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android / platform / tools / dokka-devsite-plugin / 3adcc28f9ebb13ca9b17d41f0e2bc88a5d0029ad / . / testData / fragment / docs / reference / androidx / fragment / app / FragmentFactory.html
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<h1>FragmentFactory</h1>
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<pre>public class FragmentFactory</pre>
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<p>Interface used to control the instantiation of <code><a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a></code> instances. Implementations can be registered with a <code><a href="/reference/androidx/fragment/app/FragmentManager.html">FragmentManager</a></code> via <code><a href="/reference/androidx/fragment/app/FragmentManager.html#setFragmentFactory(androidx.fragment.app.FragmentFactory)">FragmentManager#setFragmentFactory(FragmentFactory)</a></code>.</p>
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<th colspan="2">See also</th>
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<td><code><a href="/reference/androidx/fragment/app/FragmentManager.html#setFragmentFactory(androidx.fragment.app.FragmentFactory)">setFragmentFactory</a></code></td>
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<p>androidx.fragment.app.FragmentManager#setFragmentFactory(FragmentFactory)</p>
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<h2>Summary</h2>
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<th colspan="2"><h3>Public constructors</h3></th>
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<div><code><a href="/reference/androidx/fragment/app/FragmentFactory.html#FragmentFactory()">FragmentFactory</a>()</code></div>
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<th colspan="2"><h3>Public methods</h3></th>
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<td><code>@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a></code></td>
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<div><code><a href="/reference/androidx/fragment/app/FragmentFactory.html#instantiate(java.lang.ClassLoader,java.lang.String)">instantiate</a>(<a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader,&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className)</code></div>
<p>Create a new instance of a Fragment with the given class name.</p>
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<td><code>static @<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="https://developer.android.com/reference/java/lang/Class.html">Class</a>&lt;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a>&gt;</code></td>
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<div><code><a href="/reference/androidx/fragment/app/FragmentFactory.html#loadFragmentClass(java.lang.ClassLoader,java.lang.String)">loadFragmentClass</a>(<a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader,&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className)</code></div>
<p>Parse a Fragment Class from the given class name.</p>
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<h2>Public constructors</h2>
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<h3 class="api-name" id="FragmentFactory()">FragmentFactory</h3>
<pre class="api-signature no-pretty-print">public&nbsp;<a href="/reference/androidx/fragment/app/FragmentFactory.html#FragmentFactory()">FragmentFactory</a>()</pre>
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<h2>Public methods</h2>
<div><a name="instantiate(java.lang.ClassLoader, java.lang.String)"></a><a name="instantiate-java.lang.ClassLoader-java.lang.String-"></a>
<h3 class="api-name" id="instantiate(java.lang.ClassLoader,java.lang.String)">instantiate</h3>
<pre class="api-signature no-pretty-print">@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a><br>public&nbsp;@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a>&nbsp;<a href="/reference/androidx/fragment/app/FragmentFactory.html#instantiate(java.lang.ClassLoader,java.lang.String)">instantiate</a>(<a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader,&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className)</pre>
<p>Create a new instance of a Fragment with the given class name. This uses <code><a href="/reference/androidx/fragment/app/FragmentFactory.html#loadFragmentClass(java.lang.ClassLoader,java.lang.String)">loadFragmentClass</a></code> and the empty constructor of the resulting Class by default.</p>
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<th colspan="2">Returns</th>
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<td><code>@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a></code></td>
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<p>Returns a new fragment instance.</p>
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<th colspan="2">Parameters</th>
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<td><code><a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader</code></td>
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<p>The default classloader to use for instantiation</p>
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<td><code><a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className</code></td>
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<p>The class name of the fragment to instantiate.</p>
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<th colspan="2">Throws</th>
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<td><code>androidx.fragment.app.Fragment.InstantiationException</code></td>
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<p>If there is a failure in instantiating the given fragment class. This is a runtime exception; it is not normally expected to happen.</p>
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<div><a name="loadFragmentClass(java.lang.ClassLoader, java.lang.String)"></a><a name="loadFragmentClass-java.lang.ClassLoader-java.lang.String-"></a>
<h3 class="api-name" id="loadFragmentClass(java.lang.ClassLoader,java.lang.String)">loadFragmentClass</h3>
<pre class="api-signature no-pretty-print">@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a><br>public&nbsp;static&nbsp;@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="https://developer.android.com/reference/java/lang/Class.html">Class</a>&lt;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a>&gt;&nbsp;<a href="/reference/androidx/fragment/app/FragmentFactory.html#loadFragmentClass(java.lang.ClassLoader,java.lang.String)">loadFragmentClass</a>(<a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader,&nbsp;<a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className)</pre>
<p>Parse a Fragment Class from the given class name. The resulting Class is kept in a global cache, bypassing the <code><a href="https://developer.android.com/reference/java/lang/Class.html#forName(java.lang.String)">Class#forName(String)</a></code> calls when passed the same class name again.</p>
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<td><code>@<a href="/reference/androidx/annotation/NonNull.html">NonNull</a>&nbsp;<a href="https://developer.android.com/reference/java/lang/Class.html">Class</a>&lt;<a href="/reference/androidx/fragment/app/Fragment.html">Fragment</a>&gt;</code></td>
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<p>Returns the parsed Fragment Class</p>
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<td><code><a href="https://developer.android.com/reference/java/lang/ClassLoader.html">ClassLoader</a>&nbsp;classLoader</code></td>
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<p>The default classloader to use for loading the Class</p>
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<td><code><a href="https://developer.android.com/reference/java/lang/String.html">String</a>&nbsp;className</code></td>
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<p>The class name of the fragment to parse.</p>
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<td><code>androidx.fragment.app.Fragment.InstantiationException</code></td>
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<p>If there is a failure in parsing the given fragment class. This is a runtime exception; it is not normally expected to happen.</p>
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