mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 15:08:50 +00:00
65a5e6de05
Summary: - Fixed #918 by checking `respondsToSelector:` (boo optionals) - Cut 3.1.1 for immediate publish - [x] All tests pass. Demo project builds and runs. - [x] I added tests, an experiment, or detailed why my change isn't tested. - [x] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes. Closes https://github.com/Instagram/IGListKit/pull/921 Differential Revision: D5748009 Pulled By: rnystrom fbshipit-source-id: b387b3988abc785f312bc47ac003851283972d7a
578 lines
32 KiB
HTML
578 lines
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IGListBatchUpdateData Class Reference
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<article class="main-content">
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<section>
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<section class="section">
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<h1>IGListBatchUpdateData</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight"><code>
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<span class="k">@interface</span> <span class="nc">IGListBatchUpdateData</span> <span class="p">:</span> <span class="nc">NSObject</span></code></pre>
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</div>
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</div>
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<p>An instance of <code>IGListBatchUpdateData</code> takes section indexes and item index paths
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and performs cleanup on init in order to perform a crash-free
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update via <code>-[UICollectionView performBatchUpdates:completion:]</code>.</p>
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</section>
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<section class="section task-group-section">
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<div class="task-group">
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<ul>
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<li class="item">
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<div>
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<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)insertSections"></a>
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<a name="//apple_ref/objc/Property/insertSections" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)insertSections">insertSections</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Section insert indexes.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Objective-C</p>
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<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span> <span class="n">NSIndexSet</span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">insertSections</span><span class="p">;</span></code></pre>
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</div>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">insertSections</span><span class="p">:</span> <span class="kt">IndexSet</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)deleteSections"></a>
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<a name="//apple_ref/objc/Property/deleteSections" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)deleteSections">deleteSections</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Section delete indexes.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Objective-C</p>
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<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span> <span class="n">NSIndexSet</span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">deleteSections</span><span class="p">;</span></code></pre>
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</div>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">deleteSections</span><span class="p">:</span> <span class="kt">IndexSet</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)moveSections"></a>
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<a name="//apple_ref/objc/Property/moveSections" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)moveSections">moveSections</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Section moves.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Objective-C</p>
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<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span>
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<span class="n">NSSet</span><span class="o"><</span><span class="n"><a href="../Classes/IGListMoveIndex.html">IGListMoveIndex</a></span> <span class="o">*></span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">moveSections</span><span class="p">;</span></code></pre>
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</div>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">moveSections</span><span class="p">:</span> <span class="kt">Set</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)insertIndexPaths"></a>
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<a name="//apple_ref/objc/Property/insertIndexPaths" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)insertIndexPaths">insertIndexPaths</a>
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</code>
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</div>
|
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<div class="height-container">
|
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<div class="pointer-container"></div>
|
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Item insert index paths.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Objective-C</p>
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<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span>
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<span class="n">NSArray</span><span class="o"><</span><span class="n">NSIndexPath</span> <span class="o">*></span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">insertIndexPaths</span><span class="p">;</span></code></pre>
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</div>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">insertIndexPaths</span><span class="p">:</span> <span class="p">[</span><span class="kt">IndexPath</span><span class="p">]</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)deleteIndexPaths"></a>
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<a name="//apple_ref/objc/Property/deleteIndexPaths" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)deleteIndexPaths">deleteIndexPaths</a>
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</code>
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</div>
|
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<div class="height-container">
|
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<div class="pointer-container"></div>
|
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<section class="section">
|
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<div class="pointer"></div>
|
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<div class="abstract">
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<p>Item delete index paths.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Objective-C</p>
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<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span>
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<span class="n">NSArray</span><span class="o"><</span><span class="n">NSIndexPath</span> <span class="o">*></span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">deleteIndexPaths</span><span class="p">;</span></code></pre>
