IGListKit/docs/Classes/IGListStackedSectionController.html

344 lines
17 KiB
HTML
Raw Normal View History

<!DOCTYPE html>
<html lang="en">
<head>
<title>IGListStackedSectionController Class Reference</title>
<link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
<link rel="stylesheet" type="text/css" href="../css/highlight.css" />
<meta charset='utf-8'>
<script src="../js/jquery.min.js" defer></script>
<script src="../js/jazzy.js" defer></script>
</head>
<body>
<a name="//apple_ref/objc/Class/IGListStackedSectionController" class="dashAnchor"></a>
<a title="IGListStackedSectionController Class Reference"></a>
<header>
<div class="content-wrapper">
<p><a href="../index.html">IGListKit Docs</a> (98% documented)</p>
<p class="header-right"><a href="https://github.com/Instagram/IGListKit"><img src="../img/gh.png"/>View on GitHub</a></p>
</div>
</header>
<div class="content-wrapper">
<p id="breadcrumbs">
<a href="../index.html">IGListKit Reference</a>
<img id="carat" src="../img/carat.png" />
IGListStackedSectionController Class Reference
</p>
</div>
<div class="content-wrapper">
<nav class="sidebar">
<ul class="nav-groups">
<li class="nav-group-name">
<a href="../Guides.html">Guides</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../best-practices-and-faq.html">Best Practices and FAQ</a>
</li>
<li class="nav-group-task">
<a href="../getting-started.html">Getting Started</a>
</li>
<li class="nav-group-task">
<a href="../iglistdiffable-and-equality.html">IGListDiffable and Equality</a>
</li>
<li class="nav-group-task">
<a href="../installation.html">Installation</a>
</li>
<li class="nav-group-task">
<a href="../migration.html">Migration</a>
</li>
<li class="nav-group-task">
<a href="../modeling-and-binding.html">Modeling and Binding</a>
</li>
<li class="nav-group-task">
<a href="../vision.html">VISION</a>
</li>
<li class="nav-group-task">
<a href="../working-with-core-data.html">Working with Core Data</a>
</li>
<li class="nav-group-task">
<a href="../working-with-uicollectionview.html">Working with UICollectionView</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Classes.html">Classes</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Classes/IGListAdapter.html">IGListAdapter</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListAdapterUpdater.html">IGListAdapterUpdater</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListBatchUpdateData.html">IGListBatchUpdateData</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListBindingSectionController.html">IGListBindingSectionController</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListCollectionView.html">IGListCollectionView</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListCollectionViewLayout.html">IGListCollectionViewLayout</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListGenericSectionController.html">IGListGenericSectionController</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListIndexPathResult.html">IGListIndexPathResult</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListIndexSetResult.html">IGListIndexSetResult</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListMoveIndex.html">IGListMoveIndex</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListMoveIndexPath.html">IGListMoveIndexPath</a>
</li>
<li class="nav-group-task">
<a href="../Classes.html#/c:objc(cs)IGListReloadDataUpdater">IGListReloadDataUpdater</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListSectionController.html">IGListSectionController</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListSingleSectionController.html">IGListSingleSectionController</a>
</li>
<li class="nav-group-task">
<a href="../Classes/IGListStackedSectionController.html">IGListStackedSectionController</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Constants.html">Constants</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Constants.html#/c:@IGListKitVersionNumber">IGListKitVersionNumber</a>
</li>
<li class="nav-group-task">
<a href="../Constants.html#/c:@IGListKitVersionString">IGListKitVersionString</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Enums.html">Enumerations</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Enums/IGListAdapterUpdateType.html">IGListAdapterUpdateType</a>
</li>
<li class="nav-group-task">
<a href="../Enums/IGListDiffOption.html">IGListDiffOption</a>
</li>
<li class="nav-group-task">
<a href="../Enums/IGListExperiment.html">IGListExperiment</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Protocols.html">Protocols</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Protocols/IGListAdapterDataSource.html">IGListAdapterDataSource</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListAdapterDelegate.html">IGListAdapterDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListAdapterUpdateListener.html">IGListAdapterUpdateListener</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListAdapterUpdaterDelegate.html">IGListAdapterUpdaterDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListBatchContext.html">IGListBatchContext</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListBindable.html">IGListBindable</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListBindingSectionControllerDataSource.html">IGListBindingSectionControllerDataSource</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListBindingSectionControllerSelectionDelegate.html">IGListBindingSectionControllerSelectionDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListCollectionContext.html">IGListCollectionContext</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListCollectionViewDelegateLayout.html">IGListCollectionViewDelegateLayout</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListDiffable.html">IGListDiffable</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListDisplayDelegate.html">IGListDisplayDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListScrollDelegate.html">IGListScrollDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListSingleSectionControllerDelegate.html">IGListSingleSectionControllerDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListSupplementaryViewSource.html">IGListSupplementaryViewSource</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListTransitionDelegate.html">IGListTransitionDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListUpdatingDelegate.html">IGListUpdatingDelegate</a>
