void XFE_ABDirListView::propertyCB(DIR_Server *dir)
{
int which = XP_ListGetNumFromObject(m_directories, dir);
#if defined(DEBUG_tao)
printf("\nXFE_ABDirListView::propertyCB=%d\n", which);
#endif
if (!which) {
/* new
*/
const int *selected;
int count;
m_outliner->getSelection(&selected, &count);
int pos = 0;
if (m_nDirs > 0 && count && selected) {
// Insert dir at position
pos = selected[0];
DIR_Server *prev_dir;
prev_dir = (DIR_Server*)XP_ListGetObjectNum(m_directories,
pos+1);
XP_ListInsertObjectAfter(m_directories, prev_dir, dir);
pos = pos+1;
}
else {
XP_ListAddObjectToEnd(m_directories, dir);
pos = m_nDirs+1;
}
// Repaint
m_nDirs = XP_ListCount(m_directories);
m_outliner->change(0, m_nDirs, m_nDirs);
// Set selection
m_outliner->selectItemExclusive(pos);
notifyInterested(XFE_ABDirListView::dirSelect, (void *) dir);
}/* if */
else
m_outliner->invalidateLine(which);
DIR_SaveServerPreferences(m_directories);
if (m_deleted_directories) {
DIR_CleanUpServerPreferences(m_deleted_directories);
m_deleted_directories = NULL;
}/* if */
getToplevel()->notifyInterested(XFE_View::chromeNeedsUpdating);
}
/* Function for setting the position of a server. Can be used to append,
* delete, or move a server in a server list.
*
* The third parameter specifies the new position the server is to occupy.
* The resulting position may differ depending on the lock state of the
* given server and other servers in the list. The following special values
* are supported:
* DIR_POS_APPEND - Appends the server to the end of the list. If the server
* is already in the list, does nothing.
* DIR_POS_DELETE - Deletes the given server from the list. Note that this
* does not cause the server structure to be freed.
*
* Returns PR_TRUE if the server list was re-sorted.
*/
static PRBool DIR_SetServerPosition(nsVoidArray *wholeList, DIR_Server *server, PRInt32 position)
{
NS_ENSURE_ARG_POINTER(wholeList);
PRInt32 i, count, num;
PRBool resort = PR_FALSE;
DIR_Server *s=nsnull;
switch (position) {
case DIR_POS_APPEND:
/* Do nothing if the request is to append a server that is already
* in the list.
*/
count = wholeList->Count();
for (i= 0; i < count; i++)
{
if ((s = (DIR_Server *)wholeList->ElementAt(i)) != nsnull)
if (s == server)
return PR_FALSE;
}
/* In general, if there are any servers already in the list, set the
* position to the position of the last server plus one. If there
* are none, set it to position 1.
*/
if (count > 0)
{
s = (DIR_Server *)wholeList->ElementAt(count - 1);
server->position = s->position + 1;
}
else
server->position = 1;
wholeList->AppendElement(server);
break;
case DIR_POS_DELETE:
/* Remove the prefs corresponding to the given server. If the prefName
* value is nsnull, the server has never been saved and there are no
* prefs to remove.
*/
if (server->prefName)
{
nsresult rv;
nsCOMPtr<nsIPrefBranch> pPref(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv))
return PR_FALSE;
pPref->DeleteBranch(server->prefName);
// mark the server as deleted by setting its position to 0
DIR_SetIntPref(server->prefName, "position", 0, -1);
}
/* If the server is in the server list, remove it.
*/
num = wholeList->IndexOf(server);
if (num >= 0)
{
/* The list does not need to be re-sorted if the server is the
* last one in the list.
*/
count = wholeList->Count();
if (num == count - 1)
{
wholeList->RemoveElementAt(num);
}
else
{
resort = PR_TRUE;
wholeList->RemoveElement(server);
}
}
break;
default:
/* See if the server is already in the list.
*/
count = wholeList->Count();
for (i= 0; i < count; i++)
{
if ((s = (DIR_Server *)wholeList->ElementAt(i)) != nsnull)
if (s == server)
break;
}
/* If the server is not in the list, add it to the beginning and re-sort.
*/
if (s == nsnull)
{
server->position = position;
wholeList->AppendElement(server);
resort = PR_TRUE;
}
/* Don't re-sort if the server is already in the requested position.
*/
else if (server->position != position)
{
server->position = position;
wholeList->RemoveElement(server);
wholeList->AppendElement(server);
resort = PR_TRUE;
}
break;
}
/* Make sure our position changes get saved back to prefs
*/
DIR_SaveServerPreferences(wholeList);
return resort;
}
