On 20-Apr-20 10:16 PM, Sergey Bylokhov wrote:
On 4/20/20 8:34 am, Prasanta Sadhukhan wrote:
On 20-Apr-20 8:54 PM, Sergey Bylokhov wrote:
On 4/20/20 2:40 am, Prasanta Sadhukhan wrote:
http://cr.openjdk.java.net/~psadhukhan/8213535/webrev.4/
used the right GC for the tip but we still need the preferredSize
in the paint()
Why do we need it? Do we calculate the size in the
ToolTipManager.showTipWindow() incorrectly?
We call tip.getPreferredSize() there, does it return different
result than in the paint() method?
No, there it returns the same value as paint() now after GC fix, but
c.getSize() in paint() returns the JPanel size which is not same as
preferredSize and it is not enough to contain the text, it seems.
But the panel and window both are created by our code in
ToolTipManager.showTipWindow, should we adjust it?
But getPreferredSize() uses span calculation+6 which is not present in
panel's setSize calculation. I would think using preferredSize is better
than meddling with setSize calculation, given that
TooltipManager.showTipWindow () also used getPreferredSize() to
calculate the tip bounds.