feat(component): add Pagination

Closes #23
This commit is contained in:
Eric Liu 2019-12-23 09:32:20 -08:00
commit 4dad89e12d
17 changed files with 222 additions and 18 deletions

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@ -45,6 +45,8 @@ Currently, the following components are supported:
- NotificationIcon
- NotificationTextDetails
- OrderedList
- Pagination
- PaginationSkeleton
- ProgressIndicator
- ProgressIndicatorSkeleton
- ProgressStep

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@ -70,4 +70,4 @@
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@ -0,0 +1,21 @@
<script>
let className = undefined;
export { className as class };
export let style = undefined;
import SkeletonText from '../SkeletonText';
import { cx } from '../../lib';
const _class = cx('--pagination', '--skeleton', className);
</script>
<div on:click on:mouseover on:mouseenter on:mouseleave class={_class} {style}>
<div class={cx('--pagination__left')}>
<SkeletonText width="70px" />
<SkeletonText width="35px" />
<SkeletonText width="105px" />
</div>
<div class={cx('--pagination__right', '--pagination--inline')}>
<SkeletonText width="70px" />
</div>
</div>

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@ -0,0 +1,20 @@
<script>
export let story = undefined;
import Layout from '../../internal/ui/Layout.svelte';
import Pagination from './Pagination.svelte';
import PaginationSkeleton from './Pagination.Skeleton.svelte';
</script>
<Layout>
<div style="width: 800px;">
{#if story === 'multiple'}
<Pagination {...$$props}>Pagination</Pagination>
<Pagination {...$$props}>Pagination</Pagination>
{:else if story === 'skeleton'}
<PaginationSkeleton />
{:else}
<Pagination {...$$props}>Pagination</Pagination>
{/if}
</div>
</Layout>

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@ -0,0 +1,39 @@
import { withKnobs, text, number, boolean, array } from '@storybook/addon-knobs';
import Component from './Pagination.Story.svelte';
export default { title: 'Pagination', decorators: [withKnobs] };
export const Default = () => ({
Component,
props: {
disabled: boolean('Disable backward/forward buttons (disabled)', false),
page: number('The current page (page)', 1),
totalItems: number('Total number of items (totalItems)', 103),
pagesUnknown: boolean('Total number of items unknown (pagesUnknown)', false),
pageInputDisabled: boolean('Disable page input (pageInputDisabled)', false),
backwardText: text('The description for the backward icon (backwardText)', 'Previous page'),
forwardText: text('The description for the forward icon (forwardText)', 'Next page'),
pageSize: number('Number of items per page (pageSize)', 10),
pageSizes: array('Choices of `pageSize` (pageSizes)', [10, 20, 30, 40, 50]),
itemsPerPageText: text('Label for `pageSizes` select UI (itemsPerPageText)', 'Items per page:')
}
});
export const Multiple = () => ({
Component,
props: {
story: 'multiple',
disabled: boolean('Disable backward/forward buttons (disabled)', false),
page: number('The current page (page)', 1),
totalItems: number('Total number of items (totalItems)', 103),
pagesUnknown: boolean('Total number of items unknown (pagesUnknown)', false),
pageInputDisabled: boolean('Disable page input (pageInputDisabled)', false),
backwardText: text('The description for the backward icon (backwardText)', 'Previous page'),
forwardText: text('The description for the forward icon (forwardText)', 'Next page'),
pageSize: number('Number of items per page (pageSize)', 10),
pageSizes: array('Choices of `pageSize` (pageSizes)', [10, 20, 30, 40, 50]),
itemsPerPageText: text('Label for `pageSizes` select UI (itemsPerPageText)', 'Items per page:')
}
});
export const Skeleton = () => ({ Component, props: { story: 'skeleton' } });

