Add auto trim for videos on library using trimmerMaxDuration

This commits adds the request from issue Yummypets#341. This case occurs when the user enabled to pick more than one /video the trimmer becomes optional.

.gitignore

@@ -1,6 +1,9 @@
 # OS X
 .DS_Store
 
+# AppCode
+.idea/
+
 # Xcode
 build/
 *.pbxuser

Source/Configuration/YPImagePickerConfiguration.swift

@@ -16,86 +16,86 @@ internal var YPConfig: YPImagePickerConfiguration { return YPImagePickerConfigur
 
 public struct YPImagePickerConfiguration {
     public static var shared: YPImagePickerConfiguration = YPImagePickerConfiguration()
-    
+
     public init() {}
-    
+
     /// Scroll to change modes, defaults to true
     public var isScrollToChangeModesEnabled = true
-    
+
     // Library configuration
     public var library = YPConfigLibrary()
-    
+
     // Video configuration
     public var video = YPConfigVideo()
-    
+
     // Gallery configuration
     public var gallery = YPConfigSelectionsGallery()
-    
+
     /// Use this property to modify the default wordings provided.
     public var wordings = YPWordings()
-    
+
     /// Use this property to modify the default icons provided.
     public var icons = YPIcons()
-    
+
     /// Use this property to modify the default colors provided.
     public var colors = YPColors()
-    
+
     /// Set this to true if you want to force the camera output to be a squared image. Defaults to true
     public var onlySquareImagesFromCamera = true
-    
+
     /// Enables selecting the front camera by default, useful for avatars. Defaults to false
     public var usesFrontCamera = false
-    
+
     /// Adds a Filter step in the photo taking process.  Defaults to true
     public var showsPhotoFilters = true
-    
+
     /// Adds a Video Trimmer step in the video taking process.  Defaults to true
     public var showsVideoTrimmer = true
-    
+
     /// Enables you to opt out from saving new (or old but filtered) images to the
     /// user's photo library. Defaults to true.
     public var shouldSaveNewPicturesToAlbum = true
-    
+
     /// Defines the name of the album when saving pictures in the user's photo library.
     /// In general that would be your App name. Defaults to "DefaultYPImagePickerAlbumName"
     public var albumName = "DefaultYPImagePickerAlbumName"
-    
+
     /// Defines which screen is shown at launch. Video mode will only work if `showsVideo = true`.
     /// Default value is `.photo`
     public var startOnScreen: YPPickerScreen = .photo
-    
+
     /// Defines which screens are shown at launch, and their order.
     /// Default value is `[.library, .photo]`
     public var screens: [YPPickerScreen] = [.library, .photo]
 
     /// Adds a Crop step in the photo taking process, after filters.  Defaults to .none
     public var showsCrop: YPCropType = .none
-    
+
     /// Ex: cappedTo:1024 will make sure images from the library or the camera will be
     /// resized to fit in a 1024x1024 box. Defaults to original image size.
     public var targetImageSize = YPImageSize.original
-    
+
     /// Adds a Overlay View to the camera
     public var overlayView: UIView?
-    
+
     /// Defines if the status bar should be hidden when showing the picker. Default is true
     public var hidesStatusBar = true
-    
+
     /// Defines if the bottom bar should be hidden when showing the picker. Default is false.
     public var hidesBottomBar = false
 
     /// Defines the preferredStatusBarAppearance
     public var preferredStatusBarStyle = UIStatusBarStyle.default
-    
+
     /// Defines the text colour to be shown when a bottom option is selected
     public var bottomMenuItemSelectedTextColour: UIColor = .ypLabel
-    
+
     /// Defines the text colour to be shown when a bottom option is unselected
     public var bottomMenuItemUnSelectedTextColour: UIColor = .ypSecondaryLabel
-    
+
     /// Defines the max camera zoom factor for camera. Disable camera zoom with 1. Default is 1.
     public var maxCameraZoomFactor: CGFloat = 1.0
-    
+
     /// List of default filters which will be added on the filter screen
     public var filters: [YPFilter] = [
         YPFilter(name: "Normal", applier: nil),
@@ -116,64 +116,64 @@ public struct YPImagePickerConfiguration {
         YPFilter(name: "Linear", coreImageFilterName: "CISRGBToneCurveToLinear"),
         YPFilter(name: "Sepia", coreImageFilterName: "CISepiaTone"),
         ]
-    
+
     /// Migration
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.compression")
     public var videoCompression: String = AVAssetExportPresetHighestQuality
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.fileType")
     public var videoExtension: AVFileType = .mov
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.recordingTimeLimit")
     public var videoRecordingTimeLimit: TimeInterval = 60.0
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.libraryTimeLimit")
     public var videoFromLibraryTimeLimit: TimeInterval = 60.0
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.minimumTimeLimit")
     public var videoMinimumTimeLimit: TimeInterval = 3.0
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "video.trimmerMaxDuration")
     public var trimmerMaxDuration: Double = 60.0
 
