Examples with DataGrid com.google.gwt.user.cellview.client.DataGrid used on opensource projects

Example 1 with DataGrid

use of com.google.gwt.user.cellview.client.DataGrid in project perun by CESNET.

the class TestDataGridTabItem method draw.

public Widget draw() {
    // contentWidget.setSize("100%", "100%");
    DockLayoutPanel ft = new DockLayoutPanel(Style.Unit.PX);
    contentWidget.setWidget(ft);
    final DataGrid gridTable = new DataGrid();
    gridTable.setSize("100%", "100%");
    final ArrayList<VirtualOrganization> vosList = new ArrayList<VirtualOrganization>();
    final GetVos getVos = new GetVos(new JsonCallbackEvents() {

        public void onFinished(JavaScriptObject jso) {
            vosList.addAll(new TableSorter<VirtualOrganization>().sortByName(JsonUtils.<VirtualOrganization>jsoAsList(jso)));
            gridTable.setRowData(vosList);
            gridTable.redraw();
        }
    });
    getVos.retrieveData();
    gridTable.setSelectionModel(new MultiSelectionModel<VirtualOrganization>(new GeneralKeyProvider<VirtualOrganization>()));
    final SelectionModel<VirtualOrganization> selectionModel = gridTable.getSelectionModel();
    Column<VirtualOrganization, Boolean> checkBoxColumn = new Column<VirtualOrganization, Boolean>(new CheckboxCell(true, true)) {

        @Override
        public Boolean getValue(VirtualOrganization object) {
            // Get the value from the selection model.
            return selectionModel.isSelected(object);
        }
    };
    checkBoxColumn.setFieldUpdater(new FieldUpdater<VirtualOrganization, Boolean>() {

        @Override
        public void update(int i, VirtualOrganization virtualOrganization, Boolean aBoolean) {
            selectionModel.setSelected(virtualOrganization, aBoolean);
        }
    });
    // Checkbox column header
    CheckboxCell cb = new CheckboxCell();
    Header<Boolean> checkBoxHeader = new Header<Boolean>(cb) {

        public Boolean getValue() {
            // return true to see a checked checkbox.
            return false;
        }
    };
    checkBoxHeader.setUpdater(new ValueUpdater<Boolean>() {

        public void update(Boolean value) {
            // sets selected to all, if value = true, unselect otherwise
            for (VirtualOrganization obj : vosList) {
                selectionModel.setSelected(obj, value);
            }
        }
    });
    gridTable.addColumn(checkBoxColumn, checkBoxHeader, checkBoxHeader);
    gridTable.setColumnWidth(checkBoxColumn, 40.0, Style.Unit.PX);
    TextColumn<VirtualOrganization> idColumn = new TextColumn<VirtualOrganization>() {

        @Override
        public String getValue(VirtualOrganization object) {
            return String.valueOf(object.getId());
        }
    };
    gridTable.addColumn(idColumn, "Id", "Id");
    gridTable.setColumnWidth(idColumn, "90px");
    Column<VirtualOrganization, String> nameColumn = JsonUtils.addColumn(new JsonUtils.GetValue<VirtualOrganization, String>() {

        public String getValue(VirtualOrganization object) {
            return object.getName();
        }
    }, new FieldUpdater<VirtualOrganization, String>() {

        @Override
        public void update(int i, VirtualOrganization virtualOrganization, String s) {
            session.getTabManager().addTab(new VoDetailTabItem(virtualOrganization));
        }
    });
    gridTable.addColumn(nameColumn, "Name", "Name");
    TextColumn<VirtualOrganization> shortnameColumn = new TextColumn<VirtualOrganization>() {

        @Override
        public String getValue(VirtualOrganization object) {
            return object.getShortName();
        }
    };
    gridTable.addColumn(shortnameColumn, "Short name", "Short name");
    shortnameColumn.setFieldUpdater(new FieldUpdater<VirtualOrganization, String>() {

        @Override
        public void update(int i, VirtualOrganization virtualOrganization, String s) {
            session.getTabManager().addTab(new VoDetailTabItem(virtualOrganization));
        }
    });
    idColumn.setFieldUpdater(new FieldUpdater<VirtualOrganization, String>() {

        @Override
        public void update(int i, VirtualOrganization virtualOrganization, String s) {
            session.getTabManager().addTab(new VoDetailTabItem(virtualOrganization));
        }
    });
    nameColumn.setFieldUpdater(new FieldUpdater<VirtualOrganization, String>() {

        @Override
        public void update(int i, VirtualOrganization virtualOrganization, String s) {
            session.getTabManager().addTab(new VoDetailTabItem(virtualOrganization));
        }
    });
    TabMenu tabMenu = new TabMenu();
    // CREATE & DELETE ONLY WITH PERUN ADMIN
    if (session.isPerunAdmin()) {
        tabMenu.addWidget(TabMenu.getPredefinedButton(ButtonType.CREATE, ButtonTranslation.INSTANCE.createVo(), new ClickHandler() {

            public void onClick(ClickEvent event) {
                session.getTabManager().addTabToCurrentTab(new CreateVoTabItem());
            }
        }));
        final cz.metacentrum.perun.webgui.widgets.CustomButton removeButton = TabMenu.getPredefinedButton(ButtonType.DELETE, ButtonTranslation.INSTANCE.deleteVo());
        removeButton.addClickHandler(new ClickHandler() {

            public void onClick(ClickEvent event) {
                final ArrayList<VirtualOrganization> itemsToRemove = getVos.getTableSelectedList();
                if (UiElements.cantSaveEmptyListDialogBox(itemsToRemove)) {
                    VerticalPanel removePanel = new VerticalPanel();
                    removePanel.add(new Label("These VOs will be removed:"));
                    for (int i = 0; i < itemsToRemove.size(); i++) {
                        VirtualOrganization vo = itemsToRemove.get(i);
                        removePanel.add(new Label(" - " + vo.getName()));
                    }
                    // confirmation
                    Confirm c = new Confirm("Remove VOs", removePanel, new ClickHandler() {

                        public void onClick(ClickEvent event) {
                            for (int i = 0; i < itemsToRemove.size(); i++) {
                                DeleteVo request;
                                // if last, refresh
                                if (i == itemsToRemove.size() - 1) {
                                    request = new DeleteVo(JsonCallbackEvents.disableButtonEvents(removeButton));
                                } else {
                                    request = new DeleteVo(JsonCallbackEvents.disableButtonEvents(removeButton));
                                }
                                request.deleteVo(itemsToRemove.get(i).getId(), false);
                            }
                            getVos.clearTableSelectedSet();
                        }
                    }, true);
                    c.show();
                }
            }
        });
        tabMenu.addWidget(removeButton);
    }
    // filter
    tabMenu.addFilterWidget(new ExtendedSuggestBox(getVos.getOracle()), new PerunSearchEvent() {

        @Override
        public void searchFor(String text) {
            getVos.filterTable(text);
        }
    }, ButtonTranslation.INSTANCE.filterVo());
    ft.addNorth(tabMenu, 50);
    ft.add(gridTable);
    return getWidget();
}