ru/preview/api-overview.jd

page.title=AndroidN
meta.tags=" ", "androidn"
page.tags="preview", "developer preview"
page.image=images/cards/card-n-apis_2x.png
@jd:body


<div id="qv-wrapper">
<div id="qv">
  <h2>   </h2>
  <ol>
      <ul style="list-style-type:none;">
        <li><a href="#multi-window_support">  </a></li>
        <li><a href="#notification_enhancements"></a></li>
        <li><a href="#jit_aot">/ </a></li>
        <li><a href="#quick_path_to_app_install">   </a></li>
        <li><a href="#doze_on_the_go">  :  Doze</a></li>
        <li><a href="#background_optimizations">  </a></li>
        <li><a href="#data_saver"> </a></li>
        <li><a href="#tile_api">API   </a></li>
        <li><a href="#number-blocking"> </a></li>
        <li><a href="#call_screening"> </a></li>
        <li><a href="#multi-locale_languages">   </a></li>
        <li><a href="#icu4">API- ICU4J  Android</a></li>
        <li><a href="#gles_32">API OpenGL ES 3.2</a></li>
        <li><a href="#android_tv_recording"> Android TV</a></li>
        <li><a href="#android_for_work">Android for Work</a></li>
        <li><a href="#accessibility_enhancements"> </a></li>
        <li><a href="#direct_boot"> Direct Boot</a></li>
        <li><a href="#key_attestation"> </a></li>
        <li><a href="#network_security_config">  </a></li>
        <li><a href="#default_trusted_ca">    </a></li>
        <li><a href="apk_signature_v2">   APK, 2</a></li>
        <li><a href="#scoped_directory_access">   </a></li>
      </ol>
</div>
</div>


<p> AndroidN      ,
NDeveloper Preview.
     . </p>

<p>
     <a href="{@docRoot}preview/behavior-changes.html">  </a>,
 ,     ,
      <a href="{@docRoot}preview/setup-sdk.html#docs-dl">  API</a>
API-.
</p>

<h2 id="multi-window_support">  </h2>


<p> AndroidN
  . </p>

  <p>        . </p>
  <ul>
  <li>
AndroidN
   .
  . </li>

<li>  Android TV     <a href="{@docRoot}preview/features/picture-in-picture.html">
"  "</a>,     ,
  .     . </li>
  </ul>

<div class="col-4of10">
<img src="{@docRoot}preview/images/mw-portrait.png" alt="" style="height:460px;padding-left:1em;" id="img-split-screen" />
<p class="img-caption">
  <strong>. 1.</strong>     .
</p>
  </div>

<p>       ,
         .

   . </p>

<p>
   . ,      ,
      .
        ,
      .</p>

<p>
         <a href="{@docRoot}preview/features/multi-window.html">  </a>.

</p>

<h2 id="notification_enhancements">  </h2>

<p> AndroidN   ,     .
   .</p>

<ul>
  <li>
    <strong> </strong>.
      .
       .
  </li>

  <li>
    <strong> </strong>.    ,
   ,   .
, ,    .
  Android Wear,
.
  </li>

  <li>
    <strong>   </strong>.
Android             .
       .
  </li>

  <li>
    <strong> </strong>.   API-    ,
     ,
.
  </li>
</ul>

<div class="col-4of12">
  <img src="{@docRoot}preview/images/notifications-1.png" alt="" style="padding:.5em;max-width:226px">
</div>

<div class="col-4of12">
  <img src="{@docRoot}preview/images/notifications-3.png" alt="" style="padding:.5em;max-width:226px">
</div>

<div class="col-4of12">
  <img src="{@docRoot}preview/images/notifications-2.png" alt="" style="padding:.5em;max-width:226px">
</div>


<p class="img-caption">
  <strong>. 2.</strong>     .
</p>

<p>
<a href="{@docRoot}preview/features/notification-updates.html"></a>.
</p>


<h2 id="jit_aot"> / </h2>

<p> AndroidN   (JIT)
ART,       Android    .
JIT-    (AOT)  ART
   ,   ,       .
</p>

