org.eclipse.mylyn.sandbox.ui/src/org/eclipse/mylyn/internal/sandbox/ui/planner/TaskActivityWizardPage.java - mylyn/org.eclipse.mylyn.incubator - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2008 Tasktop Technologies 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
  *
  * Contributors:
  *     Tasktop Technologies - initial API and implementation
  *     Ken Sueda - original prototype
  *******************************************************************************/

 package org.eclipse.mylyn.internal.sandbox.ui.planner;

 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;

 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.mylyn.internal.provisional.commons.ui.DatePicker;
 import org.eclipse.mylyn.internal.tasks.core.AbstractTaskContainer;
 import org.eclipse.mylyn.internal.tasks.core.TaskActivityUtil;
 import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
 import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
 import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
 import org.eclipse.mylyn.tasks.core.IRepositoryElement;
 import org.eclipse.mylyn.tasks.core.ITaskContainer;
 import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Font;
 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.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.swt.widgets.Text;

 /**
  * @author Mik Kersten
  * @author Rob Elves
  */
 public class TaskActivityWizardPage extends WizardPage {

 	private static final int DEFAULT_DAYS = 1;

 	private static final String TITLE = "Mylyn Task Activity Report";

 	private static final String DESCRIPTION = "Summarizes task activity and assists planning future tasks.";

 	private final long DAY = 24 * 3600 * 1000;

 	protected String[] columnNames = new String[] { "", "Description" };

 	private Date reportStartDate = null;

 	private Date reportEndDate = null;

 	private Button daysRadioButton = null;

 	private Button dateRadioButton = null;

 	private Text numDays;

 	private int numDaysToReport = 0;

 	private Table filtersTable;

 	private final TaskElementLabelProvider labelProvider = new TaskElementLabelProvider(false);

 	public TaskActivityWizardPage() {
 		super(TITLE);
 		setTitle(TITLE);
 		setDescription(DESCRIPTION);
 	}

 	public void createControl(Composite parent) {
 		Composite container = new Composite(parent, SWT.FILL);
 		GridLayout layout = new GridLayout();
 		container.setLayout(layout);
 		layout.numColumns = 1;

 		createReportPeriodGroup(container);

 		Label spacer = new Label(container, SWT.NONE);
 		spacer.setText(" ");

 		createCategorySelectionGroup(container);

 		setControl(container);
 		numDays.setFocus();
 	}

 	private void createReportPeriodGroup(Composite parent) {
 		Group reportPeriodGroup = new Group(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 4;
 		reportPeriodGroup.setLayout(layout);
 		reportPeriodGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
 		reportPeriodGroup.setText("Report Period");
 		reportPeriodGroup.setFont(parent.getFont());

 		daysRadioButton = new Button(reportPeriodGroup, SWT.RADIO | SWT.LEFT | SWT.NO_FOCUS);
 		daysRadioButton.setText("Number of days prior: ");
 		daysRadioButton.setSelection(true);

 		numDays = new Text(reportPeriodGroup, SWT.BORDER);
 		GridData gd = new GridData();
 		gd.widthHint = 50;
 		numDays.setLayoutData(gd);
 		numDays.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				try {
 					numDaysToReport = Integer.parseInt(numDays.getText());
 					setErrorMessage(null);
 				} catch (Exception ex) {
 					setErrorMessage("Must be integer");
 					numDaysToReport = 0;
 				}
 			}
 		});

 		numDays.setText("" + DEFAULT_DAYS);
 		numDaysToReport = DEFAULT_DAYS;

 		Label spacer = new Label(reportPeriodGroup, SWT.NONE);
 		GridDataFactory.fillDefaults().span(2, SWT.DEFAULT).applyTo(spacer);

 		dateRadioButton = new Button(reportPeriodGroup, SWT.RADIO | SWT.LEFT | SWT.NO_FOCUS);
 		dateRadioButton.setText("Date range        Start:");

 		final DatePicker datePicker = new DatePicker(reportPeriodGroup, SWT.BORDER, "<start date>", true,
 				TasksUiPlugin.getDefault().getPreferenceStore().getInt(ITasksUiPreferenceConstants.PLANNING_ENDHOUR));
 		datePicker.setEnabled(false);
 		Calendar startCal = Calendar.getInstance();
 		TaskActivityUtil.snapStartOfDay(startCal);
 		reportStartDate = startCal.getTime();
 		datePicker.setDate(startCal);
 		datePicker.addPickerSelectionListener(new SelectionListener() {
 			public void widgetSelected(SelectionEvent arg0) {
 				if (datePicker.getDate() != null) {
 					reportStartDate = datePicker.getDate().getTime();
 				}
 			}

