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/*
 * Copyright 2012 Google Inc.
 *
 * 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.google.gwt.cell.client;

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;
import com.google.gwt.safehtml.shared.SafeUri;

/**
 * 

* An {@link AbstractCell} used to render an image by using a {@link SafeUri}. *

*

* If the images being displayed are static or available at compile time, using * {@link ImageResourceCell} will usually be more efficient. *

* * @see ImageCell * @see ImageResourceCell */ public class SafeImageCell extends AbstractCell { interface Template extends SafeHtmlTemplates { @Template("") SafeHtml img(SafeUri url); } private static Template template; /** * Construct a new SafeImageCell. */ public SafeImageCell() { if (template == null) { template = GWT.create(Template.class); } } @Override public void render(Context context, SafeUri value, SafeHtmlBuilder sb) { if (value != null) { sb.append(template.img(value)); } } }




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