+package com.owncloud.android.ui.dialog;
+
+import android.support.v4.app.DialogFragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import com.owncloud.android.R;
+import com.owncloud.android.ui.dialog.parcel.MenuItemParcelable;
+import com.owncloud.android.ui.dialog.parcel.MenuParcelable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Dialog for choosing a file action.
+ */
+public class FileActionsDialogFragment extends DialogFragment implements
+ OnItemClickListener {
+ private static final String ARG_ITEM_LIST = "ITEM_LIST";
+ private static final String ARG_FILE_POSITION = "FILE_POSITION";
+ public static final String FTAG_FILE_ACTIONS = "FILE_ACTIONS_FRAGMENT";
+
+ private List<MenuItemParcelable> menuItems;
+
+ private int filePosition;
+
+ private ListView mListView;
+
+ /**
+ * Listener interface for the file action fragment.
+ */
+ public interface FileActionsDialogFragmentListener {
+ public boolean onFileActionChosen(int menuId, int filePosition);
+ }
+
+ /**
+ * Public factory method to create new FileActionsDialogFragment instances.
+ *
+ * @param menu menu to be display.
+ * @return Dialog ready to show.
+ */
+ public static FileActionsDialogFragment newInstance(Menu menu, int filePosition) {
+ FileActionsDialogFragment fragment = new FileActionsDialogFragment();
+ Bundle args = new Bundle();
+
+ MenuParcelable menuParcelable = new MenuParcelable();
+ menuParcelable.setMenuItems(calculateMenuParcel(menu));
+
+ args.putParcelable(ARG_ITEM_LIST, menuParcelable);
+ args.putInt(ARG_FILE_POSITION, filePosition);
+
+ fragment.setArguments(args);
+ return fragment;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setStyle(DialogFragment.STYLE_NORMAL, R.style.ownCloud_Dialog);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ View view = inflater.inflate(R.layout.file_actions, null, false);
+ mListView = (ListView) view.findViewById(R.id.file_actions_list);
+
+ getDialog().getWindow().requestFeature(Window.FEATURE_NO_TITLE);
+ return view;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onActivityCreated(Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+
+ filePosition = getArguments().getInt(ARG_FILE_POSITION);
+
+ MenuParcelable menu = getArguments().getParcelable(ARG_ITEM_LIST);
+ menuItems = menu.getMenuItems();
+ List<String> stringList = new ArrayList<String>();
+ for (int i = 0; i < menuItems.size(); i++) {
+ stringList.add(menuItems.get(i).getMenuText());
+ }
+
+ ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(),
+ R.layout.simple_dialog_list_item, stringList);
+
+ mListView.setAdapter(adapter);
+
+ mListView.setOnItemClickListener(this);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+ dismiss();
+ ((FileActionsDialogFragmentListener) getTargetFragment()).onFileActionChosen(menuItems.get(position).getMenuItemId(), filePosition);
+ }
+
+ /**
+ * calculates a parcelable list of MenuItemParcelable based on the given menu and the visibility of the menu items.
+ *
+ * @param menu the menu to be displayed
+ * @return a filtered List of parcelables based on the menu
+ */
+ private static List<MenuItemParcelable> calculateMenuParcel(Menu menu) {
+ int index = 0;
+ boolean hasNext = true;
+ List<MenuItemParcelable> itemList = new ArrayList<MenuItemParcelable>();
+ MenuParcelable menuParcelable = new MenuParcelable();
+ try {
+ while (hasNext) {
+ MenuItem item = menu.getItem(index);
+ if (item.isVisible()) {
+ itemList.add(new MenuItemParcelable(item));
+ }
+ index++;
+ }
+ } catch (IndexOutOfBoundsException iobe) {
+ // reach the end of the item list
+ }
+
+ return itemList;
+ }
+}