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Async loading list products

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This commit is contained in:
Clayton Wilson 2020-10-22 18:36:00 -04:00
parent ec28e8babc
commit 07d0cd44cb
2 changed files with 55 additions and 37 deletions
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78
Listify/app/src/main/java/com/example/listify/ListPage.java
View File

@ -21,13 +21,14 @@ import java.util.Properties;
import static com.example.listify.MainActivity.am;
public class ListPage extends AppCompatActivity {
public class ListPage extends AppCompatActivity implements Requestor.Receiver {
ListView listView;
MyAdapter myAdapter;
Button incrQuan;
Button decrQuan;
Button removeItem;
ProgressBar loadingListItems;
ArrayList<String> pNames = new ArrayList<>();
ArrayList<String> pStores = new ArrayList<>();
@ -39,11 +40,23 @@ public class ListPage extends AppCompatActivity {
Requestor requestor;
// TODO: Display a message if their list is empty
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
// Read list ID from caller
final int listID = (int) getIntent().getSerializableExtra("listID");
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_list);
listView = findViewById(R.id.listView);
myAdapter = new MyAdapter(this, pNames, pStores, pPrices, pQuantity, pImages);
listView.setAdapter(myAdapter);
loadingListItems = findViewById(R.id.progress_loading_list_items);
loadingListItems.setVisibility(View.VISIBLE);
Properties configs = new Properties();
try {
configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
@ -51,18 +64,31 @@ public class ListPage extends AppCompatActivity {
e.printStackTrace();
}
requestor = new Requestor(am, configs.getProperty("apiKey"));
SynchronousReceiver<List> lr = new SynchronousReceiver<>();
//ListReceiver<List> lr = new ListReceiver<>();
requestor.getObject(Integer.toString(listID), List.class, lr);
requestor.getObject(Integer.toString(listID), List.class, this);
List list;
/*pNames.add("Half-gallon organic whole milk");
pStores.add("Kroger");
pPrices.add("$5.00");
pQuantity.add("1");
pImages.add(R.drawable.milk);
try {
list = lr.await();
}
catch (Exception e) {
list = null;
}
pNames.add("5-bunch medium bananas");
pStores.add("Kroger");
pPrices.add("$3.00");
pQuantity.add("1");
pImages.add(R.drawable.bananas);
pNames.add("JIF 40-oz creamy peanut butter");
pStores.add("Kroger");
pPrices.add("$7.00");
pQuantity.add("1");
pImages.add(R.drawable.peanutbutter);*/
}
@Override
public void acceptDelivery(Object delivered) {
List list = (List) delivered;
if(list != null) {
for (ListEntry entry : list.getEntries()) {
@ -87,31 +113,13 @@ public class ListPage extends AppCompatActivity {
}
}
/*pNames.add("Half-gallon organic whole milk");
pStores.add("Kroger");
pPrices.add("$5.00");
pQuantity.add("1");
pImages.add(R.drawable.milk);
pNames.add("5-bunch medium bananas");
pStores.add("Kroger");
pPrices.add("$3.00");
pQuantity.add("1");
pImages.add(R.drawable.bananas);
pNames.add("JIF 40-oz creamy peanut butter");
pStores.add("Kroger");
pPrices.add("$7.00");
pQuantity.add("1");
pImages.add(R.drawable.peanutbutter);*/
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_list);
listView = findViewById(R.id.listView);
myAdapter = new MyAdapter(this, pNames, pStores, pPrices, pQuantity, pImages);
listView.setAdapter(myAdapter);
runOnUiThread(new Runnable() {
@Override
public void run() {
loadingListItems.setVisibility(View.GONE);
myAdapter.notifyDataSetChanged();
}
});
}
class MyAdapter extends ArrayAdapter<String> {

14
Listify/app/src/main/res/layout/activity_list.xml
View File

@ -1,9 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ProgressBar
android:id="@+id/progress_loading_list_items"
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:indeterminate="true"
android:visibility="gone"/>
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
@ -11,4 +21,4 @@
</ListView>
</androidx.constraintlayout.widget.ConstraintLayout>
</RelativeLayout>