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Code Issues Releases Wiki Activity

allow Groups table to be reordered

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This commit is contained in:
Mitchell Livingston 2007-12-17 21:11:53 +00:00
parent 0fc13c3d6a
commit ba145ebced
1 changed files with 69 additions and 1 deletions
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70
macosx/GroupsWindowController.m
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@ -28,6 +28,8 @@
#import "NSBezierPathAdditions.h"
#import "NSApplicationAdditions.h"
#define GROUP_TABLE_VIEW_DATA_TYPE @"GroupTableViewDataType"
typedef enum
{
ADD_TAG = 0,
@ -112,6 +114,8 @@ GroupsWindowController * fGroupsWindowInstance = nil;
[[fTableView tableColumnWithIdentifier: @"Color"] setDataCell: cell];
[cell release];
[fTableView registerForDraggedTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE]];
if ([NSApp isOnLeopardOrBetter])
[[self window] setContentBorderThickness: [[fTableView enclosingScrollView] frame].origin.y forEdge: NSMinYEdge];
@ -157,7 +161,6 @@ GroupsWindowController * fGroupsWindowInstance = nil;
- (id) tableView: (NSTableView *) tableView objectValueForTableColumn: (NSTableColumn *) tableColumn row: (NSInteger) row
{
#warning consider color column ?
NSString * identifier = [tableColumn identifier];
if ([identifier isEqualToString: @"Color"])
return [self gradientForColor: [[fGroups objectAtIndex: row] objectForKey: @"Color"]];
@ -195,6 +198,71 @@ GroupsWindowController * fGroupsWindowInstance = nil;
[fAddRemoveControl setEnabled: [fTableView numberOfSelectedRows] > 0 forSegment: REMOVE_TAG];
}
- (BOOL) tableView: (NSTableView *) tableView writeRowsWithIndexes: (NSIndexSet *) rowIndexes toPasteboard: (NSPasteboard *) pboard
{
[pboard declareTypes: [NSArray arrayWithObject: GROUP_TABLE_VIEW_DATA_TYPE] owner: self];
[pboard setData: [NSKeyedArchiver archivedDataWithRootObject: rowIndexes] forType: GROUP_TABLE_VIEW_DATA_TYPE];
return YES;
}
- (NSDragOperation) tableView: (NSTableView *) tableView validateDrop: (id <NSDraggingInfo>) info
proposedRow: (int) row proposedDropOperation: (NSTableViewDropOperation) operation
{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
[fTableView setDropRow: row dropOperation: NSTableViewDropAbove];
return NSDragOperationGeneric;
}
return NSDragOperationNone;
}
- (BOOL) tableView: (NSTableView *) t acceptDrop: (id <NSDraggingInfo>) info
row: (int) newRow dropOperation: (NSTableViewDropOperation) operation
{
NSPasteboard * pasteboard = [info draggingPasteboard];
if ([[pasteboard types] containsObject: GROUP_TABLE_VIEW_DATA_TYPE])
{
NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: GROUP_TABLE_VIEW_DATA_TYPE]];
NSArray * selectedGroups = [fGroups objectsAtIndexes: [fTableView selectedRowIndexes]];
//determine where to move them
int i;
for (i = [indexes firstIndex]; i < newRow && i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
newRow--;
//remove objects to reinsert
NSArray * movingGroups = [[fGroups objectsAtIndexes: indexes] retain];
[fGroups removeObjectsAtIndexes: indexes];
//insert objects at new location
for (i = 0; i < [movingGroups count]; i++)
[fGroups insertObject: [movingGroups objectAtIndex: i] atIndex: newRow + i];
[movingGroups release];
if ([selectedGroups count] > 0)
{
NSEnumerator * enumerator = [selectedGroups objectEnumerator];
NSMutableIndexSet * indexSet = [[NSMutableIndexSet alloc] init];
NSDictionary * dict;
while ((dict = [enumerator nextObject]))
[indexSet addIndex: [fGroups indexOfObject: dict]];
[fTableView selectRowIndexes: indexSet byExtendingSelection: NO];
[indexSet release];
}
[fTableView reloadData];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateUI" object: self];
}
return YES;
}
- (void) addRemoveGroup: (id) sender
{
NSEnumerator * enumerator;