com.vaadin.client.ui.JavaScriptWidget Maven / Gradle / Ivy
/*
* Copyright 2000-2018 Vaadin Ltd.
*
* 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.vaadin.client.ui;
import java.util.List;
import com.google.gwt.dom.client.Document;
import com.google.gwt.user.client.ui.Widget;
public class JavaScriptWidget extends Widget {
/**
* Creates a JavaScriptWidget based on a <div> element.
*/
public JavaScriptWidget() {
this("div");
}
/**
* Creates a JavaScriptWidget based on an element with the given tag.
*
* @param tagName
* the tag to use for the element
*/
public JavaScriptWidget(String tagName) {
setElement(Document.get().createElement(tagName));
}
public void showNoInitFound(List attemptedNames) {
String message = "Could not initialize JavaScriptConnector because no JavaScript init function was found. Make sure one of these functions are defined: ";
for (String name : attemptedNames) {
message += "- " + name + "
";
}
message += "
";
getElement().setInnerHTML(message);
}
}