/* 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 org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.data.LazyLoadingContainer;
import org.activiti.explorer.data.LazyLoadingQuery;
import org.activiti.explorer.navigation.UriFragment;
import org.activiti.explorer.navigation.UserNavigator;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.management.ManagementPage;
import org.activiti.explorer.ui.util.ThemeImageColumnGenerator;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.ui.Table;
/**
* Page for managing users.
*
* @author Joram Barrez
*/
public class UserPage extends ManagementPage {
private static final long serialVersionUID = 1L;
protected String userId;
protected Table userTable;
protected LazyLoadingQuery userListQuery;
protected LazyLoadingContainer userListContainer;
public UserPage() {
ExplorerApp.get().setCurrentUriFragment(
new UriFragment(UserNavigator.USER_URI_PART));
}
public UserPage(String userId) {
this.userId = userId;
}
@Override
protected void initUi() {
super.initUi();
if (userId == null) {
selectElement(0);
} else {
selectElement(userListContainer.getIndexForObjectId(userId));
}
}
protected Table createList() {
userTable = new Table();
userListQuery = new UserListQuery();
userListContainer = new LazyLoadingContainer(userListQuery, 30);
userTable.setContainerDataSource(userListContainer);
// Column headers
userTable.addGeneratedColumn("icon", new ThemeImageColumnGenerator(Images.USER_22));
userTable.setColumnWidth("icon", 22);
userTable.addContainerProperty("name", String.class, null);
userTable.setColumnHeaderMode(Table.COLUMN_HEADER_MODE_HIDDEN);
// Listener to change right panel when clicked on a user
userTable.addListener(new Property.ValueChangeListener() {
private static final long serialVersionUID = 1L;
public void valueChange(ValueChangeEvent event) {
Item item = userTable.getItem(event.getProperty().getValue()); // the value of the property is the itemId of the table entry
if(item != null) {
String userId = (String) item.getItemProperty("id").getValue();
setDetailComponent(new UserDetailPanel(UserPage.this, userId));
// Update URL
ExplorerApp.get().setCurrentUriFragment(
new UriFragment(UserNavigator.USER_URI_PART, userId));
} else {
// Nothing is selected
setDetailComponent(null);
ExplorerApp.get().setCurrentUriFragment(new UriFragment(UserNavigator.USER_URI_PART));
}
}
});
return userTable;
}
/**
* Call when some user data has been changed
*/
public void notifyUserChanged(String userId) {
// Clear cache
userTable.removeAllItems();
userListContainer.removeAllItems();
userTable.select(userListContainer.getIndexForObjectId(userId));
}
}