How can I convert numbers to currency format in android
AndroidAndroid Problem Overview
I want to show my numbers in money format and separate digits like the example below:
1000 -----> 1,000
10000 -----> 10,000
100000 -----> 100,000
1000000 -----> 1,000,000
Thanks
Android Solutions
Solution 1 - Android
Another approach :
NumberFormat format = NumberFormat.getCurrencyInstance();
format.setMaximumFractionDigits(0);
format.setCurrency(Currency.getInstance("EUR"));
format.format(1000000);
This way, it's displaying 1 000 000 €
or 1,000,000 €
, depending on device currency's display settings
Solution 2 - Android
You need to use a number formatter, like so:
NumberFormat formatter = new DecimalFormat("#,###");
double myNumber = 1000000;
String formattedNumber = formatter.format(myNumber);
//formattedNumber is equal to 1,000,000
Hope this helps!
Solution 3 - Android
Currency formatter.
public static String currencyFormat(String amount) {
DecimalFormat formatter = new DecimalFormat("###,###,##0.00");
return formatter.format(Double.parseDouble(amount));
}
Solution 4 - Android
double number = 1000000000.0;
String COUNTRY = "US";
String LANGUAGE = "en";
String str = NumberFormat.getCurrencyInstance(new Locale(LANGUAGE, COUNTRY)).format(number);
//str = $1,000,000,000.00
Solution 5 - Android
Use this:
int number = 1000000000;
String str = NumberFormat.getNumberInstance(Locale.US).format(number);
//str = 1,000,000,000
Solution 6 - Android
This Method gives you the exact output which you need:
public String currencyFormatter(String num) {
double m = Double.parseDouble(num);
DecimalFormat formatter = new DecimalFormat("###,###,###");
return formatter.format(m);
}
Solution 7 - Android
Try the following solution:
NumberFormat format = NumberFormat.getCurrencyInstance();
((TextView)findViewById(R.id.text_result)).setText(format.format(result));
The class will return a formatter for the device default currency.
You can refer to this link for more information:
https://developer.android.com/reference/java/text/NumberFormat.html
Solution 8 - Android
Here's a kotlin Extension that converts a Double to a Currency(Nigerian Naira)
fun Double.toRidePrice():String{
val format: NumberFormat = NumberFormat.getCurrencyInstance()
format.maximumFractionDigits = 0
format.currency = Currency.getInstance("NGN")
return format.format(this.roundToInt())
}
Solution 9 - Android
Use a Formatter class For eg:
String s = (String.format("%,d", 1000000)).replace(',', ' ');
Look into: http://developer.android.com/reference/java/util/Formatter.html
Solution 10 - Android
The way that I do this in our app is this:
amount.addTextChangedListener(new CurrencyTextWatcher(amount));
And the CurrencyTextWatcher
is this:
public class CurrencyTextWatcher implements TextWatcher {
private EditText ed;
private String lastText;
private boolean bDel = false;
private boolean bInsert = false;
private int pos;
public CurrencyTextWatcher(EditText ed) {
this.ed = ed;
}
public static String getStringWithSeparator(long value) {
DecimalFormat formatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale.US);
String f = formatter.format(value);
return f;
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
bDel = false;
bInsert = false;
if (before == 1 && count == 0) {
bDel = true;
pos = start;
} else if (before == 0 && count == 1) {
bInsert = true;
pos = start;
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
lastText = s.toString();
}
@Override
public void afterTextChanged(Editable s) {
ed.removeTextChangedListener(this);
StringBuilder sb = new StringBuilder();
String text = s.toString();
for (int i = 0; i < text.length(); i++) {
if ((text.charAt(i) >= 0x30 && text.charAt(i) <= 0x39) || text.charAt(i) == '.' || text.charAt(i) == ',')
sb.append(text.charAt(i));
}
if (!sb.toString().equals(s.toString())) {
bDel = bInsert = false;
}
String newText = getFormattedString(sb.toString());
s.clear();
s.append(newText);
ed.addTextChangedListener(this);
if (bDel) {
int idx = pos;
if (lastText.length() - 1 > newText.length())
idx--; // if one , is removed
if (idx < 0)
idx = 0;
ed.setSelection(idx);
} else if (bInsert) {
int idx = pos + 1;
if (lastText.length() + 1 < newText.length())
idx++; // if one , is added
if (idx > newText.length())
idx = newText.length();
ed.setSelection(idx);
}
}
private String getFormattedString(String text) {
String res = "";
try {
String temp = text.replace(",", "");
long part1;
String part2 = "";
int dotIndex = temp.indexOf(".");
if (dotIndex >= 0) {
part1 = Long.parseLong(temp.substring(0, dotIndex));
if (dotIndex + 1 <= temp.length()) {
part2 = temp.substring(dotIndex + 1).trim().replace(".", "").replace(",", "");
}
} else
part1 = Long.parseLong(temp);
res = getStringWithSeparator(part1);
if (part2.length() > 0)
res += "." + part2;
else if (dotIndex >= 0)
res += ".";
} catch (Exception ex) {
ex.printStackTrace();
}
return res;
}
Now if you add this watcher to your EditText
, as soon as user enter his number, the watcher decides whether it needs separator or not.
Solution 11 - Android
i used this code for my project and it works:
EditText edt_account_amount = findViewById(R.id.edt_account_amount);
edt_account_amount.addTextChangedListener(new DigitFormatWatcher(edt_account_amount));
and defined class:
public class NDigitCardFormatWatcher implements TextWatcher {
EditText et_filed;
String processed = "";
public NDigitCardFormatWatcher(EditText et_filed) {
this.et_filed = et_filed;
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void afterTextChanged(Editable editable) {
String initial = editable.toString();
if (et_filed == null) return;
if (initial.isEmpty()) return;
String cleanString = initial.replace(",", "");
NumberFormat formatter = new DecimalFormat("#,###");
double myNumber = new Double(cleanString);
processed = formatter.format(myNumber);
//Remove the listener
et_filed.removeTextChangedListener(this);
//Assign processed text
et_filed.setText(processed);
try {
et_filed.setSelection(processed.length());
} catch (Exception e) {
// TODO: handle exception
}
//Give back the listener
et_filed.addTextChangedListener(this);
}
}
Solution 12 - Android
You can easily achieve this with this small simple library. https://github.com/jpvs0101/Currencyfy
Just pass any number, then it will return formatted string, just like that.
currencyfy (500000.78); // $ 500,000.78 //default
currencyfy (500000.78, false); // $ 500,001 // hide fraction (will round off automatically!)
currencyfy (500000.78, false, false); // 500,001 // hide fraction & currency symbol
currencyfy (new Locale("en", "in"), 500000.78); // ₹ 5,00,000.78 // custom locale
It compatible with all versions of Android including older versions!