Example usage for com.google.gwt.view.client SingleSelectionModel SingleSelectionModel

List of usage examples for com.google.gwt.view.client SingleSelectionModel SingleSelectionModel

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Introduction

In this page you can find the example usage for com.google.gwt.view.client SingleSelectionModel SingleSelectionModel.

Prototype

public SingleSelectionModel()

Source Link

Document

Constructs a SingleSelectionModel without a key provider.

Usage

From source file:parceirosDaEstrada.web.client.paineis.PainelLocalizarCaronas.java

License:Open Source License

/**
 * @wbp.parser.entryPoint/*  w  w  w.j  a  v  a2 s  .c  om*/
 */
public LayoutPanel carregaPainel() {

    List<Carona> Caronas = new ArrayList<Carona>();
    try {
        Caronas = SistemaWebMain.getSistema().localizarCarona("", "");
    } catch (Exception e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    DateCell dateCell = new DateCell();
    layoutLocalizarCaronas = new LayoutPanel();

    final SingleSelectionModel<Carona> selectionModel = new SingleSelectionModel<Carona>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            Carona selected = selectionModel.getSelectedObject();
            if (selected != null) {
                PainelOpcoesDeCarona painel = new PainelOpcoesDeCarona(selected, idUsuarioLogado,
                        PainelLocalizarCaronas.this);
                layoutLocalizarCaronas.clear();
                layoutLocalizarCaronas.add(painel.carregaPainelDadosDaCarona());
                painel.onModuleLoad();

            }
        }
    });

    ScrollPanel scrollPanel = new ScrollPanel();
    layoutLocalizarCaronas.add(scrollPanel);
    layoutLocalizarCaronas.setWidgetLeftWidth(scrollPanel, 45.0, Unit.PX, 679.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(scrollPanel, 110.0, Unit.PX, 410.0, Unit.PX);
    scrollPanel.setSize("675px", "410px");

    // Cria a CellTable que mostra a lista de caronas ao usuario
    final CellTable<Carona> table = new CellTable<Carona>();
    scrollPanel.setWidget(table);
    table.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
    TextColumn<Carona> origemColumn = new TextColumn<Carona>() {
        @Override
        public String getValue(Carona object) {
            return object.getOrigem();
        }
    };

    // Coluna origem
    table.addColumn(origemColumn, "Origem");

    // Coluna data
    Column<Carona, Date> dateColumn = new Column<Carona, Date>(dateCell) {
        @SuppressWarnings("deprecation")
        @Override
        public Date getValue(Carona object) {
            String[] data = object.getData().split("/");
            return new Date(Integer.parseInt(data[2]) - 1900, Integer.parseInt(data[1]) - 1,
                    Integer.parseInt(data[0]));
        }
    };
    table.addColumn(dateColumn, "Data");

    // Coluna destino
    TextColumn<Carona> destinoColumn = new TextColumn<Carona>() {
        @Override
        public String getValue(Carona object) {
            return object.getDestino();
        }
    };
    table.addColumn(destinoColumn, "Destino");

    // Coluna vagas
    TextColumn<Carona> vagasColumn = new TextColumn<Carona>() {
        @Override
        public String getValue(Carona object) {
            return object.getVagas();
        }
    };
    table.addColumn(vagasColumn, "Vagas");

    table.setSelectionModel(selectionModel);
    table.setRowCount(Caronas.size(), true);

    // Push the data into the widget.
    table.setRowData(Caronas);
    table.setSize("688px", "420px");
    campoOrigem = new TextBox();
    // tabPanel.add(campoOrigem);
    layoutLocalizarCaronas.add(campoOrigem);
    layoutLocalizarCaronas.setWidgetLeftWidth(campoOrigem, 101.0, Unit.PX, 253.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(campoOrigem, 17.0, Unit.PX, 32.0, Unit.PX);

    campoDestino = new TextBox();
    layoutLocalizarCaronas.add(campoDestino);
    layoutLocalizarCaronas.setWidgetLeftWidth(campoDestino, 439.0, Unit.PX, 253.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(campoDestino, 17.0, Unit.PX, 32.0, Unit.PX);

