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Code Issues Releases Wiki Activity

Make row dragging work with multiple rows. The order values will all properly adjust too.

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This commit is contained in:
Mitchell Livingston 2006-07-02 21:46:18 +00:00
parent 2fdc8f1a23
commit 4f7ba57d5a
1 changed files with 20 additions and 22 deletions
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42
macosx/Controller.m
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@ -1182,36 +1182,34 @@ static void sleepCallBack(void * controller, io_service_t y,
pathsMatchingExtensions: [NSArray arrayWithObject: @"torrent"]]];
else
{
#warning redo selected torrents
NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData:
[pasteboard dataForType: TorrentTableViewDataType]];
int oldRow = [indexes firstIndex];
//move torrent in array
if (newRow == oldRow)
return;
//move torrent in array
NSArray * movingTorrents = [[self torrentsAtIndexes: indexes] retain];
[fTorrents removeObjectsInArray: movingTorrents];
Torrent * torrent = [[fTorrents objectAtIndex: oldRow] retain];
//determine the insertion index now that transfers to move have been removed
int i, decrease = 0;
for (i = [indexes firstIndex]; i < newRow && i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
decrease++;
int low, high;
if (newRow > oldRow)
{
newRow--;
low = oldRow;
high = newRow;
}
else
{
low = newRow;
high = oldRow;
}
//insert objects at new location
for (i = 0; i < [movingTorrents count]; i++)
[fTorrents insertObject: [movingTorrents objectAtIndex: i] atIndex: newRow - decrease + i];
[fTorrents removeObjectAtIndex: oldRow];
[fTorrents insertObject: torrent atIndex: newRow];
[torrent release];
[movingTorrents release];
//redo order values
int i;
int low = [indexes firstIndex], high = [indexes lastIndex];
if (newRow < low)
low = newRow;
else if (newRow > high + 1)
high = newRow - 1;
else;
for (i = low; i <= high; i++)
[[fTorrents objectAtIndex: i] setOrderValue: i];