DropWindowController.m
/* |
File: DropWindowController.m |
Abstract: This sample's secondary NSWindowController for dropping file objects to. |
Version: 1.1 |
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*/ |
#import "DropWindowController.h" |
#import "DropView.h" |
@implementation DropWindowController |
@synthesize fileAttrs; |
// ------------------------------------------------------------------------------- |
// dropHasOcurred:notif |
// ------------------------------------------------------------------------------- |
- (void)dropHasOcurred:(NSNotification *)notif |
{ |
self.fileAttrs = [[notif userInfo] objectForKey:@"info"]; // this will send both will/did change KVO notifications |
// get the file attributes to be used in our dictionary |
NSFileWrapper *fileWrapper = [[[NSFileWrapper alloc] initWithPath: [[notif userInfo] objectForKey:@"path"]] autorelease]; |
// set the icon and name for the view |
NSImage* theIcon = [fileWrapper icon]; |
if (theIcon == nil) |
{ |
// it's possible NSFileWrapper might not give us the icon (i.e. volumes), to ask NSWorkspace |
theIcon = [[NSWorkspace sharedWorkspace] iconForFile:[[notif userInfo] objectForKey:@"path"]]; |
} |
[icon setImage:theIcon]; |
[name setStringValue: [[[notif userInfo] objectForKey:@"path"] lastPathComponent]]; |
} |
// ------------------------------------------------------------------------------- |
// dealloc: |
// ------------------------------------------------------------------------------- |
- (void)dealloc |
{ |
self.fileAttrs = nil; // causes a release |
[super dealloc]; |
} |
// ------------------------------------------------------------------------------- |
// awakeFromNib: |
// ------------------------------------------------------------------------------- |
- (void)awakeFromNib |
{ |
// here we exclude the key-value pair for "NSFileExtendedAttributes" from the controller |
// since it is also a dictionary. Note: to be explicit we are showing this in code rather than in IB. |
// |
[dictController setExcludedKeys:[NSArray arrayWithObjects:@"NSFileExtendedAttributes", nil]]; |
// bind the "fileAttrs" dictionary to our dictionary controller |
[dictController bind:NSContentDictionaryBinding toObject:self withKeyPath:@"fileAttrs" options:nil]; |
// another way without bindings is: |
// [dictController setContent:entry]; |
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(dropHasOcurred:) name:DropHasOccurred object:nil]; |
} |
@end |
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