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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package sun.swing;

import java.awt.*;
import java.lang.invoke.MethodHandles;
import javax.swing.*;

import javax.swing.text.JTextComponent;

The SwingAccessor utility class. The main purpose of this class is to enable accessing private and package-private fields of classes from different classes/packages. See sun.misc.SharedSecretes for another example.
/** * The SwingAccessor utility class. * The main purpose of this class is to enable accessing * private and package-private fields of classes from * different classes/packages. See sun.misc.SharedSecretes * for another example. */
public final class SwingAccessor {
We don't need any objects of this class. It's rather a collection of static methods and interfaces.
/** * We don't need any objects of this class. * It's rather a collection of static methods * and interfaces. */
private SwingAccessor() { }
An accessor for the JComponent class.
/** * An accessor for the JComponent class. */
public interface JComponentAccessor { boolean getFlag(JComponent comp, int aFlag); void compWriteObjectNotify(JComponent comp); }
An accessor for the JTextComponent class. Note that we intentionally introduce the JTextComponentAccessor, and not the JComponentAccessor because the needed methods aren't override methods.
/** * An accessor for the JTextComponent class. * Note that we intentionally introduce the JTextComponentAccessor, * and not the JComponentAccessor because the needed methods * aren't override methods. */
public interface JTextComponentAccessor {
Calculates a custom drop location for the text component, representing where a drop at the given point should insert data.
/** * Calculates a custom drop location for the text component, * representing where a drop at the given point should insert data. */
TransferHandler.DropLocation dropLocationForPoint(JTextComponent textComp, Point p);
Called to set or clear the drop location during a DnD operation.
/** * Called to set or clear the drop location during a DnD operation. */
Object setDropLocation(JTextComponent textComp, TransferHandler.DropLocation location, Object state, boolean forDrop); }
An accessor for the JLightweightFrame class.
/** * An accessor for the JLightweightFrame class. */
public interface JLightweightFrameAccessor {
Notifies the JLightweight frame that it needs to update a cursor
/** * Notifies the JLightweight frame that it needs to update a cursor */
void updateCursor(JLightweightFrame frame); }
An accessor for the UIDefaults class.
/** * An accessor for the UIDefaults class. */
public interface UIDefaultsAccessor {
Adds a resource bundle to the list of resource bundles.
/** * Adds a resource bundle to the list of resource bundles. */
void addInternalBundle(UIDefaults uiDefaults, String bundleName); }
An accessor for the RepaintManager class.
/** * An accessor for the RepaintManager class. */
public interface RepaintManagerAccessor { void addRepaintListener(RepaintManager rm, SwingUtilities2.RepaintListener l); void removeRepaintListener(RepaintManager rm, SwingUtilities2.RepaintListener l); }
An accessor for PopupFactory class.
/** * An accessor for PopupFactory class. */
public interface PopupFactoryAccessor { Popup getHeavyWeightPopup(PopupFactory factory, Component owner, Component contents, int ownerX, int ownerY); } /* * An accessor for the KeyStroke class */ public interface KeyStrokeAccessor { KeyStroke create(); }
The javax.swing.JComponent class accessor object.
/** * The javax.swing.JComponent class accessor object. */
private static JComponentAccessor jComponentAccessor;
Set an accessor object for the javax.swing.JComponent class.
/** * Set an accessor object for the javax.swing.JComponent class. */
public static void setJComponentAccessor(JComponentAccessor jCompAccessor) { jComponentAccessor = jCompAccessor; }
Retrieve the accessor object for the javax.swing.JComponent class.
/** * Retrieve the accessor object for the javax.swing.JComponent class. */
public static JComponentAccessor getJComponentAccessor() { if (jComponentAccessor == null) { ensureClassInitialized(JComponent.class); } return jComponentAccessor; }
The javax.swing.text.JTextComponent class accessor object.
