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.codenvy.ide.ext.github.client.importer.page.GithubImporterPageViewImpl.java

License:Open Source License

/**
 * Creates table what contains list of available repositories.
 *
 * @param ideResources//from   w w  w.  j av a 2s .co  m
 */
private void createRepositoriesTable(@Nonnull Resources ideResources) {
    repositories = new CellTable<ProjectData>(15, ideResources);

    Column<ProjectData, ImageResource> iconColumn = new Column<ProjectData, ImageResource>(
            new ImageResourceCell()) {
        @Override
        public ImageResource getValue(ProjectData item) {
            return resources.project();
        }
    };

    Column<ProjectData, SafeHtml> repositoryColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return SafeHtmlUtils.fromString(item.getName());
        }
    };

    Column<ProjectData, SafeHtml> descriptionColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return new SafeHtmlBuilder().appendHtmlConstant("<span>").appendEscaped(item.getDescription())
                    .appendHtmlConstant("</span>").toSafeHtml();
        }
    };

    repositories.addColumn(iconColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
    repositories.setColumnWidth(iconColumn, 28, Style.Unit.PX);

    repositories.addColumn(repositoryColumn, locale.samplesListRepositoryColumn());
    repositories.addColumn(descriptionColumn, locale.samplesListDescriptionColumn());

    // don't show loading indicator
    repositories.setLoadingIndicator(null);

    final SingleSelectionModel<ProjectData> selectionModel = new SingleSelectionModel<ProjectData>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            ProjectData selectedObject = selectionModel.getSelectedObject();
            delegate.onRepositorySelected(selectedObject);
        }
    });
    repositories.setSelectionModel(selectionModel);
}

From source file:com.codenvy.ide.ext.github.client.projectimporter.importerpage.GithubImporterPageViewImpl.java

License:Open Source License

/** Creates table what contains list of available repositories.
 * @param ideResources*///from w w  w.java  2s. c o  m
private void createRepositoriesTable(Resources ideResources) {
    repositories = new CellTable<ProjectData>(15, ideResources);

    Column<ProjectData, ImageResource> iconColumn = new Column<ProjectData, ImageResource>(
            new ImageResourceCell()) {
        @Override
        public ImageResource getValue(ProjectData item) {
            return resources.project();
        }
    };

    Column<ProjectData, SafeHtml> repositoryColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return new SafeHtml() {
                public String asString() {
                    return item.getName();
                }
            };
        }
    };

    Column<ProjectData, SafeHtml> descriptionColumn = new Column<ProjectData, SafeHtml>(new SafeHtmlCell()) {
        @Override
        public SafeHtml getValue(final ProjectData item) {
            return new SafeHtml() {
                public String asString() {
                    return "<span>" + item.getDescription() + "</span>";
                }
            };
        }
    };

    repositories.addColumn(iconColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
    repositories.setColumnWidth(iconColumn, 28, Style.Unit.PX);

    repositories.addColumn(repositoryColumn, locale.samplesListRepositoryColumn());
    repositories.addColumn(descriptionColumn, locale.samplesListDescriptionColumn());

    // don't show loading indicator
    repositories.setLoadingIndicator(null);

    final SingleSelectionModel<ProjectData> selectionModel = new SingleSelectionModel<ProjectData>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            ProjectData selectedObject = selectionModel.getSelectedObject();
            delegate.onRepositorySelected(selectedObject);
        }
    });
    repositories.setSelectionModel(selectionModel);
}

From source file:com.dawg6.gwt.client.widgets.AbstractSearchable.java

License:Open Source License

protected AbstractSearchable(ValueFactory<T> factory, Comparator<T> sorter) {

    captionPanel = new CaptionPanel("Caption");
    initWidget(captionPanel);/*from   w w w . j av  a2  s  .  co m*/

    VerticalPanel verticalPanel_5 = new VerticalPanel();
    captionPanel.setContentWidget(verticalPanel_5);
    verticalPanel_5.setSize("5cm", "3cm");

    HorizontalPanel row = new HorizontalPanel();
    row.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    row.setSpacing(5);
    verticalPanel_5.add(row);

    Label label = new Label("Filter:");
    row.add(label);

    suggestBox = new TextBox();
    row.add(suggestBox);
    suggestBox.setVisibleLength(20);

    suggestBox.addKeyUpHandler(new KeyUpHandler() {

        @Override
        public void onKeyUp(KeyUpEvent event) {
            setFilter();
        }
    });

