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| public class MainActivity extends AppCompatActivity {
private FavouritesAdapter mFavAdapter;
private FavouritesViewModel mFavViewModel;
ListView listView;
TextView tvName;
TextView tvDate;
TextView tvStock;
TextView tvUrl;
TextView tvUnit;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = findViewById(R.id.listView);
tvName = findViewById(R.id.tvNameItem);
tvDate = findViewById(R.id.tvDateItem);
tvStock = findViewById(R.id.tvStockItem);
tvUrl = findViewById(R.id.tvUrlItem);
tvUnit = findViewById(R.id.tvUnitItem);
mFavViewModel = ViewModelProviders.of(this).get(FavouritesViewModel.class);
List<Favourites> favourites = mFavViewModel.getFavs();
mFavAdapter = new FavouritesAdapter(this, R.layout.list_item_row, favourites);
listView.setAdapter(mFavAdapter);
}
public void showAlertDialogButtonClicked(View view) {
// Create an alert builder
AlertDialog.Builder builder = new AlertDialog.Builder(this);
// set the custom layout
final View customLayout = getLayoutInflater().inflate(R.layout.activity_custom_dialog, null);
builder.setView(customLayout);
builder.setPositiveButton("Ajouter", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
EditText name = customLayout.findViewById(R.id.edName);
EditText date = customLayout.findViewById(R.id.edDate);
EditText stock = customLayout.findViewById(R.id.edStock);
EditText url = customLayout.findViewById(R.id.edUrl);
EditText unit = customLayout.findViewById(R.id.edUnit);
mFavAdapter.add(mFavViewModel.addFav(name.getText().toString(),date.getText().toString(),
stock.getText().toString(),url.getText().toString(), unit.getText().toString()));
}
});
builder.setNegativeButton("Cancel", null);
AlertDialog dialog = builder.create();
dialog.show();
}
public void deleteFav(View view) {
View parent = (View) view.getParent();
int position = (int) parent.getTag(R.id.POS);
Favourites favourites = mFavAdapter.getItem(position);
mFavViewModel.removeFav(favourites.mId);
mFavAdapter.remove(favourites);
}
public class FavouritesAdapter extends ArrayAdapter<Favourites> {
private class ViewHolder {
TextView tvName;
TextView tvDate;
TextView tvStock;
TextView tvUrl;
TextView tvUnit;
}
public FavouritesAdapter(Context context, int layoutResourceId, List<Favourites> todos) {
super(context, layoutResourceId, todos);
}
@Override
@NonNull
public View getView(int position, View convertView, ViewGroup parent) {
Favourites favourites = getItem(position);
ViewHolder viewHolder;
if (convertView == null) {
viewHolder = new ViewHolder();
LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(R.layout.list_item_row, parent, false);
viewHolder.tvName = convertView.findViewById(R.id.tvNameItem);
viewHolder.tvDate = convertView.findViewById(R.id.tvDateItem);
viewHolder.tvStock = convertView.findViewById(R.id.tvStockItem);
viewHolder.tvUrl = convertView.findViewById(R.id.tvUrlItem);
viewHolder.tvUnit = convertView.findViewById(R.id.tvUnitItem);
convertView.setTag(R.id.VH, viewHolder);
convertView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
// set the custom layout
final View customLayout = getLayoutInflater().inflate(R.layout.activity_custom_dialog, null);
builder.setView(customLayout);
builder.setPositiveButton("Modifier", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
EditText name = customLayout.findViewById(R.id.edName);
EditText date = customLayout.findViewById(R.id.edDate);
EditText stock = customLayout.findViewById(R.id.edStock);
EditText url = customLayout.findViewById(R.id.edUrl);
EditText unit = customLayout.findViewById(R.id.edUnit);
mFavViewModel.removeFav(favourites.mId);
mFavAdapter.remove(favourites);
mFavAdapter.add(mFavViewModel.addFav(name.getText().toString(),date.getText().toString(),
stock.getText().toString(),url.getText().toString(), unit.getText().toString()));
}
});
builder.setNegativeButton("Cancel", null);
AlertDialog dialog = builder.create();
dialog.show();
}
});
} else {
viewHolder = (ViewHolder) convertView.getTag(R.id.VH);
}
viewHolder.tvName.setText(favourites.mName);
viewHolder.tvDate.setText(favourites.mDate);
viewHolder.tvStock.setText(favourites.mStock);
viewHolder.tvUrl.setText(favourites.mUrl);
viewHolder.tvUnit.setText(favourites.mUnit);
convertView.setTag(R.id.POS, position);
return convertView;
}
}
} |
