FWImagePickerPreviewController


@interface FWImagePickerPreviewController
    : FWImagePreviewController <UICollectionViewDataSource,
                                UICollectionViewDelegate,
                                FWImagePreviewViewDelegate>

Undocumented

  • Undocumented

    Declaration

    Objective-C

    @property(nullable, nonatomic, weak) id<FWImagePickerPreviewControllerDelegate> delegate

  • 自定义裁剪控制器句柄，优先级低于delegate

    Declaration

    Objective-C

    @property (nonatomic, copy, nullable) FWImageCropController *_Nonnull (^)(UIImage *_Nonnull __strong) cropControllerBlock;

  • 自定义cell展示句柄，cellForItem自动调用，优先级低于delegate

    Declaration

    Objective-C

    @property (nonatomic, copy, nullable) void (^) (FWImagePickerPreviewCollectionCell *_Nonnull __strong, NSIndexPath *_Nonnull __strong) customCellBlock;

  • Undocumented

    Declaration

    Objective-C

    @property(nullable, nonatomic, strong) UIColor *toolBarBackgroundColor

  • Undocumented

    Declaration

    Objective-C

    @property(nullable, nonatomic, strong) UIColor *toolBarTintColor

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIView *topToolBarView

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, assign) CGFloat toolBarPaddingHorizontal

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIButton *backButton

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIButton *checkboxButton

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong) UIImage *checkboxImage

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong) UIImage *checkboxCheckedImage

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIView *bottomToolBarView

  • 自定义底部工具栏高度，默认同系统

    Declaration

    Objective-C

    @property (nonatomic) CGFloat bottomToolBarHeight;

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIButton *sendButton

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIButton *editButton

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UIButton *originImageCheckboxButton

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong) UIImage *originImageCheckboxImage

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong) UIImage *originImageCheckboxCheckedImage

  • 是否使用原图，不显示原图按钮时默认YES，显示原图按钮时默认NO

    Declaration

    Objective-C

    @property (nonatomic) BOOL shouldUseOriginImage;

  • 是否显示原图按钮，默认NO，设置后会修改shouldUseOriginImage

    Declaration

    Objective-C

    @property (nonatomic) BOOL showsOriginImageCheckboxButton;

  • 是否显示编辑按钮，默认YES

    Declaration

    Objective-C

    @property (nonatomic) BOOL showsEditButton;

  • 是否显示编辑collectionView，默认YES，仅多选生效

    Declaration

    Objective-C

    @property (nonatomic) BOOL showsEditCollectionView;

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UICollectionViewFlowLayout *editCollectionViewLayout

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, strong, readonly) UICollectionView *editCollectionView

  • 编辑collectionView总高度，默认80

    Declaration

    Objective-C

    @property (nonatomic) CGFloat editCollectionViewHeight;

  • 编辑collectionCell大小，默认(60, 60)

    Declaration

    Objective-C

    @property (nonatomic) CGSize editCollectionCellSize;

  • 是否显示默认loading，优先级低于delegate，默认YES

    Declaration

    Objective-C

    @property (nonatomic) BOOL showsDefaultLoading;

  • 由于组件需要通过本地图片的 FWAsset 对象读取图片的详细信息，因此这里的需要传入的是包含一个或多个 FWAsset 对象的数组

    Declaration

    Objective-C

    @property (nonatomic, strong, nullable) NSMutableArray<FWAsset *> *imagesAssetArray;

  • Undocumented

    Declaration

    Objective-C

    @property(nullable, nonatomic, strong) NSMutableArray<FWAsset *> *selectedImageAssetArray

  • Undocumented

    Declaration

    Objective-C

    @property(nonatomic, assign) FWAssetDownloadStatus downloadStatus

  • 最多可以选择的图片数，默认为9

    Declaration

    Objective-C

    @property (nonatomic) NSUInteger maximumSelectImageCount;

  • 最少需要选择的图片数，默认为 0

    Declaration

    Objective-C

    @property (nonatomic) NSUInteger minimumSelectImageCount;

  • 更新数据并刷新 UI，手工调用

    Declaration

    Objective-C

    - (void)updateImagePickerPreviewViewWithImagesAssetArray:
            (NSMutableArray<FWAsset *> *_Nullable)imageAssetArray
                                 selectedImageAssetArray:
                                     (NSMutableArray<FWAsset *> *_Nullable)
                                         selectedImageAssetArray
                                       currentImageIndex:
                                           (NSInteger)currentImageIndex
                                         singleCheckMode:(BOOL)singleCheckMode
                                             previewMode:(BOOL)previewMode;

    Parameters

    imageAssetArray

    包含所有需要展示的图片的数组
    selectedImageAssetArray

    包含所有需要展示的图片中已经被选中的图片的数组
    currentImageIndex

    当前展示的图片在 imageAssetArray 的索引
    singleCheckMode

    是否为单选模式，如果是单选模式，则不显示 checkbox
    previewMode

    是否是预览模式，如果是预览模式，图片取消选中时editCollectionView会置灰而不是隐藏