Whalebird-desktop-client-ma.../src/renderer/components/TimelineSpace/Contents/Local.vue

255 lines
8.4 KiB
Vue
Raw Normal View History

<template>
<div id="local" v-shortkey="shortcutEnabled ? { next: ['j'] } : {}" @shortkey="handleKey">
<div v-shortkey="{ linux: ['ctrl', 'r'], mac: ['meta', 'r'] }" @shortkey="reload()"></div>
<DynamicScroller :items="timeline" :min-item-size="86" id="scroller" class="scroller" ref="scroller">
<template v-slot="{ item, index, active }">
<DynamicScrollerItem :item="item" :active="active" :size-dependencies="[item.uri]" :data-index="index" :watchData="true">
<toot
:message="item"
:focused="item.uri + item.id === focusedId"
:overlaid="modalOpened"
:filters="[]"
v-on:update="updateToot"
v-on:delete="deleteToot"
@focusNext="focusNext"
@focusPrev="focusPrev"
@focusRight="focusSidebar"
@selectToot="focusToot(item)"
>
</toot>
</DynamicScrollerItem>
</template>
</DynamicScroller>
<div :class="openSideBar ? 'upper-with-side-bar' : 'upper'" v-show="!heading">
<el-button type="primary" icon="el-icon-arrow-up" @click="upper" circle> </el-button>
</div>
</div>
</template>
<script>
import { mapState, mapGetters } from 'vuex'
import Toot from '~/src/renderer/components/organisms/Toot'
2018-11-04 06:33:47 +01:00
import reloadable from '~/src/renderer/components/mixins/reloadable'
import { Event } from '~/src/renderer/components/event'
import { ScrollPosition } from '~/src/renderer/components/utils/scroll'
export default {
name: 'local',
components: { Toot },
2018-11-04 06:33:47 +01:00
mixins: [reloadable],
data() {
return {
focusedId: null,
scroll: null
}
},
computed: {
...mapState('TimelineSpace/Contents/Local', {
timeline: state => state.timeline,
lazyLoading: state => state.lazyLoading,
heading: state => state.heading
}),
...mapState({
openSideBar: state => state.TimelineSpace.Contents.SideBar.openSideBar,
2018-07-10 15:33:27 +02:00
backgroundColor: state => state.App.theme.background_color,
startReload: state => state.TimelineSpace.HeaderMenu.reload,
unreadNotification: state => state.TimelineSpace.unreadNotification
}),
...mapGetters('TimelineSpace/Modals', ['modalOpened']),
2020-08-20 15:38:30 +02:00
shortcutEnabled: function () {
if (this.modalOpened) {
return false
}
if (!this.focusedId) {
return true
}
// Sometimes toots are deleted, so perhaps focused toot don't exist.
2018-10-05 16:57:16 +02:00
const currentIndex = this.timeline.findIndex(toot => this.focusedId === toot.uri + toot.id)
return currentIndex === -1
}
},
async mounted() {
this.$store.commit('TimelineSpace/SideMenu/changeUnreadLocalTimeline', false)
document.getElementById('scroller').addEventListener('scroll', this.onScroll)
if (!this.unreadNotification.local) {
this.$store.commit('TimelineSpace/Contents/changeLoading', true)
await this.initialize().finally(_ => {
this.$store.commit('TimelineSpace/Contents/changeLoading', false)
})
}
Event.$on('focus-timeline', () => {
// If focusedId does not change, we have to refresh focusedId because Toot component watch change events.
