vaadin-framework/uitest/src/com/vaadin/tests/widgetset/client/LayoutDetectorConnector.java

/*
 * Copyright 2000-2014 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.tests.widgetset.client;

import com.google.gwt.user.client.ui.HTML;
import com.vaadin.client.ui.AbstractComponentConnector;
import com.vaadin.client.ui.PostLayoutListener;
import com.vaadin.shared.ui.Connect;
import com.vaadin.tests.widgetset.server.LayoutDetector;

@Connect(LayoutDetector.class)
public class LayoutDetectorConnector extends AbstractComponentConnector
        implements PostLayoutListener {
    private int layoutCount = 0;
    private int rpcCount = 0;

    @Override
    protected void init() {
        super.init();
        updateText();

        registerRpc(NoLayoutRpc.class, new NoLayoutRpc() {
            @Override
            public void doRpc() {
                rpcCount++;
                updateText();
            }
        });
    }

    @Override
    public HTML getWidget() {
        return (HTML) super.getWidget();
    }

    @Override
    public void postLayout() {
        layoutCount++;
        updateText();
    }

    private void updateText() {
        getWidget().setHTML(
                "Layout count: <span id='layoutCount'>" + layoutCount
                        + "</span><br />RPC count: <span id='rpcCount'>"
                        + rpcCount + "</span>");
    }
}