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NSViewController+Dejal.h
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NSViewController+Dejal.h
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//
// NSViewController+Dejal.h
// Dejal Open Source Categories
//
// Created by David Sinclair on 2015-01-21.
// Copyright (c) 2015 Dejal Systems, LLC. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
@interface NSViewController (Dejal)
/**
Returns the receiver's window controller, as a convenience. Assumes that the window's delegate is the window controller, as is normally the case.
@author DJS 2015-07.
*/
@property (nonatomic, weak, readonly) NSWindowController *dejal_windowController;
/**
Returns the last child view controller of the receiver, as a convenience (e.g. when there's only one).
@author DJS 2015-01.
*/
@property (nonatomic, strong, readonly) NSViewController *dejal_lastChildViewController;
/**
Performs a transition between two sibling child view controllers of the view controller. The same as the
-transitionFromViewController:toViewController:options:completionHandler: method, except this variation supports either of the views being nil, and automatically adds and removes the view controllers as needed, in addition to their views.
@param fromViewController A child view controller whose view is visible in the view controller’s view hierarchy, or nil if there isn't one yet.
@param toViewController A child view controller whose view is not in the view controller’s view hierarchy, or nil to remove fromViewController.
@param options A bitmask of options that specify how you want to perform the transition animation. For the options, see the NSViewControllerTransitionOptions enumeration.
@param completion A block called immediately after the transition animation completes; may be nil.
@author DJS 2015-01.
*/
- (void)dejal_transitionSubviewFromViewController:(NSViewController *)fromViewController toViewController:(NSViewController *)toViewController options:(NSViewControllerTransitionOptions)options completionHandler:(void (^)(void))completion;
@end