@Override
public void process(Element element, EComponentHolder holder) throws Exception {
ExecutableElement executableElement = (ExecutableElement) element;
JMethod delegatingMethod = codeModelHelper.overrideAnnotatedMethod(executableElement, holder);
JBlock previousBody = codeModelHelper.removeBody(delegatingMethod);
JDefinedClass anonymousRunnableClass =
codeModelHelper.createDelegatingAnonymousRunnableClass(holder, previousBody);
UiThread annotation = element.getAnnotation(UiThread.class);
long delay = annotation.delay();
UiThread.Propagation propagation = annotation.propagation();
if (delay == 0) {
if (propagation == UiThread.Propagation.REUSE) {
// Put in the check for the UI thread.
addUIThreadCheck(delegatingMethod, previousBody, holder);
}
delegatingMethod.body().invoke(holder.getHandler(), "post").arg(_new(anonymousRunnableClass));
} else {
delegatingMethod
.body()
.invoke(holder.getHandler(), "postDelayed")
.arg(_new(anonymousRunnableClass))
.arg(lit(delay));
}
}
/**
* Add the pre-check to see if we are already in the UI thread.
*
* @param delegatingMethod
* @param holder
* @throws JClassAlreadyExistsException
*/
private void addUIThreadCheck(
JMethod delegatingMethod, JBlock previousBody, EComponentHolder holder)
throws JClassAlreadyExistsException {
// Get the Thread and Looper class.
JClass tClass = holder.classes().THREAD;
JClass lClass = holder.classes().LOOPER;
// invoke the methods.
JExpression lhs = tClass.staticInvoke(METHOD_CUR_THREAD);
JExpression rhs = lClass.staticInvoke(METHOD_MAIN_LOOPER).invoke(METHOD_GET_THREAD);
// create the conditional and the block.
JConditional con = delegatingMethod.body()._if(JOp.eq(lhs, rhs));
JBlock thenBlock = con._then().add(previousBody);
thenBlock._return();
}
/** Checks whether the Activity extends one of the ActionBarSherlock Activity types */
public boolean usesActionBarSherlock(EComponentHolder holder) {
TypeElement typeElement =
annotationHelper.typeElementFromQualifiedName(
holder.getGeneratedClass()._extends().fullName());
return usesActionBarSherlock(typeElement);
}