public void parseJSONObject(JSONObject jsonObject) {
GlobalObject.getInstance().getItemList().clear();
try {
int code = jsonObject.getInt(Data.CODE);
if (code == 200) {
jsonArray_items = jsonObject.getJSONArray(Data.ITEMS);
for (int i = 0; i < jsonArray_items.length(); i++) {
JSONObject c = jsonArray_items.getJSONObject(i);
Item item = new Item();
item.setId(c.getInt(Data.ID));
item.setName(c.getString(Data.NAME));
item.setDesc(c.getString(Data.DESC));
item.setPrice(c.getInt(Data.PRICE));
item.setImage(c.getString(Data.IMAGE));
GlobalObject.getInstance().getItemList().add(item);
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_shop);
// recieve passed mShop
mShop = GlobalObject.getInstance().getPassedShop();
setTitle(mShop.getName());
mListView = (ListView) findViewById(R.id.listView);
mEmptyView = (LinearLayout) findViewById(R.id.empty);
mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
// OnClick Listener for listitem
mListView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
GlobalObject.getInstance().setPosition(position);
Intent intent = new Intent(activity, ActivityQuantity.class);
startActivityForResult(intent, ACTIVITY_QUANTITY_ID);
}
});
LayoutInflater inflater = getLayoutInflater();
// getting items list by mShop id
getItemListAsJSONObject();
mDialog_warning = new AlertDialog.Builder(activity);
mDialog_warning
.setTitle("Want to go back?")
.setMessage(Data.WARNING_MESSAGE_BACK_BUTTON)
.setPositiveButton(
"Ok",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
mKeyGoBack = true;
onBackPressed();
}
})
.setNegativeButton("Cancel", null);
}
public void setListViewAdapter() {
if (GlobalObject.getInstance().getItemList().size() != 0) {
mAdapter = new ItemsListAdapter(activity);
mListView.setAdapter(mAdapter);
}
}