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Code Issues Actions Packages Projects Releases Wiki Activity

Total prices change on the spot after changing quantity and removing items

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This commit is contained in:
Aaron Sun 2020-10-24 16:14:17 -07:00
parent 6fe3110c29
commit 8afa81db59
1 changed files with 17 additions and 6 deletions
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23
Listify/app/src/main/java/com/example/listify/ListPage.java
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@ -40,6 +40,7 @@ public class ListPage extends AppCompatActivity {
ArrayList<ListEntry> pListItemPair = new ArrayList<>(); ArrayList<ListEntry> pListItemPair = new ArrayList<>();
Map<String, Double> totalPriceByStore = new HashMap<>(); Map<String, Double> totalPriceByStore = new HashMap<>();
Map<String, Integer> storeHeaderIndex = new HashMap<>();
Requestor requestor; Requestor requestor;
@ -82,10 +83,11 @@ public class ListPage extends AppCompatActivity {
if(item != null) { if(item != null) {
if(!totalPriceByStore.containsKey("Kroger")) { if(!totalPriceByStore.containsKey("Kroger")) {
totalPriceByStore.put("Kroger", item.getPrice().doubleValue() * entry.getQuantity()); totalPriceByStore.put("Kroger", item.getPrice().doubleValue() * entry.getQuantity());
storeHeaderIndex.put("Kroger", pNames.size());
pNames.add("Kroger"); pNames.add("Kroger");
pStores.add(""); pStores.add("");
pPrices.add("$" + totalPriceByStore.get("Kroger")); pPrices.add(totalPriceByStore.get("Kroger").toString());
pQuantity.add("-1"); pQuantity.add("-1");
pImages.add(-1); pImages.add(-1);
pListItemPair.add(null); pListItemPair.add(null);
@ -105,7 +107,7 @@ public class ListPage extends AppCompatActivity {
} }
totalPriceByStore.put("Kroger", totalPriceByStore.get("Kroger") + (item.getPrice().doubleValue() * entry.getQuantity())); totalPriceByStore.put("Kroger", totalPriceByStore.get("Kroger") + (item.getPrice().doubleValue() * entry.getQuantity()));
pPrices.set(index, "$" + totalPriceByStore.get("Kroger")); pPrices.set(index, totalPriceByStore.get("Kroger").toString());
index++; index++;
@ -115,6 +117,12 @@ public class ListPage extends AppCompatActivity {
pQuantity.add(index, entry.getQuantity().toString()); pQuantity.add(index, entry.getQuantity().toString());
pImages.add(index, R.drawable.placeholder); pImages.add(index, R.drawable.placeholder);
pListItemPair.add(index, entry); pListItemPair.add(index, entry);
for(String store : storeHeaderIndex.keySet()) {
if(storeHeaderIndex.get(store) > index) {
storeHeaderIndex.put(store, storeHeaderIndex.get(store) + 1);
}
}
} }
} }
} }
@ -162,7 +170,8 @@ public class ListPage extends AppCompatActivity {
public void onClick(View v) { public void onClick(View v) {
int q = Integer.parseInt(pQuantity.get(position)) - 1; int q = Integer.parseInt(pQuantity.get(position)) - 1;
pQuantity.set(position, Integer.toString(q)); pQuantity.set(position, Integer.toString(q));
totalPriceByStore.put(pStores.get(position), totalPriceByStore.get(pStores.get(position)) - 1.0); totalPriceByStore.put(pStores.get(position), totalPriceByStore.get(pStores.get(position)) - Double.parseDouble(pPrices.get(position)));
pPrices.set(storeHeaderIndex.get(pStores.get(position)), totalPriceByStore.get(pStores.get(position)).toString());
ListEntry le = pListItemPair.remove(position); ListEntry le = pListItemPair.remove(position);
le.setQuantity(le.getQuantity() - 1); le.setQuantity(le.getQuantity() - 1);
pListItemPair.add(position, le); pListItemPair.add(position, le);
@ -192,7 +201,8 @@ public class ListPage extends AppCompatActivity {
public void onClick(View v) { public void onClick(View v) {
int q = Integer.parseInt(pQuantity.get(position)) + 1; int q = Integer.parseInt(pQuantity.get(position)) + 1;
pQuantity.set(position, Integer.toString(q)); pQuantity.set(position, Integer.toString(q));
totalPriceByStore.put(pStores.get(position), totalPriceByStore.get(pStores.get(position)) + 1.0); totalPriceByStore.put(pStores.get(position), totalPriceByStore.get(pStores.get(position)) + Double.parseDouble(pPrices.get(position)));
pPrices.set(storeHeaderIndex.get(pStores.get(position)), totalPriceByStore.get(pStores.get(position)).toString());
ListEntry le = pListItemPair.remove(position); ListEntry le = pListItemPair.remove(position);
le.setQuantity(le.getQuantity() + 1); le.setQuantity(le.getQuantity() + 1);
pListItemPair.add(position, le); pListItemPair.add(position, le);
@ -220,7 +230,8 @@ public class ListPage extends AppCompatActivity {
removeItem.setOnClickListener(new View.OnClickListener() { removeItem.setOnClickListener(new View.OnClickListener() {
@Override @Override
public void onClick(View v) { public void onClick(View v) {
totalPriceByStore.put("Kroger", totalPriceByStore.get("Kroger") - (1.0 * Integer.parseInt(pQuantity.get(position)))); totalPriceByStore.put("Kroger", totalPriceByStore.get("Kroger") - (Double.parseDouble(pPrices.get(position)) * Integer.parseInt(pQuantity.get(position))));
pPrices.set(storeHeaderIndex.get(pStores.get(position)), totalPriceByStore.get(pStores.get(position)).toString());
pNames.remove(position); pNames.remove(position);
pStores.remove(position); pStores.remove(position);
@ -243,7 +254,7 @@ public class ListPage extends AppCompatActivity {
if(!pNames.isEmpty()) { if(!pNames.isEmpty()) {
name.setText(pNames.get(position)); name.setText(pNames.get(position));
store.setText(pStores.get(position)); store.setText(pStores.get(position));
price.setText(pPrices.get(position)); price.setText("$" + pPrices.get(position));
if(pQuantity.get(position).equals("-1")) { if(pQuantity.get(position).equals("-1")) {
quantity.setVisibility(View.INVISIBLE); quantity.setVisibility(View.INVISIBLE);