+ \r
+ @Override\r
+ public void onBackPressed(){\r
+ popPath();\r
+ if(mDirectories.getCount() == 0) {\r
+ Intent intent = new Intent(this, LandingActivity.class);\r
+ startActivity(intent);\r
+ return;\r
+ }\r
+ ((FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList))\r
+ .onNavigateUp();\r
+ }\r