public override View GetView(int position, View convertView, ViewGroup parent)
{
LayoutInflater inflator = (LayoutInflater)this.Context.GetSystemService(Context.LayoutInflaterService);
View loanView = inflator.Inflate(Resource.Layout.Loan, parent, false);
TextView personName = loanView.FindViewById <TextView>(Resource.Id.loanPersonName);
TextView loanAmount = loanView.FindViewById <TextView>(Resource.Id.loanAmountText);
TextView loanNotes = loanView.FindViewById <TextView>(Resource.Id.loanNotes);
TextView dateAddedText = loanView.FindViewById <TextView>(Resource.Id.dateAddedText);
Loan loan = loans[position];
Person person = Repository.GetInstance().GetPersonById(loan.PersonId);
personName.SetText(person.Name, TextView.BufferType.Normal);
loanNotes.SetText(loan.Notes, TextView.BufferType.Normal);
dateAddedText.SetText(loan.DateAdded.ToShortDateString(), TextView.BufferType.Normal);
loanAmount.SetText(
NumberFormatter.FormatBalance(loan.Amount * (loan.IsOwedToUser ? 1 : -1)),
TextView.BufferType.Normal
);
loanAmount.SetTextColor(loan.IsOwedToUser ? Color.Green : Color.Red);
return(loanView);
}
protected void UpdateRecentLoans()
{
ListView recentLoansList = FindViewById <ListView>(Resource.Id.recentLoansList);
LoanAdapter loanAdapter = new LoanAdapter(this, Repository.GetInstance().GetRecentLoans(3));
recentLoansList.Adapter = loanAdapter;
}
protected void UpdateAutocompleteNames()
{
Repository repository = Repository.GetInstance();
AutoCompleteTextView nameInput = FindViewById <AutoCompleteTextView>(Resource.Id.personNameInput);
Dictionary <string, int> peopleBalances = repository.GetPersonBalances();
string[] peopleNames = new string[peopleBalances.Count];
peopleBalances.Keys.CopyTo(peopleNames, 0);
nameInput.Adapter = new PersonNameAdapter(this, peopleNames, peopleBalances);
}
protected void UpdateLoanCount()
{
TextView balanceText = FindViewById <TextView>(Resource.Id.balanceText);
int balance = Repository.GetInstance().GetTotalAmount();
if (balance == 0)
{
balanceText.SetText(Resource.String.balanceEven, TextView.BufferType.Normal);
balanceText.SetTextColor(Color.Orange);
}
else
{
balanceText.SetText(
NumberFormatter.FormatBalance(balance),
TextView.BufferType.Normal
);
balanceText.SetTextColor(balance < 0 ? Color.Red : Color.Green);
}
}
protected void InitAddForm()
{
Button loanLower = FindViewById <Button>(Resource.Id.loanLowerButton),
loanHigher = FindViewById <Button>(Resource.Id.loanHigherButton),
loanSwitch = FindViewById <Button>(Resource.Id.loanSwitchButton);
loanLower.Click += delegate {
CheckFocus();
addBalance -= 100;
UploadLoanAddInput();
};
loanHigher.Click += delegate {
CheckFocus();
addBalance += 100;
UploadLoanAddInput();
};
loanSwitch.Click += delegate {
CheckFocus();
addBalance *= -1;
UploadLoanAddInput();
};
EditText loanInput = FindViewById <EditText>(Resource.Id.loanAddInput);
loanInput.FocusChange += delegate(object sender, View.FocusChangeEventArgs e) {
if (e.HasFocus)
{
loanInput.SetText("", TextView.BufferType.Editable);
}
else
{
LoadInputValue(loanInput);
}
};
Button addLoanButton = FindViewById <Button>(Resource.Id.addLoanButton);
AutoCompleteTextView nameInput = FindViewById <AutoCompleteTextView>(Resource.Id.personNameInput);
TextView notesInput = FindViewById <TextView>(Resource.Id.loanNotesInput);
addLoanButton.Click += delegate {
Color errorCollor = new Color(255, 0, 0, 100);
bool allOk = true;
if (addBalance == 0)
{
loanInput.SetBackgroundColor(errorCollor);
allOk = false;
}
else
{
loanInput.SetBackgroundColor(Color.Transparent);
}
if (nameInput.Text.Length == 0)
{
nameInput.SetBackgroundColor(errorCollor);
allOk = false;
}
else
{
nameInput.SetBackgroundColor(Color.Transparent);
}
if (allOk)
{
Repository repository = Repository.GetInstance();
Person person = repository.FindPersonByName(nameInput.Text);
if (person == null)
{
person = new Person(nameInput.Text);
repository.InsertObject(person);
}
Loan loan = new Loan(
(int)System.Math.Abs(addBalance),
addBalance > 0,
person,
notesInput.Text
);
repository.InsertObject(loan);
UpdateLoanCount();
UpdateAutocompleteNames();
UpdateRecentLoans();
addBalance = 0;
UploadLoanAddInput();
nameInput.SetText("", TextView.BufferType.Editable);
notesInput.SetText("", TextView.BufferType.Editable);
}
};
UpdateAutocompleteNames();
UploadLoanAddInput();
}
