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@@ -1,254 +0,0 @@
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-<script lang="ts">
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- import { createEventDispatcher } from 'svelte';
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-
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- // Event Dispatcher
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- type PaginatorEvent = {
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- amount: number;
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- page: number;
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- };
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- const dispatch = createEventDispatcher<PaginatorEvent>();
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-
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- // Props
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- /** Pass the page setting object. */
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- export let settings = { page: 0, limit: 5, size: 0, amounts: [1, 2, 5, 10] };
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- /** Sets selection and buttons to disabled state on-demand. */
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- export let disabled = false;
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- /** Show Previous and Next buttons. */
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- export let showPreviousNextButtons = true;
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- /** Show First and Last buttons. */
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- export let showFirstLastButtons = false;
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- /** Displays a numeric row of page buttons. */
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- export let showNumerals = false;
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- /** Maximum number of active page siblings in the numeric row.*/
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- export let maxNumerals = 1;
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- /** Provide classes to set flexbox justification. */
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- export let justify: string = 'justify-between';
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-
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- // Props (select)
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- /** Set the text for the amount selection input. */
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- export let amountText = 'Items';
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-
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- // Props (buttons)
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- /** Provide arbitrary classes to the active page buttons. */
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- export let active: string = 'bg-gray-100 dark:bg-gray-700';
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- /*** Set the base button classes. */
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- export let buttonClasses: string = '!px-3 !py-1.5';
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-
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- /** Set the label for the pages separator. */
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- export let separatorText = 'of';
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-
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- // Base Classes
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- const cBase = 'flex flex-col md:flex-row items-center space-y-4 md:space-y-0 md:space-x-4';
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- const cLabel = 'w-full md:w-auto';
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-
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- // Local
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- let lastPage = Math.max(0, Math.ceil(settings.size / settings.limit - 1));
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- let controlPages: number[] = getNumerals();
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-
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- function onChangeLength(): void {
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- /** @event {{ length: number }} amount - Fires when the amount selection input changes. */
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- dispatch('amount', settings.limit);
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-
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- lastPage = Math.max(0, Math.ceil(settings.size / settings.limit - 1));
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-
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- // ensure page in limit range
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- if (settings.page > lastPage) {
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- settings.page = lastPage;
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- }
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-
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- controlPages = getNumerals();
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- }
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-
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- function gotoPage(page: number) {
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- if (page < 0) return;
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-
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- settings.page = page;
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- /** @event {{ page: number }} page Fires when the next/back buttons are pressed. */
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- dispatch('page', settings.page);
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- controlPages = getNumerals();
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- }
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-
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- // Full row - no ellipsis
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- function getFullNumerals() {
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- const pages = [];
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- for (let index = 0; index <= lastPage; index++) {
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- pages.push(index);
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- }
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- return pages;
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- }
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-
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- function getNumerals() {
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- if (lastPage <= maxNumerals * 2 + 1) return getFullNumerals();
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-
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- const pages = [];
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- const isWithinLeftSection = settings.page < maxNumerals + 2;
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- const isWithinRightSection = settings.page > lastPage - (maxNumerals + 2);
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-
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- pages.push(0);
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- if (!isWithinLeftSection) pages.push(-1);
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-
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- if (isWithinLeftSection || isWithinRightSection) {
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- // mid section - with only one ellipsis
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- const sectionStart = isWithinLeftSection ? 1 : lastPage - (maxNumerals + 2);
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- const sectionEnd = isWithinRightSection ? lastPage - 1 : maxNumerals + 2;
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- for (let i = sectionStart; i <= sectionEnd; i++) {
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- pages.push(i);
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- }
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- } else {
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- // mid section - with both ellipses
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- for (let i = settings.page - maxNumerals; i <= settings.page + maxNumerals; i++) {
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- pages.push(i);
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- }
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- }
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-
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- if (!isWithinRightSection) pages.push(-1);
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- pages.push(lastPage);
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-
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- return pages;
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- }
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-
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- function updateSize(size: number) {
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- lastPage = Math.max(0, Math.ceil(size / settings.limit - 1));
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- controlPages = getNumerals();
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- }
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-
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- // State
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- $: classesButtonActive = (page: number) => {
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- return page === settings.page ? `${active}` : '';
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- };
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- $: maxNumerals, onChangeLength();
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- $: updateSize(settings.size);
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-
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- // Reactive Classes
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- $: classesBase = `${cBase} ${justify} ${$$props.class ?? ''}`;
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-</script>
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-
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-<div class={classesBase}>
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- <!-- Select Amount -->