 			public void widgetDefaultSelected(SelectionEvent arg0) {
 				// ignore
 			}
 		});

 		new Label(reportPeriodGroup, SWT.NONE).setText("End:");

 		final DatePicker endDatePicker = new DatePicker(reportPeriodGroup, SWT.BORDER, "<end date>", true,
 				TasksUiPlugin.getDefault().getPreferenceStore().getInt(ITasksUiPreferenceConstants.PLANNING_ENDHOUR));
 		endDatePicker.setEnabled(false);
 		Calendar endCal = Calendar.getInstance();
 		TaskActivityUtil.snapEndOfWorkDay(endCal);
 		reportEndDate = endCal.getTime();
 		endDatePicker.setDate(endCal);
 		endDatePicker.addPickerSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent arg0) {
 				if (datePicker.getDate() != null) {
 					reportEndDate = endDatePicker.getDate().getTime();
 				}
 			}
 		});

 		SelectionListener radioListener = new SelectionAdapter() {

 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				numDays.setEnabled(daysRadioButton.getSelection());
 				datePicker.setEnabled(dateRadioButton.getSelection());
 				endDatePicker.setEnabled(dateRadioButton.getSelection());
 				if (daysRadioButton.getSelection()) {
 					numDays.setFocus();
 				}
 				if (dateRadioButton.getSelection()) {
 					datePicker.setFocus();
 				}
 			}

 		};

 		daysRadioButton.addSelectionListener(radioListener);
 		dateRadioButton.addSelectionListener(radioListener);

 	}

 	/**
 	 * Selection of specific category to report on in the Task Planner
 	 *
 	 * @param composite
 	 *            container to add categories combo box to
 	 */
 	private void createCategorySelectionGroup(Composite composite) {

 		Group categorySelectionGroup = new Group(composite, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 1;
 		categorySelectionGroup.setLayout(layout);
 		categorySelectionGroup.setLayoutData(new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL));
 		categorySelectionGroup.setText("Category Selection");
 		categorySelectionGroup.setFont(composite.getFont());

 		createFilterTable(categorySelectionGroup, true);

 		List<AbstractTaskContainer> containers = new ArrayList<AbstractTaskContainer>();
 		containers.addAll(TasksUiInternal.getTaskList().getCategories());
 		containers.addAll(TasksUiInternal.getTaskList().getQueries());
 		//containers.add(manager.getTaskList().getArchiveContainer());
 		Collections.sort(containers, new Comparator<AbstractTaskContainer>() {

 			public int compare(AbstractTaskContainer c1, AbstractTaskContainer c2) {
 				if (c1.equals(TasksUiPlugin.getTaskList().getDefaultCategory())) {
 					return -1;
 				} else if (c2.equals(TasksUiPlugin.getTaskList().getDefaultCategory())) {
 					return 1;
 				} else {
 					return c1.getSummary().compareToIgnoreCase(c2.getSummary());
 				}
 			}

 		});

 		// populate table
 		for (IRepositoryElement container : containers) {
 			TableItem item = new TableItem(filtersTable, SWT.NONE);
 			item.setImage(labelProvider.getImage(container));
 			item.setText(container.getSummary());
 			item.setData(container);
 		}

 		for (int i = 0; i < columnNames.length; i++) {
 			filtersTable.getColumn(i).pack();
 		}

 		createButtonsGroup(categorySelectionGroup);

 		// default to all categories selected
 		setChecked(true);
 	}

 	/**
 	 *
 	 * Creates the buttons for selecting all or none of the categories.
 	 *
 	 * @param parent
 	 *            parent composite
 	 */
 	private final void createButtonsGroup(Composite parent) {

 		Font font = parent.getFont();
 		new Label(parent, SWT.NONE); // Blank cell on left

 		Composite buttonComposite = new Composite(parent, SWT.NONE);
 		buttonComposite.setFont(parent.getFont());

 		GridLayout layout = new GridLayout();
 		layout.numColumns = 3;
 		layout.makeColumnsEqualWidth = true;
 		buttonComposite.setLayout(layout);
 		buttonComposite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));

 		Button selectButton = new Button(buttonComposite, SWT.NONE);
 		selectButton.setText("Select All");

 		selectButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				setChecked(true);
 			}
 		});

 		selectButton.setFont(font);
 		setButtonLayoutData(selectButton);

