org.mihalis.opal/src/main/java/org/mihalis/opal/opalDialog/FooterArea.java - gerrit/osbp/org.eclipse.osbp.fork.mihalis.opal.imageSelector.osgi - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011 Laurent CARON
  * 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:
  *     Laurent CARON (laurent.caron at gmail dot com) - Initial implementation and API
  *******************************************************************************/
 package org.mihalis.opal.opalDialog;

 import java.util.Arrays;
 import java.util.List;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Image;
 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.Display;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Text;
 import org.mihalis.opal.utils.ResourceManager;

 /**
  * Instances of this class are message areas.
  */
 public class FooterArea extends DialogArea {

 	/** The Constant BUTTON_WIDTH. */
 	private static final int BUTTON_WIDTH = 70;

 	/** The icon. */
 	private Image icon;

 	/** The footer text. */
 	private String footerText;

 	/** The button labels. */
 	private List<String> buttonLabels;

 	/** The default button index. */
 	private int defaultButtonIndex;

 	/** The timer. */
 	private int timer;

 	/** The timer index button. */
 	private int timerIndexButton;

 	/** The selected button index. */
 	int selectedButtonIndex;

 	/** The collapsed label text. */
 	private String collapsedLabelText;

 	/** The expanded label text. */
 	private String expandedLabelText;

 	/** The expanded. */
 	private boolean expanded;

 	/** The detail text. */
 	private String detailText;

 	/** The details. */
 	private boolean details;

 	/** The disabled button. */
 	private Button disabledButton;

 	/** The check box label. */
 	private String checkBoxLabel;

 	/** The check box value. */
 	private boolean checkBoxValue;

 	/** The expanded panel. */
 	private Text expandedPanel;

 	/** The composite. */
 	private Composite composite;

 	/**
 	 * Constructor.
 	 *
 	 * @param parent dialog that is composed of this footer area
 	 */
 	public FooterArea(final Dialog parent) {
 		super(parent);
 		this.selectedButtonIndex = -1;
 		this.expandedLabelText = ResourceManager.getLabel(ResourceManager.FEWER_DETAILS);
 		this.collapsedLabelText = ResourceManager.getLabel(ResourceManager.MORE_DETAILS);
 		this.timer = -1;
 		this.timerIndexButton = -1;
 	}

 	/**
 	 * Add a check box.
 	 *
 	 * @param label label to display
 	 * @param selection default value of the check box
 	 * @return this footer area
 	 */
 	public FooterArea addCheckBox(final String label, final boolean selection) {
 		this.checkBoxLabel = label;
 		this.checkBoxValue = selection;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Render.
 	 *
 	 * @see org.mihalis.opal.OpalDialog.DialogArea#render()
 	 */
 	@Override
 	void render() {
 		if (!this.isInitialised()) {
 			return;
 		}

 		this.createSeparator();

 		this.composite = new Composite(this.parent.shell, SWT.NONE);
 		this.composite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
 		this.composite.setBackground(this.getGreyColor());

 		int numberOfColumns = this.buttonLabels == null ? 0 : this.buttonLabels.size();
 		if (this.details) {
 			numberOfColumns += 2;
 		}

 		final GridLayout gridLayout = new GridLayout(numberOfColumns, false);
 		gridLayout.marginHeight = gridLayout.marginWidth = 10;
 		this.composite.setLayout(gridLayout);

 		if (this.details) {
 			this.createDetails(numberOfColumns);
 		}

 		if (this.buttonLabels != null) {
 			this.createButtons();
 		}

 		if (this.details && this.parent.getMessageArea().getException() == null && this.expanded) {
 			this.createExpandedPanel(numberOfColumns);
 		}

 		if (this.checkBoxLabel != null) {
 			this.createCheckBox(numberOfColumns);
 		}

 		if (this.footerText != null) {
 			this.createFooter();

