1page.title=<uses-permission> 2parent.title=The AndroidManifest.xml File 3parent.link=manifest-intro.html 4@jd:body 5 6<dl class="xml"> 7 8 <div class="sidebox-wrapper"> 9 <img id="rule" src="{@docRoot}assets/images/grad-rule-qv.png"> 10 <div id="qv-sub-rule"> 11 <img src="{@docRoot}assets/images/icon_play.png" style="float:left;margin:0;padding:0;"> 12 <p style="color:#669999;padding-top:1em;"><code style="color:#669999;"><uses-permission></code> and filtering on Google Play. </p> 13 14<p style="margin-top:1em;">In some cases, the permissions that you request 15through <code><uses-permission></code> can affect how 16your application is filtered by Google Play.</p> 17 18<p style="margin-top:1em;">If you request a hardware-related permission — 19<code>CAMERA</code>, for example — Google Play assumes that your 20application requires the underlying hardware feature and filters the application 21from devices that do not offer it.</p> 22 23<p style="margin-top:1em;">To control filtering, always explicitly declare 24hardware features in <code><uses-feature></code> elements, rather than 25relying on Google Play to "discover" the requirements in 26<code><uses-permission></code> elements. Then, if you want to disable 27filtering for a particular feature, you can add a 28<code>android:required="false"</code> attribute to the 29<code><uses-feature></code> declaration.</p> 30 31<p style="margin-top:1em;" class="caution">For a list of permissions that imply 32hardware features, see the documentation for the <a 33href="{@docRoot}guide/topics/manifest/uses-feature-element.html#permissions-features"> 34<code><uses-feature></code></a> element.</p> 35</div> 36</div> 37 38 39<dt>syntax:</dt> 40<dd><pre class="stx"><uses-permission android:<a href="#nm">name</a>="<i>string</i>" /></pre></dd> 41 42<dt>contained in:</dt> 43<dd><code><a href="{@docRoot}guide/topics/manifest/manifest-element.html"><manifest></a></code></dd> 44 45<dt>description:</dt> 46<dd>Requests a permission that the application must be granted in 47order for it to operate correctly. Permissions are granted by the user when the 48application is installed, not while it's running. 49 50<p> 51For more information on permissions, see the 52<a href="{@docRoot}guide/topics/manifest/manifest-intro.html#perms">Permissions</a></code> 53section in the introduction and the separate 54<a href="{@docRoot}guide/topics/security/security.html">Security and Permissions</a> document. 55A list of permissions defined by the base platform can be found at 56{@link android.Manifest.permission android.Manifest.permission}. 57 58<dt>attributes:</dt> 59<dd><dl class="attr"> 60<dt><a name="nm"></a>{@code android:name}</dt> 61<dd>The name of the permission. It can be a permission defined by the 62application with the <code><a href="{@docRoot}guide/topics/manifest/permission-element.html"><permission></a></code> 63element, a permission defined by another application, or one of the 64standard system permissions, such as "{@code android.permission.CAMERA}" 65or "{@code android.permission.READ_CONTACTS}". As these examples show, 66a permission name typically includes the package name as a prefix.</dd> 67 68</dl></dd> 69 70<!-- ##api level indication## --> 71<dt>introduced in:</dt> 72<dd>API Level 1</dd> 73 74<dt>see also:</dt> 75<dd> 76<ul> 77 <li><code><a href="{@docRoot}guide/topics/manifest/permission-element.html"><permission></a></code></li> 78 <li><code><a href="{@docRoot}guide/topics/manifest/uses-feature-element.html"><uses-feature></a></code></li> 79</ul> 80</dd> 81 82</dl> 83