@Override
protected BigDecimal getFieldValue() {
String text = fNumber.getText();
if (text == null) {
return BigDecimal.ZERO;
}
text = text.trim();
if (text.isEmpty()) {
return BigDecimal.ZERO;
}
final Format format = fNumber.getFormat();
try {
if (format == null) {
return new BigDecimal(text);
} else if (format instanceof DecimalFormat) {
final DecimalFormat df = (DecimalFormat) format;
df.setParseBigDecimal(true);
final BigDecimal bd = (BigDecimal) df.parse(text);
return bd;
} else {
log.info(
"Invalid Format '{}' to be used to convert text '{}' to BigDecimal. Assuming ZERO.",
new Object[] {format, text});
return Env.ZERO;
}
} catch (final Exception e) {
throw new WrongValueException(
this, "@" + ITerminalField.MSG_ErrorParsingText + "@ " + text, e);
}
}
@Override
protected final void setFieldValue(final BigDecimal value, final boolean fireEvent) {
final BigDecimal valueOld = this._valueOld; // backup for event
//
// Fix value to set
final BigDecimal valueNew;
if (value == null) {
valueNew = Env.ZERO;
} else {
// Qty Editor it shall be a small component and we don't want to clutter it with pointless
// trailing zeros (06112)
valueNew = NumberUtils.stripTrailingDecimalZeros(value);
}
//
// Get the number editor
final ITerminalTextField fNumber = this.fNumber;
if (isDisposed() || fNumber == null) {
// shall not happen but we are throwing an exception because we got a weird case (FRESH-331)
new TerminalException(
"Atempt to set value but field is disposed."
+ "\n field: "
+ this
+ "\n value: "
+ valueOld
+ "->"
+ valueNew
+ "\n fireEvent: "
+ fireEvent
+ "\n fNumber: "
+ fNumber)
.throwOrLogWarningIfDeveloperMode(log);
return;
}
//
// Actually setting the new value
fNumber.setText(valueNew.toString());
this._valueOld = valueNew;
//
// Fire event
if (fireEvent) {
final boolean changed = valueOld == null || valueOld.compareTo(valueNew) != 0;
if (changed) {
firePropertyChange(ITerminalField.ACTION_ValueChanged, valueOld, valueNew);
}
}
}
@Override
public void setEditable(final boolean editable) {
this.editable = editable;
fNumber.setEditable(editable);
if (withButtons) {
bMinus.setEnabled(editable);
bPlus.setEnabled(editable);
}
}
@Override
public void dispose() {
super.dispose();
if (bMinus != null) {
bMinus.dispose();
bMinus = null;
}
if (bPlus != null) {
bPlus.dispose();
bPlus = null;
}
if (fNumber != null) {
fNumber.removeListener(numberChangeListener);
fNumber.dispose();
fNumber = null;
}
if (panel != null) {
panel.dispose();
panel = null;
}
}
private void initComponents() {
final ITerminalFactory factory = getTerminalFactory();
fNumber = factory.createTerminalTextField(getName(), getDisplayType(), getFontSize());
fNumber.addListener(numberChangeListener);
final String panelColumnConstraints;
if (withButtons) {
bMinus = factory.createButtonAction(ITerminalNumericField.ACTION_Minus);
bMinus.addListener(new MinusButtonAction());
bPlus = factory.createButtonAction(ITerminalNumericField.ACTION_Plus);
bPlus.addListener(new PlusButtonAction());
panelColumnConstraints = "[][][]"; // 3 Columns: Minus button, Qty numeric field, Plus button
} else {
panelColumnConstraints = ""; // nothing, we have only the Qty numberic field
}
final String panelRowConstraints;
if (withLabel) {
panelRowConstraints =
"[]" // Label row
+ "0" // gap between rows
+ "[shrink 0]"; // Qty field row
} else {
panelRowConstraints = "[shrink 0]"; // Qty field row only
}
final String panelLayoutConstraints = "insets 0";
panel =
factory.createContainer(
panelLayoutConstraints, // Layout Constraints
panelColumnConstraints, // Column constraints
panelRowConstraints // Row constrants
);
}
@Override
public void setNumberRO(final boolean ro) {
fNumber.setEditable(!ro);
}
@Override
public void requestFocus() {
fNumber.requestFocus();
}