127 lines
4.7 KiB
Vue
127 lines
4.7 KiB
Vue
<script setup lang="ts">
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import type {PropType} from 'vue';
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const props = defineProps({
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value: {
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type: Object as PropType<File | null>,
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default: null,
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},
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text: {
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type: String,
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default: '选择图片进行图生图',
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},
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textOnSelect: {
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type: String,
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},
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})
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const emit = defineEmits(['update'])
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const fileInput = ref<HTMLInputElement | null>(null)
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const selected_file = ref<File | null>(null)
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const image_dataurl = ref('')
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const loading = ref(false)
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watch(() => props.value, async (newVal) => {
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handleFileInput({target: {files: [newVal!]}})
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})
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const handleTrashClick = () => {
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fileInput.value!.value = '';
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selected_file.value = null
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image_dataurl.value = ''
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emit('update', null)
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}
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const handleFileInput = (event: { target: any; }) => {
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if (event.target.files) {
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const file = event.target.files[0]
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if (!file) return
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selected_file.value = file
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loading.value = true
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const reader = new FileReader()
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reader.onload = (e) => {
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image_dataurl.value = e.target?.result as string
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loading.value = false
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}
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reader.onerror = (e) => {
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loading.value = false
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}
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reader.readAsDataURL(selected_file.value!)
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emit('update', selected_file.value)
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}
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}
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</script>
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<template>
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<div class="w-full bg-neutral-200/50 dark:bg-neutral-700/50 rounded-md flex justify-between items-center p-1.5 gap-2 relative
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hover:bg-neutral-200/80 hover:dark:bg-neutral-700/80 transition border dark:border-neutral-700 cursor-pointer"
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:class="{'cursor-pointer': !loading, 'cursor-not-allowed': loading}"
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@click="() => !loading && fileInput?.click()">
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<input ref="fileInput" type="file" class="hidden" @change="handleFileInput" accept="image/*"/>
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<Transition name="trash-btn" mode="out-in">
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<button type="button" @click.stop.prevent="handleTrashClick" v-if="!!selected_file"
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class="absolute -top-1 -right-1 bg-white dark:bg-black rounded-full p-1 shadow-lg border dark:border-neutral-700">
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<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24">
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<path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
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d="M4 7h16m-10 4v6m4-6v6M5 7l1 12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2l1-12M9 7V4a1 1 0 0 1 1-1h4a1 1 0 0 1 1 1v3"/>
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</svg>
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</button>
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</Transition>
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<div class="w-12 h-12 rounded-md overflow-hidden">
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<Transition name="preview-swap" mode="out-in">
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<div v-if="loading"
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class="w-full h-full flex justify-center items-center rounded-md border-2 border-dashed border-neutral-400 dark:border-neutral-600 text-neutral-400 dark:text-neutral-600">
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24">
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<path fill="currentColor" d="M12,1A11,11,0,1,0,23,12,11,11,0,0,0,12,1Zm0,19a8,8,0,1,1,8-8A8,8,0,0,1,12,20Z"
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opacity=".25"/>
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<path fill="currentColor"
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d="M10.14,1.16a11,11,0,0,0-9,8.92A1.59,1.59,0,0,0,2.46,12,1.52,1.52,0,0,0,4.11,10.7a8,8,0,0,1,6.66-6.61A1.42,1.42,0,0,0,12,2.69h0A1.57,1.57,0,0,0,10.14,1.16Z">
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<animateTransform attributeName="transform" dur="0.75s" repeatCount="indefinite" type="rotate"
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values="0 12 12;360 12 12"/>
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</path>
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</svg>
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</div>
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<div v-else-if="!selected_file"
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class="w-full h-full flex justify-center items-center rounded-md border-2 border-dashed border-neutral-400 dark:border-neutral-600 text-neutral-400 dark:text-neutral-600">
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24">
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<path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
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d="M12 5v14m-7-7h14"/>
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</svg>
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</div>
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<img v-else class="w-12 h-12 rounded-md object-cover" :src="image_dataurl" :key="selected_file.name"
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alt="Preview">
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</Transition>
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</div>
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<div class="flex-1 flex justify-center">
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<p class="text-neutral-400/80 dark:text-neutral-500 text-sm font-medium select-none text-center">
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{{ selected_file ? textOnSelect : text }}
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<span v-if="selected_file && textOnSelect" class="block text-[10px] text-center">
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{{ selected_file?.name || textOnSelect }}
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</span>
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</p>
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</div>
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</div>
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</template>
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<style scoped>
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.trash-btn-enter-active,
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.trash-btn-leave-active {
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@apply transition duration-200;
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}
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.trash-btn-enter-from,
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.trash-btn-leave-to {
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@apply opacity-0 scale-75;
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}
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.preview-swap-enter-active,
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.preview-swap-leave-active {
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@apply transition duration-200;
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}
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.preview-swap-enter-from,
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.preview-swap-leave-to {
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@apply blur-sm;
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}
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</style> |