ADPhotoKit Documentation

Class ADAsset​Browser​Data​Source 

public class ADAssetBrowserDataSource: NSObject

The data source of browser controller. It reload the associate reloadable view when selet or deselect asset, browser index change, select order change.

%189 ADAssetBrowserDataSource ADAssetBrowserDataSource NSObject NSObject ADAssetBrowserDataSource->NSObject

Conforms To

NSObject

Initializers

init(options:​list:​selects:​index:​) 

public init(options: ADAssetBrowserOptions,
                list: [ADAssetBrowsable],
                selects: [ADAssetBrowsable],
                index: Int?)

Create data source with browser data, options and select info.

Parameters

options ADAsset​Browser​Options

Options to control browser controller. It is ADAssetBrowserOptions.default by default.
list [ADAsset​Browsable]

Asset array to browser.
selects [ADAsset​Browsable]

Assets have been selected.
index Int?

Default asset index in list. If nil, it will be set first select asset index in list or set 0 when select count is 0.

Properties

list​View 

public weak var listView: UICollectionView?

Associate browser view.

select​View 

public weak var selectView: UICollectionView?

Associate select preview view.

options 

public let options: ADAssetBrowserOptions

Options to control the asset browser condition and ui.

list 

public var list: [ADAssetBrowsable]

Assets to browser.

selects 

public var selects: [ADAssetBrowsable] = []

Select assets.

select​Indexs 

public var selectIndexs: [Int?] = []

Select asset's index.

current 

public var current: ADAssetBrowsable?

Current browser asset. Will be nil if select asset is not in list.

index 

@objc
    public dynamic var index: Int = 0

Current browser asset index in list.

is​Selected 

@objc
    public dynamic var isSelected: Bool = false

Current browser asset is select or not.

select​Index 

@objc
    public dynamic var selectIndex: Int = -1

Current browser asset index in selects.

select​Asset​Changed 

public var selectAssetChanged: ((Int)->Void)?

Called when selet or deselect asset.

select​Asset​Exist​OrNot 

public var selectAssetExistOrNot: ((Bool) -> Void)?

Called whether selet asset is in list or not.

Methods

did​Index​Change(_:​) 

public func didIndexChange(_ idx: Int?)

Change current browser index.

Parameters

idx Int?

Asset index in list to browser.

did​Select​Index​Change(_:​) 

public func didSelectIndexChange(_ idx: Int)

Change select browser index.

Parameters

idx Int

Asset index in selects to browser.

append​Select(_:​) 

public func appendSelect(_ idx: Int)

Select the asset.

Parameters

idx Int

Index whitch asset is select.

delete​Select(_:​) 

public func deleteSelect(_ idx: Int)

Deselect the asset.

Parameters

index

Index whitch asset is deselect.

move​Select(from:​to:​reload:​) 

public func moveSelect(from fIdx: Int, to tIdx: Int, reload: Bool = false)

Change select assets order.

Parameters

fIdx Int

Index move from.
tIdx Int

Index move to.
reload Bool

Indicator reload selectView or not.