Examples with PerunGroupCell cz.metacentrum.perun.webgui.widgets.cells.PerunGroupCell used on opensource projects

Example 1 with PerunGroupCell

use of cz.metacentrum.perun.webgui.widgets.cells.PerunGroupCell in project perun by CESNET.

the class GetAllGroupsWithHierarchy method getTable.

/**
	 * Returns table with groups in hierarchical structure and with custom field updater
	 *
	 * @return table widget
	 */
public CellTable<Group> getTable() {
    // retrieve data
    retrieveData();
    dataProvider = new ListDataProvider<Group>(list);
    // Connect the table to the data provider.
    dataProvider.addDataDisplay(table);
    table.setVisibleRange(0, 1000);
    table.setSelectionModel(selectionModel, DefaultSelectionEventManager.<Group>createCheckboxManager());
    // Updates the selection model = when selection changed, highlights the group children
    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler() {

        public void onSelectionChange(SelectionChangeEvent event) {
            highlightRowsWhenChanged();
        }
    });
    // set empty content & loader
    table.setEmptyTableWidget(loaderImage);
    // Checkbox column. This table will uses a checkbox column for
    // selection.
    Column<Group, Group> checkBoxColumn = new Column<Group, Group>(new PerunCheckboxCell<Group>(true, false, coreGroupsCheckable)) {

        @Override
        public Group getValue(Group object) {
            // Get the value from the selection model.
            object.setChecked(selectionModel.isSelected(object));
            return object;
        }
    };
    // Create ID column.
    Column<Group, String> idColumn = JsonUtils.addColumn(new JsonUtils.GetValue<Group, String>() {

        public String getValue(Group g) {
            return String.valueOf(g.getId());
        }
    }, tableFieldUpdater);
    // Name column
    Column<Group, Group> nameColumn = new Column<Group, Group>(new PerunGroupCell()) {

        @Override
        public Group getValue(Group object) {
            return object;
        }
    };
    nameColumn.setFieldUpdater(new FieldUpdater<Group, Group>() {

        public void update(int index, Group object, Group value) {
            tableFieldUpdater.update(index, object, value.getName());
        }
    });
    // Create description column.
    Column<Group, String> descriptionColumn = JsonUtils.addColumn(new JsonUtils.GetValue<Group, String>() {

        public String getValue(Group group) {
            return group.getDescription();
        }
    }, tableFieldUpdater);
    // updates the columns size
    table.setColumnWidth(checkBoxColumn, 40.0, Unit.PX);
    table.setColumnWidth(idColumn, 80.0, Unit.PX);
    // Add the columns.
    table.addColumn(checkBoxColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
    table.addColumn(idColumn, "ID");
    table.addColumn(nameColumn, "Name");
    table.addColumn(descriptionColumn, "Description");
    return table;
}