125 lines
3.1 KiB
Vue
125 lines
3.1 KiB
Vue
<!--
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SPDX-FileCopyrightText: syuilo and other misskey contributors
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SPDX-License-Identifier: AGPL-3.0-only
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-->
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<template>
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<div :class="$style.root">
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<MkButton primary :disabled="min === current" @click="onToPrevButtonClicked"><</MkButton>
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<div :class="$style.buttons">
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<div v-if="prevDotVisible" :class="$style.headTailButtons">
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<MkButton @click="onToHeadButtonClicked">{{ min }}</MkButton>
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<span class="ti ti-dots"/>
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</div>
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<MkButton
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v-for="i in buttonRanges" :key="i"
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:disabled="current === i"
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@click="onNumberButtonClicked(i)"
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>
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{{ i }}
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</MkButton>
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<div v-if="nextDotVisible" :class="$style.headTailButtons">
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<span class="ti ti-dots"/>
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<MkButton @click="onToTailButtonClicked">{{ max }}</MkButton>
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</div>
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</div>
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<MkButton primary :disabled="max === current" @click="onToNextButtonClicked">></MkButton>
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</div>
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</template>
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<script setup lang="ts">
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import { computed, toRefs } from 'vue';
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import MkButton from '@/components/MkButton.vue';
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const min = 1;
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const emit = defineEmits<{
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(ev: 'pageChanged', pageNumber: number): void;
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}>();
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const props = defineProps<{
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current: number;
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max: number;
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buttonCount: number;
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}>();
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const { current, max } = toRefs(props);
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const buttonCount = computed(() => Math.min(max.value, props.buttonCount));
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const buttonCountHalf = computed(() => Math.floor(buttonCount.value / 2));
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const buttonCountStart = computed(() => Math.min(Math.max(min, current.value - buttonCountHalf.value), max.value - buttonCount.value + 1));
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const buttonRanges = computed(() => Array.from({ length: buttonCount.value }, (_, i) => buttonCountStart.value + i));
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const prevDotVisible = computed(() => (current.value - 1 > buttonCountHalf.value) && (max.value > buttonCount.value));
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const nextDotVisible = computed(() => (current.value < max.value - buttonCountHalf.value) && (max.value > buttonCount.value));
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if (_DEV_) {
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console.log('[MkPagingButtons]', current.value, max.value, buttonCount.value, buttonCountHalf.value);
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console.log('[MkPagingButtons]', current.value < max.value - buttonCountHalf.value);
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console.log('[MkPagingButtons]', max.value > buttonCount.value);
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}
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function onNumberButtonClicked(pageNumber: number) {
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emit('pageChanged', pageNumber);
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}
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function onToHeadButtonClicked() {
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emit('pageChanged', min);
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}
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function onToPrevButtonClicked() {
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const newPageNumber = current.value <= min ? min : current.value - 1;
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emit('pageChanged', newPageNumber);
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}
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function onToNextButtonClicked() {
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const newPageNumber = current.value >= max.value ? max.value : current.value + 1;
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emit('pageChanged', newPageNumber);
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}
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function onToTailButtonClicked() {
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emit('pageChanged', max.value);
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}
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</script>
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<style module lang="scss">
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.root {
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display: flex;
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justify-content: center;
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align-items: center;
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gap: 24px;
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button {
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border-radius: 9999px;
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min-width: 2.5em;
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min-height: 2.5em;
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max-width: 2.5em;
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max-height: 2.5em;
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padding: 4px;
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}
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}
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.buttons {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
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}
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.headTailButtons {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
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span {
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font-size: 0.75em;
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}
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}
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</style>
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