<p>   ART  AOT/JIT-
        . ,
ART       ,
    .        ,
   .</p>

<p>
       ,      .
         .</p>

<p>ART
.     ,
   ,         .</p>

<h2 id="quick_path_to_app_install">   </h2>

<p>     JIT- ART
  .   ,
Android6.0 ,      .
     ,     . </p>

<h2 id="doze_on_the_go">  :  Doze</h2>

<p> Android6.0     Doze    .
      ,       ,      .
 </p>

<p> Android N  Doze         .
 ,           ,
Doze          .
 ,      ,       .
</p>


<img src="/preview/images/doze-diagram-1.png" alt="" id="figure1" />
<p class="img-caption">
  <strong>. 3.</strong>  Doze
 ,      .
</p>


<p>   ,     ,  Doze
        .

   .
   Doze.</p>

<p>          (      ),
Doze         {@link
android.os.PowerManager.WakeLock}, {@link android.app.AlarmManager}
GPS/Wi-Fi.</p>

<p>      Doze    ,    ,

  Doze,    .  ,  <a href="{@docRoot}training/monitoring-device-state/doze-standby.html#assessing_your_app">
   Doze</a>  .</p>

<h2 id="background_optimizations"> Svelte:   </h2>

<p>   Svelte,
    Android.  AndroidN
Svelte         . </p>

<p>        .
    ,   -.
          (
 )       . </p>

<p>  Android5.0,             {@link android.app.job.JobScheduler}.
    ,        ,
   .  JobScheduler       ,
       .
 </p>

<p>
       <a href="https://developers.google.com/android/reference/com/google/android/gms/gcm/GcmNetworkManager">
<code>GCMNetworkManager</code></a>    Google Play,

Android.
</p>

<p>      <code>JobScheduler</code>
<code>GCMNetworkManager</code>.
,  AndroidN
  .
 ,     ,
      .</p>

<p> AndroidN       &mdash;
 {@link android.net.ConnectivityManager#CONNECTIVITY_ACTION}, {@link
android.hardware.Camera#ACTION_NEW_PICTURE}  {@link
android.hardware.Camera#ACTION_NEW_VIDEO}, &mdash;
    ,      .
    ,   NDeveloper Preview
<code>JobScheduler</code>     API-. </p>

<p>
       <a href="{@docRoot}preview/features/background-optimization.html">
 </a>.
</p>


<h2 id="data_saver"> </h2>

<div class="col-5of12" style="margin-right:1.5em;">
<img src="{@docRoot}preview/images/datasaver.png" style="border:2px solid #ddd">

<p class="img-caption" style="padding-right:2em;">
  <strong>. 4.</strong>   .
</p>
  </div>

<p>
   .
  ,     . </p>

<p> AndroidN       ,
     ,
     .
      .
 </p>

<p>       <strong>Settings</strong>      ,

         , :
 ,   ,
..        ,
     .</p>

<p>AndroidN    {@link android.net.ConnectivityManager},
<a href="{@docRoot}preview/features/data-saver.html#status">
 </a>  <a href="{@docRoot}preview/features/data-saver.html#monitor-changes">
  </a>.    ,      ,
         .</p>


<h2 id="tile_api">API   </h2>


<div style="float:right;max-width:320px">
<img src="{@docRoot}preview/images/quicksettings.png" style="padding-left:1.5em;">

<p class="img-caption" style="padding-left:2em;">
  <strong>. 5.</strong>      .
</p>


  </div><p>
   .  Android N
        . </p>

<p>      ,
      ,     .
               .
 </p>

<p>  AndroidN    API,
             .</p>

<p>
          ,    ,
   .
  .
</p>

<p>
       ,
    .
</p>

<p>

<code>android.service.quicksettings.Tile</code>   <a href="{@docRoot}preview/setup-sdk.html#docs-dl">  API</a>.
</p>


<h2 id="number-blocking"> </h2>

<p> AndroidN
API- ,        .
 ,    .
     .</p>

<p>     , Android
       .
    :</p>

<ul>
  <li> ,   ,     .
  <li>                   .

