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:com.google.gwt.sample.showcase.client.Showcase.java

License:Apache License

/**
 * This is the entry point method./*from w ww.j  a va  2 s .c  o  m*/
 */
public void onModuleLoad() {
    // Generate the source code and css for the examples
    GWT.create(GeneratorInfo.class);

    // Inject global styles.
    injectThemeStyleSheet();
    images.css().ensureInjected();

    // Initialize the constants.
    ShowcaseConstants constants = GWT.create(ShowcaseConstants.class);

    // Create the application shell.
    final SingleSelectionModel<ContentWidget> selectionModel = new SingleSelectionModel<ContentWidget>();
    final MainMenuTreeViewModel treeModel = new MainMenuTreeViewModel(constants, selectionModel);
    Set<ContentWidget> contentWidgets = treeModel.getAllContentWidgets();
    shell = new ShowcaseShell(treeModel);
    RootLayoutPanel.get().add(shell);

    // 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) {
                History.newItem(getContentWidgetToken(selected), 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());
            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;
                }
            }

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

            // Display the content widget.
            displayContentWidget(contentWidget);
        }
    };
    History.addValueChangeHandler(historyHandler);

    // Show the initial example.
    if (History.getToken().length() > 0) {
        History.fireCurrentHistoryState();
    } else {
        // Use the first token available.
        TreeNode root = mainMenu.getRootTreeNode();
        TreeNode category = root.setChildOpen(0, true);
        ContentWidget content = (ContentWidget) category.getChildValue(0);
        selectionModel.setSelected(content, true);
    }

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

From source file:com.google.gwt.sample.stockwatcher.client.Cells.java

private Widget createCellList() {
    TextCell textCell = new TextCell();
    CellList<String> cellList = new CellList<>(textCell);

    final List<String> DAYS = Arrays.asList("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
            "Saturday");

    /*/*from   ww w  .  j a v  a 2s .c  om*/
     * Selection Model
     */
    cellList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    //Add a selection model to handle user selection
    final SingleSelectionModel<String> selectionModel = new SingleSelectionModel<String>();
    cellList.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            String selected = selectionModel.getSelectedObject();
            if (selected != null) {
                Window.alert("You selected: " + selected);
            }
        }
    });

    /*
     * Value updater
     */
    //      cellList.setValueUpdater(new ValueUpdater<String>() {
    //         @Override
    //         public void update(String value) {
    //            Window.alert("New Value: " + value);
    //         }
    //      });

    // Set the total row count. This isn't strictly necessary, but it affects
    // paging calculations, so its good habit to keep the row count up to date.
    cellList.setRowCount(DAYS.size(), true);

    cellList.setRowData(0, DAYS);

    // Create a SimplePager.
    SimplePager pager = new SimplePager();

    // Set the cellList as the display.
    pager.setDisplay(cellList);

    // Add the pager and list to the page.
    VerticalPanel vPanel = new VerticalPanel();
    vPanel.add(pager);
    vPanel.add(cellList);

    return vPanel;
}

From source file:com.gsr.myschool.back.client.web.application.settings.popup.NiveauEtudeInfosView.java

License:Apache License

private void initializeEvents() {
    final SingleSelectionModel<PieceJustifProxy> pieceModel = new SingleSelectionModel<PieceJustifProxy>();
    pieceJustifList.setSelectionModel(pieceModel);
    pieceModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            pieceEditor.edit(getUiHandlers().loadPiece(pieceModel.getSelectedObject()));
        }//from  w w w .  j  av a 2s .co  m
    });

    final SingleSelectionModel<MatiereExamenProxy> matiereModel = new SingleSelectionModel<MatiereExamenProxy>();
    matiereExamenList.setSelectionModel(matiereModel);
    matiereModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            matiereEditor.edit(getUiHandlers().loadMatiere(matiereModel.getSelectedObject()));
        }
    });

    pieceEditor.initSuggestions();
    matiereEditor.initSuggestions();
}

From source file:com.gsr.myschool.back.client.web.application.settings.widget.EmailTemplateView.java

