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/*******************************************************************************
* Copyright (c) 2004, 2007 Mylyn project committers and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.window.Window;
import org.eclipse.mylyn.internal.tasks.core.TaskActivityUtil;
import org.eclipse.mylyn.internal.tasks.ui.planner.DateSelectionDialog;
import org.eclipse.mylyn.tasks.core.AbstractTask;
import org.eclipse.mylyn.tasks.core.AbstractTaskContainer;
import org.eclipse.mylyn.tasks.ui.DatePicker;
import org.eclipse.mylyn.tasks.ui.TaskListManager;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.ui.PlatformUI;
/**
* TODO: this has bloated, refactor
*
* @author Rob Elves
* @author Mik Kersten
*/
public class ScheduleTaskMenuContributor implements IDynamicSubMenuContributor {
private static final String LABEL_THIS_WEEK = "This week";
private static final String LABEL_REMINDER = "Schedule for";
private static final String LABEL_TODAY = "Today";
private static final String LABEL_NEXT_WEEK = "Next Week";
private static final String LABEL_TWO_WEEKS = "Two Weeks";
private static final String LABEL_FUTURE = "Future";
private static final String LABEL_CALENDAR = "Choose Date...";
private static final String LABEL_NOT_SCHEDULED = "Not Scheduled";
@SuppressWarnings("deprecation")
public MenuManager getSubMenuManager(final List<AbstractTaskContainer> selectedElements) {
final TaskListManager tasklistManager = TasksUiPlugin.getTaskListManager();
final MenuManager subMenuManager = new MenuManager(LABEL_REMINDER);
subMenuManager.setVisible(selectedElements.size() > 0 && selectedElements.get(0) instanceof AbstractTask);// !(selectedElements.get(0) instanceof AbstractTaskContainer || selectedElements.get(0) instanceof AbstractRepositoryQuery));
AbstractTaskContainer singleSelection = null;
if (selectedElements.size() == 1) {
AbstractTaskContainer selectedElement = selectedElements.get(0);
if (selectedElement instanceof AbstractTask) {
singleSelection = selectedElement;
}
}
final AbstractTask singleTaskSelection = tasklistManager.getTaskForElement(singleSelection, false);
final List<AbstractTaskContainer> taskListElementsToSchedule = new ArrayList<AbstractTaskContainer>();
for (AbstractTaskContainer selectedElement : selectedElements) {
if (selectedElement instanceof AbstractTask) {
taskListElementsToSchedule.add(selectedElement);
}
}
Action action = new Action() {
@Override
public void run() {
Calendar reminderCalendar = GregorianCalendar.getInstance();
TaskActivityUtil.snapEndOfWorkDay(reminderCalendar);
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
setScheduledDate(task, reminderCalendar, false);
}
}
};
action.setText(LABEL_TODAY);
action.setImageDescriptor(TasksUiImages.SCHEDULE_DAY);
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
subMenuManager.add(action);
if (singleTaskSelection != null
&& (TasksUiPlugin.getTaskActivityManager().isScheduledForToday(getScheduledForDate(singleTaskSelection), isFloating(singleTaskSelection)) || (TasksUiPlugin.getTaskActivityManager().isOverScheduled(getScheduledForDate(singleTaskSelection), isFloating(singleTaskSelection))))) {
action.setChecked(true);
}
// subMenuManager.add(new Separator());
final int today = Calendar.getInstance().get(Calendar.DAY_OF_WEEK);
for (int i = today + 1; i <= today + 7; i++) {
final int day = i;
action = new Action() {
@Override
public void run() {
Calendar reminderCalendar = TaskActivityUtil.getCalendar();
int dueIn = day - today;
TasksUiPlugin.getTaskListManager().setSecheduledIn(reminderCalendar, dueIn);
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
setScheduledDate(task, reminderCalendar, false);
}
}
};
getDayLabel(i, action);
if (singleTaskSelection != null && getScheduledForDate(singleTaskSelection) != null
&& !isFloating(singleTaskSelection)) {
Calendar dayStart = Calendar.getInstance();
dayStart.add(Calendar.DAY_OF_MONTH, i - today);
TaskActivityUtil.snapStartOfDay(dayStart);
dayStart.getTime();
Calendar dayEnd = Calendar.getInstance();
dayEnd.add(Calendar.DAY_OF_MONTH, i - today);
TaskActivityUtil.snapEndOfDay(dayEnd);
dayEnd.getTime();
Calendar time = TaskActivityUtil.getCalendar();
time.setTime(getScheduledForDate(singleTaskSelection));
if (TaskActivityUtil.isBetween(time, dayStart, dayEnd)) {
action.setChecked(true);
}
}
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
subMenuManager.add(action);
}
subMenuManager.add(new Separator());
action = new Action() {
@Override
public void run() {
Calendar reminderCalendar = TaskActivityUtil.getCalendar();
TaskActivityUtil.snapStartOfWorkWeek(reminderCalendar);
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
if (task != null) {
setScheduledDate(task, reminderCalendar, true);
}
}
}
};
action.setText(LABEL_THIS_WEEK);
action.setImageDescriptor(TasksUiImages.SCHEDULE_WEEK);
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
subMenuManager.add(action);
if (singleTaskSelection != null && isFloating(singleTaskSelection)
&& TasksUiPlugin.getTaskActivityManager().isScheduledForThisWeek(getScheduledForDate(singleTaskSelection))) {
action.setChecked(true);
}
action = new Action() {
@Override
public void run() {
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
Calendar startNextWeek = Calendar.getInstance();
