ClaytonWWilson/Listify
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Code Issues Actions Packages Projects Releases Wiki Activity

Can now display message on List page if there are currently no lists

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This commit is contained in:
Aaron Sun 2020-11-11 11:58:54 -08:00
parent 9d80d6c937
commit c293fd8877
2 changed files with 18 additions and 1 deletions
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9
Listify/app/src/main/java/com/example/listify/ui/home/HomeFragment.java
View File

@ -6,6 +6,7 @@ import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.widget.ListView; import android.widget.ListView;
import android.widget.ProgressBar; import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import androidx.annotation.NonNull; import androidx.annotation.NonNull;
@ -35,13 +36,14 @@ public class HomeFragment extends Fragment implements CreateListDialogFragment.O
Requestor requestor; Requestor requestor;
ListView shoppingListsView; ListView shoppingListsView;
ProgressBar loadingLists; ProgressBar loadingLists;
int resultsIndex; TextView emptyMessage;
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_home, container, false); View root = inflater.inflate(R.layout.fragment_home, container, false);
shoppingListsView = root.findViewById(R.id.shopping_lists); shoppingListsView = root.findViewById(R.id.shopping_lists);
loadingLists = (ProgressBar) root.findViewById(R.id.progress_loading_lists); loadingLists = (ProgressBar) root.findViewById(R.id.progress_loading_lists);
loadingLists.setVisibility(View.VISIBLE); loadingLists.setVisibility(View.VISIBLE);
emptyMessage = (TextView) root.findViewById(R.id.textViewEmpty);
Properties configs = new Properties(); Properties configs = new Properties();
try { try {
@ -90,6 +92,7 @@ public class HomeFragment extends Fragment implements CreateListDialogFragment.O
try { try {
requestor.postObject(newList, idReceiver, idReceiver); requestor.postObject(newList, idReceiver, idReceiver);
emptyMessage.setVisibility(View.GONE);
} catch (Exception e) { } catch (Exception e) {
Toast.makeText(getContext(), "An error occurred", Toast.LENGTH_LONG).show(); Toast.makeText(getContext(), "An error occurred", Toast.LENGTH_LONG).show();
e.printStackTrace(); e.printStackTrace();
@ -177,6 +180,10 @@ public class HomeFragment extends Fragment implements CreateListDialogFragment.O
// } // }
// }); // });
loadingLists.setVisibility(View.GONE); loadingLists.setVisibility(View.GONE);
if(listIds.length == 0) {
emptyMessage.setVisibility(View.VISIBLE);
}
} }
}); });

10
Listify/app/src/main/res/layout/fragment_home.xml
View File

@ -36,4 +36,14 @@
android:layout_alignParentBottom="true" android:layout_alignParentBottom="true"
android:layout_alignParentEnd="true"/> android:layout_alignParentEnd="true"/>
<TextView
android:id="@+id/textViewEmpty"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:textSize="20sp"
android:text="You currently have no shopping lists."
android:visibility="gone"/>
</RelativeLayout> </RelativeLayout>