    Button button = new Button("Clear");
    row.add(button);
    button.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            suggestBox.setText("");
            setFilter();
        }
    });

    listBox = new CellList<T>(getCell());

    scroll = new ScrollPanel();
    scroll.setWidget(listBox);

    this.list = new Vector<T>();
    this.dataProvider = new ListDataProvider<T>();
    this.dataProvider.addDataDisplay(listBox);
    verticalPanel_5.add(scroll);
    listBox.setPageSize(Integer.MAX_VALUE);

    listBox.setSize("300px", "300px");
    selectionModel = new SingleSelectionModel<T>();
    listBox.setSelectionModel(selectionModel);

    selectionModel.addSelectionChangeHandler(new Handler() {

        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            selectionChanged(getSelectedValue());

        }
    });

    this.factory = factory;
    this.sorter = sorter;
}

From source file:com.dingziran.effective.client.Showcase.java

License:Apache License

/**
   * This is the entry point method.//ww  w  . j  a v  a 2s  .  com
   */
public void onModuleLoad() {
    factory = GWT.create(Factory.class);
    eventBus = new SimpleEventBus();
    factory.initialize(eventBus);
    // 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);

    final CellTree mainMenu = shell.getMainMenu();
    /*
        // Prefetch examples when opening the Category tree nodes.
        final List<Category> prefetched = new ArrayList<Category>();
        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.github.gwt.sample.showcase.client.Showcase.java

License:Apache License

public void onModuleLoad() {

    final SingleSelectionModel<Widget> selectionModel = new SingleSelectionModel<Widget>();
    final LeftMenuTreeViewModel treeModel = new LeftMenuTreeViewModel(selectionModel);
    showCase = new WidgetsShowCase(treeModel);

    RootLayoutPanel.get().add(showCase);

    bindHistory(selectionModel, treeModel);
    showInitialExample(selectionModel);/*from   w  w w.j  a v a 2  s.  co  m*/
}

From source file:com.github.gwtbootstrap.showcase.client.CellTables.java

License:Apache License

private void initTable(AbstractCellTable<Person> exampleTable, final SimplePager pager,
        final Pagination pagination) {
    exampleTable.setEmptyTableWidget(new Label("Please add data."));

    TextColumn<Person> idCol = new TextColumn<Person>() {

        @Override//from w w  w .  j a  v a2 s.c  o  m
        public String getValue(Person object) {
            return String.valueOf(object.getId());
        }
    };

    idCol.setSortable(true);

    exampleTable.addColumn(idCol, "#");

    ListHandler<Person> idColHandler = new ListHandler<Person>(dataProvider.getList());

    idColHandler.setComparator(idCol, new Comparator<Person>() {

        @Override
        public int compare(Person o1, Person o2) {
            return o1.getId().compareTo(o2.getId());
        }
    });

    exampleTable.addColumnSortHandler(idColHandler);

    exampleTable.getColumnSortList().push(idCol);

    TextColumn<Person> userNameCol = new TextColumn<Person>() {

        @Override
        public String getValue(Person object) {
            return object.getUserName();
        }
    };
    userNameCol.setSortable(true);
    exampleTable.addColumn(userNameCol, "User Name");

    ListHandler<Person> userNameColHandler = new ListHandler<Person>(dataProvider.getList());

    userNameColHandler.setComparator(userNameCol, new Comparator<Person>() {

        @Override
        public int compare(Person o1, Person o2) {
            return o1.getUserName().compareTo(o2.getUserName());
        }
    });

    exampleTable.addColumnSortHandler(userNameColHandler);

    TextColumn<Person> ageCol = new TextColumn<Person>() {

        @Override
        public String getValue(Person object) {
            return object.getAge() != null ? String.valueOf(object.getAge()) : "";
        }
    };
    ageCol.setSortable(true);
    exampleTable.addColumn(ageCol, "Age");

    ListHandler<Person> ageColHandler = new ListHandler<Person>(dataProvider.getList());

    ageColHandler.setComparator(ageCol, new Comparator<Person>() {

        @Override
        public int compare(Person o1, Person o2) {
            if (o2.getAge() == null) {
                return 1;
            }

            if (o1.getAge() == null) {
                return -1;
            }
            return o1.getAge().compareTo(o2.getAge());
        }
    });

    exampleTable.addColumnSortHandler(ageColHandler);

    TextColumn<Person> birthDayCol = new TextColumn<Person>() {

        @Override
        public String getValue(Person object) {
            if (object.getBirthDay() != null) {
                return DateTimeFormat.getFormat("dd/MM/yyyy").format(object.getBirthDay());
            } else {
                return "";
            }
        }
    };

    exampleTable.addColumn(birthDayCol, "Birth Day");

    birthDayCol.setSortable(true);