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@ -0,0 +1,115 @@
<script>
let className = undefined;
export { className as class };
export let backwardText = 'Previous page';
export let itemRangeText = (min, max, total) => `${min}${max} of ${total} items`;
export let forwardText = 'Next page';
export let id = Math.random();
export let itemsPerPageText = 'Items per page:';
export let itemText = (min, max) => `${min}${max} items`;
export let pageRangeText = (current, total) => `of ${total} pages`;
export let pageText = page => `page ${page}`;
export let pageSizes = [10];
export let totalItems = 0;
export let disabled = false;
export let page = 1;
export let pageSize = 10;
export let pagesUnknown = false;
export let pageInputDisabled = false;
export let style = undefined;
import CaretRight24 from 'carbon-icons-svelte/lib/CaretRight24';
import CaretLeft24 from 'carbon-icons-svelte/lib/CaretLeft24';
import Select, { SelectItem } from '../Select';
import { cx } from '../../lib';
const _class = cx('--pagination', className);
$: totalPages = Math.max(Math.ceil(totalItems / pageSize), 1);
$: selectItems = Array.from({ length: totalPages }, (_, i) => i);
$: backButtonDisabled = disabled || page === 1;
$: _backButtonClass = cx(
'--pagination__button',
'--pagination__button--backward',
backButtonDisabled && '--pagination__button--no-index'
);
$: forwardButtonDisabled = disabled || page === totalPages;
$: _forwardButtonClass = cx(
'--pagination__button',
'--pagination__button--forward',
forwardButtonDisabled && '--pagination__button--no-index'
);
</script>
<div class={_class} {style}>
<div class={cx('--pagination__left')}>
<label
id={cx(`--pagination-select-${id}-count-label`)}
class={cx('--pagination__text')}
for={cx(`--pagination-select-${id}`)}>
{itemsPerPageText}
</label>
<Select
id={cx(`--pagination-select-${id}`)}
class={cx('--select__item-count')}
labelText=""
hideLabel
noLabel
inline
on:change={() => {
page = 1;
}}
bind:defaultValue={pageSize}>
{#each pageSizes as size, i (size)}
<SelectItem value={size} text={size.toString()} />
{/each}
</Select>
<span class={cx('--pagination__text')}>
{#if pagesUnknown}
{itemText(pageSize * (page - 1) + 1, page * pageSize)}
{:else}
{itemRangeText(Math.min(pageSize * (page - 1) + 1, totalItems), Math.min(page * pageSize, totalItems), totalItems)}
{/if}
</span>
</div>
<div class={cx('--pagination__right')}>
{#if !pageInputDisabled}
<Select
id={cx(`--pagination-select-${id + 2}`)}
class={cx('--select__page-number')}
labelText={`Page number, of ${totalPages} pages`}
inline
hideLabel
on:change={({ detail }) => {
page = Number(detail);
}}
bind:defaultValue={page}>
{#each selectItems as size, i (size)}
<SelectItem value={size + 1} text={(size + 1).toString()} />
{/each}
</Select>
<span class={cx('--pagination__text')}>
{#if pagesUnknown}{pageText(page)}{:else}{pageRangeText(page, totalPages)}{/if}
</span>
{/if}
<button
type="button"
class={_backButtonClass}
on:click={() => {
page--;
}}
aria-label={backwardText}
disabled={backButtonDisabled}>
<CaretLeft24 />
</button>
<button
type="button"
class={_forwardButtonClass}
aria-label={forwardText}
on:click={() => {
page++;
}}
disabled={forwardButtonDisabled}>
<CaretRight24 />
</button>
</div>
</div>

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@ -0,0 +1,4 @@
import Pagination from './Pagination.svelte';
export default Pagination;
export { default as PaginationSkeleton } from './Pagination.Skeleton.svelte';

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@ -25,6 +25,7 @@ import {
NotificationTextDetails
} from './components/Notification';
import OrderedList from './components/OrderedList';
import Pagination, { PaginationSkeleton } from './components/Pagination';
import ProgressIndicator, {
ProgressIndicatorSkeleton,
ProgressStep
@ -97,6 +98,8 @@ export {
NotificationIcon,
NotificationTextDetails,
OrderedList,
Pagination,
PaginationSkeleton,
PasswordInput,
ProgressIndicator,
ProgressIndicatorSkeleton,