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

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

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Introduction

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

Prototype

public T getSelectedObject()

Source Link

Document

Gets the currently-selected object.

Usage

From source file:com.google.gwt.sample.showcase.client.Showcase.java

License:Apache License

/**
 * This is the entry point method./*w w w . j a va  2s . co 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");

    /*//  w  w w .  ja  v a  2  s .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  ww .j  a v a 2  s .c  om
    });

    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.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  www. ja  v a  2 s . c  om*/
    //      });

    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.java33.vizpres.client.view.visualization.CellViz.java

License:Open Source License

/**
 * Create a {@link CellList} instance using a custom factory method. The custom
 * factory is required because a CellList must be constructed using an
 * instance of its cell type./*w ww .j a  v  a2s. c o m*/
 *
 * @return Returns a CellList that uses {@link BarCell} for rendering values.
 */
@UiFactory
CellList<PercentValue> makeCellList() {
    // Create a CellList using the custom BarCell class for rendering and interaction handling.
    final CellList<PercentValue> cellList = new CellList<PercentValue>(new BarCell());
    cellList.setWidth(width);
    cellList.setHeight(height);

    final SingleSelectionModel<PercentValue> selectionModel = new SingleSelectionModel<PercentValue>();
    cellList.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            final PercentValue selectedObject = selectionModel.getSelectedObject();
            if (selectedObject != null) {
                infoLabel.setText("You selected: " + Integer.toString(selectedObject.percentage));
            }
        }
    });

    return cellList;
}

From source file:com.moesol.gwt.maps.client.tms.TileMapServiceListView.java

License:Open Source License

public TileMapServiceListView() {
    initWidget(binder.createAndBindUi(this));

    Cell<TileMapMetadata> cell = new AbstractCell<TileMapMetadata>() {
        @Override/* w ww  . j ava  2  s  .  co m*/
        public void render(com.google.gwt.cell.client.Cell.Context ctx, TileMapMetadata value,
                SafeHtmlBuilder sb) {
            sb.appendEscaped(value.getTitle());
            sb.appendEscaped(" (");
            sb.appendEscaped(value.getSrs());
            sb.appendEscaped(", ");
            sb.appendEscaped(value.getTileImageFormat());
            sb.appendEscaped(")");
        }
    };

    ListResources listResources = GWT.create(ListResources.class);

    ProvidesKey<TileMapMetadata> keyProvider = new ProvidesKey<TileMapMetadata>() {
        @Override
        public Object getKey(TileMapMetadata item) {
            return item.getUrl();
        }
    };
    availableList = new CellList<TileMapMetadata>(cell, listResources, keyProvider);
    final SingleSelectionModel<TileMapMetadata> availableSelectionModel = new SingleSelectionModel<TileMapMetadata>();
    availableSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            presenter.onAvailableSelected(availableSelectionModel.getSelectedObject());
        }
    });
    availableList.setSelectionModel(availableSelectionModel);
    availableListData.addDataDisplay(availableList);

    availableList.setHeight("100%");
    availableList.setWidth("200px");

    leftScrollPanel.add(availableList);

    displayedList = new CellList<TileMapMetadata>(cell, listResources, keyProvider);
    displayedList.setHeight("100%");
    displayedList.setWidth("200px");
    final SingleSelectionModel<TileMapMetadata> displayedSelectionModel = new SingleSelectionModel<TileMapMetadata>();
    displayedSelectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            presenter.onDisplayedSelected(displayedSelectionModel.getSelectedObject());
        }
    });
    displayedList.setSelectionModel(displayedSelectionModel);
    displayedListData.addDataDisplay(displayedList);

    rightScrollPanel.add(displayedList);
}

From source file:com.plr.hanzi.client.view.dictionnary.ZwCharBrowser.java

License:Apache License

public ZwCharBrowser() {

    cellTable = new CellTable<ZhongWenCharacter>(CardData.KEY_PROVIDER);

    // Create rank column.
    TextColumn<ZhongWenCharacter> rankColumn = new TextColumn<ZhongWenCharacter>() {
        @Override/*ww w  . j  av  a2 s  .com*/
        public String getValue(ZhongWenCharacter zwChar) {
            return "" + zwChar.getId();
        }
    };

    TextColumn<ZhongWenCharacter> zhCharColumn = new TextColumn<ZhongWenCharacter>() {
        @Override
        public String getValue(ZhongWenCharacter zwChar) {
            return zwChar.getSimplifiedCharacter();
        }
    };

    cellTable.addColumn(rankColumn, "Rank");
    cellTable.addColumn(zhCharColumn, "Simplified");

    cellTable.setPageSize(getPageSize());
    cellTable.setKeyboardPagingPolicy(KeyboardPagingPolicy.CHANGE_PAGE);
    cellTable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);

