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package org.eclipse.fx.ecp.ui.controls.numeric;
import org.eclipse.emf.ecp.edit.ECPControlContext;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.fx.ecp.ui.ECPControl;
import org.eclipse.fx.ecp.ui.controls.ECPControlBase;
public class FloatSpinner extends NumberSpinner {
public static final float DEFAULT_VALUE = 0f;
public FloatSpinner(IItemPropertyDescriptor propertyDescriptor, ECPControlContext context) {
super(propertyDescriptor, context);
setSkin(new NumberSpinnerSkin<NumberSpinner, Float>(this) {
@Override
boolean validate(String literal) {
if (literal.matches("^\\-?[0-9]+\\.?[0-9]*$")) {
try {
Double.parseDouble(literal);
return true;
} catch (NumberFormatException e) {
// do nothing
}
}
return false;
}
@Override
Float decrease(Float value) {
if (value == null)
value = DEFAULT_VALUE;
return value - 1;
}
@Override
Float increase(Float value) {
if (value == null)
value = DEFAULT_VALUE;
return value + 1;
}
@Override
Float parseValue(String literal) {
try {
return Float.parseFloat(literal);
} catch (NumberFormatException e) {
return DEFAULT_VALUE;
}
}
});
}
public static class Factory implements ECPControl.Factory {
@Override
public ECPControlBase createControl(IItemPropertyDescriptor itemPropertyDescriptor, ECPControlContext context) {
return new FloatSpinner(itemPropertyDescriptor, context);
}
}
}
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