/* 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.process;
import org.activiti.engine.FormService;
import org.activiti.engine.ManagementService;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.ui.AbstractPage;
import org.activiti.explorer.ui.Images;
import org.activiti.explorer.ui.custom.DetailPanel;
import org.activiti.explorer.ui.custom.PrettyTimeLabel;
import org.activiti.explorer.ui.form.FormPropertiesForm;
import org.activiti.explorer.ui.mainlayout.ExplorerLayout;
import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
/**
* Panel showing process definition detail.
*
* @author Frederik Heremans
* @author Joram Barrez
*/
public abstract class AbstractProcessDefinitionDetailPanel extends DetailPanel {
private static final long serialVersionUID = 1L;
// Members
protected ProcessDefinition processDefinition;
protected Deployment deployment;
protected AbstractPage parentPage;
// Services
protected transient RepositoryService repositoryService;
protected transient ManagementService managementService;
protected transient FormService formService;
protected I18nManager i18nManager;
// UI
protected VerticalLayout detailPanelLayout;
protected HorizontalLayout detailContainer;
protected HorizontalLayout actionsContainer;
protected Label nameLabel;
protected FormPropertiesForm processDefinitionStartForm;
protected ProcessDefinitionInfoComponent definitionInfoComponent;
public AbstractProcessDefinitionDetailPanel(String processDefinitionId, AbstractPage parentPage) {
this.repositoryService = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
this.managementService = ProcessEngines.getDefaultProcessEngine().getManagementService();
this.formService = ProcessEngines.getDefaultProcessEngine().getFormService();
this.i18nManager = ExplorerApp.get().getI18nManager();
this.parentPage = parentPage;
this.processDefinition = repositoryService.getProcessDefinition(processDefinitionId);
if(processDefinition != null) {
deployment = repositoryService.createDeploymentQuery().deploymentId(processDefinition.getDeploymentId()).singleResult();
}
initUi();
}
protected void initUi() {
setSizeFull();
addStyleName(Reindeer.LAYOUT_WHITE);
detailPanelLayout = new VerticalLayout();
detailPanelLayout.setWidth(100, UNITS_PERCENTAGE);
detailPanelLayout.setMargin(true);
setDetailContainer(detailPanelLayout);
// All details about the process definition
initHeader();
detailContainer = new HorizontalLayout();
detailContainer.addStyleName(Reindeer.PANEL_LIGHT);
detailPanelLayout.addComponent(detailContainer);
detailContainer.setSizeFull();
initActions(parentPage);
initProcessDefinitionInfo();
}
/**
* Custom toolbar buttons are added here
*/
protected abstract void initActions(AbstractPage parentPage);
public void initProcessDefinitionInfo() {
if(definitionInfoComponent == null) {
definitionInfoComponent = new ProcessDefinitionInfoComponent(processDefinition, deployment);
}
detailContainer.removeAllComponents();
detailContainer.addComponent(definitionInfoComponent);
}
protected void initHeader() {
GridLayout details = new GridLayout(2, 2);
details.setWidth(100, UNITS_PERCENTAGE);
details.addStyleName(ExplorerLayout.STYLE_TITLE_BLOCK);
details.setSpacing(true);
details.setMargin(false, false, true, false);
details.setColumnExpandRatio(1, 1.0f);
detailPanelLayout.addComponent(details);
// Image
Embedded image = new Embedded(null, Images.PROCESS_50);
details.addComponent(image, 0, 0, 0, 1);
// Name
Label nameLabel = new Label(getProcessDisplayName(processDefinition));
nameLabel.addStyleName(Reindeer.LABEL_H2);
details.addComponent(nameLabel, 1, 0);
// Properties
HorizontalLayout propertiesLayout = new HorizontalLayout();
propertiesLayout.setSpacing(true);
details.addComponent(propertiesLayout);
// Version
String versionString = i18nManager.getMessage(Messages.PROCESS_VERSION, processDefinition.getVersion());
Label versionLabel = new Label(versionString);
versionLabel.addStyleName(ExplorerLayout.STYLE_PROCESS_HEADER_VERSION);
propertiesLayout.addComponent(versionLabel);
// Add deploy time
PrettyTimeLabel deployTimeLabel = new PrettyTimeLabel(i18nManager.getMessage(Messages.PROCESS_DEPLOY_TIME),
deployment.getDeploymentTime(), null, true);
deployTimeLabel.addStyleName(ExplorerLayout.STYLE_PROCESS_HEADER_DEPLOY_TIME);
propertiesLayout.addComponent(deployTimeLabel);
}
protected String getProcessDisplayName(ProcessDefinition processDefinition) {
if(processDefinition.getName() != null) {
return processDefinition.getName();
} else {
return processDefinition.getKey();
}
}
protected void addEmptySpace(ComponentContainer container) {
Label emptySpace = new Label(" ", Label.CONTENT_XHTML);
emptySpace.setSizeUndefined();
container.addComponent(emptySpace);
}
}