/**
* JBoss, Home of Professional Open Source
* Copyright , Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.bootstrap.ui.autocomplete;
import java.util.Arrays;
import java.util.Collection;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import org.richfaces.json.JSONArray;
import org.richfaces.renderkit.RendererBase;
/**
* Base class for the alert renderer
*
* @author Lukas Fryc
*
*/
@ResourceDependencies({
@ResourceDependency(library = "org.richfaces", name = "ajax.reslib"),
@ResourceDependency(library = "org.richfaces", name = "base-component.reslib"),
@ResourceDependency(library = "org.richfaces", name = "bootstrap-css.reslib"),
@ResourceDependency(library = "org.richfaces", name = "bootstrap-js.reslib"),
@ResourceDependency(library = "com.jqueryui", name = "js/jquery.ui.core.js"),
@ResourceDependency(library = "com.jqueryui", name = "js/jquery.ui.widget.js"),
@ResourceDependency(library = "com.jqueryui", name = "js/jquery.ui.position.js"),
@ResourceDependency(library = "com.jqueryui", name = "js/jquery.ui.autocomplete.js"),
@ResourceDependency(library = "org.richfaces", name = "bridge/autocomplete.js")})
public abstract class AutocompleteRendererBase extends RendererBase {
public static final String RENDERER_TYPE = "org.richfaces.bootstrap.AutocompleteRenderer";
/**
* Returns the client ID of component which will be suggestions provided for
*/
public String getInputId(FacesContext facesContext, AbstractAutocomplete autocomplete) {
if (autocomplete.getParent() instanceof UIInput) {
return autocomplete.getParent().getClientId(facesContext);
} else {
throw new IllegalStateException("autocomplete component must be nested in " + UIInput.class.getName());
}
}
/**
* Returns JSON array of available suggestions as string
*/
public JSONArray getSuggestions(FacesContext facesContext, AbstractAutocomplete autocomplete) {
Object suggestions = autocomplete.getSuggestions();
Collection<?> collection;
if (suggestions == null) {
throw new IllegalArgumentException("suggestions attribute is required for autocomplete component");
}
if (suggestions.getClass().isArray()) {
collection = Arrays.asList((Object[]) suggestions);
} else if (suggestions instanceof Collection) {
collection = (Collection<?>) suggestions;
} else {
throw new IllegalArgumentException("Unhandled type (" + suggestions.getClass() + ") of suggestions attribute for autocomplete component");
}
return new JSONArray(collection);
}
}