/** @return a two-way property of whether {@code items} are a subset of this list. */
public BooleanProperty containsAll(final List<E> items) {
final BooleanProperty b = booleanProperty(getName() + "ContainsAll", false);
final boolean[] firing = {false};
// conditionally update us when b goes true->false/false->true
b.addPropertyChangedHandler(
new PropertyChangedHandler<Boolean>() {
public void onPropertyChanged(final PropertyChangedEvent<Boolean> event) {
if (!firing[0]) {
firing[0] = true;
if (event.getNewValue()) {
for (final E item : items) {
if (!get().contains(item)) {
add(item);
}
}
} else {
removeAll(items);
}
firing[0] = false;
}
}
});
// conditionally update b when we change
addPropertyChangedHandler(
new PropertyChangedHandler<List<E>>() {
public void onPropertyChanged(final PropertyChangedEvent<List<E>> event) {
if (!firing[0]) {
firing[0] = true;
b.set(get().containsAll(items));
firing[0] = false;
}
}
});
return b;
}
public void setOn(boolean value) {
on.set(value);
}
public boolean isOn() {
return on.get();
}
@Override
public String toDefaultValue(Property p) {
if (p instanceof ArrayProperty) {
final ArrayProperty ap = (ArrayProperty) p;
final String pattern;
if (fullJavaUtil) {
pattern = "new java.util.ArrayList<%s>()";
} else {
pattern = "new ArrayList<%s>()";
}
return String.format(pattern, getTypeDeclaration(ap.getItems()));
} else if (p instanceof MapProperty) {
final MapProperty ap = (MapProperty) p;
final String pattern;
if (fullJavaUtil) {
pattern = "new java.util.HashMap<String, %s>()";
} else {
pattern = "new HashMap<String, %s>()";
}
return String.format(pattern, getTypeDeclaration(ap.getAdditionalProperties()));
} else if (p instanceof IntegerProperty) {
IntegerProperty dp = (IntegerProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString();
}
return "null";
} else if (p instanceof LongProperty) {
LongProperty dp = (LongProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "l";
}
return "null";
} else if (p instanceof DoubleProperty) {
DoubleProperty dp = (DoubleProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "d";
}
return "null";
} else if (p instanceof FloatProperty) {
FloatProperty dp = (FloatProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "f";
}
return "null";
} else if (p instanceof BooleanProperty) {
BooleanProperty bp = (BooleanProperty) p;
if (bp.getDefault() != null) {
return bp.getDefault().toString();
}
return "null";
} else if (p instanceof StringProperty) {
StringProperty sp = (StringProperty) p;
if (sp.getDefault() != null) {
String _default = sp.getDefault();
if (sp.getEnum() == null) {
return "\"" + escapeText(_default) + "\"";
} else {
// convert to enum var name later in postProcessModels
return _default;
}
}
return "null";
}
return super.toDefaultValue(p);
}