LayoutQueue (Java SE 21 & JDK 21)
Description: declaration: module: java.desktop, package: javax.swing.text, class: LayoutQueue
Keywords: javax.swing.text.LayoutQueue class

Module java.desktop
Package javax.swing.text

# Class LayoutQueue

java.lang.Object
javax.swing.text.LayoutQueue

public class LayoutQueue extends Object
A queue of text layout tasks.

Since:
  1.3
See Also:
  - `AsyncBoxView`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LayoutQueue()`
  Construct a layout queue.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `addTask(Runnable task)`
  Add a task that is not needed immediately because the results are not believed to be visible.
  `static LayoutQueue`
  `getDefaultQueue()`
  Fetch the default layout queue.
  `static void`
  `setDefaultQueue(LayoutQueue q)`
  Set the default layout queue.
  `protected Runnable`
  `waitForWork()`
  Used by the worker thread to get a new task to execute.

  ### Methods declared in class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### LayoutQueue

    public LayoutQueue()
    Construct a layout queue.

- ## Method Details

  - ### getDefaultQueue

    public static LayoutQueue getDefaultQueue()
    Fetch the default layout queue.
    Returns:
      the default layout queue

  - ### setDefaultQueue

    public static void setDefaultQueue(LayoutQueue q)
    Set the default layout queue.
    Parameters:
      `q` - the new queue.

  - ### addTask

    public void addTask(Runnable task)
    Add a task that is not needed immediately because the results are not believed to be visible.
    Parameters:
      `task` - the task to add to the queue

  - ### waitForWork

    protected Runnable waitForWork()
    Used by the worker thread to get a new task to execute.
    Returns:
      a task from the queue