Android L SDK--some interesting new features

Some ordinary do not mention, you see the latest documents can be the document address

Task Locking

• Features: Let us be free from notifications (messages) when using an app.
• How to use: When we activate the task lock mode in the app, we receive the notification (message) will not pop out to interrupt us
• Usage Scenario: Any app in full-screen mode can activate this mode to avoid notifications of harassment

Power efficiency

The Android L SDK provides us with a tool for measuring power usage historian.par, which is placed in the (SDK)/tools folder, as described in the API documentation.

But interestingly, I did not find this tool in the latest Sdk/tools folder ~~~google, enthusiastic netizens to answer: on Google git can find tools, this tool needs to rely on the library monsoon.py

Manifest Declarations

• Affirm that our app can only be installed on devices that support Android TV
  <uses-feature android:name=" Android.software.leanback "android:required=" True "/>

• Affirm that our application can only be installed on devices that support android.webkit.* APIs
  <uses-feature android:name="android.software.webview" android:required="true" />

Android L SDK--some interesting new features