de.akquinet.engineering.vaadin.javascriptplus.client.JavaScriptPlusConnectorHelper.java Source code

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Here is the source code for de.akquinet.engineering.vaadin.javascriptplus.client.JavaScriptPlusConnectorHelper.java

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/*
 * Copyright 2015 akquinet engineering GmbH
 *  
 * 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 de.akquinet.engineering.vaadin.javascriptplus.client;

import com.google.gwt.core.client.JavaScriptObject;
import com.vaadin.client.JavaScriptConnectorHelper;

final class JavaScriptPlusConnectorHelper extends JavaScriptConnectorHelper {

    public JavaScriptPlusConnectorHelper(JavaScriptPlusComponentConnector connector) {
        super(connector);
        this.connector = connector;
    }

    private JavaScriptPlusComponentConnector connector;

    @Override
    protected void showInitProblem(java.util.ArrayList<String> attemptedNames) {
        connector.getWidget().showNoInitFound(attemptedNames);
    }

    @Override
    public JavaScriptObject getConnectorWrapper() {
        JavaScriptObject connWrapper = super.getConnectorWrapper();
        augmentConnectorWrapper(connWrapper, this);
        return connWrapper;
    }

    private void setDeferredVariableImpl(String name, String value) {
        connector.getConnection().updateVariable(connector.getConnectorId(), name, value, false);
    }

    private static native void augmentConnectorWrapper(JavaScriptObject obj, JavaScriptPlusConnectorHelper h)
    /*-{
        obj.setDeferredVariable=function(name, value) {
      $entry(h.@de.akquinet.engineering.vaadin.javascriptplus.client.JavaScriptPlusConnectorHelper::setDeferredVariableImpl(*)).call(h, name, JSON.stringify(value));
        };
    }-*/;

}