159 lines
3.3 KiB
Vue
159 lines
3.3 KiB
Vue
<template>
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<div class="kvausudm _panel mkw-slideshow" :style="{ height: widgetProps.height + 'px' }">
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<div @click="choose">
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<p v-if="widgetProps.folderId == null">
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{{ $ts.folder }}
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</p>
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<p v-if="widgetProps.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" setup>
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import { nextTick, onMounted, onUnmounted, reactive, ref } from 'vue';
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import { useWidgetPropsManager, Widget, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget';
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import { GetFormResultType } from '@/scripts/form';
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import * as os from '@/os';
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import { useInterval } from '@/scripts/use-interval';
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const name = 'slideshow';
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const widgetPropsDef = {
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height: {
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type: 'number' as const,
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default: 300,
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},
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folderId: {
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type: 'string' as const,
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default: null,
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hidden: true,
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},
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};
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type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
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// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
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//const props = defineProps<WidgetComponentProps<WidgetProps>>();
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//const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
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const props = defineProps<{ widget?: Widget<WidgetProps>; }>();
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const emit = defineEmits<{ (ev: 'updateProps', props: WidgetProps); }>();
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const { widgetProps, configure, save } = useWidgetPropsManager(name,
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widgetPropsDef,
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props,
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emit,
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);
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const images = ref([]);
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const fetching = ref(true);
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const slideA = ref<HTMLElement>();
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const slideB = ref<HTMLElement>();
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const change = () => {
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if (images.value.length === 0) return;
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const index = Math.floor(Math.random() * images.value.length);
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const img = `url(${ images.value[index].url })`;
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slideB.value.style.backgroundImage = img;
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slideB.value.classList.add('anime');
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window.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 (slideA.value == null) return;
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slideA.value.style.backgroundImage = img;
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slideB.value.classList.remove('anime');
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}, 1000);
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};
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const fetch = () => {
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fetching.value = true;
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os.api('drive/files', {
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folderId: widgetProps.folderId,
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type: 'image/*',
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limit: 100,
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}).then(res => {
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images.value = res;
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fetching.value = false;
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slideA.value.style.backgroundImage = '';
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slideB.value.style.backgroundImage = '';
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change();
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});
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};
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const 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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widgetProps.folderId = folder.id;
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save();
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fetch();
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});
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};
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useInterval(change, 10000, {
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immediate: false,
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afterMounted: true,
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});
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onMounted(() => {
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if (widgetProps.folderId != null) {
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fetch();
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}
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});
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defineExpose<WidgetComponentExpose>({
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name,
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configure,
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id: props.widget ? props.widget.id : null,
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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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