PTDocumentTabManager


@interface PTDocumentTabManager : NSObject

This class tracks a list of PTDocumentTabItem instances and allows manipulation of the order and selection.

  • A list of the PTDocumentTabItem instances managed by the receiver.

    Declaration

    Objective-C

    @property (readonly, copy, nonatomic)
    NSArray<PTDocumentTabItem *> *_Nonnull items;

    Swift

    var items: [PTDocumentTabItem] { get }

  • The index of the currently selected item in the items list.

    The value of this property is NSNotFound when there are no items.

    Declaration

    Objective-C

    @property (assign, readwrite, nonatomic) NSUInteger selectedIndex;

    Swift

    var selectedIndex: UInt { get set }

  • The currently selected item in the items list.

    The value of this property is nil when there are no items.

    Declaration

    Objective-C

    @property (readwrite, nonatomic, nullable) PTDocumentTabItem *selectedItem;

    Swift

    weak var selectedItem: PTDocumentTabItem? { get set }

  • Add a PTDocumentTabItem instance to the list of items. The item is added to the end of the items list, if it is not already in the list.

    Declaration

    Objective-C

    - (void)addItem:(nonnull PTDocumentTabItem *)item;

    Swift

    func addItem(_ item: PTDocumentTabItem)

    Parameters

    item

    The PTDocumentTabItem instance to add to the list of items.

  • Insert a PTDocumentTabItem instance into the list of items at the specified index.

    Declaration

    Objective-C

    - (void)insertItem:(nonnull PTDocumentTabItem *)item atIndex:(NSUInteger)index;

    Swift

    func insertItem(_ item: PTDocumentTabItem, at index: UInt)

    Parameters

    item

    The PTDocumentTabItem instance to insert into the list of items.
    index

    The index in the items list at which to insert the item.

  • Remove the specified PTDocumentTabItem instance from the list of items.

    Declaration

    Objective-C

    - (void)removeItem:(nonnull PTDocumentTabItem *)item;

    Swift

    func removeItem(_ item: PTDocumentTabItem)

    Parameters

    item

    The PTDocumentTabItem instance to remove from the list of items.

  • Remove the PTDocumentTabItem instance from the items list at the specified index.

    Declaration

    Objective-C

    - (void)removeItemAtIndex:(NSUInteger)index;

    Swift

    func removeItem(at index: UInt)

    Parameters

    index

    The index of the item in the items list to remove.

  • Move the item located at index in the items list to newIndex.

    Declaration

    Objective-C

    - (void)moveItemAtIndex:(NSUInteger)index toIndex:(NSUInteger)newIndex;

    Swift

    func moveItem(at index: UInt, to newIndex: UInt)

    Parameters

    index

    The index of the item in the items list to move.
    newIndex

    The new index of the item in the items list.

  • Whether an item is currently being moved from one index to another.

    The value is YES during a call to the -moveItemAtIndex:toIndex: method.

    Declaration

    Objective-C

    @property (readonly, getter=isMoving, nonatomic) BOOL moving;

    Swift

    var isMoving: Bool { get }

Persistence

  • The default location at which the list of items is saved.

    Declaration

    Objective-C

    @property (readonly, strong, nonatomic, class) NSURL *_Nonnull savedItemsURL;

    Swift

    class var savedItemsURL: URL { get }

  • Save the current list of items to disk at the location specified by PTDocumentTabManager.savedItemsURL.

    Declaration

    Objective-C

    - (void)saveItems;

    Swift

    func saveItems()

  • Save the current list of items to disk at the specified location.

    Declaration

    Objective-C

    - (void)saveItemsToURL:(nonnull NSURL *)savedItemsURL;

    Swift

    func saveItems(to savedItemsURL: URL)

    Parameters

    savedItemsURL

    The location at which to save the list of items.

  • Restore the list of items from disk at the location specified by PTDocumentTabManager.savedItemsURL.

    Declaration

    Objective-C

    - (void)restoreItems;

    Swift

    func restoreItems()

  • Restore the list of items from disk at the specified location.

    Declaration

    Objective-C

    - (void)restoreItemsFromURL:(nonnull NSURL *)savedItemsURL;

    Swift

    func restoreItems(from savedItemsURL: URL)

    Parameters

    savedItemsURL

    The location from which to restore the list of items.