BasicCell.java

/*
 * Copyright 2010 Daniel Kurka
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.googlecode.mgwt.ui.client.widget.list.celllist;

import com.google.gwt.core.client.GWT;
import com.google.gwt.safehtml.client.SafeHtmlTemplates;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;

/**
 * @author Daniel Kurka
 * 
 */
public abstract class BasicCell<T> implements Cell<T> {

  private static Template TEMPLATE = GWT.create(Template.class);

  private String styleName;

  public BasicCell() {
    styleName = "";
  }

  public interface Template extends SafeHtmlTemplates {
    @SafeHtmlTemplates.Template("<div class=\"{0}\">{1}</div>")
    SafeHtml content(String classes, String cellContents);

  }

  @Override
  public void render(SafeHtmlBuilder safeHtmlBuilder, final T model) {
    safeHtmlBuilder.append(TEMPLATE.content(styleName, getDisplayString(model)));

  }

  public abstract String getDisplayString(T model);

  @Override
  public boolean canBeSelected(T model) {
    return false;
  }

  public void setStylename(String name) {
    if (name == null) {
      name = "";
    }
    styleName = name;
  }

}