Update Android Gallery
问题 I am developing an Android app which reads images from external storage for image processing, creates a new folder in "pictures" on external storge and stores the processed images in it. It takes the standard android gallery a long time or even a reboot to recognize the new folder. Is there a way to update android gallery programmatically so my new folder gets recognized from gallery? 回答1: Trigger the mediascanner to read all the media files again. Use this piece of code : sendBroadcast(new