/* 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.task.listener;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.TaskService;
import org.activiti.engine.history.HistoricTaskInstance;
import org.activiti.explorer.ExplorerApp;
import org.activiti.explorer.I18nManager;
import org.activiti.explorer.Messages;
import org.activiti.explorer.ViewManager;
import org.activiti.explorer.ui.custom.ConfirmationDialogPopupWindow;
import org.activiti.explorer.ui.event.ConfirmationEvent;
import org.activiti.explorer.ui.event.ConfirmationEventListener;
import org.activiti.explorer.ui.task.SubTaskComponent;
import com.vaadin.event.MouseEvents.ClickEvent;
import com.vaadin.event.MouseEvents.ClickListener;
/**
* Listener attached to the delete icon for a subtask.
* Used in the {@link SubTaskComponent}.
*
* @author Joram Barrez
*/
public class DeleteSubTaskClickListener implements ClickListener {
private static final long serialVersionUID = 1L;
protected HistoricTaskInstance subTask;
protected SubTaskComponent subTaskComponent;
public DeleteSubTaskClickListener(HistoricTaskInstance subTask, SubTaskComponent subTaskComponent) {
this.subTask = subTask;
this.subTaskComponent = subTaskComponent;
}
public void click(ClickEvent event) {
I18nManager i18nManager = ExplorerApp.get().getI18nManager();
ViewManager viewManager = ExplorerApp.get().getViewManager();
final TaskService taskService = ProcessEngines.getDefaultProcessEngine().getTaskService();
ConfirmationDialogPopupWindow popup = new ConfirmationDialogPopupWindow(
i18nManager.getMessage(Messages.TASK_CONFIRM_DELETE_SUBTASK, subTask.getName()));
popup.addListener(new ConfirmationEventListener() {
private static final long serialVersionUID = 1L;
protected void rejected(ConfirmationEvent event) {
}
protected void confirmed(ConfirmationEvent event) {
// delete subtask
taskService.deleteTask(subTask.getId());
// Refresh UI
subTaskComponent.refreshSubTasks();
}
});
viewManager.showPopupWindow(popup);
}
}