DirInTree (com.dirintree) on Google Play
DirInTree for Android - Tablets & Smartphones Choose folders to list , Choose zoom size , Show folder contents by tree , Zoom of a part of the list , Execute programs linked at files , Drag and drop files from a folder to another , Select to Rename or Delete files , Take a screenshot .Operating modeTouch screen (short press) Touch at left side of folder name to open or close it, Touch at right side of folder name to open or close the zoom mode,Press on screen (long press) Simple list mode : Press on the file name to open it with his linked programs, Double liste mode : Press on a folder or file name to start a drag and drop,