<extension point="org.eclipse.ui.handlers">

		<handler

			commandId="org.eclipse.mylar.tasklist.commands.addNewLocalTask"

			class="org.eclipse.mylar.internal.tasklist.ui.commands.NewLocalTaskHandler">

		</handler>		

		<handler

			commandId="org.eclipse.mylar.tasklist.commands.addNewLocalSubTask"

			class="org.eclipse.mylar.internal.tasklist.ui.commands.NewLocalSubTaskHandler">

		</handler>		

		<handler

			commandId="org.eclipse.mylar.tasklist.commands.activateTask"

			class="org.eclipse.mylar.internal.tasklist.ui.commands.ActivateTaskHandler">

		</handler>		

    </extension>

  	<extension point="org.eclipse.ui.commands">

		<command 

			description="Add new Mylar Task"

			id="org.eclipse.mylar.tasklist.commands.addNewLocalTask"

			name="Add new Mylar Task">

			<commandParameter 

				id="taskName" 

				name="Task Name"

				optional="false"/>

			<commandParameter 

				id="taskHandle" 

				name="Unique Task Handle"

				optional="true"/>

			<commandParameter 

				id="useExisting" 

				name="Boolean parameter to use the existing task if taskHandle exists"

				optional="true"/>

			<commandParameter 

				id="categoryName" 

				name="Category Name"

				optional="true"/>

			<commandParameter 

				id="activateTask" 

				name="Boolean parameter to activate the task"

				optional="true"/>

			<commandParameter 

				id="resetContext" 

				name="Boolean parameter to delete the context of the existing task"

				optional="true"/>

		</command>

		<command 

			description="Add new Mylar Subtask"

			id="org.eclipse.mylar.tasklist.commands.addNewLocalSubTask"

			name="Add new Mylar Subtask">

			<commandParameter 

				id="taskName" 

				name="Subtask Name"

				optional="false"/>

			<commandParameter 

				id="taskHandle" 

				name="Unique Task Handle"

				optional="true"/>

			<commandParameter 

				id="parentHandle" 

				name="Handle to parent task"

				optional="false"/>

			<commandParameter 

				id="useExisting" 

				name="Boolean parameter to use the existing subtask if taskHandle exists"

				optional="true"/>

			<commandParameter 

				id="activateTask" 

				name="Boolean parameter to activate the subtask"

				optional="true"/>

			<commandParameter 

				id="resetContext" 

				name="Boolean parameter to delete the context of the existing subtask"

				optional="true"/>

		</command>

		<command 

			description="Activate/Deactivate a Mylar task"

			id="org.eclipse.mylar.tasklist.commands.activateTask"

			name="ISAR Activate a Mylar task">			

			<commandParameter 

				id="taskHandle" 

				name="Unique Task Handle"

				optional="false"/>

			<commandParameter 

				id="activate" 

				name="Boolean parameter to Activate/Deactivate"

				optional="true"/>

		</command>

    </extension>  

package org.eclipse.mylar.internal.tasklist.ui.commands;

import java.util.Map;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.mylar.internal.tasklist.ui.views.TaskListView;

import org.eclipse.mylar.provisional.tasklist.ITask;

import org.eclipse.mylar.provisional.tasklist.MylarTaskListPlugin;

/**

 * @author Izzet Safer

 */

public class ActivateTaskHandler extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		final Map parameters = event.getParameters();

		final Object taskHandle = parameters.get("taskHandle");

		final Object paramActivate = parameters.get("activate");		

		boolean activate = (paramActivate == null) ? true : Boolean.parseBoolean(paramActivate.toString());

		if (taskHandle == null) {

			return null;

		} else {			

			ITask task = MylarTaskListPlugin.getTaskListManager().getTaskList().getTask(taskHandle.toString());

			if (task != null) {

				if (activate) {

					MylarTaskListPlugin.getTaskListManager().activateTask(task);

				}

				else {

					MylarTaskListPlugin.getTaskListManager().deactivateTask(task);

				}

			}

			TaskListView.getFromActivePerspective().getViewer().refresh();

			return Boolean.valueOf(activate).toString();

		}

	}

}

package org.eclipse.mylar.internal.tasklist.ui.commands;

import java.util.Calendar;

import java.util.GregorianCalendar;

import java.util.Map;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.mylar.internal.tasklist.ui.views.TaskListView;

import org.eclipse.mylar.provisional.core.MylarPlugin;

import org.eclipse.mylar.provisional.tasklist.ITask;

import org.eclipse.mylar.provisional.tasklist.MylarTaskListPlugin;

import org.eclipse.mylar.provisional.tasklist.Task;

import org.eclipse.mylar.provisional.tasklist.TaskList;

/**

 * @author Izzet Safer

 */

public class NewLocalSubTaskHandler extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		final Map parameters = event.getParameters();

		final Object taskName = parameters.get("taskName");

		// assign a unique handle when null

		final Object taskHandle = parameters.get("taskHandle");

		final Object parentHandle = parameters.get("parentHandle");

		// if taskHandle is not null and already exists, don't create a new task, use the existing		

		final Object useExisting = parameters.get("useExisting");		

		final Object activateTask = parameters.get("activateTask");

		// delete the context associated with the task if an existing task is used

		final Object resetContext = parameters.get("resetContext");

		if (taskName == null || parentHandle == null) {

			return null;

