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| author | Fernando Nasser <fnasser@redhat.com> | 2003-12-19 02:53:36 +0000 |
|---|---|---|
| committer | Fernando Nasser <fnasser@gcc.gnu.org> | 2003-12-19 02:53:36 +0000 |
| commit | d416de057b728ba3bcde18362eb59be27305af7a (patch) | |
| tree | b464e8e7a76f9704ee26827f12448545c4fdd3f2 /libjava/java | |
| parent | 6310608457fbe00ebbf6cc2505044fc134c396c2 (diff) | |
| download | gcc-d416de057b728ba3bcde18362eb59be27305af7a.zip gcc-d416de057b728ba3bcde18362eb59be27305af7a.tar.gz gcc-d416de057b728ba3bcde18362eb59be27305af7a.tar.bz2 | |
List.java (replaceItem): Prevent selection to move with replace and minimize flickering.
2003-12-18 Fernando Nasser <fnasser@redhat.com>
* java/awt/List.java (replaceItem): Prevent selection to move with
replace and minimize flickering.
From-SVN: r74814
Diffstat (limited to 'libjava/java')
| -rw-r--r-- | libjava/java/awt/List.java | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libjava/java/awt/List.java b/libjava/java/awt/List.java index 23ca34f..79b2faa 100644 --- a/libjava/java/awt/List.java +++ b/libjava/java/awt/List.java @@ -647,8 +647,21 @@ clear() public synchronized void replaceItem(String item, int index) throws IllegalArgumentException { - remove(index); - addItem(item, index); + if ((index < 0) || (index >= items.size())) + throw new IllegalArgumentException("Bad list index: " + index); + + items.insertElementAt(item, index + 1); + items.removeElementAt (index); + + if (peer != null) + { + ListPeer l = (ListPeer) peer; + + /* We add first and then remove so that the selected + item remains the same */ + l.add (item, index + 1); + l.delItems (index, index); + } } /*************************************************************************/ |