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

Introduction

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

Prototype

public JClassType findFieldType(XMLElement elem) throws UnableToCompleteException 

Source Link

Document

Finds the JClassType that corresponds to this XMLElement, which must be a Widget or an Element.

Usage

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

License:Apache License

@Override
public void parse(XMLElement elem, String fieldName, JClassType type, UiBinderWriter writer)
        throws UnableToCompleteException {
    // parse as component first.  FIXME figure out the parser order on class hierarchy. should the superclass ones should parse first?
    super.parse(elem, fieldName, type, writer);

    handleBackwardsCompatibleMenu(elem, fieldName, writer);

    JClassType menuType = writer.getOracle().findType(GxtClassnameConstants.MENU);
    boolean foundSingleMenu = false;
    for (XMLElement child : elem.consumeChildElements()) {
        if (foundSingleMenu) {
            writer.die(elem, "Buttons only support a single Menu.  Found more than one.");
        }/*from   w  w w .  j  a va2  s.c  om*/

        JClassType childType = writer.findFieldType(child);
        if (!childType.isAssignableTo(menuType)) {
            writer.die(elem, "Buttons only support nested Menu Components.  Found %s.", child);
        }
        foundSingleMenu = true;

        String menu = writer.parseElementToField(child);
        writer.addStatement("%s.setMenu(%s);", fieldName, menu);
    }
}

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

License:Apache License

private boolean isComponentElement(UiBinderWriter writer, XMLElement widget) throws UnableToCompleteException {
    JClassType fieldType = writer.findFieldType(widget);
    JClassType componentType;//from  ww w.  ja va  2 s .c  o m
    try {
        componentType = writer.getOracle().getType(GxtClassnameConstants.COMPONENT);
    } catch (NotFoundException e) {
        throw new UnableToCompleteException();
    }

    return componentType.isAssignableFrom(fieldType);
}

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From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.form.RadioGroupParser.java

License:Apache License

@Override
public void parse(XMLElement elem, String fieldName, JClassType type, UiBinderWriter writer)
        throws UnableToCompleteException {

    JClassType radioType = writer.getOracle().findType(GxtClassnameConstants.RADIO);

    for (XMLElement child : elem.consumeChildElements()) {

        JClassType childType = writer.findFieldType(child);
        if (!childType.isAssignableTo(radioType)) {
            writer.die(elem, "RadioGroup can only contain Radio children, but found '%s'.", child);
        }//  ww  w  . ja  v  a 2s .  com

        String childFieldName = writer.parseElementToField(child);

        writer.addStatement("%s.add(%s);", fieldName, childFieldName);
    }
}

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From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.menu.MenuBarItemParser.java

License:Apache License

private boolean isMenuElement(UiBinderWriter writer, XMLElement menu) throws UnableToCompleteException {
    JClassType fieldType = writer.findFieldType(menu);
    JClassType menuType;/*from  www .  jav a 2s .com*/
    try {
        menuType = writer.getOracle().getType(GxtClassnameConstants.MENU);
    } catch (NotFoundException e) {
        throw new UnableToCompleteException();
    }
    return menuType.isAssignableFrom(fieldType);
}

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From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.menu.MenuItemParser.java

License:Apache License

public void parse(XMLElement elem, String fieldName, JClassType type, UiBinderWriter writer)
        throws UnableToCompleteException {
    boolean found = false;
    for (XMLElement child : elem.consumeChildElements()) {
        if (found) {
            writer.die(elem, "element only supports 0 or 1 child elements.");
        }/*from  w w  w .  j  a  v  a 2s .  c  o m*/
        found = true;

        JClassType menuType = writer.getOracle().findType(GxtClassnameConstants.MENU);
        JClassType childType = writer.findFieldType(child);
        if (!menuType.isAssignableFrom(childType)) {
            writer.die(child, "%s only supports children type Menu", elem.getLocalName());
        }

        String menuVarName = writer.parseElementToField(child);
        writer.addStatement("%s.setSubMenu(%s);", fieldName, menuVarName);
    }
}

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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
 * //  www .ja  va2s.  c  om
 * @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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From source file:com.jhickman.web.gwt.gxtuibinder.elementparsers.util.ElementParserUtil.java

License:Apache License

/**
 * @param button/*from w w  w.j  a v a2s. c  o m*/
 * @param button2
 * @return
 */
public static boolean isElementOfType(UiBinderWriter writer, XMLElement elem, String typeName)
        throws UnableToCompleteException {
    JClassType elemType = writer.findFieldType(elem);
    JClassType componentType;
    try {
        componentType = writer.getOracle().getType(typeName);
    } catch (NotFoundException e) {
        throw new UnableToCompleteException();
    }

    return componentType.isAssignableFrom(elemType);
}

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