Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.uibinder.elementparsers;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.uibinder.rebind.UiBinderWriter;
import com.google.gwt.uibinder.rebind.XMLElement;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.DialogBox.Caption;
import java.util.Set;
/**
* Parses {@link DialogBox} widgets.
*/
public class DialogBoxParser implements ElementParser {
private static final String CAPTION = "caption";
private static final String CUSTOM_CAPTION = "customCaption";
public void parse(XMLElement elem, String fieldName, JClassType type,
UiBinderWriter writer) throws UnableToCompleteException {
String caption = null;
String body = null;
XMLElement customCaption = null;
String prefix = elem.getPrefix();
for (XMLElement child : elem.consumeChildElements()) {
if (CAPTION.equals(child.getLocalName())) {
if (caption != null) {
writer.die(elem, "May have only one <%s:%s>", prefix,
CAPTION);
}
HtmlInterpreter interpreter = HtmlInterpreter.newInterpreterForUiObject(
writer, fieldName);
caption = child.consumeInnerHtml(interpreter);
} else if (CUSTOM_CAPTION.equals(child.getLocalName())) {
if (customCaption != null) {
writer.die(elem, "May only have one <%s:%s>", prefix,
CUSTOM_CAPTION);
}
customCaption = child.consumeSingleChildElement();
} else {
if (body != null) {
writer.die(elem, "May have only one widget, but found %s and %s",
body, child);
}
if (!writer.isWidgetElement(child)) {
writer.die(elem, "Found non-widget %s", child);
}
body = writer.parseElementToField(child);
}
}
if (caption != null && customCaption != null) {
writer.die("Must choose between <%s:%s> or <%s:%s>", prefix, CAPTION,
prefix, CUSTOM_CAPTION);
}
handleConstructorArgs(elem, fieldName, type, writer, customCaption);
if (caption != null) {
writer.addStatement("%s.setHTML(%s);", fieldName, writer.declareTemplateCall(caption));
}
if (body != null) {
writer.addStatement("%s.setWidget(%s);", fieldName, body);
}
}
/**
* Determines if the element implements Caption.
*
* @throws UnableToCompleteException
*/
protected boolean isCaption(UiBinderWriter writer, XMLElement element)
throws UnableToCompleteException {
JClassType type = writer.findFieldType(element);
Set classes = type.getFlattenedSupertypeHierarchy();
JClassType captionType = writer.getOracle().findType(
Caption.class.getCanonicalName());
return classes.contains(captionType);
}
/**
* Checks to see if the widget extends DialogBox or is DialogBox proper.
*/
protected boolean isCustomWidget(UiBinderWriter writer, JClassType type) {
return !type.equals(writer.getOracle().findType(
DialogBox.class.getCanonicalName()));
}
/**
* If this is DialogBox (not a subclass), parse constructor args and generate
* the constructor call. For subtypes do nothing.
*/
void handleConstructorArgs(XMLElement elem, String fieldName,
JClassType type, UiBinderWriter writer, XMLElement customCaption)
throws UnableToCompleteException {
boolean custom = isCustomWidget(writer, type);
if (!custom) {
String autoHide = elem.consumeBooleanAttribute("autoHide", false);
String modal = elem.consumeBooleanAttribute("modal", true);
if (customCaption != null) {
if (!writer.isWidgetElement(customCaption)) {
writer.die(customCaption, "<%s:%s> must be a widget",
customCaption.getPrefix(), CUSTOM_CAPTION);
}
if (!isCaption(writer, customCaption)) {
writer.die(customCaption, "<%s:%s> must implement %s",
customCaption.getPrefix(), CUSTOM_CAPTION,
Caption.class.getCanonicalName());
}
String fieldElement = writer.parseElementToField(customCaption);
writer.setFieldInitializerAsConstructor(fieldName,
writer.getOracle().findType(DialogBox.class.getCanonicalName()),
autoHide, modal, fieldElement);
} else {
writer.setFieldInitializerAsConstructor(fieldName,
writer.getOracle().findType(DialogBox.class.getCanonicalName()),
autoHide, modal);
}
}
}
}