diff options
Diffstat (limited to 'libjava/javax/swing/JScrollBar.java')
| -rw-r--r-- | libjava/javax/swing/JScrollBar.java | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/libjava/javax/swing/JScrollBar.java b/libjava/javax/swing/JScrollBar.java index 7ee0510..ee7e3eb 100644 --- a/libjava/javax/swing/JScrollBar.java +++ b/libjava/javax/swing/JScrollBar.java @@ -176,12 +176,6 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible /** How much the thumb moves when moving in a unit. */ protected int unitIncrement = 1; - /** A list of all ChangeListeners attached to the scroll bar. */ - private transient EventListenerList changeListenerList; - - /** A list of all AdjustmentListeners attached to the scroll bar. */ - private transient EventListenerList adjustmentListenerList; - /** The ChangeListener that listens to the model. */ private transient ChangeListener changeListener; @@ -228,8 +222,6 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible + " is not a legal orientation"); this.orientation = orientation; changeListener = createChangeListener(); - changeListenerList = new EventListenerList(); - adjustmentListenerList = new EventListenerList(); model.addChangeListener(changeListener); updateUI(); } @@ -586,7 +578,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ private void fireStateChanged() { - Object[] changeListeners = changeListenerList.getListenerList(); + Object[] changeListeners = listenerList.getListenerList(); if (changeEvent == null) changeEvent = new ChangeEvent(this); for (int i = changeListeners.length - 2; i >= 0; i -= 2) @@ -603,7 +595,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public void addChangeListener(ChangeListener listener) { - changeListenerList.add(ChangeListener.class, listener); + listenerList.add(ChangeListener.class, listener); } /** @@ -613,7 +605,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public void removeChangeListener(ChangeListener listener) { - changeListenerList.remove(ChangeListener.class, listener); + listenerList.remove(ChangeListener.class, listener); } /** @@ -624,7 +616,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public ChangeListener[] getChangeListeners() { - return (ChangeListener[]) changeListenerList.getListenerList(); + return (ChangeListener[]) listenerList.getListeners(ChangeListener.class); } /** @@ -634,7 +626,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public void addAdjustmentListener(AdjustmentListener listener) { - adjustmentListenerList.add(AdjustmentListener.class, listener); + listenerList.add(AdjustmentListener.class, listener); } /** @@ -644,7 +636,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public void removeAdjustmentListener(AdjustmentListener listener) { - adjustmentListenerList.remove(AdjustmentListener.class, listener); + listenerList.remove(AdjustmentListener.class, listener); } /** @@ -655,7 +647,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ public AdjustmentListener[] getAdjustmentListeners() { - return (AdjustmentListener[]) adjustmentListenerList.getListenerList(); + return (AdjustmentListener[]) listenerList.getListeners(AdjustmentListener.class); } /** @@ -670,7 +662,7 @@ public class JScrollBar extends JComponent implements Adjustable, Accessible */ protected void fireAdjustmentValueChanged(int id, int type, int value) { - Object[] adjustmentListeners = adjustmentListenerList.getListenerList(); + Object[] adjustmentListeners = listenerList.getListenerList(); AdjustmentEvent adjustmentEvent = new AdjustmentEvent(this, AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED, AdjustmentEvent.TRACK, |