    ListHandler<Person> birthDayColHandler = new ListHandler<Person>(dataProvider.getList());
    birthDayColHandler.setComparator(birthDayCol, new Comparator<Person>() {

        @Override
        public int compare(Person o1, Person o2) {
            if (o2.getBirthDay() == null) {
                return 1;
            }

            if (o1.getBirthDay() == null) {
                return -1;
            }

            return o1.getBirthDay().compareTo(o2.getBirthDay());
        }
    });

    exampleTable.addColumnSortHandler(birthDayColHandler);

    TextColumn<Person> favoriteCol = new TextColumn<Person>() {

        @Override
        public String getValue(Person object) {
            return object.getFavorite().getDisplayLabel();
        }
    };

    favoriteCol.setSortable(true);
    exampleTable.addColumn(favoriteCol, "Favorite");

    ListHandler<Person> favoriteColHandler = new ListHandler<Person>(dataProvider.getList());

    favoriteColHandler.setComparator(favoriteCol, new Comparator<Person>() {

        @Override
        public int compare(Person o1, Person o2) {
            return o1.getFavorite().compareTo(o2.getFavorite());
        }
    });

    exampleTable.addColumnSortHandler(favoriteColHandler);

    exampleTable.addRangeChangeHandler(new RangeChangeEvent.Handler() {

        @Override
        public void onRangeChange(RangeChangeEvent event) {
            rebuildPager(pagination, pager);
        }
    });

    ButtonCell buttonCell = new ButtonCell(IconType.REMOVE, ButtonType.DANGER);

    final TooltipCellDecorator<String> decorator = new TooltipCellDecorator<String>(buttonCell);
    decorator.setText("delete row, if click");

    Column<Person, String> buttonCol = new Column<Person, String>(decorator) {

        @Override
        public String getValue(Person object) {
            return "delete";
        }
    };

    buttonCol.setFieldUpdater(new FieldUpdater<Person, String>() {

        @Override
        public void update(int index, Person object, String value) {
            dataProvider.getList().remove(object);
            dataProvider.flush();
            dataProvider.refresh();
            rebuildPager(pagination, pager);
            rebuildPager(dataGridPagination, dataGridPager);

        }
    });

    exampleTable.addColumn(buttonCol);

    final SingleSelectionModel<Person> selectionModel = new SingleSelectionModel<Person>();

    selectionModel.addSelectionChangeHandler(new Handler() {

        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            Person person = selectionModel.getSelectedObject();

            CellTables.this.driver.edit(person);
        }
    });

    exampleTable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);

    exampleTable.setSelectionModel(selectionModel);

    pager.setDisplay(exampleTable);

    pagination.clear();

    dataProvider.addDataDisplay(exampleTable);
}

From source file:com.google.appinventor.client.wizards.ComponentImportWizard.java

License:Open Source License

private CellTable createCompTable() {
    final SingleSelectionModel<Component> selectionModel = new SingleSelectionModel<Component>();

    CellTable<Component> compTable = new CellTable<Component>();
    compTable.setSelectionModel(selectionModel);

    Column<Component, Boolean> checkColumn = new Column<Component, Boolean>(new CheckboxCell(true, false)) {
        @Override//from  w ww  .  jav a 2  s.  c  o m
        public Boolean getValue(Component comp) {
            return selectionModel.isSelected(comp);
        }
    };
    Column<Component, String> nameColumn = new Column<Component, String>(new TextCell()) {
        @Override
        public String getValue(Component comp) {
            return comp.getName();
        }
    };
    Column<Component, Number> versionColumn = new Column<Component, Number>(new NumberCell()) {
        @Override
        public Number getValue(Component comp) {
            return comp.getVersion();
        }
    };

    compTable.addColumn(checkColumn);
    compTable.addColumn(nameColumn, "Component");
    compTable.addColumn(versionColumn, "Version");

    return compTable;
}

From source file:com.google.gwt.examples.cellview.CellListExample.java

License:Apache License

public void onModuleLoad() {
    // Create a cell to render each value.
    TextCell textCell = new TextCell();

    // Create a CellList that uses the cell.
    CellList<String> cellList = new CellList<String>(textCell);
    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() {
        public void onSelectionChange(SelectionChangeEvent event) {
            String selected = selectionModel.getSelectedObject();
            if (selected != null) {
                Window.alert("You selected: " + selected);
            }/*from w  w w  .  j a va2 s  . c o m*/
        }
    });

