/* 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.ArrayList;
import java.util.List;
import org.activiti.engine.IdentityService;
import org.activiti.engine.identity.Group;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.data.AbstractLazyLoadingQuery;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.mainlayout.ExplorerLayout;
import com.vaadin.data.Item;
import com.vaadin.data.util.ObjectProperty;
import com.vaadin.data.util.PropertysetItem;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.themes.Reindeer;
/**
* @author Joram Barrez
*/
public class GroupsForUserQuery extends AbstractLazyLoadingQuery {
protected transient IdentityService identityService;
protected String userId;
protected UserDetailPanel userDetailPanel;
public GroupsForUserQuery(IdentityService identityService, UserDetailPanel userDetailPanel, String userId) {
this.identityService = identityService;
this.userDetailPanel = userDetailPanel;
this.userId = userId;
}
public int size() {
return (int) identityService.createGroupQuery().groupMember(userId).count();
}
public List<Item> loadItems(int start, int count) {
List<Group> groups = identityService.createGroupQuery()
.groupMember(userId)
.orderByGroupType().asc()
.orderByGroupId().asc()
.orderByGroupName().asc()
.list();
List<Item> groupItems = new ArrayList<Item>();
for (Group group : groups) {
groupItems.add(new GroupItem(group));
}
return groupItems;
}
public Item loadSingleResult(String id) {
throw new UnsupportedOperationException();
}
public void setSorting(Object[] propertyIds, boolean[] ascending) {
throw new UnsupportedOperationException();
}
class GroupItem extends PropertysetItem {
private static final long serialVersionUID = 1L;
public GroupItem(final Group group) {
Button idButton = new Button(group.getId());
idButton.addStyleName(Reindeer.BUTTON_LINK);
idButton.addListener(new ClickListener() {
public void buttonClick(ClickEvent event) {
ExplorerApp.get().getViewManager().showGroupPage(group.getId());
}
});
addItemProperty("id", new ObjectProperty<Button>(idButton, Button.class));
if (group.getName() != null) {
addItemProperty("name", new ObjectProperty<String>(group.getName(), String.class));
}
if (group.getType() != null) {
addItemProperty("type", new ObjectProperty<String>(group.getType(), String.class));
}
Embedded deleteIcon = new Embedded(null, Images.DELETE);
deleteIcon.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
deleteIcon.addListener(new DeleteMembershipListener(identityService, userId, group.getId(), userDetailPanel));
addItemProperty("actions", new ObjectProperty<Embedded>(deleteIcon, Embedded.class));
}
}
}