Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Interface UIDefaults.ActiveValue - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Edition

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javax.swing
Interface UIDefaults.ActiveValue

Enclosing class:: UIDefaults

public static interface UIDefaults.ActiveValue

This class enables one to store an entry in the defaults table that's constructed each time it's looked up with one of the getXXX(key) methods. Here's an example of an ActiveValue that constructs a DefaultListCellRenderer

  Object cellRendererActiveValue = new UIDefaults.ActiveValue() {
      public Object createValue(UIDefaults table) {
          return new DefaultListCellRenderer();
      }
  };

  uiDefaultsTable.put("MyRenderer", cellRendererActiveValue);

See Also:: UIDefaults.get(java.lang.Object)

Method Summary

Object createValue(UIDefaults table)
Creates the value retrieved from the UIDefaults table.

Method Detail

createValue

public Object createValue(UIDefaults table)

Creates the value retrieved from the UIDefaults table. The object is created each time it is accessed.

Parameters:: table - a UIDefaults table
Returns:: the created Object