/* 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 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.ui.custom.PopupWindow;
import org.apache.commons.lang3.StringUtils;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
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.Form;
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
*/
public class CopyModelPopupWindow extends PopupWindow implements ModelDataJsonConstants {
private static final long serialVersionUID = 1L;
protected Model modelData;
protected I18nManager i18nManager;
protected VerticalLayout windowLayout;
protected Form form;
protected TextField nameTextField;
protected TextArea descriptionTextArea;
protected transient RepositoryService repositoryService = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
public CopyModelPopupWindow(Model model) {
this.modelData = model;
this.windowLayout = (VerticalLayout) getContent();
this.i18nManager = ExplorerApp.get().getI18nManager();
initWindow();
addFields();
addButtons();
}
protected void initWindow() {
windowLayout.setSpacing(true);
addStyleName(Reindeer.WINDOW_LIGHT);
setModal(true);
setWidth("400px");
setHeight("390px");
center();
setCaption(i18nManager.getMessage(Messages.PROCESS_COPY_POPUP_CAPTION));
}
protected void addFields() {
form = new Form();
form.setCaption(i18nManager.getMessage(Messages.PROCESS_COPY_POPUP_CAPTION));
form.getLayout().setMargin(true);
nameTextField = new TextField(i18nManager.getMessage(Messages.TASK_NAME));
nameTextField.setWidth(20, Sizeable.UNITS_EM);
nameTextField.setRequired(true);
nameTextField.setValue(modelData.getName());
form.getLayout().addComponent(nameTextField);
nameTextField.focus();
descriptionTextArea = new TextArea(i18nManager.getMessage(Messages.TASK_DESCRIPTION));
descriptionTextArea.setRows(8);
descriptionTextArea.setWidth(20, Sizeable.UNITS_EM);
form.getLayout().addComponent(descriptionTextArea);
addComponent(form);
// Some empty space
Label emptySpace = new Label(" ", Label.CONTENT_XHTML);
addComponent(emptySpace);
}
protected void addButtons() {
// Cancel
Button cancelButton = new Button(i18nManager.getMessage(Messages.BUTTON_CANCEL));
cancelButton.addStyleName(Reindeer.BUTTON_SMALL);
cancelButton.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
close();
}
});
// Create
Button createButton = new Button(i18nManager.getMessage(Messages.PROCESS_NEW_POPUP_CREATE_BUTTON));
createButton.addStyleName(Reindeer.BUTTON_SMALL);
createButton.addListener(new ClickListener() {
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
if (StringUtils.isEmpty((String) nameTextField.getValue())) {
form.setComponentError(new UserError("The name field is required."));
return;
}
Model newModelData = repositoryService.newModel();
ObjectNode modelObjectNode = new ObjectMapper().createObjectNode();
modelObjectNode.put(MODEL_NAME, (String) nameTextField.getValue());
String description = null;
if (StringUtils.isNotEmpty((String) descriptionTextArea.getValue())) {
description = (String) descriptionTextArea.getValue();
} else {
description = "";
}
modelObjectNode.put(MODEL_DESCRIPTION, description);
newModelData.setMetaInfo(modelObjectNode.toString());
newModelData.setName((String) nameTextField.getValue());
repositoryService.saveModel(newModelData);
repositoryService.addModelEditorSource(newModelData.getId(), repositoryService.getModelEditorSource(modelData.getId()));
repositoryService.addModelEditorSourceExtra(newModelData.getId(), repositoryService.getModelEditorSourceExtra(modelData.getId()));
close();
ExplorerApp.get().getViewManager().showEditorProcessDefinitionPage(newModelData.getId());
}
});
// Alignment
HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.setSpacing(true);
buttonLayout.addComponent(cancelButton);
buttonLayout.addComponent(createButton);
addComponent(buttonLayout);
windowLayout.setComponentAlignment(buttonLayout, Alignment.BOTTOM_RIGHT);
}
}