/*
* Copyright 2010 JBoss Inc
*
* 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.drools.eclipse.task.views;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.jbpm.task.AccessType;
import org.jbpm.task.I18NText;
import org.jbpm.task.OrganizationalEntity;
import org.jbpm.task.PeopleAssignments;
import org.jbpm.task.Task;
import org.jbpm.task.TaskData;
import org.jbpm.task.User;
import org.jbpm.task.service.ContentData;
public class NewTaskDialog extends Dialog {
private Task task;
private ContentData content;
private Text nameText;
private Text actorText;
private Text subjectText;
private Text commentText;
private Text priorityText;
private Button skippableButton;
private Text contentText;
public NewTaskDialog(Shell shell) {
super(shell);
setShellStyle(getShellStyle() | SWT.RESIZE);
}
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText("Create New Task");
}
protected Point getInitialSize() {
return new Point(450, 350);
}
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 2;
composite.setLayout(gridLayout);
Label label = new Label(composite, SWT.NONE);
label.setText("Name: ");
nameText = new Text(composite, SWT.NONE);
GridData gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
nameText.setLayoutData(gridData);
label = new Label(composite, SWT.NONE);
label.setText("Potential owner(s): ");
actorText = new Text(composite, SWT.NONE);
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
actorText.setLayoutData(gridData);
label = new Label(composite, SWT.NONE);
label.setText("Subject: ");
subjectText = new Text(composite, SWT.NONE);
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
subjectText.setLayoutData(gridData);
label = new Label(composite, SWT.NONE);
label.setText("Comment: ");
commentText = new Text(composite, SWT.MULTI);
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
gridData.verticalAlignment = GridData.FILL;
commentText.setLayoutData(gridData);
label = new Label(composite, SWT.NONE);
label.setText("Priority: ");
priorityText = new Text(composite, SWT.NONE);
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
priorityText.setLayoutData(gridData);
skippableButton = new Button(composite, SWT.CHECK | SWT.LEFT);
skippableButton.setText("Skippable");
gridData = new GridData();
gridData.horizontalSpan = 2;
skippableButton.setLayoutData(gridData);
label = new Label(composite, SWT.NONE);
label.setText("Content: ");
contentText = new Text(composite, SWT.MULTI);
gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
gridData.verticalAlignment = GridData.FILL;
contentText.setLayoutData(gridData);
return composite;
}
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
createTask();
}
super.buttonPressed(buttonId);
}
private void createTask() {
task = new Task();
String taskName = nameText.getText();
List<I18NText> names = new ArrayList<I18NText>();
names.add(new I18NText("en-UK", taskName));
task.setNames(names);
String subject = subjectText.getText();
List<I18NText> subjects = new ArrayList<I18NText>();
subjects.add(new I18NText("en-UK", subject));
task.setSubjects(subjects);
String comment = commentText.getText();
List<I18NText> descriptions = new ArrayList<I18NText>();
descriptions.add(new I18NText("en-UK", comment));
task.setDescriptions(descriptions);
String priority = priorityText.getText();
priorityText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
String priority = priorityText.getText();
boolean enabled = false;
if (priority.length() == 0) {
enabled = true;
} else {
try {
new Integer(priority);
enabled = true;
} catch (NumberFormatException exc) {
// do nothing
}
}
getButton(IDialogConstants.OK_ID).setEnabled(enabled);
}
});
try {
task.setPriority(new Integer(priority));
} catch (NumberFormatException e) {
// do nothing
}
TaskData taskData = new TaskData();
taskData.setSkipable(skippableButton.getSelection());
task.setTaskData(taskData);
String actors = actorText.getText();
PeopleAssignments assignments = new PeopleAssignments();
String[] actorIds = actors.trim().split(",");
List<OrganizationalEntity> potentialOwners = new ArrayList<OrganizationalEntity>();
for (String id: actorIds) {
User user = new User();
user.setId(id.trim());
potentialOwners.add(user);
}
assignments.setPotentialOwners(potentialOwners);
List<OrganizationalEntity> businessAdministrators = new ArrayList<OrganizationalEntity>();
businessAdministrators.add(new User("Administrator"));
assignments.setBusinessAdministrators(businessAdministrators);
task.setPeopleAssignments(assignments);
ContentData content = null;
String contentString = contentText.getText();
content = new ContentData();
content.setContent(contentString.getBytes());
content.setAccessType(AccessType.Inline);
}
public Task getTask() {
return task;
}
public ContentData getContent() {
return content;
}
}