 		}

 	}

 	/**
 	 * Create the buttons.
 	 */
 	private void createButtons() {
 		Button defaultButton = null;
 		for (int i = 0; i < this.buttonLabels.size(); i++) {
 			final Button button = new Button(this.composite, SWT.PUSH);
 			button.setText(this.buttonLabels.get(i));

 			final GridData gd = new GridData(GridData.END, GridData.CENTER, i == 0, false);
 			final int defaultWidth = button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
 			gd.minimumWidth = Math.max(BUTTON_WIDTH, defaultWidth);
 			gd.widthHint = Math.max(BUTTON_WIDTH, defaultWidth);
 			button.setLayoutData(gd);

 			if (i == this.defaultButtonIndex) {
 				defaultButton = button;
 			}

 			final Integer integer = Integer.valueOf(i);
 			button.addSelectionListener(new SelectionAdapter() {

 				/**
 				 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
 				 */
 				@Override
 				public void widgetSelected(final SelectionEvent e) {
 					FooterArea.this.parent.shell.dispose();
 					FooterArea.this.selectedButtonIndex = integer.intValue();
 				}

 			});

 			if (i == this.timerIndexButton && this.timer != -1) {
 				this.disabledButton = button;
 				button.setData(button.getText());
 				button.setText(button.getText() + " (" + this.timer + ")");
 				button.setEnabled(false);
 			}

 		}

 		if (this.timerIndexButton != -1 && this.timer != -1) {
 			Display.getCurrent().timerExec(1000, new Runnable() {

 				@Override
 				public void run() {
 					FooterArea.this.timer--;
 					if (FooterArea.this.disabledButton.isDisposed()) {
 						return;
 					}

 					if (FooterArea.this.timer == 0) {
 						FooterArea.this.disabledButton.setText((String) FooterArea.this.disabledButton.getData());
 						FooterArea.this.disabledButton.setEnabled(true);
 					} else {
 						FooterArea.this.disabledButton.setText(FooterArea.this.disabledButton.getData() + " (" + FooterArea.this.timer + ")");
 						Display.getCurrent().timerExec(1000, this);
 					}

 				}
 			});
 		}

 		this.parent.shell.setDefaultButton(defaultButton);
 	}

 	/**
 	 * Create the details section.
 	 *
 	 * @param numberOfColumns the number of columns
 	 */
 	private void createDetails(final int numberOfColumns) {
 		final Label icon = new Label(this.composite, SWT.NONE);
 		icon.setBackground(this.getGreyColor());
 		icon.setImage(this.isExpanded() ? this.getFewerDetailsImage() : this.getMoreDetailsImage());
 		icon.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));

 		final Label label = new Label(this.composite, SWT.NONE);
 		label.setBackground(this.getGreyColor());
 		label.setText(this.isExpanded() ? this.expandedLabelText : this.collapsedLabelText);
 		label.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));

 		final int numberOfColumnsParam = numberOfColumns;

 		final Listener listener = new Listener() {
 			@Override
 			public void handleEvent(final Event event) {
 				if (FooterArea.this.parent.getMessageArea().getException() != null) {
 					if (label.getText().equals(FooterArea.this.expandedLabelText)) {
 						label.setText(FooterArea.this.collapsedLabelText);
 						icon.setImage(FooterArea.this.getMoreDetailsImage());
 						FooterArea.this.parent.getMessageArea().hideException();
 					} else {
 						label.setText(FooterArea.this.expandedLabelText);
 						icon.setImage(FooterArea.this.getFewerDetailsImage());
 						FooterArea.this.parent.getMessageArea().showException();
 					}

 				} else {
 					if (label.getText().equals(FooterArea.this.expandedLabelText)) {
 						label.setText(FooterArea.this.collapsedLabelText);
 						icon.setImage(FooterArea.this.getMoreDetailsImage());
 						FooterArea.this.expandedPanel.dispose();
 						FooterArea.this.parent.pack();
 					} else {
 						label.setText(FooterArea.this.expandedLabelText);
 						icon.setImage(FooterArea.this.getFewerDetailsImage());
 						FooterArea.this.createExpandedPanel(numberOfColumnsParam);
 						FooterArea.this.parent.pack();
 					}
 				}
 			}
 		};

 		label.addListener(SWT.MouseUp, listener);
 		icon.addListener(SWT.MouseUp, listener);
 	}

 	/**
 	 * Create a check box.
 	 *
 	 * @param numberOfColumns the number of columns
 	 */
 	private void createCheckBox(final int numberOfColumns) {
 		final Button button = new Button(this.composite, SWT.CHECK);
 		button.setText(this.checkBoxLabel);
 		button.setSelection(this.checkBoxValue);
 		button.setBackground(this.getGreyColor());
 		button.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false, numberOfColumns, 1));
 		button.addSelectionListener(new SelectionAdapter() {

