/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2006 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.core.gui.control.generic.tabbable;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.tabbedpane.TabbedPane;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.dtabs.Activateable;
import org.olat.core.gui.translator.Translator;
import org.olat.core.logging.OLATRuntimeException;
/**
* Description:<br>
* TODO: patrick Class Description for ActivateableTabbableDefaultController
* <P>
* Initial Date: Aug 8, 2005 <br>
*
* @author patrick
*/
public abstract class ActivateableTabbableDefaultController extends TabbableDefaultController implements Activateable {
public ActivateableTabbableDefaultController(UserRequest ureq, WindowControl wControl) {
super(ureq, wControl);
}
/**
* @return translation keys for the panes
*/
public abstract String[] getPaneKeys();
/**
* @return tabbed pane
*/
public abstract TabbedPane getTabbedPane();
/**
* a tabbed pane can be a composition of general to more specific tabs
*
* @return
*/
protected ActivateableTabbableDefaultController[] getChildren() {
return new ActivateableTabbableDefaultController[] {};
}
/**
* @see org.olat.core.gui.control.generic.dtabs.Activateable#activate(org.olat.core.gui.UserRequest,
* java.lang.String)
*/
public void activate(UserRequest ureq, String viewIdentifier) {
// viewIdentifier contains key of tab to be activated
TabbedPane myTabbedPane = getTabbedPane();
Translator translator = getTranslator();
String[] paneKeys = getPaneKeys();
if (myTabbedPane == null) { throw new OLATRuntimeException("tabs not yet added!", new IllegalStateException()); }
boolean foundKey = false;
if (paneKeys.length > 0) {
int i = 0;
while (!foundKey && i<paneKeys.length) {
foundKey = viewIdentifier.equals(paneKeys[i]);
i++;
}
}
if (foundKey) {
// it is a tab which we know
myTabbedPane.setSelectedPane(translator.translate(viewIdentifier));
} else {
// it may be a tab of our children
ActivateableTabbableDefaultController[] children = getChildren();
for (int j = 0; j < children.length; j++) {
children[j].activate(ureq, viewIdentifier);
}
}
// if no activation happened, at least the first tab is selected.
}
}