org.codehaus.enunciate.samples.petclinic.app.client.Vets.java Source code

Introduction

Here is the source code for org.codehaus.enunciate.samples.petclinic.app.client.Vets.java

Source

/*
 * Copyright 2007 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 org.codehaus.enunciate.samples.petclinic.app.client;

import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.*;
import com.google.gwt.user.client.Window;
import org.codehaus.enunciate.samples.petclinic.client.services.ClinicAsync;
import org.codehaus.enunciate.samples.petclinic.client.schema.Vet;
import org.codehaus.enunciate.samples.petclinic.client.schema.Specialty;

import java.util.Collection;
import java.util.Iterator;

/**
 * Demonstrates a list of vets.
 */
public class Vets extends ClinicComponent {

    public static ClinicComponentInfo init() {
        return new ClinicComponentInfo("Vets", "<h2>Vets</h2>"
                + "<p>This list of vets is retrieved through an Enunciate-supported GWT-RPC call.  Click on a vet name to see the vet's details.</p>") {

            public ClinicComponent createInstance() {
                return new Vets();
            }
        };
    }

    private Grid grid;

    public Vets() {
        grid = new Grid();
        final ClinicAsync clinic = ClinicAsync.Util.getInstance();
        clinic.getVets(new AsyncCallback<Collection<Vet>>() {
            public void onSuccess(Collection<Vet> collection) {
                grid.resize(collection.size() + 1, 2);
                grid.setWidget(0, 0, new Label("name"));
                grid.setWidget(0, 1, new Label("action"));
                grid.getCellFormatter().setWidth(0, 1, "12em");
                grid.getCellFormatter().setHorizontalAlignment(0, 0, HasAlignment.ALIGN_CENTER);
                grid.getCellFormatter().setHorizontalAlignment(0, 1, HasAlignment.ALIGN_CENTER);
                grid.getRowFormatter().setStyleName(0, "clinic-tables-header");
                int row = 1;
                Iterator<Vet> vetsIt = collection.iterator();
                while (vetsIt.hasNext()) {
                    final Vet vet = vetsIt.next();
                    final Label details = new Label(vet.getFirstName() + " " + vet.getLastName());
                    details.addClickListener(new ClickListener() {
                        public void onClick(Widget widget) {
                            final DialogBox detailsPanel = new DialogBox(true);
                            String html = "Id: " + vet.getId() + "<br/>First Name: " + vet.getFirstName()
                                    + "<br/>Last Name: " + vet.getLastName() + "<br/>Phone: " + vet.getTelephone()
                                    + "<br/>Specialties: ";
                            Iterator specialtiesIt = vet.getSpecialties().iterator();
                            while (specialtiesIt.hasNext()) {
                                Specialty specialty = (Specialty) specialtiesIt.next();
                                html = html + specialty.getName();
                                if (specialtiesIt.hasNext()) {
                                    html += ",";
                                }
                            }
                            HTML htmlValue = new HTML(html);
                            htmlValue.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
                            detailsPanel.setWidget(htmlValue);
                            detailsPanel.setTitle(vet.getFirstName() + " " + vet.getLastName());
                            detailsPanel.setPopupPositionAndShow(new PopupPanel.PositionCallback() {
                                public void setPosition(int offsetWidth, int offsetHeight) {
                                    detailsPanel.setPopupPosition(details.getAbsoluteLeft(),
                                            details.getAbsoluteTop());
                                }
                            });
                        }
                    });
                    details.addStyleName("clinic-clickable");
                    grid.setWidget(row, 0, details);
                    grid.setWidget(row, 1, new Button("delete", new ClickListener() {
                        public void onClick(Widget widget) {
                            Window.alert("You don't have permission to delete a vet");
                        }
                    }));
                    row++;
                }
            }

            public void onFailure(Throwable throwable) {
                grid.resize(1, 1);
                grid.setWidget(0, 0, new Label("ERROR: " + throwable.getMessage()));
            }
        });
        initWidget(grid);
    }

}