 			/**
 			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
 			 */
 			@Override
 			public void widgetSelected(final SelectionEvent e) {
 				FooterArea.this.checkBoxValue = button.getSelection();
 			}

 		});
 	}

 	/**
 	 * Create footer section.
 	 */
 	private void createFooter() {
 		this.createSeparator();

 		final Composite informationComposite = new Composite(this.parent.shell, SWT.NONE);
 		informationComposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, false));
 		informationComposite.setBackground(this.getGreyColor());

 		informationComposite.setLayout(new GridLayout(this.icon == null ? 1 : 2, false));

 		if (this.icon != null) {
 			final Label labelIcon = new Label(informationComposite, SWT.NONE);
 			labelIcon.setBackground(this.getGreyColor());
 			labelIcon.setImage(this.icon);
 			labelIcon.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));
 		}
 		final Label labelText = new Label(informationComposite, SWT.NONE);
 		labelText.setBackground(this.getGreyColor());
 		labelText.setText(this.footerText);
 		labelText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
 	}

 	/**
 	 * Create the expanded panel.
 	 *
 	 * @param numberOfColumns the number of columns
 	 */
 	private void createExpandedPanel(final int numberOfColumns) {
 		this.expandedPanel = new Text(this.composite, SWT.MULTI | SWT.READ_ONLY | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
 		this.expandedPanel.setText(this.detailText);
 		this.expandedPanel.setBackground(this.getGreyColor());
 		final GridData gd = new GridData(GridData.FILL, GridData.FILL, false, false, numberOfColumns, 1);
 		gd.minimumHeight = gd.heightHint = 150;
 		this.expandedPanel.setLayoutData(gd);
 	}

 	/**
 	 * Create a separator.
 	 */
 	private void createSeparator() {
 		final Composite c = new Composite(this.parent.shell, SWT.NONE);
 		c.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
 		c.setBackground(this.getGreyColor());

 		final GridLayout gridLayout = new GridLayout(1, false);
 		gridLayout.marginHeight = gridLayout.marginWidth = 0;
 		c.setLayout(gridLayout);

 		final Label separator = new Label(c, SWT.SEPARATOR | SWT.HORIZONTAL);
 		separator.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));

 	}

 	// ------------------------------------------- Getters & Setters

 	/**
 	 * Gets the icon.
 	 *
 	 * @return the icon
 	 */
 	public Image getIcon() {
 		return this.icon;
 	}

 	/**
 	 * Sets the icon.
 	 *
 	 * @param icon the icon to set
 	 * @return this footer area
 	 */
 	public FooterArea setIcon(final Image icon) {
 		this.icon = icon;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the footer text.
 	 *
 	 * @return the text
 	 */
 	public String getFooterText() {
 		return this.footerText;
 	}

 	/**
 	 * Sets the footer text.
 	 *
 	 * @param text the text to set
 	 * @return this footer area
 	 */
 	public FooterArea setFooterText(final String text) {
 		this.footerText = text;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the button labels.
 	 *
 	 * @return the button labels
 	 */
 	public List<String> getButtonLabels() {
 		return this.buttonLabels;
 	}

 	/**
 	 * Sets the button labels.
 	 *
 	 * @param buttonLabels the button labels to set
 	 * @return this footer area
 	 */
 	public FooterArea setButtonLabels(final List<String> buttonLabels) {
 		this.buttonLabels = buttonLabels;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Sets the button labels.
 	 *
 	 * @param buttonLabels the button labels to set
 	 * @return this footer area
 	 */
 	public FooterArea setButtonLabels(final String... buttonLabels) {
 		this.buttonLabels = Arrays.asList(buttonLabels);
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the default button index.
 	 *
 	 * @return the default button index
 	 */
 	public int getDefaultButtonIndex() {
 		return this.defaultButtonIndex;
 	}

 	/**
 	 * Sets the default button index.
 	 *
 	 * @param defaultButtonIndex the default button index to set
 	 * @return this footer area
 	 */
 	public FooterArea setDefaultButtonIndex(final int defaultButtonIndex) {
 		this.defaultButtonIndex = defaultButtonIndex;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the timer.
 	 *
 	 * @return the timer value
 	 */
 	public int getTimer() {
 		return this.timer;
 	}

