TextView.PreeditChangedCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: TextView

Functional Interface:: This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface TextView.PreeditChangedCallback extends FunctionPointer

Functional interface declaration of the PreeditChangedCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(String preedit)

Emitted when preedit text of the active IM changes.

default MemorySegment

toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.

default void

upcall(MemorySegment sourceTextView, MemorySegment preedit)

The upcall method is called from native code.

Method Details
- run
  
  void run(String preedit)
  
  Emitted when preedit text of the active IM changes.
  If an input method is used, the typed text will not immediately be committed to the buffer. So if you are interested in the text, connect to this signal.
  This signal is only emitted if the text at the given position is actually editable.
- upcall
  
  default void upcall(MemorySegment sourceTextView, MemorySegment preedit)
  
  The upcall method is called from native code. The parameters are marshaled and run(java.lang.String) is executed.
- toCallback
  
  default MemorySegment toCallback(Arena arena)
  
  Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
  
  Specified by:
  
  toCallback in interface FunctionPointer
  
  Parameters:
  
  arena - the function pointer will be allocated in this arena
  
  Returns:
  
  the native function pointer