kop/yii2-scroll-pager 问题修复 & 功能扩展

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kop/yii2-scroll-pager

Composer 安装命令:

composer require kop/yii2-scroll-pager

包简介

Infinite AJAX scrolling for Yii2 ListView widget

README 文档

README

Yii2 Scroll Pager (Y2SP) turns your regular paginated page into an infinite scrolling page using AJAX.

Y2SP works with a Pagination object which specifies the totally number of pages and the current page number.

Pager is build with help of JQuery Infinite Ajax Scroll plugin.

Latest Stable Version Code Climate Scrutinizer Code Quality Dependency Status License

Requirements

  • Yii 2.0
  • PHP 5.4

Installation

The preferred way to install this extension is through Composer.

Either run

php composer.phar require kop/yii2-scroll-pager "dev-master"

or add

"kop/yii2-scroll-pager": "dev-master"

to the require section of your composer.json file.

Usage

Just pass the ScrollPager class name to the ListView pager configuration. Make sure that items in your list have some classes that can be used as JavaScript selectors.

ListView

echo ListView::widget([
     'dataProvider' => $dataProvider,
     'itemOptions' => ['class' => 'item'],
     'itemView' => '_item_view',
     'pager' => ['class' => \kop\y2sp\ScrollPager::className()]
]);

ListView (Advanced example)

Here you can see how you can use variable {{ias}} for events. In this example are added the new settings linkPager, linkPagerOptions and linkPagerWrapperTemplate.

echo ListView::widget([
     'options' => ['class' => 'list-view'],
     'dataProvider' => $listDataProvider,
     'itemOptions' => ['tag' => false],
     'itemView' => '_list_item',
     'summary' => '',
     'layout' => '{items}{pager}',
     'pager' => [
          'class' => \kop\y2sp\ScrollPager::className(),
          'item' => 'article',
          'next' => '.next a',
          'paginationSelector' => '.list-view .pagination',
          'triggerText' => Yii::t('app', 'Show more'),
          'triggerTemplate' => '<span class="reveal-btn">{text}</span>',
          'noneLeftText' => '',
          'noneLeftTemplate' => '',
          'spinnerSrc' => '',
          'spinnerTemplate' => '',
          'linkPager'     => [
               'prevPageCssClass' => 'btn-link prev',
               'nextPageCssClass' => 'btn-link next',
               'prevPageLabel' => '<span class="prev-page">prev</span>',
               'nextPageLabel' => '<span class="next-page">next</span>',
          ],
          'linkPagerOptions'     => [
               'class' => 'pagination',
          ],
          'linkPagerWrapperTemplate' => '<div class="button-news-more"><div class="wrapper"><div class="paging">{pager}</div></div></div>',
          'eventOnPageChange' => 'function() {{{ias}}.hidePagination();}',
          'eventOnReady' => 'function() {{{ias}}.restorePagination();}',
     ],
]);

GridView

echo GridView::widget([
     'dataProvider' => $dataProvider,
     'pager' => [
        'class' => \kop\y2sp\ScrollPager::className(),
        'container' => '.grid-view tbody',
        'item' => 'tr',
        'paginationSelector' => '.grid-view .pagination',
        'triggerTemplate' => '<tr class="ias-trigger"><td colspan="100%" style="text-align: center"><a style="cursor: pointer">{text}</a></td></tr>',
     ],
]);

Configuration

General Options

Option name Description Default value
container The selector of the element containing your items that you want to paginate. .list-view
item The selector of the element that each item has.<br Make sure the elements are inside the container element. .item
paginationSelector The selector of the element containing the pagination. .list-view .pagination
next The selector of the link element that links to the next page.
The href attribute of this element will be used to get the items from the next page.
Make sure there is only one(1) element that matches the selector.
.next a
delay Minimal number of milliseconds to stay in a loading state. 600
negativeMargin By default IAS starts loading new items when you scroll to the latest .item element.
The negativeMargin will be added to the items offset, giving you the ability to load new items earlier (please note that the margin is always transformed to a negative integer).