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- {#if settings.amounts.length}
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- <select
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- bind:value={settings.limit}
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- on:change={onChangeLength}
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- class="dark:bg-gray-900 w-fit pr-8 rounded py-2 px-2 text-sm bg-transparent outline-none"
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- {disabled}
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- >
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- {#each settings.amounts as amount}
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- <option value={amount}>{amount} {amountText}</option>
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- {/each}
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- </select>
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- {/if}
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- <!-- Controls -->
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- <div>
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- <!-- Button: First -->
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- {#if showFirstLastButtons}
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- <button
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- type="button"
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- class={buttonClasses}
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- on:click={() => {
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- gotoPage(0);
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- }}
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- disabled={disabled || settings.page === 0}
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- >
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- <svg
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- xmlns="http://www.w3.org/2000/svg"
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- viewBox="0 0 512 512"
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- fill="currentColor"
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- class="w-4 h-4"
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- >
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- <path
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- d="M41.4 233.4c-12.5 12.5-12.5 32.8 0 45.3l160 160c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L109.3 256 246.6 118.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0l-160 160zm352-160l-160 160c-12.5 12.5-12.5 32.8 0 45.3l160 160c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L301.3 256 438.6 118.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0z"
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- />
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- </svg>
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- </button>
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- {/if}
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- <!-- Button: Back -->
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- {#if showPreviousNextButtons}
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- <button
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- type="button"
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- aria-label="Previous Page"
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- class={buttonClasses}
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- on:click={() => {
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- gotoPage(settings.page - 1);
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- }}
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- disabled={disabled || settings.page === 0}
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- >
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- <svg
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- xmlns="http://www.w3.org/2000/svg"
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- viewBox="0 0 448 512"
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- fill="currentColor"
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- class="w-4 h-4"
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- >
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- <path
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- d="M9.4 233.4c-12.5 12.5-12.5 32.8 0 45.3l160 160c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L109.2 288 416 288c17.7 0 32-14.3 32-32s-14.3-32-32-32l-306.7 0L214.6 118.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0l-160 160z"
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- />
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- </svg>
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- </button>
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- {/if}
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- <!-- Center -->
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- {#if showNumerals === false}
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- <!-- Details -->
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- <button type="button" class="{buttonClasses} !text-sm">
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- {settings.page * settings.limit + 1}-{Math.min(
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- settings.page * settings.limit + settings.limit,
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- settings.size
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- )} <span class="opacity-50">{separatorText} {settings.size}</span>
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- </button>
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- {:else}
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- <!-- Numeric Row -->
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- {#each controlPages as page}
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- <button
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- type="button"
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- {disabled}
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- class="{buttonClasses} {classesButtonActive(page)}"
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- on:click={() => gotoPage(page)}
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- >
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- {page >= 0 ? page + 1 : '...'}
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- </button>
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- {/each}
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- {/if}
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- <!-- Button: Next -->
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- {#if showPreviousNextButtons}
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- <button
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- type="button"
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- class={buttonClasses}
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- on:click={() => {
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- gotoPage(settings.page + 1);
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- }}
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- disabled={disabled || (settings.page + 1) * settings.limit >= settings.size}
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- >
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- <svg
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- xmlns="http://www.w3.org/2000/svg"
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- viewBox="0 0 448 512"
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- fill="currentColor"
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- class="w-4 h-4"
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- >
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- <path
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- d="M438.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-160-160c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L338.8 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l306.7 0L233.4 393.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l160-160z"
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- />
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- </svg>
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- </button>
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- {/if}
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- <!-- Button: last -->
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- {#if showFirstLastButtons}
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- <button
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- type="button"
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- class={buttonClasses}
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- on:click={() => {
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- gotoPage(lastPage);
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- }}
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- disabled={disabled || (settings.page + 1) * settings.limit >= settings.size}
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- >
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- <svg
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- xmlns="http://www.w3.org/2000/svg"
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- viewBox="0 0 512 512"
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- fill="currentColor"
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- class="w-4 h-4"
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- >
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- <path
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- d="M470.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-160-160c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L402.7 256 265.4 393.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l160-160zm-352 160l160-160c12.5-12.5 12.5-32.8 0-45.3l-160-160c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L210.7 256 73.4 393.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0z"
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- />
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- </svg>
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- </button>
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- {/if}
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- </div>
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-</div>
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