storage-access-framework

问题 I am taking External Sd Card\'s PersistableUriPermission and storing it for further use. Now I want that when user provides me with the file path, from list of files in my application, I want to edit the document and rename it. So I have the file path of the file to edit. My question is how do I get that file\'s Uri from my TreeUri so as edit file. 回答1: Access Sd-Card's files Use DOCUMENT_TREE dialog to get sd-card's Uri . Inform user about how to choose sd-card on the dialog. (with pictures

问题 After a lot of findings about how to write(and rename) a file in SD Card (android 5 and above), I think the new SAF provided by android will be required to take permission from user to write SD card file. I have seen in this File Manger Application ES File Explorer that initially it takes read and write permission the following way as shown in pictures. After selecting sd card, the write permission is granted. So in the same way I tried to use SAF, but failed in renaming a file. My code: