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Async load search results

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Clayton Wilson 2020-10-20 05:45:33 -04:00
parent 8fa081e4b7
commit 4e7b180fe0
1 changed files with 49 additions and 28 deletions
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77
Listify/app/src/main/java/com/example/listify/SearchResults.java
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@ -22,7 +22,7 @@ import java.util.Properties;
import static com.example.listify.MainActivity.am; import static com.example.listify.MainActivity.am;
public class SearchResults extends AppCompatActivity implements SortDialogFragment.OnSortingListener { public class SearchResults extends AppCompatActivity implements SortDialogFragment.OnSortingListener, Requestor.Receiver {
private ListView listView; private ListView listView;
private SearchResultsListAdapter searchResultsListAdapter; private SearchResultsListAdapter searchResultsListAdapter;
private List<Product> resultsProductList = new ArrayList<>(); private List<Product> resultsProductList = new ArrayList<>();
@ -148,32 +148,7 @@ public class SearchResults extends AppCompatActivity implements SortDialogFragme
} }
Requestor requestor = new Requestor(am, configs.getProperty("apiKey")); Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
requestor.getObject(query, ItemSearch.class, this);
SynchronousReceiver<ItemSearch> itemReceiver = new SynchronousReceiver<>();
requestor.getObject(query, ItemSearch.class, itemReceiver, itemReceiver);
ItemSearch results;
try {
results = itemReceiver.await();
for (int i = 0; i < results.getResults().size(); i++) {
// TODO: Change to dynamically grab chain name by id
resultsProductList.add(new Product(results.getResults().get(i).getDescription(), results.getResults().get(i).getProductID(), "Kroger", results.getResults().get(i).getChainID(), results.getResults().get(i).getUpc(), results.getResults().get(i).getDescription(), results.getResults().get(i).getPrice(), results.getResults().get(i).getImageURL(), results.getResults().get(i).getDepartment()));
}
} catch (Exception e) {
e.printStackTrace();
}
// Create a list of all stores in the results so the user can filter by store name
for (int i = 0; i < resultsProductList.size(); i++) {
if (!stores.contains(resultsProductList.get(i).getChainName())) {
stores.add(resultsProductList.get(i).getChainName());
}
}
// Add all results to the sorted list
resultsProductListSorted.addAll(resultsProductList);
// Apply selected sorting to the list
sortResults();
} }
// Sorts the search results // Sorts the search results
@ -258,6 +233,52 @@ public class SearchResults extends AppCompatActivity implements SortDialogFragme
resultsProductListSorted.addAll(temp); resultsProductListSorted.addAll(temp);
} }
searchResultsListAdapter.notifyDataSetChanged(); // Updates the list of search results. Runs on the main UI thread since other threads are
// not allowed to change UI elements
runOnUiThread(new Runnable() {
@Override
public void run() {
searchResultsListAdapter.notifyDataSetChanged();
}
});
}
// This is called after the search results come back from the server
// TODO: Display a "no results" message if nothing is found when searching
@Override
public void acceptDelivery(Object delivered) {
ItemSearch results = (ItemSearch) delivered;
try {
for (int i = 0; i < results.getResults().size(); i++) {
// TODO: Change to dynamically grab chain name by id
resultsProductList.add(new Product(
results.getResults().get(i).getDescription(),
results.getResults().get(i).getProductID(),
"Kroger",
results.getResults().get(i).getChainID(),
results.getResults().get(i).getUpc(),
results.getResults().get(i).getDescription(),
results.getResults().get(i).getPrice(),
results.getResults().get(i).getImageURL(),
results.getResults().get(i).getDepartment()
));
}
} catch (Exception e) {
e.printStackTrace();
}
// Create a list of all stores in the results so the user can filter by store name
for (int i = 0; i < resultsProductList.size(); i++) {
if (!stores.contains(resultsProductList.get(i).getChainName())) {
stores.add(resultsProductList.get(i).getChainName());
}
}
// Add all results to the sorted list
resultsProductListSorted.addAll(resultsProductList);
// Apply selected sorting to the list
sortResults();
} }
} }