/* 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.net.URL;
import org.activiti.editor.constants.ModelDataJsonConstants;
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.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.NotificationManager;
import org.activiti.explorer.ui.custom.PopupWindow;
import org.activiti.explorer.ui.mainlayout.ExplorerLayout;
import org.apache.commons.lang3.StringUtils;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.vaadin.terminal.ExternalResource;
import com.vaadin.terminal.Sizeable;
import com.vaadin.terminal.UserError;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
/**
* @author Tijs Rademakers
* @author Joram Barrez
*/
public class NewModelPopupWindow extends PopupWindow implements ModelDataJsonConstants {
private static final long serialVersionUID = 1L;
protected I18nManager i18nManager;
protected NotificationManager notificationManager;
protected VerticalLayout windowLayout;
protected GridLayout formLayout;
protected TextField nameTextField;
protected TextArea descriptionTextArea;
protected SelectEditorComponent selectEditorComponent;
protected transient RepositoryService repositoryService = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
public NewModelPopupWindow() {
this.windowLayout = (VerticalLayout) getContent();
this.i18nManager = ExplorerApp.get().getI18nManager();
this.notificationManager = ExplorerApp.get().getNotificationManager();
initWindow();
addFields();
addButtons();
}
protected void initWindow() {
windowLayout.setSpacing(true);
addStyleName(Reindeer.WINDOW_LIGHT);
setModal(true);
setWidth("460px");
setHeight("470px");
center();
setCaption(i18nManager.getMessage(Messages.PROCESS_NEW_POPUP_CAPTION));
}
protected void addFields() {
formLayout = new GridLayout(2, 3);
formLayout.setSpacing(true);
formLayout.addComponent(new Label(i18nManager.getMessage(Messages.TASK_NAME)));
nameTextField = new TextField();
nameTextField.setWidth(25, Sizeable.UNITS_EM);
nameTextField.focus();
formLayout.addComponent(nameTextField);
formLayout.addComponent(new Label(i18nManager.getMessage(Messages.TASK_DESCRIPTION)));
descriptionTextArea = new TextArea();
descriptionTextArea.setRows(8);
descriptionTextArea.setWidth(25, Sizeable.UNITS_EM);
descriptionTextArea.addStyleName(ExplorerLayout.STYLE_TEXTAREA_NO_RESIZE);
formLayout.addComponent(descriptionTextArea);
Label editorLabel = new Label(i18nManager.getMessage(Messages.PROCESS_EDITOR_CHOICE));
formLayout.addComponent(editorLabel);
formLayout.setComponentAlignment(editorLabel, Alignment.MIDDLE_LEFT);
selectEditorComponent = new SelectEditorComponent();
formLayout.addComponent(selectEditorComponent);
addComponent(formLayout);
// Some empty space
Label emptySpace = new Label(" ", Label.CONTENT_XHTML);
addComponent(emptySpace);
}
protected void addButtons() {
// Create
Button createButton = new Button(i18nManager.getMessage(Messages.PROCESS_NEW_POPUP_CREATE_BUTTON));
createButton.setWidth("200px");
createButton.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
if (StringUtils.isEmpty((String) nameTextField.getValue())) {
nameTextField.setComponentError(new UserError("The name field is required."));
return;
}
if (selectEditorComponent.isModelerPreferred()) {
try {
ObjectMapper objectMapper = new ObjectMapper();
ObjectNode editorNode = objectMapper.createObjectNode();
editorNode.put("id", "canvas");
editorNode.put("resourceId", "canvas");
ObjectNode stencilSetNode = objectMapper.createObjectNode();
stencilSetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#");
editorNode.put("stencilset", stencilSetNode);
Model modelData = repositoryService.newModel();
ObjectNode modelObjectNode = objectMapper.createObjectNode();
modelObjectNode.put(MODEL_NAME, (String) nameTextField.getValue());
modelObjectNode.put(MODEL_REVISION, 1);
String description = null;
if (StringUtils.isNotEmpty((String) descriptionTextArea.getValue())) {
description = (String) descriptionTextArea.getValue();
} else {
description = "";
}
modelObjectNode.put(MODEL_DESCRIPTION, description);
modelData.setMetaInfo(modelObjectNode.toString());
modelData.setName((String) nameTextField.getValue());
repositoryService.saveModel(modelData);
repositoryService.addModelEditorSource(modelData.getId(), editorNode.toString().getBytes("utf-8"));
close();
ExplorerApp.get().getViewManager().showEditorProcessDefinitionPage(modelData.getId());
URL explorerURL = ExplorerApp.get().getURL();
URL url = new URL(explorerURL.getProtocol(), explorerURL.getHost(), explorerURL.getPort(),
explorerURL.getPath().replace("/ui", "") + "service/editor?id=" + modelData.getId());
ExplorerApp.get().getMainWindow().open(new ExternalResource(url));
} catch(Exception e) {
notificationManager.showErrorNotification("error", e);
}
} else {
close();
ExplorerApp.get().getViewManager().showSimpleTableProcessEditor(
(String) nameTextField.getValue(), (String) descriptionTextArea.getValue());
}
}
});
// Alignment
HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.setSpacing(true);
buttonLayout.addComponent(createButton);
addComponent(buttonLayout);
windowLayout.setComponentAlignment(buttonLayout, Alignment.MIDDLE_CENTER);
}
}