		} else {

			return createNewLocalSubTask(taskName.toString(), taskHandle, parentHandle.toString(),

					useExisting == null ? true : Boolean.parseBoolean((String)useExisting),

					activateTask == null ? true : Boolean.parseBoolean((String)activateTask), 

					resetContext == null ? false : Boolean.parseBoolean((String)resetContext));

		}

	}

	private Object createNewLocalSubTask(String taskName, Object taskHandle, String parentHandle,

			boolean useExisting, boolean activateTask, boolean resetContext) {

		TaskList tl = MylarTaskListPlugin.getTaskListManager().getTaskList();

		ITask parentTask = tl.getTask(parentHandle);

		if (parentTask == null) return null;		

		ITask newTask = null;

		String sHandle;

		if (taskHandle == null) {

			sHandle = MylarTaskListPlugin.getTaskListManager().genUniqueTaskHandle();			

		}

		else {

			sHandle = taskHandle.toString();

			if (useExisting) {

				newTask = tl.getTask(sHandle);

			}

			else {

				// if a task handle is given and use existing is false 

				// (a pretty non-usual combination) force the context to be deleted

				resetContext = true;

			}

		}

		if (newTask == null) { 			

			newTask = new Task(sHandle, taskName, true);				

			Calendar reminderCalendar = GregorianCalendar.getInstance();

			MylarTaskListPlugin.getTaskListManager().setScheduledToday(reminderCalendar);

			MylarTaskListPlugin.getTaskListManager().setReminder(newTask, reminderCalendar.getTime());

			parentTask.addSubTask(newTask);

		}

		if (resetContext) MylarPlugin.getContextManager().deleteContext(sHandle);		

		if (activateTask) MylarTaskListPlugin.getTaskListManager().activateTask(newTask);		

		TaskListView.getFromActivePerspective().getViewer().refresh();

		return sHandle;

	}

}

package org.eclipse.mylar.internal.tasklist.ui.commands;

import java.util.Calendar;

import java.util.GregorianCalendar;

import java.util.Map;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.mylar.internal.tasklist.ui.views.TaskListView;

import org.eclipse.mylar.provisional.core.MylarPlugin;

import org.eclipse.mylar.provisional.tasklist.AbstractTaskContainer;

import org.eclipse.mylar.provisional.tasklist.ITask;

import org.eclipse.mylar.provisional.tasklist.MylarTaskListPlugin;

import org.eclipse.mylar.provisional.tasklist.Task;

import org.eclipse.mylar.provisional.tasklist.TaskCategory;

import org.eclipse.mylar.provisional.tasklist.TaskList;

/**

 * @author Izzet Safer

 */

public class NewLocalTaskHandler extends AbstractHandler {

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		final Map parameters = event.getParameters();

		final Object taskName = parameters.get("taskName");

		// assign a unique handle when null

		final Object taskHandle = parameters.get("taskHandle");

		// if taskHandle is not null and already exists, don't create a new task, use the existing

		final Object useExisting = parameters.get("useExisting");

		// use root when null

		final Object categoryName = parameters.get("categoryName");

		final Object activateTask = parameters.get("activateTask");

		// delete the context associated with the task if an existing task is used

		final Object resetContext = parameters.get("resetContext");

		if (taskName == null) {

			return null;

		} else {

			return createNewLocalTask(taskName.toString(), taskHandle,

					useExisting == null ? true : Boolean.parseBoolean((String)useExisting),

					categoryName,

					activateTask == null ? true : Boolean.parseBoolean((String)activateTask), 

					resetContext == null ? false : Boolean.parseBoolean((String)resetContext));

		}

	}

	private Object createNewLocalTask(String taskName, Object taskHandle, boolean useExisting,

			Object categoryName, boolean activateTask, boolean resetContext) {

		TaskList tl = MylarTaskListPlugin.getTaskListManager().getTaskList();

		ITask newTask = null;

		AbstractTaskContainer cat; 

		if (categoryName == null) {

			cat = tl.getRootCategory();

		}

		else {

			cat = tl.getContainerForHandle(categoryName.toString());	

			if (cat == null) {

				cat = new TaskCategory(categoryName.toString(), tl);

			}

			tl.addCategory(cat);

		}

		String sHandle;

		if (taskHandle == null) {

			sHandle = MylarTaskListPlugin.getTaskListManager().genUniqueTaskHandle();			

		}

		else {

			sHandle = taskHandle.toString();

			if (useExisting) {

				newTask = tl.getTask(sHandle);

			}

			else {

				// if a task handle is given and use existing is false 

				// (a pretty non-usual combination) force the context to be deleted

				resetContext = true;

			}

		}

		if (newTask == null) { 			

			newTask = new Task(sHandle, taskName, true);				

			Calendar reminderCalendar = GregorianCalendar.getInstance();

			MylarTaskListPlugin.getTaskListManager().setScheduledToday(reminderCalendar);

			MylarTaskListPlugin.getTaskListManager().setReminder(newTask, reminderCalendar.getTime());

			tl.addTask(newTask, cat);

		}

		if (resetContext) MylarPlugin.getContextManager().deleteContext(sHandle);		

		if (activateTask) MylarTaskListPlugin.getTaskListManager().activateTask(newTask);		

		TaskListView.getFromActivePerspective().getViewer().refresh();

		return sHandle;

	}

}