彈出UIImagePickerController（照片選擇器）
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如何進入系統(tǒng)的相冊UIImagePickerController扁眯？
- 1.創(chuàng)建一個照片選擇控制器
UIImagePickerController *imagePickerVc = [[UIImagePickerController alloc] init]; - 2.設置數(shù)據(jù)源（彈出的是否直接是照片庫）
imagePickerVc.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; - 3.設置代理（UIImagePickerControllerDelegate）
imagePickerVc.delegate = self; - 4.把圖片庫Modal出來
[self presentViewController:imagePickerVc animated:YES completion:nil];
- 1.創(chuàng)建一個照片選擇控制器
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如何監(jiān)聽并處理彈出來照片庫的點擊事件边臼？
- 1.遵守代理協(xié)議
@interface ViewController ()< UIImagePickerControllerDelegate> - 2.設置代理為self
imagePickerVc.delegate = self; - 3.實現(xiàn)代理方法
- 1.遵守代理協(xié)議
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
// 獲取用戶選擇照片
UIImage *image = info[UIImagePickerControllerOriginalImage];
//把Modal出來的imagePickerController彈出
[self dismissViewControllerAnimated:YES completion:nil];
// 在此處理圖片
}