    // 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);

    // Push the data into the widget.
    cellList.setRowData(0, DAYS);

    // Add it to the root panel.
    RootPanel.get().add(cellList);
}

From source file:com.google.gwt.examples.cellview.CellTableExample.java

License:Apache License

public void onModuleLoad() {
    // Create a CellTable.
    CellTable<Contact> table = new CellTable<Contact>();
    table.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);

    // Add a text column to show the name.
    TextColumn<Contact> nameColumn = new TextColumn<Contact>() {
        @Override//from w  w  w  .j  av  a  2s  .c  o  m
        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);

    // Add it to the root panel.
    RootPanel.get().add(table);
}

From source file:com.google.gwt.sample.mobilewebapp.client.desktop.MobileWebAppShellDesktop.java

License:Apache License

/**
 * Construct a new {@link MobileWebAppShellDesktop}.
 *//*ww  w  .j  a va  2s. co  m*/
public MobileWebAppShellDesktop(EventBus bus, TaskChartPresenter pieChart,
        final PlaceController placeController, TaskListView taskListView, TaskEditView taskEditView,
        TaskReadView taskReadView) {

    // Initialize the main menu.
    Resources resources = GWT.create(Resources.class);
    mainMenu = new CellList<MainMenuItem>(new MainMenuItem.Cell(), resources);
    mainMenu.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.DISABLED);

    // We don't expect to have more than 30 menu items.
    mainMenu.setVisibleRange(0, 30);

    // Add items to the main menu.
    final List<MainMenuItem> menuItems = new ArrayList<MainMenuItem>();
    menuItems.add(new MainMenuItem("Task List", new TaskListPlace(false)) {
        @Override
        public boolean mapsToPlace(Place p) {
            // Map to all TaskListPlace instances.
            return p instanceof TaskListPlace;
        }
    });
    menuItems.add(new MainMenuItem("Add Task", TaskPlace.getTaskCreatePlace()));
    mainMenu.setRowData(menuItems);

    // Choose a place when a menu item is selected.
    final SingleSelectionModel<MainMenuItem> selectionModel = new SingleSelectionModel<MainMenuItem>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            MainMenuItem selected = selectionModel.getSelectedObject();
            if (selected != null && !selected.mapsToPlace(placeController.getWhere())) {
                placeController.goTo(selected.getPlace());
            }
        }
    });
    mainMenu.setSelectionModel(selectionModel);

    // Update selection based on the current place.
    bus.addHandler(PlaceChangeEvent.TYPE, new PlaceChangeEvent.Handler() {
        public void onPlaceChange(PlaceChangeEvent event) {
            Place place = event.getNewPlace();
            for (MainMenuItem menuItem : menuItems) {
                if (menuItem.mapsToPlace(place)) {
                    // We found a match in the main menu.
                    selectionModel.setSelected(menuItem, true);
                    return;
                }
            }

            // We didn't find a match in the main menu.
            selectionModel.setSelected(null, true);
        }
    });

    // Initialize this widget.
    initWidget(uiBinder.createAndBindUi(this));

    // Initialize the pie chart.
    String chartUrlValue = Window.Location.getParameter(CHART_URL_ATTRIBUTE);
    if (chartUrlValue != null && chartUrlValue.startsWith("f")) {
        // Chart manually disabled.
        leftNav.remove(1); // Pie Chart.
        leftNav.remove(0); // Pie chart legend.
    } else if (pieChart == null) {
        // Chart not supported.
        pieChartContainer.setWidget(new Label("Try upgrading to a modern browser to enable charts."));
    } else {
        // Chart supported.
        Widget pieWidget = pieChart.asWidget();
        pieWidget.setWidth("90%");
        pieWidget.setHeight("90%");
        pieWidget.getElement().getStyle().setMarginLeft(5.0, Unit.PCT);
        pieWidget.getElement().getStyle().setMarginTop(5.0, Unit.PCT);

        pieChartContainer.setWidget(pieChart);
    }

    /*
     * Add all views to the DeckLayoutPanel so we can animate between them.
     * Using a DeckLayoutPanel here works because we only have a few views, and
     * we always know that the task views should animate in from the right side
     * of the screen. A more complex app will require more complex logic to
     * figure out which direction to animate.
     */
    contentContainer.add(taskListView);
    contentContainer.add(taskReadView);
    contentContainer.add(taskEditView);
    contentContainer.setAnimationDuration(800);

    // Show a tutorial when the help link is clicked.
    helpLink.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            showTutorial();
        }
    });
}