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</div>
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<div class="language">
|
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<p class="aside-title">Swift</p>
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|
<pre class="highlight"><code><span class="k">var</span> <span class="nv">deleteIndexPaths</span><span class="p">:</span> <span class="p">[</span><span class="kt">IndexPath</span><span class="p">]</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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|
<code>
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<a name="/c:objc(cs)IGListBatchUpdateData(py)moveIndexPaths"></a>
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<a name="//apple_ref/objc/Property/moveIndexPaths" class="dashAnchor"></a>
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<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(py)moveIndexPaths">moveIndexPaths</a>
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</code>
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</div>
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<div class="height-container">
|
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
|
|
<div class="abstract">
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|
<p>Item moves.</p>
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|
|
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</div>
|
|
<div class="declaration">
|
|
<h4>Declaration</h4>
|
|
<div class="language">
|
|
<p class="aside-title">Objective-C</p>
|
|
<pre class="highlight"><code><span class="k">@property</span> <span class="p">(</span><span class="n">readonly</span><span class="p">,</span> <span class="n">strong</span><span class="p">,</span> <span class="n">nonatomic</span><span class="p">)</span>
|
|
<span class="n">NSArray</span><span class="o"><</span><span class="n"><a href="../Classes/IGListMoveIndexPath.html">IGListMoveIndexPath</a></span> <span class="o">*></span> <span class="o">*</span><span class="n">_Nonnull</span> <span class="n">moveIndexPaths</span><span class="p">;</span></code></pre>
|
|
|
|
</div>
|
|
<div class="language">
|
|
<p class="aside-title">Swift</p>
|
|
<pre class="highlight"><code><span class="k">var</span> <span class="nv">moveIndexPaths</span><span class="p">:</span> <span class="p">[</span><span class="kt">ListMoveIndexPath</span><span class="p">]</span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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|
|
|
</div>
|
|
</div>
|
|
</section>
|
|
</div>
|
|
</li>
|
|
<li class="item">
|
|
<div>
|
|
<code>
|
|
<a name="/c:objc(cs)IGListBatchUpdateData(im)initWithInsertSections:deleteSections:moveSections:insertIndexPaths:deleteIndexPaths:moveIndexPaths:"></a>
|
|
<a name="//apple_ref/objc/Method/-initWithInsertSections:deleteSections:moveSections:insertIndexPaths:deleteIndexPaths:moveIndexPaths:" class="dashAnchor"></a>
|
|
<a class="token" href="#/c:objc(cs)IGListBatchUpdateData(im)initWithInsertSections:deleteSections:moveSections:insertIndexPaths:deleteIndexPaths:moveIndexPaths:">-initWithInsertSections:deleteSections:moveSections:insertIndexPaths:deleteIndexPaths:moveIndexPaths:</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 batch update object with section and item operations.</p>
|
|
|
|
</div>
|
|
<div class="declaration">
|
|
<h4>Declaration</h4>
|
|
<div class="language">
|
|
<p class="aside-title">Objective-C</p>
|
|
<pre class="highlight"><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">initWithInsertSections</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSIndexSet</span> <span class="o">*</span><span class="p">)</span><span class="nv">insertSections</span>
|
|
<span class="nf">deleteSections</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSIndexSet</span> <span class="o">*</span><span class="p">)</span><span class="nv">deleteSections</span>
|
|
<span class="nf">moveSections</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSSet</span><span class="o"><</span><span class="n"><a href="../Classes/IGListMoveIndex.html">IGListMoveIndex</a></span> <span class="o">*></span> <span class="o">*</span><span class="p">)</span><span class="nv">moveSections</span>
|
|
<span class="nf">insertIndexPaths</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSArray</span><span class="o"><</span><span class="n">NSIndexPath</span> <span class="o">*></span> <span class="o">*</span><span class="p">)</span><span class="nv">insertIndexPaths</span>
|
|
<span class="nf">deleteIndexPaths</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSArray</span><span class="o"><</span><span class="n">NSIndexPath</span> <span class="o">*></span> <span class="o">*</span><span class="p">)</span><span class="nv">deleteIndexPaths</span>
|
|
<span class="nf">moveIndexPaths</span><span class="p">:(</span><span class="n">nonnull</span> <span class="n">NSArray</span><span class="o"><</span><span class="n"><a href="../Classes/IGListMoveIndexPath.html">IGListMoveIndexPath</a></span> <span class="o">*></span> <span class="o">*</span><span class="p">)</span><span class="nv">moveIndexPaths</span><span class="p">;</span></code></pre>
|
|
|
|
</div>
|
|
<div class="language">
|
|
<p class="aside-title">Swift</p>
|
|
<pre class="highlight"><code><span class="nf">init</span><span class="p">(</span><span class="nv">insertSections</span><span class="p">:</span> <span class="kt">IndexSet</span><span class="p">,</span> <span class="nv">deleteSections</span><span class="p">:</span> <span class="kt">IndexSet</span><span class="p">,</span> <span class="nv">moveSections</span><span class="p">:</span> <span class="kt">Set</span></code></pre>
|
|
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<h4>Parameters</h4>
|
|
<table class="graybox">
|
|
<tbody>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>insertSections</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Section indexes to insert.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>deleteSections</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Section indexes to delete.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>moveSections</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Section moves.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>insertIndexPaths</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Item index paths to insert.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>deleteIndexPaths</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Item index paths to delete.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>
|
|
<em>moveIndexPaths</em>
|
|
</code>
|
|
</td>
|
|
<td>
|
|
<div>
|
|
<p>Item index paths to move.</p>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div>
|
|
<h4>Return Value</h4>
|
|
<p>A new batch update object.</p>
|
|
</div>
|
|
</section>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
</section>
|
|
</section>
|
|
<section id="footer">
|
|
<p>© 2017 <a class="link" href="https://twitter.com/fbOpenSource" target="_blank" rel="external">Instagram</a>. All rights reserved. (Last updated: 2017-08-31)</p>
|
|
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.8.3</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
|
|
</section>
|
|
</article>
|
|
</div>
|
|
</body>
|
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</div>
|
|
</html>
|