${fontScale}%`)
this.rendition.spread(settings.spread || 'auto')
},
prev() {
return this.rendition?.prev()
},
@ -242,14 +279,16 @@ export default {
/** @type {ePub.Rendition} */
reader.rendition = reader.book.renderTo('viewer', {
width: this.readerWidth,
height: this.readerHeight * 0.8
height: this.readerHeight * 0.8,
spread: 'auto'
})
// load saved progress
reader.rendition.display(this.savedEbookLocation || reader.book.locations.start)
// load style
reader.rendition.themes.default({ '*': { color: '#fff!important', 'background-color': 'rgb(35 35 35)!important' }, a: { color: '#fff!important' } })
reader.rendition.on('rendered', () => {
this.applyTheme()
})
reader.book.ready.then(() => {
// set up event listeners
@ -288,6 +327,12 @@ export default {
this.windowWidth = window.innerWidth
this.windowHeight = window.innerHeight
this.rendition?.resize(this.readerWidth, this.readerHeight * 0.8)
},
applyTheme() {
if (!this.rendition) return
this.rendition.getContents().forEach((c) => {
c.addStylesheetRules(this.themeRules)
})
}
},
mounted() {

View File

@ -1,7 +1,12 @@
<template>
<div v-if="show" id="reader" class="absolute top-0 left-0 w-full z-60 bg-primary text-white" :class="{ 'reader-player-open': !!streamLibraryItem }">
<div class="absolute top-4 left-4 z-20">
<span v-if="hasToC && !tocOpen" ref="tocButton" class="material-icons cursor-pointer text-2xl" @click="toggleToC">menu</span>
<div v-if="show" id="reader" :data-theme="ereaderSettings.theme" class="group absolute top-0 left-0 w-full z-60 data-[theme=dark]:bg-primary data-[theme=dark]:text-white data-[theme=light]:bg-white data-[theme=light]:text-black" :class="{ 'reader-player-open': !!streamLibraryItem }">
<div class="absolute top-4 left-4 z-20 flex items-center">
<button v-if="isEpub" @click="toggleToC" type="button" aria-label="Table of contents menu" class="inline-flex opacity-80 hover:opacity-100">
<span class="material-icons text-2xl">menu</span>
</button>
<button v-if="hasSettings" @click="openSettings" type="button" aria-label="Ereader settings" class="mx-4 inline-flex opacity-80 hover:opacity-100">
<span class="material-icons text-1.5xl">settings</span>
</button>
</div>
<div class="absolute top-4 left-1/2 transform -translate-x-1/2">
@ -13,24 +18,31 @@
</div>
<div class="absolute top-4 right-4 z-20">
<span v-if="hasSettings" class="material-icons cursor-pointer text-2xl" @click="openSettings">settings</span>
<span class="material-icons cursor-pointer text-2xl" @click="close">close</span>
<button @click="close" type="button" aria-label="Close ereader" class="inline-flex opacity-80 hover:opacity-100">
<span class="material-icons text-2xl">close</span>
</button>
</div>
<component v-if="componentName" ref="readerComponent" :is="componentName" :library-item="selectedLibraryItem" :player-open="!!streamLibraryItem" :keep-progress="keepProgress" :file-id="ebookFileId" />
<component v-if="componentName" ref="readerComponent" :is="componentName" :library-item="selectedLibraryItem" :player-open="!!streamLibraryItem" :keep-progress="keepProgress" :file-id="ebookFileId" @hook:mounted="readerMounted" />
<!-- TOC side nav -->
<div v-if="tocOpen" class="w-full h-full fixed inset-0 bg-black/20 z-20" @click.stop.prevent="toggleToC"></div>
<div v-if="hasToC" class="w-96 h-full max-h-full absolute top-0 left-0 bg-bg shadow-xl transition-transform z-30" :class="tocOpen ? 'translate-x-0' : '-translate-x-96'" @click.stop.prevent="toggleToC">
<div v-if="isEpub" class="w-96 h-full max-h-full absolute top-0 left-0 shadow-xl transition-transform z-30 group-data-[theme=dark]:bg-primary group-data-[theme=dark]:text-white group-data-[theme=light]:bg-white group-data-[theme=light]:text-black" :class="tocOpen ? 'translate-x-0' : '-translate-x-96'" @click.stop.prevent="toggleToC">
<div class="p-4 h-full">
<p class="text-lg font-semibold mb-2">Table of Contents</p>
<div class="flex items-center mb-2">
<button @click.stop.prevent="toggleToC" type="button" aria-label="Close table of contents" class="inline-flex opacity-80 hover:opacity-100">