     @available(iOS, obsoleted: 3.0.0, renamed: "video.trimmerMinDuration")
     public var trimmerMinDuration: Double = 3.0
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "library.onlySquare")
     public var onlySquareImagesFromLibrary = false
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "library.onlySquare")
     public var onlySquareFromLibrary = false
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "targetImageSize")
     public var libraryTargetImageSize = YPImageSize.original
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "library.mediaType")
     public var showsVideoInLibrary = false
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "library.mediaType")
     public var libraryMediaType = YPlibraryMediaType.photo
-    
+
     @available(iOS, obsoleted: 3.0.0, renamed: "library.maxNumberOfItems")
     public var maxNumberOfItems = 1
-    
+
 }
 
 /// Encapsulates library specific settings.
 public struct YPConfigLibrary {
-    
+
     public var options: PHFetchOptions? = nil
 
     /// Set this to true if you want to force the library output to be a squared image. Defaults to false.
     public var onlySquare = false
-    
+
     /// Sets the cropping style to square or not. Ignored if `onlySquare` is true. Defaults to true.
     public var isSquareByDefault = true
-    
+
     /// Minimum width, to prevent selectiong too high images. Have sense if onlySquare is true and the image is portrait.
     public var minWidthForItem: CGFloat?
-    
+
     /// Choose what media types are available in the library. Defaults to `.photo`
     public var mediaType = YPlibraryMediaType.photo
 
@@ -182,7 +182,7 @@ public struct YPConfigLibrary {
 
     /// Anything superior than 1 will enable the multiple selection feature.
     public var maxNumberOfItems = 1
-    
+
     /// Anything greater than 1 will desactivate live photo and video modes (library only) and
     // force users to select at least the number of items defined.
     public var minNumberOfItems = 1
@@ -195,14 +195,14 @@ public struct YPConfigLibrary {
 
     /// Allow to skip the selections gallery when selecting the multiple media items. Defaults to false.
     public var skipSelectionsGallery = false
-    
+
     /// Allow to preselected media items
     public var preselectedItems: [YPMediaItem]?
 }
 
 /// Encapsulates video specific settings.
 public struct YPConfigVideo {
-    
+
     /** Choose the videoCompression. Defaults to AVAssetExportPresetHighestQuality
      - "AVAssetExportPresetLowQuality"
      - "AVAssetExportPreset640x480"
@@ -216,28 +216,34 @@ public struct YPConfigVideo {
      - "AVAssetExportPresetPassthrough" // without any compression
      */
     public var compression: String = AVAssetExportPresetHighestQuality
-    
+
     /// Choose the result video extension if you trim or compress a video. Defaults to mov.
     public var fileType: AVFileType = .mov
-    
+
     /// Defines the time limit for recording videos.
     /// Default is 60 seconds.
     public var recordingTimeLimit: TimeInterval = 60.0
-    
+
     /// Defines the time limit for videos from the library.
     /// Defaults to 60 seconds.
     public var libraryTimeLimit: TimeInterval = 60.0
-    
+
     /// Defines the minimum time for the video
     /// Defaults to 3 seconds.
     public var minimumTimeLimit: TimeInterval = 3.0
-    
+
     /// The maximum duration allowed for the trimming. Change it before setting the asset, as the asset preview
+    /// - Tag: trimmerMaxDuration
     public var trimmerMaxDuration: Double = 60.0
-    
+
     /// The minimum duration allowed for the trimming.
     /// The handles won't pan further if the minimum duration is attained.
     public var trimmerMinDuration: Double = 3.0
+
+    /// Defines if the user skips the trimer stage, the video will be trimmed automatically to the maximum value of trimmerMaxDuration
+    /// This case occurs when the user already has a video selected and enables a multiselection to pick more than one type of media (video or image), so, the trimmer step becomes optional.
+    /// - SeeAlso: [trimmerMaxDuration](x-source-tag://trimmerMaxDuration)
+    public var automaticTrimToTrimmerMaxDuration: Bool = false
 }
 
 /// Encapsulates gallery specific settings.