// Copyright 2018 The Chromium Authors
// 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_SWITCHER_TAB_GRID_TOOLBARS_TAB_GRID_TOP_TOOLBAR_H_
#define IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_GRID_TOOLBARS_TAB_GRID_TOP_TOOLBAR_H_
#import <UIKit/UIKit.h>
#import "ios/chrome/browser/keyboard/ui_bundled/key_command_actions.h"
#import "ios/chrome/browser/ui/tab_switcher/tab_grid/tab_grid_paging.h"
@class TabGridPageControl;
@protocol TabGridToolbarsGridDelegate;
// Top toolbar for TabGrid. The appearance of the toolbar is decided by screen
// size, current TabGrid page and mode:
//
// Horizontal-compact and vertical-regular screen size:
// Normal mode: [ PageControl Select]
// Tab Groups page: [ PageControl ]
// Remote page: [ PageControl ]
// Selection mode: [SelectAll SelectedTabsCount Done]
// Other screen size:
// Normal mode: [CloseAll PageControl Select Done]
// Tab Groups page: [ PageControl Done]
// Remote page: [ PageControl Done]
// Selection mode: [SelectAll SelectedTabsCount Done]
@interface TabGridTopToolbar : UIToolbar <KeyCommandActions>
// These components are publicly available to allow the user to set their
// contents, visibility and actions.
@property(nonatomic, strong, readonly) UIBarButtonItem* anchorItem;
@property(nonatomic, strong, readonly) TabGridPageControl* pageControl;
// This property together with `mode` control the items shown in toolbar.
@property(nonatomic, assign) TabGridPage page;
// TabGrid mode, it controls the items shown in toolbar.
@property(nonatomic, assign) TabGridMode mode;
// This property indicates the count of selected tabs when the tab grid is in
// selection mode. It will be used to update the buttons to use the correct
// title (singular or plural).
@property(nonatomic, assign) int selectedTabsCount;
// Delegate to call when a button is tapped.
@property(nonatomic, weak) id<TabGridToolbarsGridDelegate> buttonsDelegate;
// Sets the delegate for the searchbar.
- (void)setSearchBarDelegate:(id<UISearchBarDelegate>)delegate;
// Sets `enabled` on the search button.
- (void)setSearchButtonEnabled:(BOOL)enabled;
// Sets `enabled` on the select all button.
- (void)setSelectAllButtonEnabled:(BOOL)enabled;
// Sets `enabled` on the done button.
- (void)setDoneButtonEnabled:(BOOL)enabled;
// Sets `enabled` on the close all button.
- (void)setCloseAllButtonEnabled:(BOOL)enabled;
// Uses undo or closeAll text on the close all button based on `useUndo` value.
- (void)useUndoCloseAll:(BOOL)useUndo;
// Sets the `menu` displayed on tapping the Edit button.
- (void)setEditButtonMenu:(UIMenu*)menu;
// Sets `enabled` on the Edit button.
- (void)setEditButtonEnabled:(BOOL)enabled;
// Sets the title of the Select All button to "Deselect All".
- (void)configureDeselectAllButtonTitle;
// Sets the title of the Select All button to "Select All".
- (void)configureSelectAllButtonTitle;
// Highlights (put a blue background) the last element of the page control.
- (void)highlightLastPageControl;
// Removes the highlight on the last page control, if there is one.
- (void)resetLastPageControlHighlight;
// Hides components and uses a black background color for tab grid transition
// animation.
- (void)hide;
// Recovers the normal appearance for tab grid transition animation.
- (void)show;
// Updates the appearance of the this toolbar, based on whether the content
// below it is `scrolledToEdge` or not.
- (void)setScrollViewScrolledToEdge:(BOOL)scrolledToEdge;
// Adds the receiver in the chain before the original next responder.
- (void)respondBeforeResponder:(UIResponder*)nextResponder;
// Relinquishs the searchBar status as first responder.
- (void)unfocusSearchBar;
@end
#endif // IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_GRID_TOOLBARS_TAB_GRID_TOP_TOOLBAR_H_
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