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Epub reader dark theme support #10462

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merged 1 commit into from
Feb 9, 2024
Merged

Epub reader dark theme support #10462

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28 changes: 23 additions & 5 deletions packages/web-app-epub-reader/src/App.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,24 @@
<script lang="ts">
import { defineComponent, nextTick, PropType, ref, unref, watch } from 'vue'
import { Resource } from '@ownclouders/web-client/src/helpers/resource/types'
import { AppConfigObject, Key, useKeyboardActions } from '@ownclouders/web-pkg'
import { AppConfigObject, Key, useKeyboardActions, useThemeStore } from '@ownclouders/web-pkg'
import ePub, { Book, NavItem, Rendition } from 'epubjs'

const DARK_THEME_CONFIG = {
html: {
'-webkit-filter': 'invert(1) hue-rotate(180deg)',
filter: 'invert(1) hue-rotate(180deg)'
},
img: {
'-webkit-filter': 'invert(1) hue-rotate(180deg)',
filter: 'invert(1) hue-rotate(180deg)'
}
}

const LIGHT_THEME_CONFIG = {
html: { background: 'white' }
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this is just a placeholder, we can update the theme to our own needs later.
but could also kick that.

FYI @kulmann

}

export default defineComponent({
name: 'EpubReader',
props: {
Expand All @@ -53,6 +68,7 @@ export default defineComponent({
const currentChapter = ref<NavItem>()
const navigateLeftDisabled = ref(true)
const navigateRightDisabled = ref(false)
const themeStore = useThemeStore()
let book: Book
let rendition: Rendition

Expand Down Expand Up @@ -91,7 +107,12 @@ export default defineComponent({
width: 650,
height: '100%'
})

rendition.themes.register('dark', DARK_THEME_CONFIG)
rendition.themes.register('light', LIGHT_THEME_CONFIG)
rendition.themes.select(themeStore.currentTheme.isDark ? 'dark' : 'light')
rendition.display()

rendition.on('keydown', (event: KeyboardEvent) => {
if (event.key === Key.ArrowLeft) {
navigateLeft()
Expand All @@ -100,6 +121,7 @@ export default defineComponent({
navigateRight()
}
})

rendition.on('relocated', () => {
const currentLocation = rendition.currentLocation() as any
const locationCfi = currentLocation.start.cfi
Expand Down Expand Up @@ -135,10 +157,6 @@ export default defineComponent({
</script>
<style lang="scss">
.epub-reader {
.epub-container {
background: white;
}

&-chapters-list {
position: absolute;
left: var(--oc-space-small);
Expand Down