License:Apache License

@Inject
public EmailTemplateView(final Binder uiBinder, final ValidationErrorPopup errorPopup,
        final SharedMessageBundle sharedMessageBundle, final EmailTemplateEditor emailTemplateEditor,
        final DetailsListStyle listStyle) {
    super(errorPopup);

    this.emailTemplateEditor = emailTemplateEditor;
    this.dataProvider = new ListDataProvider<EmailType>(Arrays.asList(EmailType.values()));
    this.templates = new CellList<EmailType>(new AbstractCell<EmailType>() {
        @Override//from   w  w w  . j  a  v a 2  s . co  m
        public void render(Context context, EmailType emailType, SafeHtmlBuilder safeHtmlBuilder) {
            safeHtmlBuilder.appendEscaped(emailType.toString());
        }
    }, listStyle);

    initWidget(uiBinder.createAndBindUi(this));

    dataProvider.addDataDisplay(templates);

    selectionModel = new SingleSelectionModel<EmailType>();
    templates.setSelectionModel(selectionModel);
    templates.getSelectionModel().addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            EmailType code = selectionModel.getSelectedObject();
            if (code != null)
                getUiHandlers().loadTemplate(code);
        }
    });
    templates.setEmptyListWidget(new EmptyResult(sharedMessageBundle.noResultFound(), AlertType.WARNING));
    selectionModel.setSelected(EmailType.REGISTRATION, true);
}

From source file:com.gsr.myschool.back.client.web.application.valueList.ValueListView.java

License:Apache License

@Inject
public ValueListView(final Binder uiBinder, final SharedMessageBundle sharedMessageBundle,
        final ValueListActionCellFactory actionCellFactory) {
    initWidget(uiBinder.createAndBindUi(this));

    this.addValueList.setVisible(false);
    this.dataProvider = new ListDataProvider<ValueListProxy>();
    this.valueListSelectionModel = new SingleSelectionModel<ValueListProxy>();
    this.actionCellFactory = actionCellFactory;

    dataProvider.addDataDisplay(valueListTable);
    valueListTable.setSelectionModel(valueListSelectionModel);
    valueListTable.setEmptyTableWidget(new EmptyResult(sharedMessageBundle.noResultFound(), AlertType.WARNING));

    initActions();/* w  w  w.ja v  a 2  s.com*/
    initDataGrid();
}

From source file:com.gsr.myschool.back.client.web.application.valueList.widget.ValueTypeView.java

License:Apache License

@Inject
public ValueTypeView(final Binder uiBinder, final SharedMessageBundle sharedMessageBundle,
        final CellTableStyle cellTableStyle) {
    this.dataProvider = new ListDataProvider<ValueTypeProxy>();
    this.valueTypeTable = new CellTable<ValueTypeProxy>(15, cellTableStyle);
    this.valueTypeSelectionModel = new SingleSelectionModel<ValueTypeProxy>();

    initDataGrid();//from   w w w.jav a2 s  .  c  om
    initWidget(uiBinder.createAndBindUi(this));

    dataProvider.addDataDisplay(valueTypeTable);
    valueTypeTable.setSelectionModel(valueTypeSelectionModel);
    valueTypeTable.setEmptyTableWidget(new EmptyResult(sharedMessageBundle.noResultFound(), AlertType.WARNING));
    valueTypeSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            getUiHandlers().valueTypeChanged(valueTypeSelectionModel.getSelectedObject());
        }
    });
}

From source file:com.gwt2go.dev.client.ui.table.DataGridImpl1.java

License:Apache License

public DataGridImpl1() {

    // Create a CellTable.
    DataGrid<Contact> table = new DataGrid<Contact>();
    table.setWidth("100%");
    table.setHeight("100px");

