Merge pull request #74 from ClaytonWWilson/total-price-bar

Floating total price bar

Listify/app/src/main/java/com/example/listify/ListPage.java

@@ -36,6 +36,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
     Button incrQuan;
     Button decrQuan;
     Button removeItem;
+    TextView tvTotalPrice;
     ProgressBar loadingListItems;
 
     ArrayList<String> pNames = new ArrayList<>();
@@ -46,6 +47,8 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
 
     ArrayList<ListEntry> pListItemPair = new ArrayList<>();
 
+    double totalPrice = 0;
+  
     Map<String, Double> totalPriceByStore = new HashMap<>();
     Map<String, Integer> storeHeaderIndex = new HashMap<>();
 
@@ -83,7 +86,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
             e.printStackTrace();
         }
         requestor = new Requestor(am, configs.getProperty("apiKey"));
-      
+
         requestor.getObject(Integer.toString(listID), List.class, this);
 
         /*pNames.add("Half-gallon organic whole milk");
@@ -166,17 +169,23 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
                             }
                         }
                     }
+
+                    // Increment total price
+                    totalPrice += (item.getPrice().doubleValue() * entry.getQuantity());
                 }
             }
 
+            tvTotalPrice = (TextView) findViewById(R.id.total_price);
             runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
+                    tvTotalPrice.setText(String.format("$%.2f", totalPrice));
                     loadingListItems.setVisibility(View.GONE);
                     myAdapter.notifyDataSetChanged();
                 }
             });
         }
+      
     }
 
     class MyAdapter extends ArrayAdapter<String> {
@@ -219,6 +228,10 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
                     ListEntry le = pListItemPair.remove(position);
                     le.setQuantity(le.getQuantity() - 1);
                     pListItemPair.add(position, le);
+
+                    totalPrice -= Double.parseDouble(pPrices.get(position));
+                    tvTotalPrice.setText(String.format("$%.2f", totalPrice));
+
                     SynchronousReceiver<Integer> synchronousenforcer = new SynchronousReceiver<>();
                     requestor.deleteObject(le, synchronousenforcer, synchronousenforcer);
                     try {
@@ -252,6 +265,10 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
                     ListEntry le = pListItemPair.remove(position);
                     le.setQuantity(le.getQuantity() + 1);
                     pListItemPair.add(position, le);
+
+                    totalPrice += Double.parseDouble(pPrices.get(position));
+                    tvTotalPrice.setText(String.format("$%.2f", totalPrice));
+
                     SynchronousReceiver<Integer> synchronousenforcer = new SynchronousReceiver<>();
                     requestor.deleteObject(le, synchronousenforcer, synchronousenforcer);
                     try {
@@ -276,6 +293,10 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
             removeItem.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
+                    totalPrice -= (Double.parseDouble(pPrices.get(position)) *
+                            Double.parseDouble(pQuantity.get(position)));
+                    tvTotalPrice.setText(String.format("$%.2f", totalPrice));
+
                     if(position == 0) {
                         pNames.clear();
                         pStores.clear();

Listify/app/src/main/java/com/example/listify/SearchResults.java

@@ -155,6 +155,7 @@ public class SearchResults extends AppCompatActivity implements SortDialogFragme
         requestor.getObject(query, ItemSearch.class, this);
     }
 
+    // TODO: Scroll the list back to the top when a search, sort, or filter is performed
     // Sorts the search results
     private void sortResults() {
         // Reset the filtered list

Listify/app/src/main/res/layout/activity_list.xml

@@ -17,8 +17,32 @@
     <ListView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:id="@+id/listView">
+        android:id="@+id/listView"
-
+        android:paddingBottom="20dp">
     </ListView>
+  
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentEnd="true"
+        android:background="@color/colorPrimaryDark">
 
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@android:color/white"
+            android:textSize="16sp"
+            android:text="Total: "/>
+
+        <TextView
+            android:id="@+id/total_price"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@android:color/white"
+            android:textSize="16sp"
+            android:text="@string/default__00_00"/>
+
+    </LinearLayout>
+  
 </RelativeLayout>