BootstrapDataGrid.java

import org.gwtbootstrap3.client.ui.DataGrid;

import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ProvidesKey;

public class BootstrapDataGrid<T> extends DataGrid<T> {

	private static final int DEFAULT_PAGESIZE = 50;
	private static DataGrid.Resources defaultResources;

	private static class ResourcesAdapter implements DataGrid.Resources {

		private final DataGrid.Resources resources;
		private final StyleAdapter style;

		public ResourcesAdapter(DataGrid.Resources resources) {
			this.resources = resources;
			this.style = new StyleAdapter();
		}

		@Override
		public ImageResource dataGridLoading() {
			return resources.dataGridLoading();
		}

		@Override
		public ImageResource dataGridSortAscending() {
			return resources.dataGridSortAscending();
		}

		@Override
		public ImageResource dataGridSortDescending() {
			return resources.dataGridSortDescending();
		}

		@Override
		public DataGrid.Style dataGridStyle() {
			return style;
		}

	}

	private static class StyleAdapter implements DataGrid.Style {

		@Override
		public boolean ensureInjected() {
			return true;
		}

		@Override
		public String getText() {
			return "";
		}

		@Override
		public String getName() {
			return "";
		}

		@Override
		public String dataGridCell() {
			return "";
		}

		@Override
		public String dataGridEvenRow() {
			return "";
		}

		@Override
		public String dataGridEvenRowCell() {
			return "";
		}

		@Override
		public String dataGridFirstColumn() {
			return "";
		}

		@Override
		public String dataGridFirstColumnFooter() {
			return "";
		}

		@Override
		public String dataGridFirstColumnHeader() {
			return "";
		}

		@Override
		public String dataGridFooter() {
			return "";
		}

		@Override
		public String dataGridHeader() {
			return "";
		}

		@Override
		public String dataGridHoveredRow() {
			return "info";
		}

		@Override
		public String dataGridHoveredRowCell() {
			return "info";
		}

		@Override
		public String dataGridKeyboardSelectedCell() {
			return "info";
		}

		@Override
		public String dataGridKeyboardSelectedRow() {
			return "info";
		}

		@Override
		public String dataGridKeyboardSelectedRowCell() {
			return "info";
		}

		@Override
		public String dataGridLastColumn() {
			return "";
		}

		@Override
		public String dataGridLastColumnFooter() {
			return "";
		}

		@Override
		public String dataGridLastColumnHeader() {
			return "";
		}

		@Override
		public String dataGridOddRow() {
			return "";
		}

		@Override
		public String dataGridOddRowCell() {
			return "";
		}

		@Override
		public String dataGridSelectedRow() {
			return "";
		}

		@Override
		public String dataGridSelectedRowCell() {
			return "";
		}

		@Override
		public String dataGridSortableHeader() {
			return "";
		}

		@Override
		public String dataGridSortedHeaderAscending() {
			return "";
		}

		@Override
		public String dataGridSortedHeaderDescending() {
			return "";
		}

		@Override
		public String dataGridWidget() {
			return "";
		}

	}

	public BootstrapDataGrid() {
		this(DEFAULT_PAGESIZE);
	}

	public BootstrapDataGrid(final int pageSize) {
		this(pageSize, getDefaultResources());
	}

	public BootstrapDataGrid(final int pageSize,
	        final ProvidesKey<T> keyProvider) {
		super(pageSize, getDefaultResources(), keyProvider);
	}

	public BootstrapDataGrid(final int pageSize,
	        final DataGrid.Resources resources) {
		super(pageSize, resources, null);
	}

	public BootstrapDataGrid(final int pageSize, final Resources resources,
	        final ProvidesKey<T> keyProvider, final Widget loadingIndicator) {
		super(pageSize, resources, keyProvider, loadingIndicator);
	}

	public BootstrapDataGrid(final ProvidesKey<T> keyProvider) {
		this(DEFAULT_PAGESIZE, keyProvider);
	}

	private static DataGrid.Resources getDefaultResources() {
		if (defaultResources == null) {
			DataGrid.Resources dataGridResources = GWT.create(Resources.class);
			defaultResources = new ResourcesAdapter(dataGridResources);
		}
		return defaultResources;
	}

}