public RuleAttributeWidget(
final RuleModeller parent, final RuleModel model, final boolean isReadOnly) {
this.parent = parent;
this.model = model;
FormStyleLayout layout = new FormStyleLayout();
// Adding metadata here, seems redundant to add a new widget for metadata. Model does handle
// meta data separate.
RuleMetadata[] meta = model.metadataList;
if (meta.length > 0) {
HorizontalPanel hp = new HorizontalPanel();
hp.add(new SmallLabel(Constants.INSTANCE.Metadata2()));
layout.addRow(hp);
}
for (int i = 0; i < meta.length; i++) {
RuleMetadata rmd = meta[i];
layout.addAttribute(rmd.getAttributeName(), getEditorWidget(rmd, i, isReadOnly));
}
RuleAttribute[] attrs = model.attributes;
if (attrs.length > 0) {
HorizontalPanel hp = new HorizontalPanel();
hp.add(new SmallLabel(Constants.INSTANCE.Attributes1()));
layout.addRow(hp);
}
for (int i = 0; i < attrs.length; i++) {
RuleAttribute at = attrs[i];
layout.addAttribute(at.getAttributeName(), getEditorWidget(at, i, isReadOnly));
}
initWidget(layout);
}
private TextBox textBoxEditor(final RuleAttribute at, final boolean isReadOnly) {
final TextBox box = new TextBox();
box.setEnabled(!isReadOnly);
box.setVisibleLength((at.getValue().length() < 3) ? 3 : at.getValue().length());
box.setText(at.getValue());
box.addChangeHandler(
new ChangeHandler() {
public void onChange(ChangeEvent event) {
at.setValue(box.getText());
}
});
if (at.getAttributeName().equals(DATE_EFFECTIVE_ATTR)
|| at.getAttributeName().equals(DATE_EXPIRES_ATTR)) {
if (at.getValue() == null || "".equals(at.getValue())) {
box.setText("");
}
box.setVisibleLength(10);
}
box.addKeyUpHandler(
new KeyUpHandler() {
public void onKeyUp(KeyUpEvent event) {
int length = box.getText().length();
box.setVisibleLength(length > 0 ? length : 1);
}
});
return box;
}
private Widget checkBoxEditor(final RuleAttribute at, final boolean isReadOnly) {
final CheckBox box = new CheckBox();
box.setEnabled(!isReadOnly);
if (at.getValue() == null || at.getValue().isEmpty()) {
box.setValue(false);
at.setValue(FALSE_VALUE);
} else {
box.setValue((at.getValue().equals(TRUE_VALUE)));
}
box.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
at.setValue((box.getValue()) ? TRUE_VALUE : FALSE_VALUE);
}
});
return box;
}
private Widget getEditorWidget(final RuleAttribute at, final int idx, final boolean isReadOnly) {
Widget editor = null;
final String attributeName = at.getAttributeName();
if (attributeName.equals(RULEFLOW_GROUP_ATTR)
|| attributeName.equals(AGENDA_GROUP_ATTR)
|| attributeName.equals(ACTIVATION_GROUP_ATTR)
|| attributeName.equals(TIMER_ATTR)
|| attributeName.equals(CALENDARS_ATTR)) {
final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
tb.setValue(at.getValue());
tb.setEnabled(!isReadOnly);
if (!isReadOnly) {
tb.addValueChangeHandler(
new ValueChangeHandler<String>() {
public void onValueChange(ValueChangeEvent<String> event) {
at.setValue(tb.getValue());
}
});
}
editor = tb;
} else if (attributeName.equals(SALIENCE_ATTR)) {
final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_INTEGER);
tb.setValue(at.getValue());
tb.setEnabled(!isReadOnly);
if (!isReadOnly) {
tb.addValueChangeHandler(
new ValueChangeHandler<String>() {
public void onValueChange(ValueChangeEvent<String> event) {
at.setValue(tb.getValue());
}
});
}
editor = tb;
} else if (attributeName.equals(DURATION_ATTR)) {
final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_NUMERIC_LONG);
tb.setValue(at.getValue());
tb.setEnabled(!isReadOnly);
if (!isReadOnly) {
tb.addValueChangeHandler(
new ValueChangeHandler<String>() {
public void onValueChange(ValueChangeEvent<String> event) {
at.setValue(tb.getValue());
}
});
}
editor = tb;
} else if (attributeName.equals(NO_LOOP_ATTR)
|| attributeName.equals(LOCK_ON_ACTIVE_ATTR)
|| attributeName.equals(AUTO_FOCUS_ATTR)
|| attributeName.equals(ENABLED_ATTR)) {
editor = checkBoxEditor(at, isReadOnly);
} else if (attributeName.equals(DATE_EFFECTIVE_ATTR)
|| attributeName.equals(DATE_EXPIRES_ATTR)) {
if (isReadOnly) {
final TextBox tb = TextBoxFactory.getTextBox(DataType.TYPE_STRING);
tb.setValue(at.getValue());
tb.setEnabled(false);
} else {
final PopupDatePicker dp = new PopupDatePicker(false);
dp.setValue(at.getValue());
dp.addValueChangeHandler(
new ValueChangeHandler<Date>() {
public void onValueChange(ValueChangeEvent<Date> event) {
at.setValue(PopupDatePicker.convertToString(event));
}
});
editor = dp;
}
} else if (attributeName.equals(DIALECT_ATTR)) {
final ListBox lb = new ListBox();
lb.addItem(DIALECTS[0]);
lb.addItem(DIALECTS[1]);
lb.setEnabled(!isReadOnly);
if (!isReadOnly) {
lb.addChangeHandler(
new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
final int selectedIndex = lb.getSelectedIndex();
if (selectedIndex < 0) {
return;
}
at.setValue(lb.getValue(selectedIndex));
}
});
}
if (at.getValue() == null || at.getValue().isEmpty()) {
lb.setSelectedIndex(1);
at.setValue(DIALECTS[1]);
} else if (at.getValue().equals(DIALECTS[0])) {
lb.setSelectedIndex(0);
} else if (at.getValue().equals(DIALECTS[1])) {
lb.setSelectedIndex(1);
} else {
lb.setSelectedIndex(1);
at.setValue(DIALECTS[1]);
}
editor = lb;
}
DirtyableHorizontalPane horiz = new DirtyableHorizontalPane();
if (editor != null) {
horiz.add(editor);
if (!isReadOnly) {
horiz.add(getRemoveIcon(idx));
}
}
return horiz;
}