/* 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.processdefinition;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.data.LazyLoadingContainer;
import org.activiti.explorer.data.LazyLoadingQuery;
import org.activiti.explorer.navigation.SuspendedProcessDefinitionNavigator;
import org.activiti.explorer.navigation.UriFragment;
import org.activiti.explorer.ui.management.ManagementPage;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.ui.Table;
/**
* @author Joram Barrez
*/
public class SuspendedProcessDefinitionPage extends ManagementPage {
private static final long serialVersionUID = 1L;
protected String processDefinitionId;
protected Table processDefinitionTable;
protected LazyLoadingQuery processDefinitionListQuery;
protected LazyLoadingContainer processDefinitionListContainer;
public SuspendedProcessDefinitionPage() {
ExplorerApp.get().setCurrentUriFragment(
new UriFragment(SuspendedProcessDefinitionNavigator.SUSPENDED_PROC_DEF_URI_PART));
}
public SuspendedProcessDefinitionPage(String processDefinitionId) {
this.processDefinitionId = processDefinitionId;
}
@Override
protected void initUi() {
super.initUi();
if (processDefinitionId == null) {
selectElement(0);
} else {
selectElement(processDefinitionListContainer.getIndexForObjectId(processDefinitionId));
}
}
protected Table createList() {
processDefinitionTable = new Table();
processDefinitionListQuery = new SuspendedProcessDefinitionListQuery();
processDefinitionListContainer = new LazyLoadingContainer(processDefinitionListQuery);
processDefinitionTable.setContainerDataSource(processDefinitionListContainer);
// Column headers
processDefinitionTable.addContainerProperty("name", String.class, null);
processDefinitionTable.setColumnHeaderMode(Table.COLUMN_HEADER_MODE_HIDDEN);
// Listener to change right panel when clicked on a user
processDefinitionTable.addListener(new Property.ValueChangeListener() {
private static final long serialVersionUID = 1L;
public void valueChange(ValueChangeEvent event) {
Item item = processDefinitionTable.getItem(event.getProperty().getValue()); // the value of the property is the itemId of the table entry
if (item != null) {
String processDefinitionId = (String) item.getItemProperty("id").getValue();
setDetailComponent(new SuspendedProcessDefinitionDetailPanel(processDefinitionId, SuspendedProcessDefinitionPage.this));
// Update URL
ExplorerApp.get().setCurrentUriFragment(
new UriFragment(SuspendedProcessDefinitionNavigator.SUSPENDED_PROC_DEF_URI_PART, processDefinitionId));
} else {
// Nothing selected
setDetailComponent(null);
ExplorerApp.get().setCurrentUriFragment(new UriFragment(SuspendedProcessDefinitionNavigator.SUSPENDED_PROC_DEF_URI_PART));
}
}
});
return processDefinitionTable;
}
}