/** * The javax.swing.text.JTextComponent class accessor object. */
private static JTextComponentAccessor jtextComponentAccessor;
Set an accessor object for the javax.swing.text.JTextComponent class.
/** * Set an accessor object for the javax.swing.text.JTextComponent class. */
public static void setJTextComponentAccessor(JTextComponentAccessor jtca) { jtextComponentAccessor = jtca; }
Retrieve the accessor object for the javax.swing.text.JTextComponent class.
/** * Retrieve the accessor object for the javax.swing.text.JTextComponent class. */
public static JTextComponentAccessor getJTextComponentAccessor() { if (jtextComponentAccessor == null) { ensureClassInitialized(JTextComponent.class); } return jtextComponentAccessor; }
The JLightweightFrame class accessor object
/** * The JLightweightFrame class accessor object */
private static JLightweightFrameAccessor jLightweightFrameAccessor;
Set an accessor object for the JLightweightFrame class.
/** * Set an accessor object for the JLightweightFrame class. */
public static void setJLightweightFrameAccessor(JLightweightFrameAccessor accessor) { jLightweightFrameAccessor = accessor; }
Retrieve the accessor object for the JLightweightFrame class
/** * Retrieve the accessor object for the JLightweightFrame class */
public static JLightweightFrameAccessor getJLightweightFrameAccessor() { if (jLightweightFrameAccessor == null) { ensureClassInitialized(JLightweightFrame.class); } return jLightweightFrameAccessor; }
The UIDefaults class accessor object
/** * The UIDefaults class accessor object */
private static UIDefaultsAccessor uiDefaultsAccessor;
Set an accessor object for the UIDefaults class.
/** * Set an accessor object for the UIDefaults class. */
public static void setUIDefaultsAccessor(UIDefaultsAccessor accessor) { uiDefaultsAccessor = accessor; }
Retrieve the accessor object for the JLightweightFrame class
/** * Retrieve the accessor object for the JLightweightFrame class */
public static UIDefaultsAccessor getUIDefaultsAccessor() { if (uiDefaultsAccessor == null) { ensureClassInitialized(UIDefaults.class); } return uiDefaultsAccessor; }
The RepaintManager class accessor object.
/** * The RepaintManager class accessor object. */
private static RepaintManagerAccessor repaintManagerAccessor;
Set an accessor object for the RepaintManager class.
/** * Set an accessor object for the RepaintManager class. */
public static void setRepaintManagerAccessor(RepaintManagerAccessor accessor) { repaintManagerAccessor = accessor; }
Retrieve the accessor object for the RepaintManager class.
/** * Retrieve the accessor object for the RepaintManager class. */
public static RepaintManagerAccessor getRepaintManagerAccessor() { if (repaintManagerAccessor == null) { ensureClassInitialized(RepaintManager.class); } return repaintManagerAccessor; }
The PopupFactory class accessor object.
/** * The PopupFactory class accessor object. */
private static PopupFactoryAccessor popupFactoryAccessor;
Retrieve the accessor object for the PopupFactory class.
/** * Retrieve the accessor object for the PopupFactory class. */
public static PopupFactoryAccessor getPopupFactoryAccessor() { if (popupFactoryAccessor == null) { ensureClassInitialized(PopupFactory.class); } return popupFactoryAccessor; }
Set an Accessor object for the PopupFactory class.
/** * Set an Accessor object for the PopupFactory class. */
public static void setPopupFactoryAccessor(PopupFactoryAccessor popupFactoryAccessor) { SwingAccessor.popupFactoryAccessor = popupFactoryAccessor; }
The KeyStroke class accessor object.
/** * The KeyStroke class accessor object. */
private static KeyStrokeAccessor keyStrokeAccessor;
Retrieve the accessor object for the KeyStroke class.
/** * Retrieve the accessor object for the KeyStroke class. */
public static KeyStrokeAccessor getKeyStrokeAccessor() { if (keyStrokeAccessor == null) { ensureClassInitialized(KeyStroke.class); } return keyStrokeAccessor; } /* * Set the accessor object for the KeyStroke class. */ public static void setKeyStrokeAccessor(KeyStrokeAccessor accessor) { SwingAccessor.keyStrokeAccessor = accessor; } private static void ensureClassInitialized(Class<?> c) { try { MethodHandles.lookup().ensureInitialized(c); } catch (IllegalAccessException e) {} } }