    Label origemText = new Label("Origem:");
    layoutLocalizarCaronas.add(origemText);
    origemText.setSize("60px", "21px");
    layoutLocalizarCaronas.setWidgetLeftWidth(origemText, 35.0, Unit.PX, 60.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(origemText, 28.0, Unit.PX, 21.0, Unit.PX);

    Label destinoText = new Label("Destino:");
    layoutLocalizarCaronas.add(destinoText);
    destinoText.setSize("60px", "21px");
    layoutLocalizarCaronas.setWidgetLeftWidth(destinoText, 377.0, Unit.PX, 60.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(destinoText, 28.0, Unit.PX, 21.0, Unit.PX);

    Button buscarCaronaButton = new Button("New button");
    buscarCaronaButton.setText("Buscar Carona");
    layoutLocalizarCaronas.add(buscarCaronaButton);
    layoutLocalizarCaronas.setWidgetLeftWidth(buscarCaronaButton, 574.0, Unit.PX, 118.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(buscarCaronaButton, 65.0, Unit.PX, 24.0, Unit.PX);

    // determina acao ao clicar o botato de buscar carona
    buscarCaronaButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            try {
                List<Carona> Caronas = SistemaWebMain.getSistema().localizarCarona(campoOrigem.getText(),
                        campoDestino.getText());

                table.setRowData(Caronas);
            } catch (Exception e) {
                Window.alert(e.getMessage() + "!");
            }
        }
    });

    // Push the data into the widget.
    table.setRowData(Caronas);
    Label infoMsg = new Label("Clique na carona desejada para ver mais detalhes e solicitar uma vaga.");
    layoutLocalizarCaronas.add(infoMsg);
    infoMsg.setSize("460px", "21px");
    layoutLocalizarCaronas.setWidgetLeftRight(infoMsg, 47.0, Unit.PX, 267.0, Unit.PX);
    layoutLocalizarCaronas.setWidgetTopHeight(infoMsg, 77.0, Unit.PX, 21.0, Unit.PX);
    layoutLocalizarCaronas.setSize("759px", "542px");
    return layoutLocalizarCaronas;
}

From source file:parceirosDaEstrada.web.client.ParceirosDaEstrada.java

License:Open Source License

public LayoutPanel carregaPainelCaronas() throws Exception {
    LayoutPanel painelDeCaronas = new LayoutPanel();
    painelDeCaronas.setSize("590px", "490px");
    final List<Carona> CONTACTS = SistemaWebMain.getSistema().localizarCarona("", "");

    DateCell dateCell = new DateCell();

    TabPanel tabPanel = new TabPanel();
    tabPanel.setSize("586px", "485px");
    CellTable<Carona> table = new CellTable<Carona>();
    table.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    final SingleSelectionModel<Carona> selectionModel = new SingleSelectionModel<Carona>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            Carona selected = selectionModel.getSelectedObject();
            if (selected != null) {
                Window.alert(selected.toString() + "\n  Cadastre agora mesmo e solicite uma vaga!");
            }/*from w w w. j a v  a  2s.  c om*/
        }
    });
    TextColumn<Carona> nameColumn = new TextColumn<Carona>() {
        @Override
        public String getValue(Carona object) {
            return object.getOrigem();
        }
    };
    table.addColumn(nameColumn, "Origem");
    Column<Carona, Date> dateColumn = new Column<Carona, Date>(dateCell) {
        @SuppressWarnings("deprecation")
        @Override
        public Date getValue(Carona object) {
            String[] data = object.getData().split("/");
            return new Date(Integer.parseInt(data[2]) - 1900, Integer.parseInt(data[1]) - 1,
                    Integer.parseInt(data[0]));

        }
    };
    table.addColumn(dateColumn, "Data");

    TextColumn<Carona> addressColumn = new TextColumn<Carona>() {
        @Override
        public String getValue(Carona object) {
            return object.getDestino();
        }
    };
    table.addColumn(addressColumn, "Destino");
    table.setSelectionModel(selectionModel);

    tabPanel.add(table, "Proximas Caronas", false);
    table.setRowCount(CONTACTS.size(), true);
    table.setRowData(0, CONTACTS);
    table.setSize("572px", "446px");

    tabPanel.add((new PainelOProjeto()).carregaPainel(), "O Projeto", false);
    tabPanel.selectTab(0);
    painelDeCaronas.add(tabPanel);
    return painelDeCaronas;
}

