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| author | Michael Koch <konqueror@gmx.de> | 2003-03-02 14:01:40 +0000 |
|---|---|---|
| committer | Michael Koch <mkoch@gcc.gnu.org> | 2003-03-02 14:01:40 +0000 |
| commit | e589ede6fdc3f0f3f70be950bdd85d996eb19eca (patch) | |
| tree | 9009d19b2288a0d97ad1295a9a9cf0e04c193766 /libjava/java/awt/ScrollPane.java | |
| parent | 37db829b936aa6483eff60a7522e34ad6dcecb79 (diff) | |
| download | gcc-e589ede6fdc3f0f3f70be950bdd85d996eb19eca.zip gcc-e589ede6fdc3f0f3f70be950bdd85d996eb19eca.tar.gz gcc-e589ede6fdc3f0f3f70be950bdd85d996eb19eca.tar.bz2 | |
2003-03-02 Michael Koch <konqueror@gmx.de>
* 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
Diffstat (limited to 'libjava/java/awt/ScrollPane.java')
| -rw-r--r-- | libjava/java/awt/ScrollPane.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libjava/java/awt/ScrollPane.java b/libjava/java/awt/ScrollPane.java index 9b8b82a..b5192f3 100644 --- a/libjava/java/awt/ScrollPane.java +++ b/libjava/java/awt/ScrollPane.java @@ -38,6 +38,7 @@ exception statement from your version. */ package java.awt; +import java.awt.event.MouseEvent; import java.awt.peer.ScrollPanePeer; import java.awt.peer.ContainerPeer; import java.awt.peer.ComponentPeer; @@ -105,6 +106,8 @@ private int scrollbarDisplayPolicy; // Current scroll position private Point scrollPosition = new Point(0, 0); +private boolean wheelScrollingEnabled; + /*************************************************************************/ /* @@ -153,6 +156,8 @@ ScrollPane(int scrollbarDisplayPolicy) hAdjustable = new ScrollPaneAdjustable(Scrollbar.HORIZONTAL); vAdjustable = new ScrollPaneAdjustable(Scrollbar.VERTICAL); } + + wheelScrollingEnabled = true; } /*************************************************************************/ @@ -470,5 +475,37 @@ paramString() return(getClass().getName()); } + /** + * Tells wether or not an event is enabled. + * + * @since 1.4 + */ + public boolean eventTypeEnabled (int type) + { + if (type == MouseEvent.MOUSE_WHEEL) + return wheelScrollingEnabled; + + return super.eventTypeEnabled (type); + } + + /** + * Tells wether or not wheel scrolling is enabled. + * + * @since 1.4 + */ + public boolean isWheelScrollingEnabled () + { + return wheelScrollingEnabled; + } + + /** + * Enables/disables wheel scrolling. + * + * @since 1.4 + */ + public void setWheelScrollingEnabled (boolean enable) + { + wheelScrollingEnabled = enable; + } } // class ScrollPane |