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Accepting drops on IconSelectionView

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michael starke
2017-09-08 11:43:37 +02:00
parent 3aca3cadf5
commit ccb402cde6
1 changed files with 12 additions and 1 deletions
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13
MacPass/MPIconSelectViewController.m
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@@ -29,7 +29,7 @@ typedef NS_ENUM(NSUInteger, MPIconeSelectionType) {
MPIconSelectionCustom
};
@interface MPIconSelectViewController ()
@interface MPIconSelectViewController () <NSCollectionViewDelegate>
/* UI properties */
@property (weak) IBOutlet NSCollectionView *iconCollectionView;
@@ -58,6 +58,8 @@ typedef NS_ENUM(NSUInteger, MPIconeSelectionType) {
self.iconCollectionView.backgroundColors = @[NSColor.clearColor];
self.iconCollectionView.selectable = YES;
self.iconCollectionView.allowsMultipleSelection = NO;
self.iconCollectionView.delegate = self;
[self.iconCollectionView registerForDraggedTypes:@[(NSString *)kUTTypeURL, (NSString *)kUTTypeFileURL]];
[self _updateContent];
}
@@ -117,5 +119,14 @@ typedef NS_ENUM(NSUInteger, MPIconeSelectionType) {
[self.view.window performClose:nil];
}
- (NSDragOperation)collectionView:(NSCollectionView *)collectionView validateDrop:(id <NSDraggingInfo>)draggingInfo proposedIndex:(NSInteger *)proposedDropIndex dropOperation:(NSCollectionViewDropOperation *)proposedDropOperation {
*proposedDropIndex = MAX(0,self.iconCollectionView.content.count - 1);
return NSDragOperationCopy;
}
- (BOOL)collectionView:(NSCollectionView *)collectionView acceptDrop:(id <NSDraggingInfo>)draggingInfo index:(NSInteger)index dropOperation:(NSCollectionViewDropOperation)dropOperation {
NSLog(@"Index:%ld", index);
return YES;
}
@end