Java tutorial
/******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * 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 parceirosDaEstrada.web.client.paineis; import sistema.SistemaWebMain; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.CaptionPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.LayoutPanel; import com.google.gwt.user.client.ui.TextBox; import componentesdosistema.Carona; import componentesdosistema.SolicitacaoIlegalException; /** * Entry point classes define <code>onModuleLoad()</code>. */ public class PainelOpcoesDeCarona implements EntryPoint { private Button buttonSolicitarVaga, buttonVoltar, buttonSugerirPonto; private TextBox pontoSugeridoBox; private Carona carona; private String idSession; private LayoutPanel layoutPanel; private PainelLocalizarCaronas pontoDeEntrada; public PainelOpcoesDeCarona(Carona carona, String idSession, PainelLocalizarCaronas pontoDeEntrada) { this.carona = carona; this.idSession = idSession; this.pontoDeEntrada = pontoDeEntrada; } public void acionarSolicitacaoAction() { buttonSolicitarVaga.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { try { SistemaWebMain.getSistema().solicitarVaga(idSession, carona.getID()); Window.alert("Sua vaga foi solicitada!"); } catch (SolicitacaoIlegalException e) { Window.alert(e.getMessage() + "!"); } } }); } public void acionarSugestaoDePonto() { buttonSugerirPonto.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { try { SistemaWebMain.getSistema().sugerirPontoEncontro(idSession, carona.getID(), pontoSugeridoBox.getText()); Window.alert("Ponto sugerido com sucesso!"); } catch (Exception e) { Window.alert(e.getMessage() + "!"); } } }); } public void acionarCancelarAction() { buttonVoltar.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { funcaoVoltar(); } }); } public void funcaoVoltar() { try { layoutPanel.clear(); pontoDeEntrada = new PainelLocalizarCaronas(idSession); layoutPanel.add(pontoDeEntrada.carregaPainel()); } catch (Exception e) { e.printStackTrace(); } } public void onModuleLoad() { acionarSolicitacaoAction(); acionarSugestaoDePonto(); acionarCancelarAction(); } public boolean isvisible() { return layoutPanel.isVisible(); } /** * @wbp.parser.entryPoint */ public LayoutPanel carregaPainelDadosDaCarona() { layoutPanel = new LayoutPanel(); layoutPanel.setSize("783px", "522px"); Label textTituloCarona = new Label("Trajeto " + carona.getTrajeto()); layoutPanel.add(textTituloCarona); textTituloCarona.setSize("300px", "40px"); layoutPanel.setWidgetLeftWidth(textTituloCarona, 156.0, Unit.PX, 242.0, Unit.PX); layoutPanel.setWidgetTopHeight(textTituloCarona, 25.0, Unit.PX, 40.0, Unit.PX); CaptionPanel captionPanel = new CaptionPanel("Dados Da Carona"); layoutPanel.add(captionPanel); captionPanel.setSize("640px", "260px"); layoutPanel.setWidgetLeftRight(captionPanel, 14.0, Unit.PX, 57.0, Unit.PX); layoutPanel.setWidgetTopBottom(captionPanel, 0.0, Unit.PX, 183.0, Unit.PX); Label Label_1 = new Label("Dona da Carona:"); layoutPanel.add(Label_1); layoutPanel.setWidgetLeftWidth(Label_1, 30.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_1, 76.0, Unit.PX, 21.0, Unit.PX); Label_1.setSize("100px", "21px"); Label Label_2 = new Label("Data:"); layoutPanel.add(Label_2); layoutPanel.setWidgetLeftWidth(Label_2, 30.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_2, 118.0, Unit.PX, 21.0, Unit.PX); Label_2.setSize("100px", "21px"); Label Label_3 = new Label("Hor\u00E1rio:"); layoutPanel.add(Label_3); Label_3.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(Label_3, 30.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_3, 145.0, Unit.PX, 21.0, Unit.PX); Label Label_4 = new Label("Vagas:"); layoutPanel.add(Label_4); Label_4.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(Label_4, 30.