<span class="material-icons text-2xl">arrow_back</span>
</button>
<p class="text-lg font-semibold ml-2">Table of Contents</p>
</div>
<div class="tocContent">
<ul>
<li v-for="chapter in chapters" :key="chapter.id" class="py-1">
<a :href="chapter.href" class="text-white/70 hover:text-white" @click.prevent="$refs.readerComponent.goToChapter(chapter.href)">{{ chapter.label }}</a>
<a :href="chapter.href" class="opacity-80 hover:opacity-100" @click.prevent="$refs.readerComponent.goToChapter(chapter.href)">{{ chapter.label }}</a>
<ul v-if="chapter.subitems.length">
<li v-for="subchapter in chapter.subitems" :key="subchapter.id" class="py-1 pl-4">
<a :href="subchapter.href" class="text-white/70 hover:text-white" @click.prevent="$refs.readerComponent.goToChapter(subchapter.href)">{{ subchapter.label }}</a>
<a :href="subchapter.href" class="opacity-80 hover:opacity-100" @click.prevent="$refs.readerComponent.goToChapter(subchapter.href)">{{ subchapter.label }}</a>
</li>
</ul>
</li>
@ -38,6 +50,40 @@
</div>
</div>
</div>
<modals-modal v-model="showSettings" name="ereader-settings-modal" :width="500" :height="'unset'" :processing="false">
<template #outer>
<div class="absolute top-0 left-0 p-5 w-3/4 overflow-hidden">
<p class="text-xl md:text-3xl text-white truncate">Ereader Settings</p>
</div>
</template>
<div class="p-2 md:p-8 w-full text-base py-2 rounded-lg bg-bg shadow-lg border border-black-300 relative overflow-x-hidden overflow-y-auto" style="max-height: 80vh">
<div class="flex items-center mb-4">
<div class="w-40">
<p class="text-lg">Theme:</p>
</div>
<ui-toggle-btns v-model="ereaderSettings.theme" :items="themeItems" @input="settingsUpdated" />
</div>
<div class="flex items-center mb-4">
<div class="w-40">
<p class="text-lg">Font scale:</p>
</div>
<ui-range-input v-model="ereaderSettings.fontScale" :min="5" :max="300" :step="5" @input="settingsUpdated" />
</div>
<div class="flex items-center mb-4">
<div class="w-40">
<p class="text-lg">Line spacing:</p>
</div>
<ui-range-input v-model="ereaderSettings.lineSpacing" :min="100" :max="300" :step="5" @input="settingsUpdated" />
</div>
<div class="flex items-center">
<div class="w-40">
<p class="text-lg">Spread:</p>
</div>
<ui-toggle-btns v-model="ereaderSettings.spread" :items="spreadItems" @input="settingsUpdated" />
</div>
</div>
</modals-modal>
</div>
</template>
@ -46,7 +92,34 @@ export default {
data() {
return {
chapters: [],
tocOpen: false
tocOpen: false,
showSettings: false,
ereaderSettings: {
theme: 'dark',
fontScale: 100,
lineSpacing: 115,
spread: 'auto'
},
themeItems: [
{
text: 'Dark',
value: 'dark'
},
{
text: 'Light',
value: 'light'
}
],
spreadItems: [
{
text: 'Single page',
value: 'none'
},
{
text: 'Split page',
value: 'auto'
}
]
}
},
watch: {
@ -75,11 +148,8 @@ export default {
streamLibraryItem() {
return this.$store.state.streamLibraryItem
},
hasToC() {
return this.isEpub
},
hasSettings() {
return false
return this.isEpub
},
abTitle() {
return this.mediaMetadata.title
@ -144,14 +214,28 @@ export default {
},
ebookFileId() {
return this.$store.state.ereaderFileId
},
isDarkTheme() {
return this.ereaderSettings.theme === 'dark'
}
},
methods: {
readerMounted() {
if (this.isEpub) {
this.loadEreaderSettings()
}
},
settingsUpdated() {
this.$refs.readerComponent?.updateSettings?.(this.ereaderSettings)
localStorage.setItem('ereaderSettings', JSON.stringify(this.ereaderSettings))
},
toggleToC() {
this.tocOpen = !this.tocOpen
this.chapters = this.$refs.readerComponent.chapters
},
openSettings() {},
openSettings() {
this.showSettings = true
},
hotkey(action) {
if (!this.$refs.readerComponent) return
@ -175,6 +259,17 @@ export default {
unregisterListeners() {
this.$eventBus.$off('reader-hotkey', this.hotkey)
},
loadEreaderSettings() {
try {
const settings = localStorage.getItem('ereaderSettings')
if (settings) {
this.ereaderSettings = JSON.parse(settings)
this.settingsUpdated()
}
} catch (error) {
console.error('Failed to load ereader settings', error)
}
},
init() {
this.registerListeners()
},

