+\r
+ @Override\r
+ public boolean onNavigationItemSelected(int itemPosition, long itemId) {\r
+ int i = itemPosition;\r
+ while (i-- != 0) {\r
+ popPath();\r
+ mFileList.onBackPressed();\r
+ }\r
+ return true;\r
+ }\r
+ \r
+ @Override\r
+ public void onBackPressed() {\r
+ popPath();\r
+ if (mDirectories.isEmpty()) {\r
+ super.onBackPressed();\r
+ }\r
+ mFileList.onBackPressed();\r
+ }\r