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_4, 171.0, Unit.PX, 21.0, Unit.PX); Label Label_5 = new Label("Ponto De Encontro:"); layoutPanel.add(Label_5); Label_5.setSize("120px", "21px"); layoutPanel.setWidgetLeftRight(Label_5, 30.0, Unit.PX, 188.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_5, 198.0, Unit.PX, 21.0, Unit.PX); buttonSolicitarVaga = new Button(); buttonSolicitarVaga.setText("Solicitar Vaga"); layoutPanel.add(buttonSolicitarVaga); buttonSolicitarVaga.setTitle("Solicitar vaga nessa carona"); buttonSolicitarVaga.setSize("140px", "30px"); layoutPanel.setWidgetLeftWidth(buttonSolicitarVaga, 208.0, Unit.PX, 140.0, Unit.PX); layoutPanel.setWidgetTopHeight(buttonSolicitarVaga, 225.0, Unit.PX, 61.0, Unit.PX); buttonVoltar = new Button(); layoutPanel.add(buttonVoltar); layoutPanel.setWidgetLeftWidth(buttonVoltar, 353.0, Unit.PX, 140.0, Unit.PX); layoutPanel.setWidgetTopBottom(buttonVoltar, 225.0, Unit.PX, 161.0, Unit.PX); buttonVoltar.setText("Voltar"); buttonVoltar.setTitle("Voltar ao painel de localizar caronas"); buttonVoltar.setSize("140px", "30px"); Label textDonoCarona = new Label(carona.getDono().getNome()); layoutPanel.add(textDonoCarona); textDonoCarona.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(textDonoCarona, 136.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(textDonoCarona, 76.0, Unit.PX, 26.0, Unit.PX); Label textData = new Label(carona.getData()); layoutPanel.add(textData); textData.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(textData, 80.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(textData, 118.0, Unit.PX, 21.0, Unit.PX); Label textHora = new Label(carona.getHora()); layoutPanel.add(textHora); textHora.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(textHora, 80.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(textHora, 145.0, Unit.PX, 21.0, Unit.PX); Label textVagas = new Label(carona.getVagas()); layoutPanel.add(textVagas); textVagas.setSize("100px", "21px"); layoutPanel.setWidgetLeftWidth(textVagas, 80.0, Unit.PX, 100.0, Unit.PX); layoutPanel.setWidgetTopHeight(textVagas, 171.0, Unit.PX, 21.0, Unit.PX); Label textPonto = new Label("(Nenhum ponto definido)"); if (carona.getPontoDeEncontro() != null) textPonto.setText((carona.getPontoDeEncontro())); layoutPanel.add(textPonto); textPonto.setSize("300px", "21px"); layoutPanel.setWidgetLeftWidth(textPonto, 156.0, Unit.PX, 536.0, Unit.PX); layoutPanel.setWidgetTopHeight(textPonto, 198.0, Unit.PX, 21.0, Unit.PX); CaptionPanel captionPanel_1 = new CaptionPanel("Sugerir Novo Ponto de Encontro"); layoutPanel.add(captionPanel_1); layoutPanel.setWidgetLeftWidth(captionPanel_1, 14.0, Unit.PX, 647.0, Unit.PX); layoutPanel.setWidgetTopHeight(captionPanel_1, 280.0, Unit.PX, 133.0, Unit.PX); captionPanel_1.setSize("640px", "129px"); pontoSugeridoBox = new TextBox(); layoutPanel.add(pontoSugeridoBox); layoutPanel.setWidgetLeftRight(pontoSugeridoBox, 163.0, Unit.PX, 26.0, Unit.PX); layoutPanel.setWidgetTopHeight(pontoSugeridoBox, 313.0, Unit.PX, 30.0, Unit.PX); pontoSugeridoBox.setSize("320px", "20px"); buttonSugerirPonto = new Button(); buttonSugerirPonto.setText("Sugerir Ponto"); layoutPanel.add(buttonSugerirPonto); buttonSugerirPonto.setTitle("Sugerir um novo ponto de encontro nessa carona"); buttonSugerirPonto.setSize("190px", "30px"); layoutPanel.setWidgetLeftWidth(buttonSugerirPonto, 303.0, Unit.PX, 214.0, Unit.PX); layoutPanel.setWidgetTopHeight(buttonSugerirPonto, 349.0, Unit.PX, 30.0, Unit.PX); Label Label_7 = new Label("Ponto de Encontro:"); layoutPanel.add(Label_7); Label_7.setSize("120px", "21px"); layoutPanel.setWidgetLeftWidth(Label_7, 33.0, Unit.PX, 120.0, Unit.PX); layoutPanel.setWidgetTopHeight(Label_7, 322.0, Unit.PX, 21.0, Unit.PX); return layoutPanel; } }