onChildClick

MainActivity.java

        expandableListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
            @Override
            public boolean onChildClick(ExpandableListView parent, final View v, final int groupPosition, final int childPosition, final long id) {
                AlertDialog.Builder childContextMenuBuilder = new AlertDialog.Builder(v.getContext());
                childContextMenuBuilder.setItems(R.array.dinner_child_actions, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        Date date = dinnerAdapter.getGroup(groupPosition);
                        switch (which) {
                            case 0:
                                AlertDialog.Builder addBuilder = addNewDinnerBuilder(v, date);
                                addBuilder.show();
                                break;
                            case 1:
                                dinnerContract.deleteDinner(id, dbHelper);
                                dinnerAdapter.updateResults(dinnerContract.getDinners(dbHelper));
                                break;
                            case 2:
                                Dinner dinner = dinnerAdapter.getChild(groupPosition, childPosition);
                                AlertDialog.Builder editBuilder = addNewDinnerBuilder(v, date, dinner);
                                editBuilder.show();
                                break;
                        }
                    }
                });
                childContextMenuBuilder.show();
                return true;
            }
        });