TaskActivityUtil.snapNextWorkWeek(startNextWeek);
setScheduledDate(task, startNextWeek, true);
}
}
};
action.setText(LABEL_NEXT_WEEK);
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
if (singleTaskSelection != null && isFloating(singleTaskSelection)
&& TasksUiPlugin.getTaskActivityManager().isScheduledAfterThisWeek(getScheduledForDate(singleTaskSelection))
&& !TasksUiPlugin.getTaskActivityManager().isScheduledForFuture(getScheduledForDate(singleTaskSelection))) {
action.setChecked(true);
}
subMenuManager.add(action);
// 2 weeks
action = new Action() {
@Override
public void run() {
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
if (task != null) {
Calendar twoWeeks = TaskActivityUtil.getCalendar();
TaskActivityUtil.snapNextWorkWeek(twoWeeks);
twoWeeks.add(Calendar.DAY_OF_MONTH, 7);
setScheduledDate(task, twoWeeks, true);
}
}
}
};
action.setText(LABEL_TWO_WEEKS);
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
if (singleTaskSelection != null && getScheduledForDate(singleTaskSelection) != null
&& isFloating(singleTaskSelection)) {
Calendar time = TaskActivityUtil.getCalendar();
time.setTime(getScheduledForDate(singleTaskSelection));
Calendar start = TaskActivityUtil.getCalendar();
start.setTime(TasksUiPlugin.getTaskActivityManager().getActivityFuture().getStart().getTime());
Calendar end = TaskActivityUtil.getCalendar();
end.setTime(TasksUiPlugin.getTaskActivityManager().getActivityFuture().getStart().getTime());
TaskActivityUtil.snapEndOfWeek(end);
if (TaskActivityUtil.isBetween(time, start, end)) {
action.setChecked(true);
}
}
subMenuManager.add(action);
if (singleTaskSelection != null && getScheduledForDate(singleTaskSelection) != null) {
Calendar time = TaskActivityUtil.getCalendar();
time.setTime(getScheduledForDate(singleTaskSelection));
Calendar start = TaskActivityUtil.getCalendar();
start.setTime(TasksUiPlugin.getTaskActivityManager().getActivityFuture().getStart().getTime());
start.add(Calendar.WEEK_OF_MONTH, 1);
if (time.compareTo(start) >= 0) {
// future
action = new Action() {
@Override
public void run() {
// ignore
}
};
action.setChecked(true);
action.setText(LABEL_FUTURE);
subMenuManager.add(action);
}
}
subMenuManager.add(new Separator());
action = new Action() {
@Override
public void run() {
Calendar theCalendar = GregorianCalendar.getInstance();
if (singleTaskSelection != null && getScheduledForDate(singleTaskSelection) != null) {
theCalendar.setTime(getScheduledForDate(singleTaskSelection));
}
DateSelectionDialog reminderDialog = new DateSelectionDialog(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getShell(), theCalendar, DatePicker.TITLE_DIALOG, false);
int result = reminderDialog.open();
if (result == Window.OK) {
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = null;
if (element instanceof AbstractTask) {
task = (AbstractTask) element;
if (reminderDialog.getDate() != null) {
Calendar cal = TaskActivityUtil.getCalendar();
cal.setTime(reminderDialog.getDate());
setScheduledDate(task, cal, false);
} else {
setScheduledDate(task, null, false);
}
}
}
}
}
};
action.setText(LABEL_CALENDAR);
// action.setImageDescriptor(TasksUiImages.CALENDAR);
// action.setImageDescriptor(TasksUiImages.SCHEDULE_DAY);
action.setEnabled(canSchedule(singleSelection, taskListElementsToSchedule));
subMenuManager.add(action);
action = new Action() {
@Override
public void run() {
for (AbstractTaskContainer element : taskListElementsToSchedule) {
AbstractTask task = tasklistManager.getTaskForElement(element, true);
setScheduledDate(task, null, false);
}
}
};
action.setText(LABEL_NOT_SCHEDULED);
// action.setImageDescriptor(TasksUiImages.REMOVE);
if (singleTaskSelection != null) {
if (getScheduledForDate(singleTaskSelection) == null) {
action.setChecked(true);
}
}
subMenuManager.add(action);
return subMenuManager;
}
private void getDayLabel(int i, Action action) {
if (i > 8) {
// rotates up to 7 days ahead
i = i - 7;
}
switch (i) {
case Calendar.MONDAY:
action.setText("Monday");
break;
case Calendar.TUESDAY:
action.setText("Tuesday");
break;
case Calendar.WEDNESDAY:
action.setText("Wednesday");
break;
case Calendar.THURSDAY:
action.setText("Thursday");
break;
case Calendar.FRIDAY:
action.setText("Friday");
break;
case Calendar.SATURDAY:
action.setText("Saturday");
break;
case 8:
action.setText("Sunday");
break;
default:
break;
}
}
private boolean canSchedule(AbstractTaskContainer singleSelection, List<AbstractTaskContainer> elements) {
if (singleSelection instanceof AbstractTask) {
return ((!((AbstractTask) singleSelection).isCompleted()) || elements.size() > 0);
} else {
return elements.size() > 0;
}
// return (singleSelection != null && !singleSelection.isCompleted())
// || elements.size() > 0;
}
protected void setScheduledDate(AbstractTask task, Calendar scheduledDate, boolean floating) {
if (task != null) {
if (scheduledDate != null) {
TasksUiPlugin.getTaskActivityManager().setScheduledFor(task, scheduledDate.getTime(), floating);
} else {
TasksUiPlugin.getTaskActivityManager().setScheduledFor(task, null, floating);
}
}
}
protected Date getScheduledForDate(final AbstractTask singleTaskSelection) {
return singleTaskSelection.getScheduledForDate();
}
protected boolean isFloating(AbstractTask task) {
return task.internalIsFloatingScheduledDate();
}
}
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