ClickableSafeHtmlCell.java

package org.tessell.widgets.cellview;


import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.cell.client.Cell;
import com.google.gwt.cell.client.ValueUpdater;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;

public class ClickableSafeHtmlCell extends AbstractCell<SafeHtml> implements IsClickableSafeHtmlCell {

  public ClickableSafeHtmlCell() {
    super("click", "keydown");
  }

  @Override
  public void onBrowserEvent(Cell.Context context, Element parent, SafeHtml value, NativeEvent event, ValueUpdater<SafeHtml> valueUpdater) {
    super.onBrowserEvent(context, parent, value, event, valueUpdater);
    if ("click".equals(event.getType())) {
      onEnterKeyDown(context, parent, value, event, valueUpdater);
    }
  }

  @Override
  protected void onEnterKeyDown(Cell.Context context, Element parent, SafeHtml value, NativeEvent event, ValueUpdater<SafeHtml> valueUpdater) {
    if (valueUpdater != null) {
      valueUpdater.update(value);
    }
  }

  @Override
  public void render(Cell.Context context, SafeHtml value, SafeHtmlBuilder sb) {
    if (value != null) {
      sb.append(value);
    }
  }

}