gerrit-plugin-gwt-archetype/src/main/resources/archetype-resources/src/main/java/client/HelloPlugins.java

// Copyright (C) 2012 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 ${package}.client;

import com.google.gerrit.client.Plugin;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * HelloWorld Plugins.
 */
public class HelloPlugins extends Plugin {

  @Override
  public void onModuleLoad() {
    Image img = new Image("http://code.google.com/webtoolkit/logo-185x175.png");
    Button button = new Button("Click me");

    VerticalPanel vPanel = new VerticalPanel();
    vPanel.setWidth("100%");
    vPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    vPanel.add(img);
    vPanel.add(button);

    RootPanel.get().add(vPanel);

    // Create the dialog box
    final DialogBox dialogBox = new DialogBox();

    // The content of the dialog comes from a User specified Preference
    dialogBox.setText("Hello from GWT Gerrit UI plugin");
    dialogBox.setAnimationEnabled(true);
    Button closeButton = new Button("Close");
    VerticalPanel dialogVPanel = new VerticalPanel();
    dialogVPanel.setWidth("100%");
    dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    dialogVPanel.add(closeButton);

    closeButton.addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        dialogBox.hide();
      }
    });

    // Set the contents of the Widget
    dialogBox.setWidget(dialogVPanel);

    button.addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        dialogBox.center();
        dialogBox.show();
      }
    });
  }
}