/** Pops up the fact selector. */
@Override
protected void showFactTypeSelector(final Widget w) {
final ListBox box = new ListBox();
AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();
String[] facts = oracle.getFactTypes();
box.addItem(GuidedRuleEditorResources.CONSTANTS.Choose());
for (int i = 0; i < facts.length; i++) {
box.addItem(facts[i]);
}
box.setSelectedIndex(0);
final FormStylePopup popup =
new FormStylePopup(GuidedRuleEditorResources.CONSTANTS.NewFactPattern());
popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.chooseFactType(), box);
box.addChangeHandler(
new ChangeHandler() {
public void onChange(ChangeEvent event) {
pattern.setFactPattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
});
popup.show();
}
/** Pops up the fact selector. */
protected void showSourcePatternSelector(final Widget w) {
final ListBox box = new ListBox();
AsyncPackageDataModelOracle oracle = this.getModeller().getDataModelOracle();
String[] facts = oracle.getFactTypes();
box.addItem(GuidedRuleEditorResources.CONSTANTS.Choose());
for (int i = 0; i < facts.length; i++) {
box.addItem(facts[i]);
}
box.setSelectedIndex(0);
final FormStylePopup popup =
new FormStylePopup(GuidedRuleEditorResources.CONSTANTS.NewFactPattern());
popup.addAttribute(GuidedRuleEditorResources.CONSTANTS.chooseFactType(), box);
box.addChangeHandler(
new ChangeHandler() {
public void onChange(ChangeEvent event) {
getFromAccumulatePattern()
.setSourcePattern(new FactPattern(box.getItemText(box.getSelectedIndex())));
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
});
final Button fromBtn = new Button(HumanReadableConstants.INSTANCE.From());
final Button fromAccumulateBtn = new Button(HumanReadableConstants.INSTANCE.FromAccumulate());
final Button fromCollectBtn = new Button(HumanReadableConstants.INSTANCE.FromCollect());
final Button fromEntryPointBtn = new Button(HumanReadableConstants.INSTANCE.FromEntryPoint());
ClickHandler btnsClickHandler =
new ClickHandler() {
public void onClick(ClickEvent event) {
Widget sender = (Widget) event.getSource();
if (sender == fromBtn) {
getFromAccumulatePattern().setSourcePattern(new FromCompositeFactPattern());
} else if (sender == fromAccumulateBtn) {
getFromAccumulatePattern().setSourcePattern(new FromAccumulateCompositeFactPattern());
} else if (sender == fromCollectBtn) {
getFromAccumulatePattern().setSourcePattern(new FromCollectCompositeFactPattern());
} else if (sender == fromEntryPointBtn) {
getFromAccumulatePattern().setSourcePattern(new FromEntryPointFactPattern());
} else {
throw new IllegalArgumentException("Unknown sender: " + sender);
}
setModified(true);
getModeller().refreshWidget();
popup.hide();
}
};
fromBtn.addClickHandler(btnsClickHandler);
fromAccumulateBtn.addClickHandler(btnsClickHandler);
fromCollectBtn.addClickHandler(btnsClickHandler);
fromEntryPointBtn.addClickHandler(btnsClickHandler);
popup.addAttribute("", fromBtn);
popup.addAttribute("", fromAccumulateBtn);
popup.addAttribute("", fromCollectBtn);
popup.addAttribute("", fromEntryPointBtn);
popup.show();
}