 		Button deselectButton = new Button(buttonComposite, SWT.NONE);
 		deselectButton.setText("Deselect All");

 		deselectButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				setChecked(false);
 			}
 		});

 		deselectButton.setFont(font);
 		setButtonLayoutData(deselectButton);

 	}

 	private void setChecked(boolean checked) {
 		for (TableItem item : filtersTable.getItems()) {
 			item.setChecked(checked);
 		}
 	}

 	private void createFilterTable(Composite composite, boolean enabled) {

 		Font font = composite.getFont();
 		this.filtersTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.CHECK | SWT.H_SCROLL | SWT.V_SCROLL);
 		this.filtersTable.setEnabled(enabled);
 		GridData data = new GridData();
 		// Set heightHint with a small value so the list size will be defined by
 		// the space available in the dialog instead of resizing the dialog to
 		// fit all the items in the list.
 		data.heightHint = filtersTable.getItemHeight();
 		data.verticalAlignment = GridData.FILL;
 		data.horizontalAlignment = GridData.FILL;
 		data.grabExcessHorizontalSpace = true;
 		data.grabExcessVerticalSpace = true;
 		this.filtersTable.setLayoutData(data);
 		this.filtersTable.setFont(font);

 		for (String columnName : columnNames) {
 			TableColumn column = new TableColumn(filtersTable, SWT.NONE);
 			column.setText(columnName);
 		}

 	}

 	public Set<AbstractTaskContainer> getSelectedContainers() {
 		Set<AbstractTaskContainer> result = new HashSet<AbstractTaskContainer>();
 		TableItem[] items = filtersTable.getItems();
 		for (TableItem item : items) {
 			if (item.getChecked() && item.getData() instanceof ITaskContainer) {
 				result.add((AbstractTaskContainer) item.getData());
 			}
 		}
 		return result;
 	}

 	public Date getReportStartDate() {
 		if (dateRadioButton.getSelection() && reportStartDate != null) {
 			return reportStartDate;
 		} else {
 			long today = new Date().getTime();
 			long lastDay = numDaysToReport * DAY;

 			int offsetToday = Calendar.getInstance().get(Calendar.HOUR) * 60 * 60 * 1000
 					+ Calendar.getInstance().get(Calendar.MINUTE) * 60 * 1000
 					+ Calendar.getInstance().get(Calendar.SECOND) * 1000;
 			return new Date(today - offsetToday - lastDay);
 		}
 	}

 	public Date getReportEndDate() {
 		if (dateRadioButton.getSelection() && reportEndDate != null) {
 			return reportEndDate;
 		} else {
 			return new Date();
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2008 Tasktop Technologies 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
	*
	* Contributors:
	* Tasktop Technologies - initial API and implementation
	* Ken Sueda - original prototype
	*******************************************************************************/

	package org.eclipse.mylyn.internal.sandbox.ui.planner;

	import java.util.ArrayList;
	import java.util.Calendar;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.Date;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Set;

	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.mylyn.internal.provisional.commons.ui.DatePicker;
	import org.eclipse.mylyn.internal.tasks.core.AbstractTaskContainer;
	import org.eclipse.mylyn.internal.tasks.core.TaskActivityUtil;
	import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
	import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
	import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
	import org.eclipse.mylyn.tasks.core.IRepositoryElement;
	import org.eclipse.mylyn.tasks.core.ITaskContainer;
	import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Font;
	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.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.swt.widgets.TableItem;
	import org.eclipse.swt.widgets.Text;

	/**
	* @author Mik Kersten
	* @author Rob Elves
	*/
	public class TaskActivityWizardPage extends WizardPage {

	private static final int DEFAULT_DAYS = 1;

	private static final String TITLE = "Mylyn Task Activity Report";

	private static final String DESCRIPTION = "Summarizes task activity and assists planning future tasks.";

	private final long DAY = 24 * 3600 * 1000;

	protected String[] columnNames = new String[] { "", "Description" };

	private Date reportStartDate = null;

	private Date reportEndDate = null;

	private Button daysRadioButton = null;

	private Button dateRadioButton = null;

	private Text numDays;

	private int numDaysToReport = 0;

	private Table filtersTable;

	private final TaskElementLabelProvider labelProvider = new TaskElementLabelProvider(false);

	public TaskActivityWizardPage() {
	super(TITLE);
	setTitle(TITLE);
	setDescription(DESCRIPTION);
	}

	public void createControl(Composite parent) {
	Composite container = new Composite(parent, SWT.FILL);
	GridLayout layout = new GridLayout();
	container.setLayout(layout);
	layout.numColumns = 1;

	createReportPeriodGroup(container);

