/** Applies the state of fragment to the view components. */
private void updateView() {
switch (mAction) {
case BaseActivity.State.ACTION_OPEN_TREE:
mPick.setText(R.string.button_select);
mCancel.setVisibility(View.GONE);
break;
case BaseActivity.State.ACTION_OPEN_COPY_DESTINATION:
mPick.setText(R.string.button_copy);
mCancel.setVisibility(View.VISIBLE);
break;
default:
mContainer.setVisibility(View.GONE);
return;
}
if (mPickTarget != null
&& (mAction == BaseActivity.State.ACTION_OPEN_TREE || mPickTarget.isCreateSupported())) {
mContainer.setVisibility(View.VISIBLE);
} else {
mContainer.setVisibility(View.GONE);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
final FragmentManager fm = getFragmentManager();
final RootInfo root = getCurrentRoot();
final DocumentInfo cwd = getCurrentDirectory();
final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
final MenuItem search = menu.findItem(R.id.menu_search);
final MenuItem sort = menu.findItem(R.id.menu_sort);
final MenuItem sortSize = menu.findItem(R.id.menu_sort_size);
final MenuItem grid = menu.findItem(R.id.menu_grid);
final MenuItem list = menu.findItem(R.id.menu_list);
final MenuItem advanced = menu.findItem(R.id.menu_advanced);
final MenuItem fileSize = menu.findItem(R.id.menu_file_size);
sort.setVisible(cwd != null);
grid.setVisible(mState.derivedMode != MODE_GRID);
list.setVisible(mState.derivedMode != MODE_LIST);
if (mState.currentSearch != null) {
// Search uses backend ranking; no sorting
sort.setVisible(false);
search.expandActionView();
mSearchView.setIconified(false);
mSearchView.clearFocus();
mSearchView.setQuery(mState.currentSearch, false);
} else {
mIgnoreNextClose = true;
mSearchView.setIconified(true);
mSearchView.clearFocus();
mIgnoreNextCollapse = true;
search.collapseActionView();
}
// Only sort by size when visible
sortSize.setVisible(mState.showSize);
final boolean searchVisible;
if (mState.action == ACTION_CREATE || mState.action == ACTION_OPEN_TREE) {
createDir.setVisible(cwd != null && cwd.isCreateSupported());
searchVisible = false;
// No display options in recent directories
if (cwd == null) {
grid.setVisible(false);
list.setVisible(false);
}
if (mState.action == ACTION_CREATE) {
/// M: add to avoid seldom NullPointerException
SaveFragment saveFragment = SaveFragment.get(fm);
if (null != saveFragment) {
saveFragment.setSaveEnabled(cwd != null && cwd.isCreateSupported());
} else {
Log.e(TAG, "onPrepareOptionsMenu, SaveFragment is null");
}
}
} else {
createDir.setVisible(false);
searchVisible = root != null && ((root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0);
}
// TODO: close any search in-progress when hiding
search.setVisible(searchVisible);
advanced.setTitle(
LocalPreferences.getDisplayAdvancedDevices(this)
? R.string.menu_advanced_hide
: R.string.menu_advanced_show);
fileSize.setTitle(
LocalPreferences.getDisplayFileSize(this)
? R.string.menu_file_size_hide
: R.string.menu_file_size_show);
/// M: If in force show advance mode, need hide advance menu
advanced.setVisible(mState.action != ACTION_MANAGE && !mState.forceAdvanced);
/// M: If cmd == null and mState.action == ACTION_CREATE, it means show
/// RecentsCreateFragment, we need hide file size menu to avoid exception
fileSize.setVisible(
mState.action != ACTION_MANAGE && !(cwd == null && mState.action == ACTION_CREATE));
return true;
}