 	/**
 	 * Sets the timer.
 	 *
 	 * @param timer the timer value to set
 	 * @return this footer area
 	 */
 	public FooterArea setTimer(final int timer) {
 		this.timer = timer;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the timer index button.
 	 *
 	 * @return the timer index button
 	 */
 	public int getTimerIndexButton() {
 		return this.timerIndexButton;
 	}

 	/**
 	 * Sets the timer index button.
 	 *
 	 * @param timerIndexButton the timer index button to set
 	 * @return this footer area
 	 */
 	public FooterArea setTimerIndexButton(final int timerIndexButton) {
 		this.timerIndexButton = timerIndexButton;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the selected button.
 	 *
 	 * @return the selected button
 	 */
 	int getSelectedButton() {
 		return this.selectedButtonIndex;
 	}

 	/**
 	 * Gets the collapsed label text.
 	 *
 	 * @return the collapsed label text
 	 */
 	public String getCollapsedLabelText() {
 		return this.collapsedLabelText;
 	}

 	/**
 	 * Sets the collapsed label text.
 	 *
 	 * @param collapsedLabelText the collapsed label text to set
 	 * @return this footer area
 	 */
 	public FooterArea setCollapsedLabelText(final String collapsedLabelText) {
 		this.details = true;
 		this.collapsedLabelText = collapsedLabelText;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the expanded label text.
 	 *
 	 * @return the expanded label text
 	 */
 	public String getExpandedLabelText() {
 		return this.expandedLabelText;
 	}

 	/**
 	 * Sets the expanded label text.
 	 *
 	 * @param expandedLabelText the expanded label text to set
 	 * @return this footer area
 	 */
 	public FooterArea setExpandedLabelText(final String expandedLabelText) {
 		this.details = true;
 		this.expandedLabelText = expandedLabelText;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Checks if is expanded.
 	 *
 	 * @return the expanded flag
 	 */
 	public boolean isExpanded() {
 		return this.expanded;
 	}

 	/**
 	 * Sets the expanded.
 	 *
 	 * @param expanded the expanded flag to set
 	 * @return this footer area
 	 */
 	public FooterArea setExpanded(final boolean expanded) {
 		this.details = true;
 		this.expanded = expanded;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the detail text.
 	 *
 	 * @return the detail text
 	 */
 	public String getDetailText() {
 		return this.detailText;
 	}

 	/**
 	 * Sets the detail text.
 	 *
 	 * @param detailText the detail text to set
 	 * @return this footer area
 	 */
 	public FooterArea setDetailText(final String detailText) {
 		this.details = true;
 		this.detailText = detailText;
 		this.setInitialised(true);
 		return this;
 	}

 	/**
 	 * Gets the check box value.
 	 *
 	 * @return the check box vqlue
 	 */
 	public boolean getCheckBoxValue() {
 		return this.checkBoxValue;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2011 Laurent CARON
	* 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:
	* Laurent CARON (laurent.caron at gmail dot com) - Initial implementation and API
	*******************************************************************************/
	package org.mihalis.opal.opalDialog;

	import java.util.Arrays;
	import java.util.List;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Image;
	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.Display;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Text;
	import org.mihalis.opal.utils.ResourceManager;

	/**
	* Instances of this class are message areas.
	*/
	public class FooterArea extends DialogArea {

	/** The Constant BUTTON_WIDTH. */
	private static final int BUTTON_WIDTH = 70;

	/** The icon. */
	private Image icon;

	/** The footer text. */
	private String footerText;

	/** The button labels. */
	private List<String> buttonLabels;

	/** The default button index. */
	private int defaultButtonIndex;

	/** The timer. */
	private int timer;

	/** The timer index button. */
	private int timerIndexButton;

	/** The selected button index. */
	int selectedButtonIndex;

	/** The collapsed label text. */
	private String collapsedLabelText;

	/** The expanded label text. */
	private String expandedLabelText;

	/** The expanded. */
	private boolean expanded;

	/** The detail text. */
	private String detailText;

	/** The details. */
	private boolean details;

	/** The disabled button. */
	private Button disabledButton;

	/** The check box label. */
	private String checkBoxLabel;

