168 lines
3 KiB
Vue
168 lines
3 KiB
Vue
<template>
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<div class="kvausudm _panel">
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<div @click="choose">
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<p v-if="props.folderId == null">
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<template v-if="isCustomizeMode">{{ $t('folder-customize-mode') }}</template>
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<template v-else>{{ $ts.folder }}</template>
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</p>
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<p v-if="props.folderId != null && images.length === 0 && !fetching">{{ $t('no-image') }}</p>
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<div ref="slideA" class="slide a"></div>
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<div ref="slideB" class="slide b"></div>
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</div>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent } from 'vue';
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import define from './define';
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import * as os from '@client/os';
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const widget = define({
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name: 'slideshow',
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props: () => ({
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height: {
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type: 'number',
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default: 300,
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},
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folderId: {
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type: 'string',
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default: null,
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hidden: true,
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},
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})
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});
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export default defineComponent({
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extends: widget,
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data() {
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return {
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images: [],
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fetching: true,
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clock: null
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};
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},
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mounted() {
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this.$nextTick(() => {
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this.applySize();
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});
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if (this.props.folderId != null) {
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this.fetch();
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}
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this.clock = setInterval(this.change, 10000);
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},
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beforeUnmount() {
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clearInterval(this.clock);
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},
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methods: {
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applySize() {
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let h;
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if (this.props.size == 1) {
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h = 250;
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} else {
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h = 170;
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}
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this.$el.style.height = `${h}px`;
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},
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resize() {
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if (this.props.size == 1) {
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this.props.size = 0;
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} else {
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this.props.size++;
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}
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this.save();
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this.applySize();
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},
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change() {
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if (this.images.length == 0) return;
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const index = Math.floor(Math.random() * this.images.length);
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const img = `url(${ this.images[index].url })`;
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(this.$refs.slideB as any).style.backgroundImage = img;
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this.$refs.slideB.classList.add('anime');
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setTimeout(() => {
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// 既にこのウィジェットがunmountされていたら要素がない
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if ((this.$refs.slideA as any) == null) return;
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(this.$refs.slideA as any).style.backgroundImage = img;
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this.$refs.slideB.classList.remove('anime');
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}, 1000);
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},
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fetch() {
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this.fetching = true;
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os.api('drive/files', {
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folderId: this.props.folderId,
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type: 'image/*',
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limit: 100
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}).then(images => {
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this.images = images;
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this.fetching = false;
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(this.$refs.slideA as any).style.backgroundImage = '';
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(this.$refs.slideB as any).style.backgroundImage = '';
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this.change();
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});
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},
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choose() {
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os.selectDriveFolder(false).then(folder => {
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if (folder == null) {
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return;
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}
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this.props.folderId = folder.id;
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this.save();
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this.fetch();
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});
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}
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}
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});
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</script>
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<style lang="scss" scoped>
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.kvausudm {
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position: relative;
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> div {
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width: 100%;
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height: 100%;
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cursor: pointer;
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> p {
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display: block;
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margin: 1em;
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text-align: center;
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color: #888;
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}
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> * {
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pointer-events: none;
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}
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> .slide {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-size: cover;
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background-position: center;
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&.b {
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opacity: 0;
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}
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&.anime {
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transition: opacity 1s;
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opacity: 1;
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}
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}
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}
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}
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</style>
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