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Added possibility to change view controllers hierarchies in stack container. #3

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Added possibility to change view controllers hierarchies in stack container. #3

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4 changes: 4 additions & 0 deletions CLFContainerViewController/CLFStackContainerViewController.h
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,10 @@ typedef NS_ENUM(NSUInteger, CLFStackContainerPushPopDirections) {
@property (readonly, nonatomic) UIViewController *rootViewController;
@property (readonly, nonatomic) UIViewController *topViewController;

// This overrides readonly property in base class and make possible to replace view controllers hierarchies dynamically
// (similiar to UINavigationController)
@property (readwrite, nonatomic) NSArray *viewControllers;

// The default implementation uses this property to determine which
// animations to use for the pushes and pops.
//
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21 changes: 21 additions & 0 deletions CLFContainerViewController/CLFStackContainerViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,27 @@ - (UIViewController *)topViewController
}


- (void)setViewControllers:(NSArray *)controllers
{
NSAssert([controllers count] > 0, @"CLFStackContainerViewController should has at least one controller!");

NSArray *controllersToRemove = [self.viewControllers copy];

for (UIViewController *controller in controllers)
[super addViewController:controller];

[super switchToViewController:[controllers lastObject]
animated:NO
preAnimationSetup:NULL
animations:nil
animationDurations:nil
animationOptions:nil
completionBlock:^(BOOL finished) {
for (UIViewController *controller in controllersToRemove)
[super removeViewController:controller];
}];
}

- (void (^)())transitionUpPreAnimationBlock
{
return ^{
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