const previousFocusedId = this.focusedId
this.focusedId = 0
2020-08-20 15:38:30 +02:00
this.$nextTick(function () {
this.focusedId = previousFocusedId
})
})
const el = document.getElementById('scroller')
this.scroll = new ScrollPosition(el)
this.scroll.prepare()
},
beforeUpdate() {
if (this.$store.state.TimelineSpace.SideMenu.unreadLocalTimeline && this.heading) {
this.$store.commit('TimelineSpace/SideMenu/changeUnreadLocalTimeline', false)
}
if (!this.heading && !this.lazyLoading) {
const el = document.getElementById('scroller')
this.scroll = new ScrollPosition(el)
this.scroll.prepare()
}
},
updated() {
if (this.scroll && !this.heading && !this.lazyLoading) {
this.scroll.restore()
}
},
beforeDestroy() {
if (!this.unreadNotification.local) {
this.$store.dispatch('TimelineSpace/stopLocalStreaming')
this.$store.dispatch('TimelineSpace/unbindLocalStreaming')
}
Event.$off('focus-timeline')
},
destroyed() {
this.$store.commit('TimelineSpace/Contents/Local/changeHeading', true)
this.$store.commit('TimelineSpace/Contents/Local/archiveTimeline')
if (!this.unreadNotification.local) {
this.$store.commit('TimelineSpace/Contents/Local/clearTimeline')
}
if (document.getElementById('scroller') !== undefined && document.getElementById('scroller') !== null) {
document.getElementById('scroller').removeEventListener('scroll', this.onScroll)
document.getElementById('scroller').scrollTop = 0
}
},
watch: {
2020-08-20 15:38:30 +02:00
startReload: function (newState, oldState) {
if (!oldState && newState) {
this.reload().finally(() => {
this.$store.commit('TimelineSpace/HeaderMenu/changeReload', false)
})
}
},
2020-08-20 15:38:30 +02:00
focusedId: function (newState, _oldState) {
2018-08-22 05:42:51 +02:00
if (newState && this.heading) {
this.$store.commit('TimelineSpace/Contents/Local/changeHeading', false)
} else if (newState === null && !this.heading) {
this.$store.commit('TimelineSpace/Contents/Local/changeHeading', true)
}
}
},
methods: {
async initialize() {
await this.$store.dispatch('TimelineSpace/Contents/Local/fetchLocalTimeline').catch(_ => {
this.$message({
message: this.$t('message.timeline_fetch_error'),
type: 'error'
})
})
await this.$store.dispatch('TimelineSpace/bindLocalStreaming')
this.$store.dispatch('TimelineSpace/startLocalStreaming')
},
updateToot(message) {
this.$store.commit('TimelineSpace/Contents/Local/updateToot', message)
},
deleteToot(message) {
this.$store.commit('TimelineSpace/Contents/Local/deleteToot', message.id)
},
onScroll(event) {
if (
event.target.clientHeight + event.target.scrollTop >= document.getElementById('scroller').scrollHeight - 10 &&
!this.lazyloading
) {
this.$store.dispatch('TimelineSpace/Contents/Local/lazyFetchTimeline', this.timeline[this.timeline.length - 1]).catch(() => {
this.$message({
message: this.$t('message.timeline_fetch_error'),
type: 'error'
})
})
}
if (event.target.scrollTop > 10 && this.heading) {
this.$store.commit('TimelineSpace/Contents/Local/changeHeading', false)
} else if (event.target.scrollTop <= 10 && !this.heading) {
this.$store.commit('TimelineSpace/Contents/Local/changeHeading', true)
}
},
async reload() {
this.$store.commit('TimelineSpace/changeLoading', true)
try {
2018-11-04 06:33:47 +01:00
await this.reloadable()
} finally {
this.$store.commit('TimelineSpace/changeLoading', false)
}
},
upper() {
this.$refs.scroller.scrollToItem(0)
2018-08-22 05:42:51 +02:00
this.focusedId = null
},
focusNext() {
2018-10-05 16:57:16 +02:00
const currentIndex = this.timeline.findIndex(toot => this.focusedId === toot.uri + toot.id)
2018-08-22 05:42:51 +02:00
if (currentIndex === -1) {
2018-10-05 16:57:16 +02:00
this.focusedId = this.timeline[0].uri + this.timeline[0].id
2018-08-22 05:42:51 +02:00
} else if (currentIndex < this.timeline.length) {
2018-10-05 16:57:16 +02:00
this.focusedId = this.timeline[currentIndex + 1].uri + this.timeline[currentIndex + 1].id
}
},
focusPrev() {
2018-10-05 16:57:16 +02:00
const currentIndex = this.timeline.findIndex(toot => this.focusedId === toot.uri + toot.id)
2018-08-22 05:42:51 +02:00
if (currentIndex === 0) {
this.focusedId = null
} else if (currentIndex > 0) {
2018-10-05 16:57:16 +02:00
this.focusedId = this.timeline[currentIndex - 1].uri + this.timeline[currentIndex - 1].id
}
},
focusToot(message) {
2018-10-05 16:57:16 +02:00
this.focusedId = message.uri + message.id
},
focusSidebar() {
Event.$emit('focus-sidebar')
},
handleKey(event) {
switch (event.srcKey) {
case 'next':
2018-10-05 16:57:16 +02:00
this.focusedId = this.timeline[0].uri + this.timeline[0].id
break
}
}
}
}
</script>
<style lang="scss" scoped>
#local {
height: 100%;
overflow: auto;
scroll-behavior: auto;
.scroller {
height: 100%;
}
.loading-card {
height: 60px;
}
.loading-card:empty {
height: 0;
}
.upper {
position: fixed;
bottom: 20px;
right: 20px;
}
.upper-with-side-bar {
position: fixed;
bottom: 20px;
right: calc(20px + var(--current-sidebar-width));
transition: all 0.5s;
}
}
</style>
2020-08-20 15:38:30 +02:00
<style lang="scss" src="@/assets/timeline-transition.scss"></style>