/* 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.activiti.explorer.ui.management.identity;
import java.util.HashSet;
import java.util.Set;
import org.activiti.engine.IdentityService;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.data.LazyLoadingContainer;
import org.activiti.explorer.ui.custom.PopupWindow;
import org.activiti.explorer.ui.event.SubmitEvent;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Table;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
/**
* Very simple popup window that allows to select groups.
* Will probably be replaced in the future with something
* more fancy (with search capatbilities etc)
*
* @author Joram Barrez
*/
public class GroupSelectionPopupWindow extends PopupWindow {
private static final long serialVersionUID = 1L;
protected transient IdentityService identityService;
protected I18nManager i18nManager;
protected String userId;
protected Table groupTable;
public GroupSelectionPopupWindow(IdentityService identityService, String userId) {
this.identityService = identityService;
this.i18nManager = ExplorerApp.get().getI18nManager();
this.userId = userId;
setCaption(i18nManager.getMessage(Messages.USER_SELECT_GROUPS_POPUP, userId));
setModal(true);
center();
setWidth(500, UNITS_PIXELS);
setHeight(400, UNITS_PIXELS);
addStyleName(Reindeer.WINDOW_LIGHT);
((VerticalLayout) getContent()).setSpacing(true);
initGroupTable();
initSelectButton();
}
protected void initGroupTable() {
groupTable = new Table();
groupTable.setNullSelectionAllowed(false);
groupTable.setSelectable(true);
groupTable.setMultiSelect(true);
groupTable.setSortDisabled(true);
groupTable.setWidth(460, UNITS_PIXELS);
groupTable.setHeight(275, UNITS_PIXELS);
addComponent(groupTable);
GroupSelectionQuery query = new GroupSelectionQuery(identityService, userId);
LazyLoadingContainer container = new LazyLoadingContainer(query, 30);
groupTable.setContainerDataSource(container);
groupTable.addContainerProperty("id", String.class, null);
groupTable.addContainerProperty("name", String.class, null);
groupTable.addContainerProperty("type", String.class, null);
}
protected void initSelectButton() {
final Button selectButton = new Button(i18nManager.getMessage(Messages.USER_SELECT_GROUPS));
addComponent(selectButton);
((VerticalLayout) getContent()).setComponentAlignment(selectButton, Alignment.BOTTOM_RIGHT);
selectButton.addListener(new ClickListener() {
public void buttonClick(ClickEvent event) {
fireEvent(new SubmitEvent(selectButton, SubmitEvent.SUBMITTED));
close();
}
});
}
@SuppressWarnings("unchecked")
public Set<String> getSelectedGroupIds() {
Set<String> groupIds = new HashSet<String>();
for (Object itemId : (Set<Object>)groupTable.getValue()) {
groupIds.add((String) groupTable.getItem(itemId).getItemProperty("id").getValue());
}
return groupIds;
}
}