Example: Setting a negativeMargin of 250 means that IAS will start loading 250 pixel before the last item has scrolled into view.
10

Extensions

Option name Description Default value
enabledExtensions The list of the enabled plugin extensions. [
ScrollPager::EXTENSION_TRIGGER,
ScrollPager::EXTENSION_SPINNER,
ScrollPager::EXTENSION_NONE_LEFT,
ScrollPager::EXTENSION_PAGING,
ScrollPager::EXTENSION_HISTORY
]

Extension Options

Option name Description Default value
triggerText Text of trigger the link. Load more items
triggerTemplate Allows you to override the trigger html template. <div class="ias-trigger" style="text-align: center; cursor: pointer;"><a>{text}</a></div>
triggerOffset The number of pages which should load automatically. After that the trigger is shown for every subsequent page.

Example: if you set the offset to 2, the pages 2 and 3 (page 1 is always shown) would load automatically and for every subsequent page the user has to press the trigger to load it.
0
spinnerSrc The src attribute of the spinner image. Spinner Image
spinnerTemplate Allows you to override the spinner html template. <div class="ias-spinner" style="text-align: center;"><img src="{src}"/></div>
noneLeftText Text of the "nothing left" message. You reached the end
noneLeftTemplate Allows you to override the "nothing left" message html template. <div class="ias-noneleft" style="text-align: center;">{text}</div>
historyPrev The selector of the link element that links to the previous page.
The href attribute of this element will be used to get the items from the previous page.
Make sure there is only one element that matches the selector.
.previous
historyPrevText Text of previous page trigger. Load previous items
historyPrevTemplate Allows you to override the previous trigger html template. <div class="ias-trigger ias-trigger-prev" style="text-align: center; cursor: pointer;"><a>{text}</a></div>'
overflowContainer A selector for div HTML element to use as an overflow container. null

Plugin Events

Option name Description Default value
eventOnScroll Triggered when the visitors scrolls. null
eventOnLoad Triggered when a new url will be loaded from the server. null
eventOnLoaded Triggered after a new page was loaded from the server. null
eventOnRender Triggered before new items will be rendered. null
eventOnRendered Triggered after new items have rendered. null
eventOnNoneLeft Triggered when there are no more pages left. null
eventOnNext Triggered when the next page should be loaded.
Happens before loading of the next page starts. With this event it is possible to cancel the loading of the next page.
You can do this by returning false from your callback.
null
eventOnReady Triggered when IAS and all the extensions have been initialized. null
eventOnPageChange Triggered when a used scroll to another page. null

Report

License

yii2-scroll-pager is released under the MIT License. See the bundled LICENSE.md for details.

Resources

kop/yii2-scroll-pager 适用场景与选型建议

kop/yii2-scroll-pager 是一款 基于 PHP 开发的 Composer 扩展包,目前已累计 734.81k 次下载、GitHub Stars 达 178, 最近一次更新时间为 2014 年 01 月 09 日, 在 PHP 生态内属于活跃度较高的组件。

它主要适用于以下技术方向: 「pager」 「pagination」 「yii」 「yii2」 「scroll」 「scrolling」 等业务场景。在实际项目中,围绕这些方向常见需要落地的问题包括:接口对接、性能调优、并发安全、与既有框架(Laravel / ThinkPHP / Yii / Webman 等)的兼容适配,以及生产环境的日志埋点与稳定性保障。

我们在过去多个企业项目中使用过 kop/yii2-scroll-pager 或与其功能相近的方案,如果你在选型或落地过程中遇到问题,例如 版本兼容、二次改造、私有化封装、与内部系统对接、生产 BUG 排查,欢迎联系我们协助评估。

围绕 kop/yii2-scroll-pager 我们能提供哪些服务?
定制开发 / 二次开发

基于 kop/yii2-scroll-pager 在你已有业务上做功能扩展、字段裁剪、UI 适配、与内部账号 / 权限 / 日志系统的深度对接。

BUG 修复 & 性能优化

线上偶发问题、内存泄漏、慢查询、并发异常等排查修复;针对高流量场景做缓存、队列、索引层面的调优。

项目外包 & 长期维护

承接完整的项目从需求 → 设计 → 开发 → 上线 → 长期运维;也可按月提供技术保姆服务。

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统计信息

  • 总下载量: 734.81k
  • 月度下载量: 0
  • 日度下载量: 0
  • 收藏数: 181
  • 点击次数: 30
  • 依赖项目数: 14
  • 推荐数: 0

GitHub 信息

  • Stars: 178
  • Watchers: 18
  • Forks: 62
  • 开发语言: PHP

其他信息

  • 授权协议: MIT
  • 更新时间: 2014-01-09