/*
* Copyright 2010 Research In Motion Limited.
*
* 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 blackberry.ui;
import net.rim.device.api.browser.field2.BrowserField;
import net.rim.device.api.script.ScriptEngine;
import net.rim.device.api.web.WidgetConfig;
import net.rim.device.api.web.WidgetExtension;
import org.w3c.dom.Document;
import blackberry.ui.screen.ScreenNamespace;
/**
*
* @author tneil
*
*/
public class ScreenExtension implements WidgetExtension {
private final static String[] _features = { ScreenNamespace.NAME };
private BrowserField _browserField = null;
private ScreenNamespace _screenNamespace = null;
public String[] getFeatureList() {
return _features;
}
public void loadFeature(String feature, String version, Document doc, ScriptEngine scriptEngine) throws Exception {
if (feature.equals(ScreenNamespace.NAME)) {
if (_screenNamespace == null) {
_screenNamespace = new ScreenNamespace(_browserField);
}
scriptEngine.addExtension(feature, _screenNamespace );
}
}
public void register(WidgetConfig widgetConfig, BrowserField browserField) {
_browserField = browserField;
}
public void unloadFeatures(Document doc) {
}
}