@Override
public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v,
                                ContextMenuInfo menuInfo) {
    menu.add(Menu.NONE, 0, Menu.NONE, R.string.context_action_shortcut);
    menu.add(Menu.NONE, 1, Menu.NONE, R.string.context_action_launch);

    ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuInfo;
    ExpandableListView list = getView().findViewById(R.id.expandableListView1);

    switch (ExpandableListView.getPackedPositionType(info.packedPosition)) {
        case ExpandableListView.PACKED_POSITION_TYPE_CHILD:
            MyActivityInfo activity = (MyActivityInfo) list.getExpandableListAdapter().getChild(ExpandableListView.getPackedPositionGroup(info.packedPosition), ExpandableListView.getPackedPositionChild(info.packedPosition));
            menu.setHeaderIcon(activity.icon);
            menu.setHeaderTitle(activity.name);
            menu.add(Menu.NONE, 2, Menu.NONE, R.string.context_action_edit);
            break;
        case ExpandableListView.PACKED_POSITION_TYPE_GROUP:
            MyPackageInfo pack = (MyPackageInfo) list.getExpandableListAdapter().getGroup(ExpandableListView.getPackedPositionGroup(info.packedPosition));
            menu.setHeaderIcon(pack.icon);
            menu.setHeaderTitle(pack.name);
            break;
    }

    super.onCreateContextMenu(menu, v, menuInfo);
}
 

/**
 * {@inheritDoc}
 *
 * @see android.app.Activity#onCreateContextMenu(android.view.ContextMenu, android.view.View, android.view.ContextMenu.ContextMenuInfo)
 */
@Override
public void onCreateContextMenu(final ContextMenu menu, final View v, final ContextMenuInfo menuInfo) {
    if (menuInfo instanceof ExpandableListContextMenuInfo) {
        final ExpandableListContextMenuInfo cmi = (ExpandableListContextMenuInfo) menuInfo;
        final int type = ExpandableListView.getPackedPositionType(cmi.packedPosition);
        final int groupPosition = ExpandableListView.getPackedPositionGroup(cmi.packedPosition);
        final int childPosition = ExpandableListView.getPackedPositionChild(cmi.packedPosition);
        // System.out.println("OPDSActivity.onCreateContextMenu(): " + type + ", " + groupPosition + ", "
        // + childPosition);
        switch (type) {
            case ExpandableListView.PACKED_POSITION_TYPE_NULL:
                onCreateContextMenu(menu);
                return;
            case ExpandableListView.PACKED_POSITION_TYPE_GROUP:
                final Entry entry = getController().adapter.getGroup(groupPosition);
                if (entry instanceof Feed) {
                    onCreateFeedContextMenu(menu, (Feed) entry);
                } else if (entry instanceof Book) {
                    onCreateBookContextMenu(menu, (Book) entry);
                }
                return;
            case ExpandableListView.PACKED_POSITION_TYPE_CHILD:
                final Entry group = getController().adapter.getGroup(groupPosition);
                final Object child = getController().adapter.getChild(groupPosition, childPosition);
                if (child instanceof Link) {
                    onCreateLinkContextMenu(menu, (Book) group, (Link) child);
                } else if (child instanceof Feed) {
                    onCreateFacetContextMenu(menu, (Feed) group, (Feed) child);
                }
                return;
        }
    }
    onCreateContextMenu(menu);
}
 

@Override
public boolean onContextItemSelected(MenuItem item) {
    ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) item.getMenuInfo();
    ExpandableListView list = getView().findViewById(R.id.expandableListView1);

    switch (ExpandableListView.getPackedPositionType(info.packedPosition)) {
        case ExpandableListView.PACKED_POSITION_TYPE_CHILD:
            MyActivityInfo activity = (MyActivityInfo) list.getExpandableListAdapter().getChild(ExpandableListView.getPackedPositionGroup(info.packedPosition), ExpandableListView.getPackedPositionChild(info.packedPosition));
            switch (item.getItemId()) {
                case 0:
                    LauncherIconCreator.createLauncherIcon(getActivity(), activity);
                    break;
                case 1:
                    LauncherIconCreator.launchActivity(getActivity(), activity.component_name);
                    break;
                case 2:
                    DialogFragment dialog = new ShortcutEditDialogFragment();
                    Bundle args = new Bundle();
                    args.putParcelable("activity", activity.component_name);
                    dialog.setArguments(args);
                    dialog.show(getFragmentManager(), "ShortcutEditor");
                    break;
            }
            break;

        case ExpandableListView.PACKED_POSITION_TYPE_GROUP:
            MyPackageInfo pack = (MyPackageInfo) list.getExpandableListAdapter().getGroup(ExpandableListView.getPackedPositionGroup(info.packedPosition));
            switch (item.getItemId()) {
                case 0:
                    boolean success = LauncherIconCreator.createLauncherIcon(getActivity(), pack);
                    Toast.makeText(getActivity(), getString(R.string.error_no_default_activity), Toast.LENGTH_LONG).show();
                    break;
                case 1:
                    PackageManager pm = getActivity().getPackageManager();
                    Intent intent = pm.getLaunchIntentForPackage(pack.package_name);
                    if (intent != null) {
                        Toast.makeText(getActivity(), String.format(getText(R.string.starting_application).toString(), pack.name), Toast.LENGTH_LONG).show();
                        getActivity().startActivity(intent);
                    } else {
                        Toast.makeText(getActivity(), getString(R.string.error_no_default_activity), Toast.LENGTH_LONG).show();
                    }
                    break;
            }
    }
    return super.onContextItemSelected(item);
}