  <li>           .
</ul>

<p> ,        Android ,
             ,
         - ,
,    VOIP   .</p>

<p>
        <code>android.provider.BlockedNumberContract</code>
  <a href="{@docRoot}preview/setup-sdk.html#docs-dl">  API</a>.

</p>

<h2 id="call_screening"> </h2>

<p>
  AndroidN         .
       <code>CallScreeningService</code>,

{@link android.telecom.Call.Details Call.Details}  , :
</p>

<ul>
  <li>   ;
  <li>      ;
  <li>      .
</ul>

<p>
        <code>android.telecom.CallScreeningService</code>
  <a href="{@docRoot}preview/setup-sdk.html#docs-dl">  API</a>.

</p>


<h2 id="multi-locale_languages">   ,  </h2>


<p>AndroidN     <strong>  </strong>
     .
 API
   , :
  ;    -   ,    .
</p>

<p>      AndroidN     .

,   , ,   ,   25 .
  100  .</p>

<p>     ,  ,   <code>LocaleList.GetDefault()</code>.        AndroidN
 .        ,
          .</p>

<p>
  <a href="{@docRoot}preview/features/multilingual-support.html">  </a>.</p>

<h2 id="icu4">API- ICU4J  Android</h2>

<p>
   AndroidN     API- <a href="http://site.icu-project.org/">ICU4J</a>
 <code>android.icu</code>.
      <code>com.java.icu</code>
<code>android.icu</code>.      ICU4J   ,
  API- <code>android.icu</code>,   Android,
     APK.
</p>

<p>
     Android ICU4J API    <a href="{@docRoot}preview/features/icu4j-framework.html"> ICU4J</a>.
</p>


<h2 id="gles_32">API OpenGL&trade; ES 3.2</h2>

<p>  AndroidN     OpenGLES3.2,   .</p>

<ul>
  <li>    <a class="external-link" href="https://www.khronos.org/registry/gles/extensions/ANDROID/ANDROID_extension_pack_es31a.txt">Android Extension Pack</a></a> (AEP)  <code>EXT_texture_sRGB_decode</code>.
  <li>       HDR   .
  <li>   BaseVertex        .
  <li>          WebGL.
</ul>

<p>API-   OpenGLES3.2  AndroidN
<code>GLES32</code>.   OpenGLES3.2
      <code>&lt;uses-feature&gt;</code>
<code>android:glEsVersion</code>. </p>

<p>      OpenGLES,
 ,  , . <a href="{@docRoot}guide/topics/graphics/opengl.html">  API OpenGLES</a>.</p>


<h2 id="android_tv_recording"> Android TV</h2>

<p> AndroidN         AndroidTV
  API- .      API
         ,
        . </p>

<p>     <a href="{@docRoot}preview/features/tv-recording-api.html">API-  AndroidTV</a>.</p>


<h2 id="android_for_work">Android for Work</h2>

<p> Android for Work      API-     AndroidN.
    .    Android for Work,
AndroidN,     Android for Work.</p>

<h3 id="work_profile_security_challenge">     </h3>

<p>
          ,    .

,   .
,  ,  .
    <code>ACTION_SET_NEW_PASSWORD</code>,    ,
   <code>ACTION_SET_NEW_PARENT_PROFILE_PASSWORD</code>,     .

