From ed965a01d8392b63a57ff52b5e707bba253c32d2 Mon Sep 17 00:00:00 2001
From: jvergara <jvergara@localhost>
Date: Tue, 03 Nov 2009 16:58:43 +0000
Subject: [PATCH] Fix for issue 4335 (Scroll wheel in Control Panel is waaay too slow) Increase the value of the unit increment in the scroll panes used by the control panel.
---
opends/src/guitools/org/opends/guitools/controlpanel/ui/ColorAndFontConstants.java | 3 ++-
opends/src/guitools/org/opends/guitools/controlpanel/util/Utilities.java | 15 +++++++++++++++
2 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/opends/src/guitools/org/opends/guitools/controlpanel/ui/ColorAndFontConstants.java b/opends/src/guitools/org/opends/guitools/controlpanel/ui/ColorAndFontConstants.java
index 0e61917..7cdff08 100644
--- a/opends/src/guitools/org/opends/guitools/controlpanel/ui/ColorAndFontConstants.java
+++ b/opends/src/guitools/org/opends/guitools/controlpanel/ui/ColorAndFontConstants.java
@@ -22,7 +22,7 @@
* CDDL HEADER END
*
*
- * Copyright 2008 Sun Microsystems, Inc.
+ * Copyright 2008-2009 Sun Microsystems, Inc.
*/
package org.opends.guitools.controlpanel.ui;
@@ -85,6 +85,7 @@
try
{
JScrollPane scroll = new JScrollPane();
+ Utilities.setScrollIncrementUnit(scroll);
border = scroll.getBorder();
// If the border is of class MetalBorders$ScrollPaneBorder it cannot
// be used.
diff --git a/opends/src/guitools/org/opends/guitools/controlpanel/util/Utilities.java b/opends/src/guitools/org/opends/guitools/controlpanel/util/Utilities.java
index ce49ef8..de1c88c 100644
--- a/opends/src/guitools/org/opends/guitools/controlpanel/util/Utilities.java
+++ b/opends/src/guitools/org/opends/guitools/controlpanel/util/Utilities.java
@@ -402,6 +402,7 @@
scroll.getViewport().setOpaque(false);
scroll.getViewport().setBackground(ColorAndFontConstants.background);
scroll.setBackground(ColorAndFontConstants.background);
+ setScrollIncrementUnit(scroll);
return scroll;
}
@@ -417,10 +418,24 @@
scroll.setOpaque(false);
scroll.getViewport().setBackground(ColorAndFontConstants.background);
scroll.setBackground(ColorAndFontConstants.background);
+ setScrollIncrementUnit(scroll);
return scroll;
}
/**
+ * Sets the scroll increment unit for the scroll.
+ * @param scroll the scroll to be updated.
+ */
+ public static void setScrollIncrementUnit(JScrollPane scroll)
+ {
+ if (scroll.getVerticalScrollBar() != null)
+ {
+ int increment = scroll.getVerticalScrollBar().getUnitIncrement();
+ scroll.getVerticalScrollBar().setUnitIncrement(increment * 3);
+ }
+ }
+
+ /**
* Creates a button.
* @param text the message to be displayed by the button.
* @return the created button.
--
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