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AlignPanel RefreshPanels put into paintComponent
[jalview.git]
/
src
/
jalview
/
gui
/
SeqCanvas.java
diff --git
a/src/jalview/gui/SeqCanvas.java
b/src/jalview/gui/SeqCanvas.java
index
6dc2acd
..
c243a2e
100755
(executable)
--- a/
src/jalview/gui/SeqCanvas.java
+++ b/
src/jalview/gui/SeqCanvas.java
@@
-133,11
+133,19
@@
public void fastPaint(int horizontal, int vertical)
\r
else if (vertical > 0) // scroll down
\r
{
\r
\r
else if (vertical > 0) // scroll down
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{
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- transY = imgHeight - vertical * av.charHeight;
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ss = es - vertical;
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ss = es - vertical;
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+ if(ss<av.startSeq) // ie scrolling too fast, more than a page at a time
\r
+ ss = av.startSeq;
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+ else
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+ transY = imgHeight - vertical * av.charHeight;
\r
}
\r
else if (vertical < 0)
\r
}
\r
else if (vertical < 0)
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+ {
\r
es = ss - vertical;
\r
es = ss - vertical;
\r
+ if(es > av.endSeq)
\r
+ es = av.endSeq;
\r
+ }
\r
+
\r
\r
gg.translate(transX, transY);
\r
\r
\r
gg.translate(transX, transY);
\r
\r