	Label spacer = new Label(container, SWT.NONE);
	spacer.setText(" ");

	createCategorySelectionGroup(container);

	setControl(container);
	numDays.setFocus();
	}

	private void createReportPeriodGroup(Composite parent) {
	Group reportPeriodGroup = new Group(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 4;
	reportPeriodGroup.setLayout(layout);
	reportPeriodGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL));
	reportPeriodGroup.setText("Report Period");
	reportPeriodGroup.setFont(parent.getFont());

	daysRadioButton = new Button(reportPeriodGroup, SWT.RADIO \| SWT.LEFT \| SWT.NO_FOCUS);
	daysRadioButton.setText("Number of days prior: ");
	daysRadioButton.setSelection(true);

	numDays = new Text(reportPeriodGroup, SWT.BORDER);
	GridData gd = new GridData();
	gd.widthHint = 50;
	numDays.setLayoutData(gd);
	numDays.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	try {
	numDaysToReport = Integer.parseInt(numDays.getText());
	setErrorMessage(null);
	} catch (Exception ex) {
	setErrorMessage("Must be integer");
	numDaysToReport = 0;
	}
	}
	});

	numDays.setText("" + DEFAULT_DAYS);
	numDaysToReport = DEFAULT_DAYS;

	Label spacer = new Label(reportPeriodGroup, SWT.NONE);
	GridDataFactory.fillDefaults().span(2, SWT.DEFAULT).applyTo(spacer);

	dateRadioButton = new Button(reportPeriodGroup, SWT.RADIO \| SWT.LEFT \| SWT.NO_FOCUS);
	dateRadioButton.setText("Date range Start:");

	final DatePicker datePicker = new DatePicker(reportPeriodGroup, SWT.BORDER, "<start date>", true,
	TasksUiPlugin.getDefault().getPreferenceStore().getInt(ITasksUiPreferenceConstants.PLANNING_ENDHOUR));
	datePicker.setEnabled(false);
	Calendar startCal = Calendar.getInstance();
	TaskActivityUtil.snapStartOfDay(startCal);
	reportStartDate = startCal.getTime();
	datePicker.setDate(startCal);
	datePicker.addPickerSelectionListener(new SelectionListener() {
	public void widgetSelected(SelectionEvent arg0) {
	if (datePicker.getDate() != null) {
	reportStartDate = datePicker.getDate().getTime();
	}
	}

	public void widgetDefaultSelected(SelectionEvent arg0) {
	// ignore
	}
	});

	new Label(reportPeriodGroup, SWT.NONE).setText("End:");

	final DatePicker endDatePicker = new DatePicker(reportPeriodGroup, SWT.BORDER, "<end date>", true,
	TasksUiPlugin.getDefault().getPreferenceStore().getInt(ITasksUiPreferenceConstants.PLANNING_ENDHOUR));
	endDatePicker.setEnabled(false);
	Calendar endCal = Calendar.getInstance();
	TaskActivityUtil.snapEndOfWorkDay(endCal);
	reportEndDate = endCal.getTime();
	endDatePicker.setDate(endCal);
	endDatePicker.addPickerSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent arg0) {
	if (datePicker.getDate() != null) {
	reportEndDate = endDatePicker.getDate().getTime();
	}
	}
	});

	SelectionListener radioListener = new SelectionAdapter() {

	@Override
	public void widgetSelected(SelectionEvent e) {
	numDays.setEnabled(daysRadioButton.getSelection());
	datePicker.setEnabled(dateRadioButton.getSelection());
	endDatePicker.setEnabled(dateRadioButton.getSelection());
	if (daysRadioButton.getSelection()) {
	numDays.setFocus();
	}
	if (dateRadioButton.getSelection()) {
	datePicker.setFocus();
	}
	}

	};

	daysRadioButton.addSelectionListener(radioListener);
	dateRadioButton.addSelectionListener(radioListener);

	}

	/**
	* Selection of specific category to report on in the Task Planner
	*
	* @param composite
	* container to add categories combo box to
	*/
	private void createCategorySelectionGroup(Composite composite) {

	Group categorySelectionGroup = new Group(composite, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 1;
	categorySelectionGroup.setLayout(layout);
	categorySelectionGroup.setLayoutData(new GridData(GridData.FILL_BOTH \| GridData.GRAB_HORIZONTAL));
	categorySelectionGroup.setText("Category Selection");
	categorySelectionGroup.setFont(composite.getFont());

	createFilterTable(categorySelectionGroup, true);