From source file:thothbot.parallax.demo.client.Demo.java

License:Open Source License

public void onModuleLoad() {
    GWT.setUncaughtExceptionHandler(new GWT.UncaughtExceptionHandler() {
        public void onUncaughtException(Throwable throwable) {
            Log.error("Uncaught exception", throwable);
            if (!GWT.isScript()) {
                String text = "Uncaught exception: ";
                while (throwable != null) {
                    StackTraceElement[] stackTraceElements = throwable.getStackTrace();
                    text += throwable.toString() + "\n";

                    for (int i = 0; i < stackTraceElements.length; i++)
                        text += "    at " + stackTraceElements[i] + "\n";

                    throwable = throwable.getCause();
                    if (throwable != null)
                        text += "Caused by: ";
                }/*from   w w  w  . j  ava2  s  .  com*/

                DialogBox dialogBox = new DialogBox(true);
                DOM.setStyleAttribute(dialogBox.getElement(), "backgroundColor", "#ABCDEF");
                text = text.replaceAll(" ", "&nbsp;");
                dialogBox.setHTML("<pre>" + text + "</pre>");
                dialogBox.center();
            }
        }
    });

    // Generate the source code for examples
    GWT.create(GenerateSourceSignal.class);

    // Generate the demo file
    GWT.create(GenerateFacebookSignal.class);

    resources.css().ensureInjected();

    // Create the application shell.
    final SingleSelectionModel<ContentWidget> selectionModel = new SingleSelectionModel<ContentWidget>();
    final DataModel treeModel = new DataModel(selectionModel);
    Set<ContentWidget> contentWidgets = treeModel.getAllContentWidgets();

    index = new Index();
    // Hide loading panel
    RootPanel.get("loading").getElement().getStyle().setVisibility(Visibility.HIDDEN);
    // Attach index panel
    RootLayoutPanel.get().add(index);

    index.getTabIndex().addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            displayIndex();
        }
    });

    indexWidget = new IndexWidget(treeModel);
    shell = new DemoShell(treeModel, index);

    // Prefetch examples when opening the Category tree nodes.
    final List<Category> prefetched = new ArrayList<Category>();
    final CellTree mainMenu = shell.getMainMenu();

    mainMenu.addOpenHandler(new OpenHandler<TreeNode>() {
        public void onOpen(OpenEvent<TreeNode> event) {
            Object value = event.getTarget().getValue();
            if (!(value instanceof Category))
                return;

            Category category = (Category) value;
            if (!prefetched.contains(category)) {
                prefetched.add(category);
                Prefetcher.prefetch(category.getSplitPoints());
            }
        }
    });

    // Always prefetch.
    Prefetcher.start();

    // Change the history token when a main menu item is selected.
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            ContentWidget selected = selectionModel.getSelectedObject();
            if (selected != null) {
                index.setContentWidget(shell);
                History.newItem("!" + selected.getContentWidgetToken(), true);
            }
        }
    });

    // Setup a history handler to reselect the associate menu item.
    final ValueChangeHandler<String> historyHandler = new ValueChangeHandler<String>() {
        public void onValueChange(ValueChangeEvent<String> event) {
            // Get the content widget associated with the history token.
            ContentWidget contentWidget = treeModel
                    .getContentWidgetForToken(event.getValue().replaceFirst("!", ""));

            if (contentWidget == null)
                return;

            // Expand the tree node associated with the content.
            Category category = treeModel.getCategoryForContentWidget(contentWidget);
            TreeNode node = mainMenu.getRootTreeNode();
            int childCount = node.getChildCount();
            for (int i = 0; i < childCount; i++) {
                if (node.getChildValue(i) == category) {
                    node.setChildOpen(i, true, true);
                    break;
                }
            }

            // Display the content widget.
            displayContentWidget(contentWidget);

            //Add GA statistics
            trackPageview(Window.Location.getHref());

            // Select the node in the tree.
            selectionModel.setSelected(contentWidget, true);
        }
    };

    History.addValueChangeHandler(historyHandler);

    // Show the initial example.
    if (History.getToken().length() > 0)
        History.fireCurrentHistoryState();

    // Use the first token available.
    else
        displayIndex();

    // Generate a site map.
    createSiteMap(contentWidgets);
}