/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.oodt.cas.webcomponents.workflow.event;
import java.util.List;
import java.util.Vector;
import org.apache.oodt.cas.webcomponents.workflow.WorkflowMgrConn;
import org.apache.oodt.cas.workflow.structs.Workflow;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
/**
*
* Describe your class here.
*
* @author mattmann
* @version $Revision$
*
*/
public class EventToWorkflowViewer extends Panel {
private static final long serialVersionUID = -5120511045763328237L;
private final WorkflowMgrConn wm;
private final List<Workflow> workflows;
public EventToWorkflowViewer(String id, String workflowUrlStr, final Class<? extends WebPage> viewerPage) {
super(id);
this.wm = new WorkflowMgrConn(workflowUrlStr);
this.workflows = new Vector<Workflow>();
WebMarkupContainer wTable = new WebMarkupContainer("wtable");
wTable.setVisible(false);
PropertyModel<List<Workflow>> workflowsModel = new PropertyModel<List<Workflow>>(this, "workflows");
ListView<Workflow> workflowView = new ListView<Workflow>("workflow_list", workflowsModel) {
private static final long serialVersionUID = 5894604290395257941L;
@Override
protected void populateItem(ListItem<Workflow> item) {
Link<String> wLink = new Link<String>("workflow_link", new Model(item.getModelObject().getId())){
/* (non-Javadoc)
* @see org.apache.wicket.markup.html.link.Link#onClick()
*/
@Override
public void onClick() {
PageParameters params = new PageParameters();
params.add("id", getModelObject());
setResponsePage(viewerPage, params);
}
};
wLink.add(new Label("workflow_name", item.getModelObject().getName()));
item.add(wLink);
}
};
EventWorkflowForm form =
new EventWorkflowForm("event_workflow_frm", workflowsModel, wTable);
wTable.add(workflowView);
add(wTable);
add(form);
}
class EventWorkflowForm extends Form<List<Workflow>>{
private static final long serialVersionUID = -3209079518977783358L;
private String selectedEvent;
private WebMarkupContainer wTable;
public EventWorkflowForm(String id, IModel<List<Workflow>> model, WebMarkupContainer wTable) {
super(id, model);
add(new DropDownChoice<String>("event_list", new PropertyModel(this, "selectedEvent"),
wm.safeGetRegisteredEvents()));
this.wTable = wTable;
}
/* (non-Javadoc)
* @see org.apache.wicket.markup.html.form.Form#onSubmit()
*/
@Override
protected void onSubmit() {
List<Workflow> workflows = wm.safeGetWorkflowsByEvent(this.selectedEvent);
setDefaultModelObject(workflows);
if(workflows != null && workflows.size() > 0){
this.wTable.setVisible(true);
this.wTable.add(new Label("selectedEvent", this.selectedEvent));
}
}
public String getSelectedEvent(){
return this.selectedEvent;
}
}
}