	List<AbstractTaskContainer> containers = new ArrayList<AbstractTaskContainer>();
	containers.addAll(TasksUiInternal.getTaskList().getCategories());
	containers.addAll(TasksUiInternal.getTaskList().getQueries());
	//containers.add(manager.getTaskList().getArchiveContainer());
	Collections.sort(containers, new Comparator<AbstractTaskContainer>() {

	public int compare(AbstractTaskContainer c1, AbstractTaskContainer c2) {
	if (c1.equals(TasksUiPlugin.getTaskList().getDefaultCategory())) {
	return -1;
	} else if (c2.equals(TasksUiPlugin.getTaskList().getDefaultCategory())) {
	return 1;
	} else {
	return c1.getSummary().compareToIgnoreCase(c2.getSummary());
	}
	}

	});

	// populate table
	for (IRepositoryElement container : containers) {
	TableItem item = new TableItem(filtersTable, SWT.NONE);
	item.setImage(labelProvider.getImage(container));
	item.setText(container.getSummary());
	item.setData(container);
	}

	for (int i = 0; i < columnNames.length; i++) {
	filtersTable.getColumn(i).pack();
	}

	createButtonsGroup(categorySelectionGroup);

	// default to all categories selected
	setChecked(true);
	}

	/**
	*
	* Creates the buttons for selecting all or none of the categories.
	*
	* @param parent
	* parent composite
	*/
	private final void createButtonsGroup(Composite parent) {

	Font font = parent.getFont();
	new Label(parent, SWT.NONE); // Blank cell on left

	Composite buttonComposite = new Composite(parent, SWT.NONE);
	buttonComposite.setFont(parent.getFont());

	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	layout.makeColumnsEqualWidth = true;
	buttonComposite.setLayout(layout);
	buttonComposite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL \| GridData.HORIZONTAL_ALIGN_FILL));

	Button selectButton = new Button(buttonComposite, SWT.NONE);
	selectButton.setText("Select All");

	selectButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	setChecked(true);
	}
	});

	selectButton.setFont(font);
	setButtonLayoutData(selectButton);

	Button deselectButton = new Button(buttonComposite, SWT.NONE);
	deselectButton.setText("Deselect All");

	deselectButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	setChecked(false);
	}
	});

	deselectButton.setFont(font);
	setButtonLayoutData(deselectButton);

	}

	private void setChecked(boolean checked) {
	for (TableItem item : filtersTable.getItems()) {
	item.setChecked(checked);
	}
	}

	private void createFilterTable(Composite composite, boolean enabled) {

	Font font = composite.getFont();
	this.filtersTable = new Table(composite, SWT.BORDER \| SWT.MULTI \| SWT.CHECK \| SWT.H_SCROLL \| SWT.V_SCROLL);
	this.filtersTable.setEnabled(enabled);
	GridData data = new GridData();
	// Set heightHint with a small value so the list size will be defined by
	// the space available in the dialog instead of resizing the dialog to
	// fit all the items in the list.
	data.heightHint = filtersTable.getItemHeight();
	data.verticalAlignment = GridData.FILL;
	data.horizontalAlignment = GridData.FILL;
	data.grabExcessHorizontalSpace = true;
	data.grabExcessVerticalSpace = true;
	this.filtersTable.setLayoutData(data);
	this.filtersTable.setFont(font);

	for (String columnName : columnNames) {
	TableColumn column = new TableColumn(filtersTable, SWT.NONE);
	column.setText(columnName);
	}

	}

	public Set<AbstractTaskContainer> getSelectedContainers() {
	Set<AbstractTaskContainer> result = new HashSet<AbstractTaskContainer>();
	TableItem[] items = filtersTable.getItems();
	for (TableItem item : items) {
	if (item.getChecked() && item.getData() instanceof ITaskContainer) {
	result.add((AbstractTaskContainer) item.getData());
	}
	}
	return result;
	}

	public Date getReportStartDate() {
	if (dateRadioButton.getSelection() && reportStartDate != null) {
	return reportStartDate;
	} else {
	long today = new Date().getTime();
	long lastDay = numDaysToReport * DAY;

	int offsetToday = Calendar.getInstance().get(Calendar.HOUR) * 60 * 60 * 1000
	+ Calendar.getInstance().get(Calendar.MINUTE) * 60 * 1000
	+ Calendar.getInstance().get(Calendar.SECOND) * 1000;
	return new Date(today - offsetToday - lastDay);
	}
	}

	public Date getReportEndDate() {
	if (dateRadioButton.getSelection() && reportEndDate != null) {
	return reportEndDate;
	} else {
	return new Date();
	}
	}

	}