HandlerCompat

java.lang.Object

io.flutter.util.HandlerCompat

public final class HandlerCompat extends Object

Compatability wrapper over Handler.

Constructor Summary

Constructors

Constructor

Description

HandlerCompat()
Method Summary

Modifier and Type

Method

Description

static Handler

createAsyncHandler(Looper looper)

Create a new Handler whose posted messages and runnables are not subject to synchronization barriers such as display vsync.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- HandlerCompat
  
  public HandlerCompat()
Method Details
- createAsyncHandler
  
  public static Handler createAsyncHandler(Looper looper)
  Create a new Handler whose posted messages and runnables are not subject to synchronization barriers such as display vsync.
  Messages sent to an async handler are guaranteed to be ordered with respect to one another, but not necessarily with respect to messages from other Handlers. Compatibility behavior:
  
  SDK 28 and above, this method matches platform behavior.
  Otherwise, returns a synchronous handler instance.
  Parameters:
  
  looper - the Looper that the new Handler should be bound to
  
  Returns:
  
  a new async Handler instance
  
  See Also:
  
  Handler.createAsync(Looper)