| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef IOS_CHROME_BROWSER_UI_STACK_VIEW_STACK_VIEW_CONTROLLER_H_ |
| #define IOS_CHROME_BROWSER_UI_STACK_VIEW_STACK_VIEW_CONTROLLER_H_ |
| |
| #import <UIKit/UIKit.h> |
| |
| #import "ios/chrome/browser/ui/tab_switcher/tab_switcher.h" |
| #include "ui/base/page_transition_types.h" |
| |
| class GURL; |
| @class Tab; |
| @class TabModel; |
| |
| // A protocol used by the StackViewController for test purposes. |
| @protocol StackViewControllerTestDelegate |
| @required |
| // Informs the delegate that the show tab animation starts. |
| - (void)stackViewControllerShowWithSelectedTabAnimationDidStart; |
| // Informs the delegate that the show tab animation finished. |
| - (void)stackViewControllerShowWithSelectedTabAnimationDidEnd; |
| // Informs the delegate that the preload of card views finished. |
| - (void)stackViewControllerPreloadCardViewsDidEnd; |
| @end |
| |
| // Controller for the tab-switching UI displayed as a stack of tabs. |
| @interface StackViewController : UIViewController<TabSwitcher> |
| |
| @property(nonatomic, weak) id<TabSwitcherDelegate> delegate; |
| @property(nonatomic, weak) id<StackViewControllerTestDelegate> testDelegate; |
| |
| // Initializes with the given tab models, which must not be nil. |
| // |activeTabModel| is the model which starts active, and must be one of the |
| // other two models. |
| // TODO(stuartmorgan): Replace the word 'active' in these methods and the |
| // corresponding delegate methods. crbug.com/513782 |
| - (instancetype)initWithMainTabModel:(TabModel*)mainModel |
| otrTabModel:(TabModel*)otrModel |
| activeTabModel:(TabModel*)activeModel; |
| |
| // Restores internal state with the given tab models, which must not be nil. |
| // |activeTabModel| is the model which starts active, and must be one of the |
| // other two models. Should only be called when the object is not being shown. |
| - (void)restoreInternalStateWithMainTabModel:(TabModel*)mainModel |
| otrTabModel:(TabModel*)otrModel |
| activeTabModel:(TabModel*)activeModel; |
| |
| // Updates the otr tab model. Should only be called when both the current otr |
| // tab model and the new otr tab model are either nil or contain no tabs. Must |
| // be called when the otr tab model will be deleted because the incognito |
| // browser state is deleted. |
| - (void)setOtrTabModel:(TabModel*)otrModel; |
| |
| // Performs an animation to zoom the selected tab from the full size of the |
| // content area to its proper place in the stack. Should be called after the |
| // view has been made visible. |
| - (void)showWithSelectedTabAnimation; |
| |
| // Performs an animation to zoom the selected tab to the full size of the |
| // content area. When the animation completes, calls |
| // |-stackViewControllerDismissAnimationWillStartWithActiveModel:| and |
| // |-stackViewControllerDismissAnimationDidEnd| on the delegate. |
| - (void)dismissWithSelectedTabAnimation; |
| |
| // If the stack view is not already being dismissed, switches to |targetModel|'s |
| // mode and performs the animation for switching out of the stack view while |
| // simultaneously opening a tab with |url| in |targetModel| at the given |
| // |position| with |transition|. Otherwise, simply returns nil. |
| // If |position| == NSNotFound the tab will be added at the end of the stack. |
| - (Tab*)dismissWithNewTabAnimationToModel:(TabModel*)targetModel |
| withURL:(const GURL&)url |
| atIndex:(NSUInteger)position |
| transition:(ui::PageTransition)transition; |
| |
| @end |
| |
| #endif // IOS_CHROME_BROWSER_UI_STACK_VIEW_STACK_VIEW_CONTROLLER_H_ |