mirror of
https://github.com/darlinghq/darling-cocotron.git
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86 lines
3.0 KiB
Objective-C
86 lines
3.0 KiB
Objective-C
/* Copyright (c) 2009 Andy Balholm
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE. */
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#import "NSTextBinder.h"
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#import <AppKit/NSControl.h>
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#import <AppKit/NSText.h>
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#import <AppKit/NSView.h>
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#import <AppKit/NSWindow.h>
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#import <Foundation/Foundation.h>
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@implementation _NSTextBinder
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- (void) startObservingChanges {
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[super startObservingChanges];
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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if ([_source isKindOfClass: [NSText class]]) {
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[nc addObserver: self
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selector: @selector(textDidEndEditing:)
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name: NSTextDidEndEditingNotification
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object: _source];
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if ([self continuouslyUpdatesValue])
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[nc addObserver: self
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selector: @selector(textDidChange:)
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name: NSTextDidChangeNotification
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object: _source];
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} else if ([_source isKindOfClass: [NSControl class]]) {
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[nc addObserver: self
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selector: @selector(textDidEndEditing:)
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name: NSControlTextDidEndEditingNotification
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object: _source];
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if ([self continuouslyUpdatesValue])
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[nc addObserver: self
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selector: @selector(textDidChange:)
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name: NSControlTextDidChangeNotification
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object: _source];
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}
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if ([_source isKindOfClass: [NSView class]]) {
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NSWindow *window = [_source window];
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if (window)
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[nc addObserver: self
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selector: @selector(windowWillClose:)
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name: NSWindowWillCloseNotification
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object: window];
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}
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}
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- (void) stopObservingChanges {
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[super stopObservingChanges];
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[[NSNotificationCenter defaultCenter] removeObserver: self];
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}
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- (void) textDidChange: (NSNotification *) note {
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[self applyDisplayedValue];
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}
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- (void) textDidEndEditing: (NSNotification *) note {
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[self applyDisplayedValue];
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}
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- (void) windowWillClose: (NSNotification *) note {
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[self applyDisplayedValue];
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}
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@end
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