/**
* Copyright 2011 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 org.waveprotocol.box.webclient.search;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.StyleInjector;
/**
* Loads all the Css resources needed by the search panel. The necessity of this
* loader is due to the unfortunate asynchrony with GWT's style injection.
*
* @author hearnden@google.com (David Hearnden)
*/
public final class SearchPanelResourceLoader {
private final static SearchWidget.Resources search = GWT.create(SearchWidget.Resources.class);
private final static SearchPanelWidget.Resources panel = GWT.create(SearchPanelWidget.Resources.class);
private final static DigestDomImpl.Resources digest = GWT.create(DigestDomImpl.Resources.class);
static {
// Inject all CSS synchronously. CSS must be injected synchronously, so that
// any layout queries, that may happen to occur in the same event cycle,
// operate on the correct state (GWT's default injection mode is
// asynchronous). CSS is injected together in one bundle to minimize layout
// invalidation, and to leave open the possibility of merging stylesheets
// together for efficiency.
boolean isSynchronous = true;
StyleInjector.inject(search.css().getText(), isSynchronous);
StyleInjector.inject(panel.css().getText(), isSynchronous);
StyleInjector.inject(digest.css().getText(), isSynchronous);
}
private SearchPanelResourceLoader() {
}
public static SearchWidget.Resources getSearch() {
return search;
}
public static SearchPanelWidget.Resources getPanel() {
return panel;
}
public static DigestDomImpl.Resources getDigest() {
return digest;
}
/**
* Loads all the CSS required by the search panel.
*/
public static void loadCss() {
// Static initializer does the work.
}
}