</p>

<p>

(,  PIN-,
  )   <code>setPasswordQuality()</code>,
<code>setPasswordMinimumLength()</code>    .
         <code>DevicePolicyManager</code>,
   <code>getParentProfileInstance()</code>.
 ,
    <code>setOrganizationColor()</code>
<code>setOrganizationName()</code>.
</p>
<h3 id="turn_off_work">   </h3>

<p>        .
,       ,     ,
   .     .
        ,
   ,       .     ,
     . </p>

<h3 id="always_on_vpn">   VPN </h3>

<p>
VPN.      VPN   .
</p>

<p>
      <code>DevicePolicyManager</code>
<code>setAlwaysOnVpnPackage()</code>
<code>getAlwaysOnVpnPackage()</code>.
</p>

<p>   VPN         ,
 VPN          VPN.   ,
     ,
<code>android.net.VpnService</code>. </p>

<p>
          VPN,
<code>VPNService</code>,
<strong>Settings&gt;More&gt;Vpn</strong>.
</p>

<h2 id="accessibility_enhancements">  </h2>

<p>AndroidN    Vision Settings         .

 ,   ,  ,
 TalkBack. </p>

<p>
        .       ,
    Settings&gt;
Accessibility.</p>

<p>  AndroidN
 .  API
,   ,  ,     ,
 .</p>

<p>      <code>android.accessibilityservice.GestureDescription</code>
	  <a href="{@docRoot}preview/setup-sdk.html#docs-dl">  API</a>.</p>


<h2 id="direct_boot"> Direct Boot</h2>

<p> Direct Boot
      .
,    ,   ,
   ,       ,    .
  ,         .
</p>

<p> Direct Boot        AndroidN
         .
  ,    ,           .
      ,  ,
   ,     . </p>

<p>          ,
  ,        .
    ,       ,   ,
    .
     <code>LOCKED_BOOT_COMPLETED</code>.
      ,    ,
  .     ,          ,
    . </p>

     <a href="{@docRoot}preview/features/direct-boot.html">Direct Boot</a>.</p>
</p>


<h2 id="key_attestation"> </h2>

<p>      , ,
      Android.
 Linux,   Android
  .</p>

<p>
 AndroidN    .        ,
 ,     RSA  EC
,
     . </p>

<p>
   X.509,
.       ECDSA,
          .
  ,    ,
             .
</p>

<p>   ,        Android,
     <a class="external-link" href="https://source.android.com/security/verifiedboot/verified-boot.html#bootloader_requirements"></a>
   <a class="external-link" href="https://source.android.com/security/trusty/index.html">
  (TEE)</a>:</p>

<ul>
<li>   ,   ;</li>
<li>  <a href="https://source.android.com/security/verifiedboot/index.html" class="external-link"> </a>   .</li>
  </ul>

<p>
  <a href="https://source.android.com/security/keystore/" class="external-link"></a>.</p>

<p>      AndroidN   ,
   ,       .</p>

<h2 id="network_security_config">  </h2>

<p> AndroidN        (HTTPS, TLS)
,  -  ,
<em>  </em>
 API- (, X509TrustManager).</p>

  <p> :</p>
<ul>
<li><b>  .</b>
  ()    . ,
          .
</li>
<li><b>  .</b>
         .

</li>
<li><b>     .</b>
    .</li>
<li><b> .</b>  ,
      .</li>
</ul>

<p>     <a href="{@docRoot}preview/features/security-config.html">  </a>.
</p>

<h2 id="default_trusted_ca">    </h2>

<p>    AndroidN
   ,  .    AndroidN
   ,
<a href="{@docRoot}preview/features/security-config.html">  </a>    .
</p>

<h2 id="apk_signature_v2">   APK, 2</h2>

<p> PackageManager         APK
2.     APK    ,
      ,       APK.
</p>

<p>     APK
(  JAR)  ,       2.
   2   ,  APK
     2. </p>

<p>  APK   2     N Developer
Preview.</p>

<h2 id="scoped_directory_access">   </h2>

<p> AndroidN     API-       <a href="{@docRoot}guide/topics/data/data-storage.html#filesExternal"> </a>,
    ,   SD-.
 API-
 ,   <code>Pictures</code>. , ,   ,
   API-
<code>READ_EXTERNAL_STORAGE</code>,
   Storage Access Framework,       .
</p>

<p> ,  API-         .
    API,     ,
    ,     .
</p>

<p>
<a href="{@docRoot}preview/features/scoped-folder-access.html">   </a>.
</p>