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2003-03-02 Michael Koch <konqueror@gmx.de>

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* java/awt/Component.java
	(eventTypeEnabled): New method.
	(dispatchEventImpl): Moved checks for event to eventTypeEnabled.
	* java/awt/Container.java
	(changeSupport): New member variable.
	(addPropertyChangeListener): New methods.
	* java/awt/ContainerOrderFocusTraversalPolicy.java
	(ContainerOrderFocusTraversalPolicy): Added comment.
	(getComponentAfter): Throw exception, documentation added.
	(getComponentBefore): Throw exception, documentation added.
	(getFirstComponent): Throw exception, documentation added.
	(getLastComponent): Throw exception, documentation added.
	(getDefaultComponent): Throw exception, documentation added.
	* java/awt/EventQueue.java: Reindented.
	* java/awt/FocusTraversalPolicy.java:
	(FocusTraversalPolicy): Added comment.
	(getComponentAfter): Documentation added.
	(getComponentBefore): Documentation added.
	(getFirstComponent): Documentation added.
	(getLastComponent): Documentation added.
	(getDefaultComponent): Documentation added.
	(getInitialComponent): Documentation added.
	* java/awt/ScrollPane.java
	(wheelScrollingEnabled): New member variable.
	(ScrollPane): Initialize wheelScollingEnabled.
	(eventTypeEnabled): New method.
	(isWheelScrollingEnabled): New method.
	(setWheelScrollingEnabled): New method.

From-SVN: r63663
This commit is contained in:
Michael Koch 2003-03-02 14:01:40 +00:00 • committed by Michael Koch
parent 37db829b93
commit e589ede6fd
6 changed files with 258 additions and 100 deletions
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21
libjava/java/awt/Container.java
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@ -45,6 +45,7 @@ import java.awt.peer.ComponentPeer;
import java.awt.peer.ContainerPeer;
import java.awt.peer.LightweightPeer;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.Serializable;
@ -89,6 +90,7 @@ public class Container extends Component
/* Anything else is non-serializable, and should be declared "transient". */
transient ContainerListener containerListener;
transient PropertyChangeSupport changeSupport;
/**
* Default constructor for subclasses.
@ -1125,12 +1127,27 @@ public class Container extends Component
throw new NullPointerException ();
}
public void addPropertyChangeListener(PropertyChangeListener l)
public void addPropertyChangeListener (PropertyChangeListener listener)
{
if (listener == null)
return;
if (changeSupport == null)
changeSupport = new PropertyChangeSupport (this);
changeSupport.addPropertyChangeListener (listener);
}
public void addPropertyChangeListener(String name, PropertyChangeListener l)
public void addPropertyChangeListener (String name,
PropertyChangeListener listener)
{
if (listener == null)
return;
if (changeSupport == null)
changeSupport = new PropertyChangeSupport (this);
changeSupport.addPropertyChangeListener (name, listener);
}
// Hidden helper methods.