</li>
<li class="nav-group-task">
<a href="../Protocols/IGListWorkingRangeDelegate.html">IGListWorkingRangeDelegate</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Type Definitions.html">Type Definitions</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListUpdatingDelegate.h@T@IGListItemUpdateBlock">IGListItemUpdateBlock</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListUpdatingDelegate.h@T@IGListObjectTransitionBlock">IGListObjectTransitionBlock</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListUpdatingDelegate.h@T@IGListReloadUpdateBlock">IGListReloadUpdateBlock</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListSingleSectionController.h@T@IGListSingleSectionCellConfigureBlock">IGListSingleSectionCellConfigureBlock</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListSingleSectionController.h@T@IGListSingleSectionCellSizeBlock">IGListSingleSectionCellSizeBlock</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListAdapter.h@T@IGListUpdaterCompletion">IGListUpdaterCompletion</a>
</li>
<li class="nav-group-task">
<a href="../Type Definitions.html#/c:IGListUpdatingDelegate.h@T@IGListUpdatingCompletion">IGListUpdatingCompletion</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a href="../Functions.html">Functions</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a href="../Functions.html#/c:@F@IGListDiff">IGListDiff</a>
</li>
<li class="nav-group-task">
<a href="../Functions.html#/c:@F@IGListDiffExperiment">IGListDiffExperiment</a>
</li>
<li class="nav-group-task">
<a href="../Functions.html#/c:@F@IGListDiffPaths">IGListDiffPaths</a>
</li>
<li class="nav-group-task">
<a href="../Functions.html#/c:@F@IGListDiffPathsExperiment">IGListDiffPathsExperiment</a>
</li>
<li class="nav-group-task">
<a href="../Functions.html#/c:IGListExperiments.h@F@IGListExperimentEnabled">IGListExperimentEnabled</a>
</li>
</ul>
</li>
</ul>
</nav>
<article class="main-content">
<section>
<section class="section">
<h1>IGListStackedSectionController</h1>
<div class="declaration">
<div class="language">
<pre class="highlight objective_c"><code>
<span class="k">@interface</span> <span class="nc">IGListStackedSectionController</span> <span class="p">:</span> <span class="nc"><a href="../Classes/IGListSectionController.html">IGListSectionController</a></span></code></pre>
</div>
</div>
<p>An instance of <code>IGListStackedSectionController</code> is a clustered section controller, composed of many child section
controllers. It constructs and routes item-level indexes to the appropriate child section controller with a local
index. This lets you build section controllers made up of individual units that can be shared and reused with other
section controllers.</p>
<p>For example, you can create a <q>Comments</q> section controller that displays lists of text that is used alongside photo,
video, or slideshow section controllers. You then have four small and manageable section controllers instead of one
huge class.</p>
</section>
<section class="section task-group-section">
<div class="task-group">
<ul>
<li class="item">
<div>
<code>
<a name="/c:objc(cs)IGListStackedSectionController(im)initWithSectionControllers:"></a>
<a name="//apple_ref/objc/Method/-initWithSectionControllers:" class="dashAnchor"></a>
<a class="token" href="#/c:objc(cs)IGListStackedSectionController(im)initWithSectionControllers:">-initWithSectionControllers:</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Creates a new stacked section controller.</p>
<div class="aside aside-note">
<p class="aside-title">Note</p>
<p>The order of the section controllers dictates the order in which they appear. </p>
</div>
<div class="aside aside-warning">
<p class="aside-title">Warning</p>
<p>The first section controller that is the supplementary source decides which supplementary views get displayed.</p>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Objective-C</p>
<pre class="highlight objective_c"><code><span class="k">-</span> <span class="p">(</span><span class="n">nonnull</span> <span class="n">instancetype</span><span class="p">)</span><span class="nf">initWithSectionControllers</span><span class="p">:</span>
<span class="p">(</span><span class="n">nonnull</span> <span class="n">NSArray</span><span class="o">&lt;</span><span class="n"><a href="../Classes/IGListSectionController.html">IGListSectionController</a></span> <span class="o">*&gt;</span> <span class="o">*</span><span class="p">)</span><span class="nv">sectionControllers</span><span class="p">;</span></code></pre>
</div>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="nf">init</span><span class="p">(</span><span class="nv">sectionControllers</span><span class="p">:</span> <span class="p">[</span><span class="kt">ListSectionController</span><span class="p">])</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>sectionControllers</em>
</code>
</td>
<td>
<div>
<p>An array of section controllers that make up the stack.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
</ul>
</div>
</section>
</section>
<section id="footer">
<p>&copy; 2018 <a class="link" href="https://twitter.com/fbOpenSource" target="_blank" rel="external">Instagram</a>. All rights reserved. (Last updated: 2018-02-06)</p>
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.1</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
</section>
</article>
</div>
</body>
</div>
</html>