private Widget getSetterLabel() {
ClickHandler clk =
new ClickHandler() {
public void onClick(ClickEvent event) {
// Widget w = (Widget)event.getSource();
showAddFieldPopup(event);
}
};
String modifyType = "set";
if (this.model instanceof ActionUpdateField) {
modifyType = "modify";
}
String type = this.getModeller().getModel().getLHSBindingType(model.getVariable());
String descFact =
(type != null) ? type + " <b>[" + model.getVariable() + "]</b>" : model.getVariable();
String sl =
Constants.INSTANCE.setterLabel(HumanReadable.getActionDisplayName(modifyType), descFact);
return new ClickableLabel(
sl,
clk,
!this
.readOnly); // HumanReadable.getActionDisplayName(modifyType) + " value of <b>[" +
// model.variable + "]</b>", clk);
}
private void doLayout() {
layout.clear();
for (int i = 0; i < model.getFieldValues().length; i++) {
ActionFieldValue val = model.getFieldValues()[i];
layout.setWidget(i, 0, getSetterLabel());
layout.setWidget(i, 1, fieldSelector(val));
layout.setWidget(i, 2, valueEditor(val));
final int idx = i;
Image remove = GuidedRuleEditorImages508.INSTANCE.DeleteItemSmall();
remove.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (Window.confirm(Constants.INSTANCE.RemoveThisItem())) {
model.removeField(idx);
setModified(true);
getModeller().refreshWidget();
// Signal possible change in Template variables
TemplateVariablesChangedEvent tvce =
new TemplateVariablesChangedEvent(getModeller().getModel());
getEventBus().fireEventFromSource(tvce, getModeller().getModel());
}
}
});
if (!this.readOnly) {
layout.setWidget(i, 3, remove);
}
}
if (model.getFieldValues().length == 0) {
HorizontalPanel h = new HorizontalPanel();
h.add(getSetterLabel());
if (!this.readOnly) {
Image image = GuidedRuleEditorImages508.INSTANCE.Edit();
image.setAltText(Constants.INSTANCE.AddFirstNewField());
image.setTitle(Constants.INSTANCE.AddFirstNewField());
image.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent sender) {
showAddFieldPopup(sender);
}
});
h.add(image);
}
layout.setWidget(0, 0, h);
}
// layout.setWidget( 0, 1, inner );
}
public ActionSetFieldWidget(
RuleModeller mod, EventBus eventBus, ActionSetField set, Boolean readOnly) {
super(mod, eventBus);
this.model = set;
this.layout = new DirtyableFlexTable();
layout.setStyleName("model-builderInner-Background");
DataModelOracle completions = this.getModeller().getSuggestionCompletions();
if (completions.isGlobalVariable(set.getVariable())) {
this.fieldCompletions = completions.getFieldCompletionsForGlobalVariable(set.getVariable());
this.variableClass = completions.getGlobalVariable(set.getVariable());
} else {
String type = mod.getModel().getLHSBindingType(set.getVariable());
if (type != null) {
this.fieldCompletions =
completions.getFieldCompletions(FieldAccessorsAndMutators.MUTATOR, type);
this.variableClass = type;
this.isBoundFact = true;
} else {
ActionInsertFact patternRhs = mod.getModel().getRHSBoundFact(set.getVariable());
if (patternRhs != null) {
this.fieldCompletions =
completions.getFieldCompletions(
FieldAccessorsAndMutators.MUTATOR, patternRhs.getFactType());
this.variableClass = patternRhs.getFactType();
this.isBoundFact = true;
}
}
}
if (this.variableClass == null) {
readOnly = true;
ErrorPopup.showMessage(Constants.INSTANCE.CouldNotFindTheTypeForVariable0(set.getVariable()));
}
this.isFactTypeKnown = completions.isFactTypeRecognized(this.variableClass);
if (readOnly == null) {
this.readOnly = !this.isFactTypeKnown;
} else {
this.readOnly = readOnly;
}
if (this.readOnly) {
layout.addStyleName("editor-disabled-widget");
}
doLayout();
initWidget(this.layout);
}
