private Expression createExpression(final Data d) {
final Expression exp = ExpressionFactory.eINSTANCE.createExpression();
exp.setType(ExpressionConstants.VARIABLE_TYPE);
exp.setContent(d.getName());
exp.setName(d.getName());
exp.setReturnType(org.bonitasoft.studio.common.DataUtil.getTechnicalTypeFor(d));
exp.getReferencedElements().add(ExpressionHelper.createDependencyFromEObject(d));
return exp;
}
protected void switchEditorType() {
if (!control.isVisible()) {
switchToExpressionMode();
bindExpression();
} else {
if (MessageDialog.openQuestion(
mc.getShell(), Messages.eraseExpressionTitle, Messages.eraseExpressionMsg)) {
switchToCheckBoxMode();
// Reset checkbox to false
final Expression falseExp = ExpressionFactory.eINSTANCE.createExpression();
falseExp.setName(Boolean.FALSE.toString());
falseExp.setContent(Boolean.FALSE.toString());
falseExp.setReturnType(Boolean.class.getName());
falseExp.setType(ExpressionConstants.CONSTANT_TYPE);
updateSelection(null, falseExp);
bindExpression();
}
}
mc.layout(true, true);
}
protected void showContent(String type) {
IExpressionProvider provider =
ExpressionEditorService.getInstance().getExpressionProvider(type);
Assert.isNotNull(provider);
for (Control c : contentComposite.getChildren()) {
c.dispose();
}
if (currentExpressionEditor != null) {
currentExpressionEditor.dispose();
}
currentExpressionEditor = provider.getExpressionEditor(inputExpression, context);
currentExpressionEditor.setIsPageFlowContext(isPageFlowContext);
if (currentExpressionEditor != null) {
currentExpressionEditor.createExpressionEditor(contentComposite, isPassword);
contentComposite.layout(true, true);
if (helpControl != null) {
// helpControl.setVisible(currentExpressionEditor.provideDialogTray());
helpControl.setVisible(false);
if (currentExpressionEditor.provideDialogTray()) {
ToolItem item = ((ToolBar) helpControl).getItem(0);
item.setSelection(true);
openTrayListener.handleEvent(new Event());
} else if (getTray() != null) {
closeTray();
}
}
if (dataBindingContext != null) {
dataBindingContext.dispose();
}
dataBindingContext = new EMFDataBindingContext();
UpdateValueStrategy selectionToExpressionType = new UpdateValueStrategy();
IConverter convert =
new Converter(IExpressionProvider.class, String.class) {
@Override
public Object convert(Object arg0) {
return ((IExpressionProvider) arg0).getExpressionType();
}
};
selectionToExpressionType.setConverter(convert);
if (domain != null) {
domain
.getCommandStack()
.execute(
SetCommand.create(
domain, inputExpression, ExpressionPackage.Literals.EXPRESSION__TYPE, type));
} else {
inputExpression.setType(type);
}
currentExpressionEditor.bindExpression(
dataBindingContext, context, inputExpression, viewerTypeFilters, expressionViewer);
currentExpressionEditor.addListener(
new Listener() {
@Override
public void handleEvent(Event event) {
Button okButton = getButton(OK);
if (okButton != null && !okButton.isDisposed()) {
okButton.setEnabled(currentExpressionEditor.canFinish());
}
}
});
DialogSupport.create(this, dataBindingContext);
}
}