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@ -73,7 +73,7 @@ export default {
}
</script>
<style>
<style scoped>
.btn::before {
content: '';
position: absolute;

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@ -0,0 +1,86 @@
<template>
<div class="inline-flex">
<input v-model="input" type="range" :min="min" :max="max" :step="step" />
<p class="text-sm ml-2">{{ input }}%</p>
</div>
</template>
<script>
export default {
props: {
value: [String, Number],
min: Number,
max: Number,
step: Number
},
data() {
return {}
},
computed: {
input: {
get() {
return this.value
},
set(val) {
this.$emit('input', val)
}
}
},
methods: {},
mounted() {}
}
</script>
<style scoped>
input[type='range'] {
-webkit-appearance: none;
appearance: none;
background: transparent;
cursor: pointer;
}
input[type='range']:focus {
outline: none;
}
/* chromium */
input[type='range']::-webkit-slider-runnable-track {
background-color: rgb(0 0 0 / 0.25);
border-radius: 9999px;
height: 0.75rem;
}
input[type='range']::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
margin-top: -0.25rem;
border-radius: 9999px;
background-color: rgb(255 255 255 / 0.7);
height: 1.25rem;
width: 1.25rem;
}
input[type='range']:focus::-webkit-slider-thumb {
border: 1px solid #6b6b6b;
outline: 3px solid #6b6b6b;
outline-offset: 0.125rem;
}
/* firefox */
input[type='range']::-moz-range-track {
background-color: rgb(0 0 0 / 0.25);
border-radius: 9999px;
height: 0.75rem;
}
input[type='range']::-moz-range-thumb {
border: none;
border-radius: 9999px;
margin-top: -0.25rem;
background-color: rgb(255 255 255 / 0.7);
height: 1.25rem;
width: 1.25rem;
}
input[type='range']:focus::-moz-range-thumb {
border: 1px solid #6b6b6b;
outline: 3px solid #6b6b6b;
outline-offset: 0.125rem;
}
</style>

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@ -0,0 +1,85 @@
<template>
<div class="inline-flex toggle-btn-wrapper shadow-md">
<button v-for="item in items" :key="item.value" type="button" class="toggle-btn outline-none relative border border-gray-600 px-4 py-1" :class="{ selected: item.value === value }" @click.stop="clickBtn(item.value)">
{{ item.text }}
</button>
</div>
</template>
<script>
export default {
props: {
value: String,
/**
* [{ "text", "", "value": "" }]
*/
items: {
type: Array,
default: Object
}
},
data() {
return {}
},
computed: {},
methods: {
clickBtn(value) {
this.$emit('input', value)
}
},
mounted() {}
}
</script>
<style scoped>
.toggle-btn-wrapper .toggle-btn:first-child {
border-top-left-radius: 0.375rem /* 6px */;
border-bottom-left-radius: 0.375rem /* 6px */;
}
.toggle-btn-wrapper .toggle-btn:last-child {
border-top-right-radius: 0.375rem /* 6px */;
border-bottom-right-radius: 0.375rem /* 6px */;
}
.toggle-btn-wrapper .toggle-btn:first-child::before {
border-top-left-radius: 0.375rem /* 6px */;
border-bottom-left-radius: 0.375rem /* 6px */;
}
.toggle-btn-wrapper .toggle-btn:last-child::before {
border-top-right-radius: 0.375rem /* 6px */;
border-bottom-right-radius: 0.375rem /* 6px */;
}
.toggle-btn-wrapper .toggle-btn:not(:first-child) {
margin-left: -1px;
}
.toggle-btn::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(255, 255, 255, 0);
transition: all 0.1s ease-in-out;
}
.toggle-btn:hover:not(:disabled)::before {
background-color: rgba(255, 255, 255, 0.1);
}
.toggle-btn:hover:not(:disabled) {
color: white;
}
.toggle-btn {
color: rgba(255, 255, 255, 0.75);
}
.toggle-btn.selected {
color: white;
}
.toggle-btn.selected::before {
background-color: rgba(255, 255, 255, 0.1);
}
button.toggle-btn:disabled::before {
background-color: rgba(0, 0, 0, 0.2);
}
</style>