Example usage for com.google.gwt.uibinder.rebind UiBinderWriter warn

Introduction

In this page you can find the example usage for com.google.gwt.uibinder.rebind UiBinderWriter warn.

Prototype

public void warn(XMLElement context, String message, Object... params) 

Source Link

Document

Post a warning message.

Usage

From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.button.ButtonParser.java

License:Apache License

@Deprecated
private void handleBackwardsCompatibleMenu(XMLElement elem, String fieldName, UiBinderWriter writer)
        throws UnableToCompleteException {
    Interpreter<Boolean> menuInterpreter = new SimpleInterpreter(elem.getNamespaceUri(), "menu");

    Collection<XMLElement> menuChildElements = elem.consumeChildElements(menuInterpreter);
    if (menuChildElements.isEmpty()) {
        return;/*from   w  w w.j a va  2 s  . c o m*/
    }
    writer.warn(elem,
            "Use of <%s:menu> has been deprecated.  Nesting a Menu widget is the new preferred approach.",
            elem.getPrefix());
    if (menuChildElements.size() > 1) {
        writer.die(elem, "Buttons can contain only a single menu.");
    }

    String menu = writer.declareField(GxtClassnameConstants.MENU, elem);

    XMLElement menuNode = menuChildElements.iterator().next();
    for (XMLElement child : menuNode.consumeChildElements()) {
        String childField = writer.parseElementToField(child);
        writer.addStatement("%s.add(%s);", menu, childField);
    }

    writer.addStatement("%s.setMenu(%s);", fieldName, menu);
}

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From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.util.ElementParserUtil.java

License:Apache License

/**
 * Consumes and applies attributes to given element
 * //from   w w  w  .j av  a 2s.c  o  m
 * @param elem
 * @param fieldName
 * @param type
 * @param writer
 * @throws UnableToCompleteException
 */
public static void applyAttributes(XMLElement elem, String fieldName, JClassType type, UiBinderWriter writer)
        throws UnableToCompleteException {

    // first get the special Margin attribute
    ElementParserUtil.consumeRegionAttributes(elem, fieldName, writer);

    Map<String, JType> setterMethods = fetchSetterMethods(type);
    int attributeCount = elem.getAttributeCount();

    // count backwards since we're consuming as we go
    for (int i = attributeCount - 1; i >= 0; i--) {
        // always get 0 because we're consuming them
        XMLAttribute attribute = elem.getAttribute(i);

        String setterMethod = "set" + initialCap(attribute.getName());

        if (setterMethods.containsKey(setterMethod)) {
            JType setterType = setterMethods.get(setterMethod);
            String value;

            if ("float".equals(setterType.getQualifiedSourceName())) {
                value = attribute.consumeRawValue();
                float floatValue = 0;
                try {
                    floatValue = Float.parseFloat(value);
                } catch (NumberFormatException e) {
                    writer.die(elem, "Cannot parse float value for attribute '%s'.  Found %s.",
                            attribute.getName(), value);
                }
                // assuming that we didn't die due to a NumberFormatException, we can use the value
                value = floatValue + "f";
            } else if ("java.lang.Number".equals(setterType.getQualifiedSourceName())) {
                value = elem.consumeRawAttribute(attribute.getName());
            } else {
                value = elem.consumeAttribute(attribute.getName(), setterType);
            }
            writer.addStatement("%s.%s(%s);", fieldName, setterMethod, value);

        } else {
            try {
                writer.findFieldType(elem);
            } catch (UnableToCompleteException e) {
                writer.warn(elem, "Found attribute without associated setter method: %s.  IGNORING",
                        attribute.getName());
            }
        }
    }
}

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