TextView or EditView 에 숫자 콤마 (가격 숫자)

TextView or EditView 에 숫자 콤마 소스

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1. 숫자 콤마 찍기 소스

TextView mEtPrice = (TextView) findViewById(R.id.txt_price);
mEtPrice.addTextChangedListener(new TextWatcher() {
			String strAmount = "";
			
			@Override
			public void onTextChanged(CharSequence s, int start, int before, int count) {
				if (!s.toString().equals(strAmount)) {				 
					strAmount = makeStringComma( s.toString().replace(",","") );       
					mEtPrice.setText(strAmount);
					Editable e = (Editable) mEtPrice.getText(); 
					Selection.setSelection(e, strAmount.length());
				}       
			}
			
			@Override
			public void beforeTextChanged(CharSequence s, int start, int count,
					int after) {
				
			}
			
			@Override
			public void afterTextChanged(Editable s) {
				
			}
		});

public String makeStringComma(String str) {
		if (str.length() == 0)
			return "";
		long value = Long.parseLong(str);
		DecimalFormat format = new DecimalFormat("###,###");
		return format.format(value);    
	}