package eu.ttbox.androgister.ui.admin.product;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.ActionMode;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.Toast;
import de.greenrobot.dao.query.LazyList;
import de.greenrobot.dao.query.QueryBuilder;
import eu.ttbox.androgister.AndroGisterApplication;
import eu.ttbox.androgister.R;
import eu.ttbox.androgister.core.CoreHelper;
import eu.ttbox.androgister.domain.DaoSession;
import eu.ttbox.androgister.domain.Product;
import eu.ttbox.androgister.domain.ProductDao;
import eu.ttbox.androgister.domain.ProductDao.Properties;
import eu.ttbox.androgister.domain.core.LazyListAdapter;
import eu.ttbox.androgister.ui.core.crud.EntityLazyListFragment;
public class ProductListFragment extends EntityLazyListFragment<Product, ProductDao> {
private static final String TAG = "ProductAdminFragment";
// Binding
private GridView productList;
private OnSelectProductListener onSelectProductListener;
// Instance
private Long tagId;
// ===========================================================
// Listener
// ===========================================================
public void setOnSelectProductListener(OnSelectProductListener onSelectTagListener) {
this.onSelectProductListener = onSelectTagListener;
}
public interface OnSelectProductListener {
void onSelectProductId(Long... productIds);
}
// ===========================================================
// Constructor
// ===========================================================
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.admin_product_list, container, false);
// Binding
productList = (GridView) v.findViewById(R.id.product_gridview);
// List Listener
// http://developer.android.com/guide/topics/ui/menus.html#CAB
productList.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
productList.setMultiChoiceModeListener(new ModeCallback());
// Menu on Fragment
setHasOptionsMenu(true);
return v;
}
@Override
public LazyListAdapter<Product, ? extends Object> createListAdapter(LazyList<Product> lazyList) {
return new ProductListAdapter(getActivity(), null);
}
@Override
public AdapterView<ListAdapter> getAdapterContainer() {
return productList;
}
// ===========================================================
// Menu
// ===========================================================
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.admin_product_menu, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_admin_product_add:
onProductEditClick();
return true;
}
return false;
}
// ===========================================================
// Multi Choice Listener
// ===========================================================
private class ModeCallback implements ListView.MultiChoiceModeListener {
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.admin_list_select_menu, menu);
mode.setTitle(getResources().getString(R.string.item_selected_title));
return true;
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return true;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_admin_edit_delete:
deleteSelectedItems();
mode.finish(); // Action picked, so close the CAB
return true;
case R.id.share:
shareSelectedItems();
mode.finish();
break;
default:
Toast.makeText(getActivity(), "Clicked " + item.getTitle(), Toast.LENGTH_SHORT).show();
break;
}
return true;
}
public void onDestroyActionMode(ActionMode mode) {
}
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
final int checkedCount = productList.getCheckedItemCount();
switch (checkedCount) {
case 0:
mode.setSubtitle(null);
break;
default:
String subtitlesSelected = getResources().getQuantityString(R.plurals.item_selected, checkedCount, checkedCount);
mode.setSubtitle(subtitlesSelected);
break;
}
}
}
// ===========================================================
// Load Data
// ===========================================================
public ProductDao getEntityDao() {
AndroGisterApplication app = (AndroGisterApplication) getActivity().getApplication();
DaoSession daoSession = app.getDaoSession();
return daoSession.getProductDao();
}
@Override
public QueryBuilder<Product> createSearchQuery(ProductDao entityDao) {
QueryBuilder<Product> query = entityDao.queryBuilder() //
.orderAsc(Properties.Name, Properties.Description);
if (tagId != null) {
query.where(Properties.TagId.eq(tagId));
}
return query;
}
// ===========================================================
// Business
// ===========================================================
private void deleteSelectedItems() {
long[] checkedIds = productList.getCheckedItemIds();
Long[] deleteIds = CoreHelper.convertToLongArray(checkedIds);
entityDao.deleteByKeyInTx(deleteIds);
reloadData();
}
private void shareSelectedItems() {
long[] checkedIds = productList.getCheckedItemIds();
Toast.makeText(getActivity(), "Shared " + checkedIds.length + " items", Toast.LENGTH_SHORT).show();
if (onSelectProductListener!=null) {
Long[] productIds = CoreHelper.convertToLongArray(checkedIds);
onSelectProductListener.onSelectProductId(productIds);
}
}
public void onEntityClick(Long entityId) {
Intent intent = new Intent(getActivity(), ProductEditActivity.class);
intent.setAction(Intent.ACTION_EDIT);
intent.putExtra(Intent.EXTRA_UID, entityId);
startActivityForResult(intent, ENTITY_EDIT_REQUEST_CODE);
}
private void onProductEditClick() {
Intent intent = new Intent(getActivity(), ProductEditActivity.class);
intent.setAction(Intent.ACTION_INSERT);
if (tagId!=null) {
intent.putExtra(Properties.TagId.columnName, tagId);
}
startActivityForResult(intent, ENTITY_EDIT_REQUEST_CODE);
}
public void onSelectTagId(Long tagId) {
this.tagId = tagId;
Log.d(TAG, "onSelectTagId : " + tagId);
reloadData();
}
}