+ protected void updateActionBarTitleAndHomeButton(){
+ if (mFile.getParentId() == 0 ||
+ (!mFile.isFolder() && mFile.getParentId() == 1)) {
+ getSupportActionBar().setTitle(getString(
+ R.string.default_display_name_for_root_folder));
+ mDrawerToggle.setDrawerIndicatorEnabled(true);
+ } else if (mFile.isFolder()) {
+ getSupportActionBar().setTitle(mFile.getFileName().toString());
+ mDrawerToggle.setDrawerIndicatorEnabled(false);
+ } else {
+ getSupportActionBar().setTitle(getStorageManager().getFileById(mFile.getParentId())
+ .getFileName().toString());
+ mDrawerToggle.setDrawerIndicatorEnabled(false);
+ }
+ }