    //      table.setRowStyles(new RowStyles<DataGridImpl1.Contact>() {         
    //         @Override
    //         public String getStyleNames(Contact row, int rowIndex) {
    //            return "headcol";
    //         }/*from ww  w  .jav  a2  s.com*/
    //      });

    table.setEmptyTableWidget(new Label("No Information to show"));
    table.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    // Add a text column to show the name.
    TextColumn<Contact> nameColumn = new TextColumn<Contact>() {
        @Override
        public String getValue(Contact object) {
            return object.name;
        }
    };
    table.addColumn(nameColumn, "Name");

    // Add a date column to show the birthday.
    DateCell dateCell = new DateCell();
    Column<Contact, Date> dateColumn = new Column<Contact, Date>(dateCell) {
        @Override
        public Date getValue(Contact object) {
            return object.birthday;
        }
    };

    table.addColumn(dateColumn, "Birthday");

    // Add a text column to show the address.
    TextColumn<Contact> addressColumn = new TextColumn<Contact>() {
        @Override
        public String getValue(Contact object) {
            return object.address;
        }
    };
    table.addColumn(addressColumn, "Address");

    // Add a selection model to handle user selection.
    final SingleSelectionModel<Contact> selectionModel = new SingleSelectionModel<Contact>();
    table.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            Contact selected = selectionModel.getSelectedObject();
            if (selected != null) {
                Window.alert("You selected: " + selected.name);
            }
        }
    });

    // Set the total row count. This isn't strictly necessary, but it
    // affects
    // paging calculations, so its good habit to keep the row count up to
    // date.
    table.setRowCount(CONTACTS.size(), true);

    // Push the data into the widget.
    table.setRowData(0, CONTACTS);

    // -- END TABLE

    // viewPanel.getElement().appendChild(nameSpan);

    viewPanel.add(table);
    viewPanel.setSize("30em", "10em");

    initWidget(viewPanel);

}

From source file:com.gwtplatform.carstore.client.application.cars.CarsMobileView.java

License:Apache License

@Inject
CarsMobileView(Binder uiBinder, CarCell carCell, MobileDataListStyle mobileDataListStyle) {
    pagerPanel = new ShowMorePagerPanel(PAGE_SIZE);
    carList = new CellList<CarDto>(carCell, mobileDataListStyle);
    selectionModel = new SingleSelectionModel<CarDto>();

    initWidget(uiBinder.createAndBindUi(this));

    pagerPanel.setDisplay(carList);//  w ww.ja  v  a2  s .co  m
    carList.setSelectionModel(selectionModel);

    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            getUiHandlers().onEdit(selectionModel.getSelectedObject());
        }
    });
}

From source file:com.gwtplatform.carstore.client.application.manufacturer.ManufacturerMobileView.java

License:Apache License

@Inject
ManufacturerMobileView(Binder uiBinder, ManufacturerCell manufacturerCell,
        MobileDataListStyle mobileDataListStyle) {
    manufacturerList = new CellList<ManufacturerDto>(manufacturerCell, mobileDataListStyle);

    initWidget(uiBinder.createAndBindUi(this));

    manufacturerDataProvider = new ListDataProvider<ManufacturerDto>();
    manufacturerDataProvider.addDataDisplay(manufacturerList);
    selectionModel = new SingleSelectionModel<ManufacturerDto>();
    manufacturerList.setSelectionModel(selectionModel);

    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override//from  w  w  w  . ja  v a 2s .c  om
        public void onSelectionChange(SelectionChangeEvent event) {
            getUiHandlers().onDetail(selectionModel.getSelectedObject());
        }
    });
}

From source file:com.gwtplatform.carstore.client.application.rating.RatingMobileView.java

License:Apache License

@Inject
RatingMobileView(Binder uiBinder, RatingCellFactory ratingCellFactory,
        MobileDataListStyle mobileDataListStyle) {
    ratingList = new CellList<RatingDto>(ratingCellFactory.create(setupRemoveAction()), mobileDataListStyle);

    initWidget(uiBinder.createAndBindUi(this));

    ratingDataProvider = new ListDataProvider<RatingDto>();
    ratingDataProvider.addDataDisplay(ratingList);
    selectionModel = new SingleSelectionModel<RatingDto>();
    ratingList.setSelectionModel(selectionModel);
}