de.iwes.widgets.pattern.widget.init.PatternInitDropdown Maven / Gradle / Ivy
/**
* Copyright 2014-2018 Fraunhofer-Gesellschaft zur Förderung der angewandten Wissenschaften e.V.
*
* 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 de.iwes.widgets.pattern.widget.init;
import org.ogema.core.resourcemanager.pattern.ResourcePattern;
import org.ogema.core.resourcemanager.pattern.ResourcePatternAccess;
import de.iwes.widgets.api.extended.mode.UpdateMode;
import de.iwes.widgets.api.extended.plus.InitWidget;
import de.iwes.widgets.api.widgets.OgemaWidget;
import de.iwes.widgets.api.widgets.WidgetPage;
import de.iwes.widgets.api.widgets.sessionmanagement.OgemaHttpRequest;
import de.iwes.widgets.pattern.widget.dropdown.PatternDropdown;
import de.iwes.widgets.resource.widget.init.InitUtil;
/**
* A pattern dropdown that is initialized from the url parameter "configId".
* Include it in a page and open the url:
* https://<HOST>:<PORT>/path/to/page?configId=<SELECTED_PATTERN>
*
* where SELECTED_PATTERN is the path to some pattern model included in the dropdown options.
* The pattern will then be preselected on the page.
*
* The URL may be created for instance by a {@link PatternRedirectButton}
*
* @see PatternDropdown
*
* @param
*/
public class PatternInitDropdown
> extends PatternDropdown
implements InitWidget {
private static final long serialVersionUID = 1L;
/**
* Update mode {@link UpdateMode#MANUAL}
* @param page
* @param id
*/
public PatternInitDropdown(WidgetPage page, String id, boolean globalWidget) {
super(page, id, globalWidget);
}
/**
* Update mode {@link UpdateMode#AUTO_ON_GET}
* @param page
* @param id
* @param defaultType
* @param rpa
*/
public PatternInitDropdown(WidgetPage page, String id, Class defaultType, ResourcePatternAccess rpa) {
this(page, id, false, UpdateMode.AUTO_ON_GET, defaultType, rpa);
}
/**
* Generic constructor.
* @param page
* @param id
* @param globalWidget
* @param updateMode
* @param defaultType
* @param rpa
*/
public PatternInitDropdown(WidgetPage page, String id, boolean globalWidget, UpdateMode updateMode, Class defaultType, ResourcePatternAccess rpa) {
super(page, id, globalWidget, updateMode, defaultType, rpa);
}
/**
* Session widget; only exists for one user
* @param parent
* @param id
* @param req
* @param updateMode
* @param defaultType
* @param rpa
*/
public PatternInitDropdown(OgemaWidget parent, String id, OgemaHttpRequest req, UpdateMode updateMode, Class defaultType, ResourcePatternAccess rpa) {
super(parent, id, req, updateMode, defaultType, rpa);
}
@Override
public void init(OgemaHttpRequest req) {
String[] patterns = InitUtil.getInitParameters(getPage(), req);
if (patterns == null || patterns.length == 0)
return;
String selected = patterns[0];
getData(req).selectSingleOption(selected);
}
}