/** UPDATE GRAPH WITH SELECTED when results are returned */
private void updateGraphWithSelected(String results) {
ndb = new NutritionDatabaseHelper(this);
if (selectedItems != null || quantities != null) {
selectedItems.clear();
quantities.clear();
} else {
selectedItems = new ArrayList<Item>();
quantities = new ArrayList<Integer>();
}
int position = -1;
for (int i = 0; i < ccartList.getCount(); i++) {
String tempItemName = ccartList.getItem(i);
int pos = tempItemName.indexOf(" ");
String compare = tempItemName.substring(pos + 1);
if (compare.equals(results)) {
position = i;
break;
} else {
continue;
}
}
Item selectedItem = ndb.getItem(results);
ndb.close();
selectedItems.add(selectedItem);
String itemOne;
if (selectedItems.get(0).getItemName().length() > 20) {
itemOne = selectedItems.get(0).getItemName().substring(0, 20) + "...";
} else {
itemOne = selectedItems.get(0).getItemName();
}
String one = "<font color='#7EAD1A'>" + itemOne + "</font> SELECTED";
added.setText(Html.fromHtml(one));
for (GroceryItem gItem : ccart) {
if (gItem.getItemName().equals(results)) {
quantities.add(gItem.getQuantity());
Log.d("CartActivity: ", "Name: " + gItem.getItemName() + quantities.get(0));
}
}
Log.d("CartActivity", "Position: " + position);
sd_list.setItemChecked(position, true);
graph.passSelectedItems(selectedItems);
graph.passSelectedQuantities(quantities);
graph.postInvalidate();
graphLabels.setDays(days);
graphLabels.postInvalidate();
}
/** UPDATE BASE GRAPH with new Cart totals */
private void updateBaseGraph() {
// get an updated version of the adb on resume each time
adb = new AccountDatabaseHelper(this);
ccart = adb.getAllGroceryItemsOf(currentUsername);
int groceryCount = adb.getGroceryCountFor(currentUsername);
if (groceryCount == 1) {
added.setText(groceryCount + " ITEM IN CART");
} else if (groceryCount == 0 || groceryCount > 1) {
added.setText(groceryCount + " ITEMS IN CART");
}
adb.close();
if (ccart != null) {
setupItemDrawer();
}
passedIntent = getIntent();
results = passedIntent.getStringExtra("results");
int check = passedIntent.getIntExtra("check", 0);
if (check == 1) {
Log.d("CartActivity", "This is results " + results);
if (results != null && !results.equals("e")) {
updateGraphWithSelected(results);
} else {
Toast noData =
Toast.makeText(
CartActivity.this,
"Sorry, we couldn't find the nutrition data for this item",
Toast.LENGTH_LONG);
noData.show();
}
}
ccartTotals = getCartTotalsFor(currentUsername);
totalRDV = getRDVTotalsFor(currentUsername);
if (pcart.getCalories() != 0.0f) {
graph.getRatiosWithPCart(ccartTotals, totalRDV, pcart);
} else {
graph.getRatiosWithoutPCart(ccartTotals, totalRDV);
}
graph.postInvalidate();
graphLabels.setDays(days);
graphLabels.postInvalidate();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.cart);
// From the intent, read the number of days
Intent passedIntent = getIntent();
if (passedIntent != null) {
// retrieve the account
Account tempAccount = passedIntent.getParcelableExtra("account");
if (tempAccount != null) {
act = tempAccount;
currentUsername = act.getName();
int tdays = tempAccount.getDays();
if (tdays != 0) {
days = tdays;
} else {
// set days equal to 1 to prevent crashing
days = 1;
}
} else {
throw new RuntimeException("CartActivity: account passed was null");
}
}
// ActionBar
actionBar = (ActionBar) findViewById(R.id.actionbar);
actionBar.setTitle("Your Grocery Cart");
actionBar.setHomeAction(new backToDashboardAction());
actionBar.addAction(new toDaysAction());
actionBar.addAction(new toPeopleAction());
actionBar.addAction(new toCheckoutAction());
// start the db
adb = new AccountDatabaseHelper(this);
ndb = new NutritionDatabaseHelper(this);
// Set the number of days and start the graph view!
graph = (GraphView) this.findViewById(R.id.graphview);
graph.setDays(days);
// Start the graph label view
graphLabels = (GraphLabelView) this.findViewById(R.id.graphlabelview);
// Start the nutrition advisor
advisor = new NutritionAdvisor();
added = (TextView) findViewById(R.id.tv_added);
peopleDays = (TextView) findViewById(R.id.tv_cart_peopledays);
// start the peopledays goal reminder
int peopleNumber = adb.getPersonCountFor(currentUsername);
if (days == 1) {
peopleDays.setText("You're shopping for " + days + " day ");
} else if (days > 1) {
peopleDays.setText("You're shopping for " + days + " days ");
}
if (peopleNumber == 1) {
peopleDays.append("and " + peopleNumber + " person");
} else if (peopleNumber > 1) {
peopleDays.append("and " + peopleNumber + " people.");
}
// initiates the listview within the drawer
sd_list = (ListView) findViewById(R.id.sd_list);
sd_itemlist = (SlidingDrawer) findViewById(R.id.sd_itemlist);
handle = (Button) findViewById(R.id.btn_handle);
pcart = adb.getPreviousHistoryFor(currentUsername);
adb.close();
// Handles the PLU code
searchItem = (Button) findViewById(R.id.btn_search);
deleteItem = (Button) findViewById(R.id.btn_delete_item);
quantityItem = (Button) findViewById(R.id.btn_quantity);
manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputsContext = getApplicationContext();
searchItem.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
// opens up activity with a text entry and numpad
Intent openSearchItemScreen = new Intent(CartActivity.this, InputSearchActivity.class);
openSearchItemScreen.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
openSearchItemScreen.putExtra("account", act);
startActivity(openSearchItemScreen);
}
}); // end searchItem
// Handles the Barcode Scanning activity
scanItem = (Button) findViewById(R.id.btn_scan);
scanItem.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
// start a scanner intent, using zxing library
// refer back to PACKAGE settings
Intent scanIntent = new Intent(SCANNER);
scanIntent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
scanIntent.setPackage(PACKAGE);
scanIntent.addCategory(Intent.CATEGORY_DEFAULT);
scanIntent.putExtra("SCAN_FORMATS", SCAN_FORMATS);
scanIntent.putExtra("SCAN_MODE", SCAN_MODE);
try {
startActivityForResult(scanIntent, REQUEST_CODE);
} catch (ActivityNotFoundException e) {
Toast eToast =
Toast.makeText(CartActivity.this, "Activity Not Found!", Toast.LENGTH_LONG);
eToast.setGravity(Gravity.TOP, 25, 400);
eToast.show();
}
}
}); // end scanBarcode onClickListener
}