    // // Create a Pager to control the table.
    SimplePager.Resources pagerResources = GWT.create(SimplePager.Resources.class);
    pager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0, true);
    pager.setDisplay(cellTable);

    // Add a selection model so we can select cells.
    final SingleSelectionModel<ZhongWenCharacter> selectionModel = new SingleSelectionModel<ZhongWenCharacter>(
            CardData.KEY_PROVIDER);
    cellTable.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
            ZhongWenCharacter zwChar = selectionModel.getSelectedObject();
            History.newItem(ApplicationConst.CHARARCTER + "/" + zwChar.getId());
        }
    });

    // Add the CellList to the data provider in the database.
    DataControler.get().addDataDisplay(cellTable);

    cellTable.addRangeChangeHandler(new RangeChangeEvent.Handler() {
        @Override
        public void onRangeChange(RangeChangeEvent event) {
            lastAccessedRange = event.getNewRange();
        }
    });

    if (lastAccessedRange != null) {
        cellTable.setVisibleRange(lastAccessedRange);
    }

    initWidget(uiBinder.createAndBindUi(this));
}

From source file:com.sensia.tools.client.swetools.editors.sensorml.panels.widgets.swe.dataarray.GenericTable.java

License:Open Source License

/**
 * Creates the table.//  w  w  w.j  a  va 2 s.com
 *
 * @return the panel
 */
public Panel createTable() {
    if (table == null) {
        table = new CellTable<Property>(10, tableRes);
        table.setStyleName("ontology-table-result");

        dataProvider.addDataDisplay(table);

        table.setSkipRowHoverCheck(true);
        table.setSkipRowHoverFloatElementCheck(true);
        table.setSkipRowHoverStyleUpdate(true);
        table.setVisibleRange(0, 100000);

        // Add a selection model to handle user selection.
        final SingleSelectionModel<Property> selectionModel = new SingleSelectionModel<Property>();
        table.setSelectionModel(selectionModel);
        selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
            public void onSelectionChange(SelectionChangeEvent event) {
                Property selected = selectionModel.getSelectedObject();
                if (selected != null) {
                    selectedProperty = selected;
                }
            }
        });
    }

    VerticalPanel vPanel = new VerticalPanel();
    final TextBox searchBox = new TextBox();

    HorizontalPanel hPanel = new HorizontalPanel();
    hPanel.add(new HTML("Search :" + SensorConstants.HTML_SPACE + SensorConstants.HTML_SPACE));
    hPanel.add(searchBox);

    ScrollPanel sPanel = new ScrollPanel();
    sPanel.setStyleName("ontology-table-panel");
    sPanel.add(table);

    vPanel.add(hPanel);
    vPanel.add(sPanel);

    //add key listener on searchBox
    searchBox.addKeyUpHandler(new KeyUpHandler() {

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

    return vPanel;
}

From source file:com.tasktop.c2c.server.profile.web.ui.client.view.components.AdminProfileView.java

License:Open Source License

private void setupList() {
    profileList.setPageSize(10);//from   ww  w . j  av  a  2 s  .  c  om
    profileList.setKeyboardPagingPolicy(KeyboardPagingPolicy.CHANGE_PAGE);
    profileList.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.BOUND_TO_SELECTION);

    final SingleSelectionModel<Profile> selectionModel = new SingleSelectionModel<Profile>();
    profileList.setSelectionModel(selectionModel);
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
            setSelectedProfile(selectionModel.getSelectedObject());
        }
    });

    dataProvider.addDataDisplay(profileList);
    pager.setDisplay(profileList);

}

From source file:com.tasktop.c2c.server.tasks.client.widgets.admin.customfields.CustomFieldsMenu.java

License:Open Source License

private CustomFieldsMenu() {
    fieldList = new CellList<FieldDescriptor>(new FieldCell(), resources);
    final SingleSelectionModel<FieldDescriptor> selectionModel = new SingleSelectionModel<FieldDescriptor>();
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {
        @Override/*from  w ww  .j a va 2 s  .c  o  m*/
        public void onSelectionChange(SelectionChangeEvent event) {
            if (selectionModel.getSelectedObject() != null) {
                presenter.edit(selectionModel.getSelectedObject());
            }
        }
    });

    fieldList.setSelectionModel(selectionModel);
    initWidget(ourUiBinder.createAndBindUi(this));
}