Example usage for com.google.gwt.uibinder.rebind.model OwnerClass getOwnerType

Introduction

In this page you can find the example usage for com.google.gwt.uibinder.rebind.model OwnerClass getOwnerType.

Prototype

public JClassType getOwnerType() 

Source Link

Usage

From source file:com.jhickman.web.gwt.gxtuibinder.rebind.GxtHandlerEvaluator.java

License:Apache License

public void run(IndentedWriter writer, FieldManager fieldManager, String uiOwner, OwnerClass ownerClass,
        MortalLogger logger, TypeOracle oracle) throws UnableToCompleteException {

    for (JMethod method : getUiHandlers(ownerClass.getOwnerType())) {
        String boundMethod = method.getName();
        if (method.isPrivate()) {
            logger.die("Method '%s' cannot be private.", boundMethod);
        }/*from   w  w w.j  a  v a 2 s  .c om*/

        // Retrieves both event and handler types.
        JParameter[] parameters = method.getParameters();
        if (parameters.length != 1) {
            logger.die("Method '%s' must have a single event parameter defined.", boundMethod);
        }
        JClassType eventType = parameters[0].getType().isClass();

        GxtUiHandler annotation = method.getAnnotation(GxtUiHandler.class);
        String eventTypeName = annotation.eventType().toString();
        if (eventTypeName == null) {
            logger.die("Parameter '%s' cannot be null.", "eventType");
        }

        String handlerVarName = HANDLER_BASE_NAME + (++varCounter);
        writeHandler(writer, uiOwner, handlerVarName, eventType, boundMethod, oracle);

        JClassType events = oracle.findType(GxtClassnameConstants.EVENTS);
        for (String objectName : annotation.uiField()) {
            writer.write("%s.addListener(%s.%s, %s);", objectName, events.getQualifiedSourceName(),
                    eventTypeName, handlerVarName);
        }
    }
}

---