ios/chrome/browser/ui/tab_grid/grid/grid_layout.h

// Copyright 2018 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_TAB_GRID_GRID_GRID_LAYOUT_H_
#define IOS_CHROME_BROWSER_UI_TAB_GRID_GRID_GRID_LAYOUT_H_

#import <UIKit/UIKit.h>

// Collection view flow layout that displays items in a grid. Items are
// square-ish. Item sizes adapt to the size classes they are shown in. Item
// deletions are animated.
@interface GridLayout : UICollectionViewFlowLayout

// Whether to animate item insertions and deletions.
@property(nonatomic, assign) BOOL animatesItemUpdates;

@end

// A specialization of GridLayout that shows the UI in its "reordering" state,
// with the moving cell enlarged and the non-moving cells transparent.
@interface GridReorderingLayout : GridLayout
@end

#endif  // IOS_CHROME_BROWSER_UI_TAB_GRID_GRID_GRID_LAYOUT_H_