/* 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.editor.ui;
import java.util.List;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Model;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.Messages;
import org.activiti.explorer.navigation.ProcessModelNavigator;
import org.activiti.explorer.navigation.UriFragment;
import org.activiti.explorer.ui.AbstractTablePage;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.custom.ToolBar;
import org.activiti.explorer.ui.mainlayout.ExplorerLayout;
import org.activiti.explorer.ui.process.ProcessMenuBar;
import org.activiti.explorer.ui.process.listener.ImportModelClickListener;
import org.activiti.explorer.ui.process.listener.NewModelClickListener;
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.Button;
import com.vaadin.ui.Table;
/**
* @author Tijs Rademakers
*/
public class EditorProcessDefinitionPage extends AbstractTablePage {
private static final long serialVersionUID = 1L;
// Services
protected RepositoryService repositoryService = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
// UI
protected String modelId;
protected EditorProcessDefinitionDetailPanel detailPanel;
public EditorProcessDefinitionPage() {
ExplorerApp.get().setCurrentUriFragment(new UriFragment(ProcessModelNavigator.PROCESS_MODEL_URI_PART));
}
/**
* Used when the page is reached through an URL.
* The page will be built and the given process definition will be selected.
*/
public EditorProcessDefinitionPage(String modelId) {
this();
this.modelId = modelId;
}
@Override
protected void initUi() {
super.initUi();
if (modelId == null) {
table.select(table.firstItemId());
} else {
table.select(modelId);
}
}
@Override
protected ToolBar createMenuBar() {
ProcessMenuBar menuBar = new ProcessMenuBar();
Button newModelButton = new Button(ExplorerApp.get().getI18nManager().getMessage(Messages.PROCESS_NEW));
newModelButton.addListener(new NewModelClickListener());
menuBar.addButton(newModelButton);
Button importModelButton = new Button(ExplorerApp.get().getI18nManager().getMessage(Messages.PROCESS_IMPORT));
importModelButton.addListener(new ImportModelClickListener());
menuBar.addButton(importModelButton);
return menuBar;
}
@Override
protected Table createList() {
final Table processDefinitionTable = new Table();
processDefinitionTable.addStyleName(ExplorerLayout.STYLE_PROCESS_DEFINITION_LIST);
// Set non-editable, selectable and full-size
processDefinitionTable.setEditable(false);
processDefinitionTable.setImmediate(true);
processDefinitionTable.setSelectable(true);
processDefinitionTable.setNullSelectionAllowed(false);
processDefinitionTable.setSortDisabled(true);
processDefinitionTable.setSizeFull();
// Listener to change right panel when clicked on a model
processDefinitionTable.addListener(new Property.ValueChangeListener() {
private static final long serialVersionUID = 1L;
public void valueChange(ValueChangeEvent event) {
showProcessDefinitionDetail((String) event.getProperty().getValue());
}
});
// Create columns
processDefinitionTable.addGeneratedColumn("icon", new ThemeImageColumnGenerator(Images.PROCESS_22));
processDefinitionTable.setColumnWidth("icon", 22);
processDefinitionTable.addContainerProperty("name", String.class, null);
processDefinitionTable.setColumnHeaderMode(Table.COLUMN_HEADER_MODE_HIDDEN);
List<Model> modelList = repositoryService.createModelQuery().list();
for (Model modelData : modelList) {
Item item = processDefinitionTable.addItem(modelData.getId());
item.getItemProperty("name").setValue(modelData.getName());
}
return processDefinitionTable;
}
protected void showProcessDefinitionDetail(String selectedModelId) {
detailPanel = new EditorProcessDefinitionDetailPanel(selectedModelId, this);
setDetailComponent(detailPanel);
changeUrl("" + selectedModelId);
}
protected void changeUrl(String processDefinitionId) {
UriFragment processDefinitionFragment = new UriFragment(ProcessModelNavigator.PROCESS_MODEL_URI_PART, processDefinitionId);
ExplorerApp.get().setCurrentUriFragment(processDefinitionFragment);
}
}