[翻译] DoImagePickerController

DoImagePickerController

An image picker controller with single selection and multiple selection. Support to select lots photos with panning gesture.

这是一个图片选择器,可以选择一张或者多张图片.支持移动手势选择大量的图片.

various column count : 2, 3 and 4  - 支持的列数为2,3,4

select multiple photos with pan gesture - 支持pan手势

select album - 支持相册选取

Requirements

• iOS 7.0 and greater
• ARC

Features

• adjustable column count : 2 ~ 4                                  支持的列数是 2 ~ 4
• adjustable count to select photos
• multiple selection with pan gesture                              支持pan手势选择图片
• landscape mode                                                         支持横竖屏
• go top or botom directly by tapping right side buttons   支持点击直接到顶部或者底部
• long tap on thumbnail to show preview                        长按可以查看图片预览
• tap or drag preview to close preview                            点击或者拖拽来关闭预览

Examples

• AssetHelper : helper class for asset

Code:

// YES : old photo -> new photo
// NO  : new photo -> old photo
@property (readwrite)           BOOL                    bReverse;
 
// methods to get asset data
- (void)getGroupList:(void (^)(NSArray *))result;
- (void)getPhotoListOfGroup:(ALAssetsGroup *)alGroup result:(void (^)(NSArray *))result;
- (void)getPhotoListOfGroupByIndex:(NSInteger)nGroupIndex result:(void (^)(NSArray *))result;
- (void)getSavedPhotoList:(void (^)(NSArray *))result error:(void (^)(NSError *))error;

• DoImagePickerController

Code:

DoImagePickerController *cont = [[DoImagePickerController alloc] initWithNibName:@"DoImagePickerController" bundle:nil];
cont.delegate = self;
cont.nMaxCount = 4;     // larger than 1
cont.nColumnCount = 3;  // 2, 3, or 4
 
cont.nResultType = DO_PICKER_RESULT_UIIMAGE; // get UIImage object array : common case
// if you want to get lots photos, you had better use DO_PICKER_RESULT_ASSET.
 
[self presentViewController:cont animated:YES completion:nil];