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Merge "docs: Clarifying direct boot notification messages" into mnc-io-docs

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Dan Yu
2016-06-14 19:49:11 +00:00
committed by Android (Google) Code Review
parent a0fa50e40b 23a7c7e087
commit 120fd583d5
1 changed files with 13 additions and 6 deletions
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docs/html/preview/features/direct-boot.jd
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@@ -108,18 +108,25 @@ Direct Boot mode, use credential encrypted storage.</p>
<h2 id="notification">Getting Notified of User Unlock</h2>
<p>Once the user unlocks the device after restart, your app can switch to
<p>When the user unlocks the device after restart, your app can switch to
accessing credential encrypted storage and use regular system services that
depend on user credentials.</p>
<p>To get notified when the user unlocks the device after a reboot,
register a {@link android.content.BroadcastReceiver} from a running component
to listen for the <code>ACTION_USER_UNLOCKED</code> message. Or, you can
receive the existing {@link android.content.Intent#ACTION_BOOT_COMPLETED
ACTION_BOOT_COMPLETED} message, which now indicates the device has booted and
the user has unlocked the device.</p>
to listen for unlock notification messages. When the user unlocks the device
after boot:
</p>
<ul>
<li>If your app has foreground processes that need immediate notification,
listen for the {@code ACTION_USER_UNLOCKED} message.</li>
<li>If your app only uses background processes that can act on a delayed
notification, listen for the
{@link android.content.Intent#ACTION_BOOT_COMPLETED ACTION_BOOT_COMPLETED}
message.</li>
</ul>
<p>You can directly query if the user has unlocked the device by calling
<p>If the user has unlocked the device, you can find out by calling
<code>UserManager.isUserUnlocked()</code>.</p>
<h2 id="migrating">Migrating Existing Data</h2>