	/** The check box value. */
	private boolean checkBoxValue;

	/** The expanded panel. */
	private Text expandedPanel;

	/** The composite. */
	private Composite composite;

	/**
	* Constructor.
	*
	* @param parent dialog that is composed of this footer area
	*/
	public FooterArea(final Dialog parent) {
	super(parent);
	this.selectedButtonIndex = -1;
	this.expandedLabelText = ResourceManager.getLabel(ResourceManager.FEWER_DETAILS);
	this.collapsedLabelText = ResourceManager.getLabel(ResourceManager.MORE_DETAILS);
	this.timer = -1;
	this.timerIndexButton = -1;
	}

	/**
	* Add a check box.
	*
	* @param label label to display
	* @param selection default value of the check box
	* @return this footer area
	*/
	public FooterArea addCheckBox(final String label, final boolean selection) {
	this.checkBoxLabel = label;
	this.checkBoxValue = selection;
	this.setInitialised(true);
	return this;
	}

	/**
	* Render.
	*
	* @see org.mihalis.opal.OpalDialog.DialogArea#render()
	*/
	@Override
	void render() {
	if (!this.isInitialised()) {
	return;
	}

	this.createSeparator();

	this.composite = new Composite(this.parent.shell, SWT.NONE);
	this.composite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
	this.composite.setBackground(this.getGreyColor());

	int numberOfColumns = this.buttonLabels == null ? 0 : this.buttonLabels.size();
	if (this.details) {
	numberOfColumns += 2;
	}

	final GridLayout gridLayout = new GridLayout(numberOfColumns, false);
	gridLayout.marginHeight = gridLayout.marginWidth = 10;
	this.composite.setLayout(gridLayout);

	if (this.details) {
	this.createDetails(numberOfColumns);
	}

	if (this.buttonLabels != null) {
	this.createButtons();
	}

	if (this.details && this.parent.getMessageArea().getException() == null && this.expanded) {
	this.createExpandedPanel(numberOfColumns);
	}

	if (this.checkBoxLabel != null) {
	this.createCheckBox(numberOfColumns);
	}

	if (this.footerText != null) {
	this.createFooter();

	}

	}

	/**
	* Create the buttons.
	*/
	private void createButtons() {
	Button defaultButton = null;
	for (int i = 0; i < this.buttonLabels.size(); i++) {
	final Button button = new Button(this.composite, SWT.PUSH);
	button.setText(this.buttonLabels.get(i));

	final GridData gd = new GridData(GridData.END, GridData.CENTER, i == 0, false);
	final int defaultWidth = button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
	gd.minimumWidth = Math.max(BUTTON_WIDTH, defaultWidth);
	gd.widthHint = Math.max(BUTTON_WIDTH, defaultWidth);
	button.setLayoutData(gd);

	if (i == this.defaultButtonIndex) {
	defaultButton = button;
	}

	final Integer integer = Integer.valueOf(i);
	button.addSelectionListener(new SelectionAdapter() {

	/**
	* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
	*/
	@Override
	public void widgetSelected(final SelectionEvent e) {
	FooterArea.this.parent.shell.dispose();
	FooterArea.this.selectedButtonIndex = integer.intValue();
	}

	});

	if (i == this.timerIndexButton && this.timer != -1) {
	this.disabledButton = button;
	button.setData(button.getText());
	button.setText(button.getText() + " (" + this.timer + ")");
	button.setEnabled(false);
	}

	}

	if (this.timerIndexButton != -1 && this.timer != -1) {
	Display.getCurrent().timerExec(1000, new Runnable() {

	@Override
	public void run() {
	FooterArea.this.timer--;
	if (FooterArea.this.disabledButton.isDisposed()) {
	return;
	}

	if (FooterArea.this.timer == 0) {
	FooterArea.this.disabledButton.setText((String) FooterArea.this.disabledButton.getData());
	FooterArea.this.disabledButton.setEnabled(true);
	} else {
	FooterArea.this.disabledButton.setText(FooterArea.this.disabledButton.getData() + " (" + FooterArea.this.timer + ")");
	Display.getCurrent().timerExec(1000, this);
	}

	}
	});
	}

	this.parent.shell.setDefaultButton(defaultButton);
	}

	/**
	* Create the details section.
	*
	* @param numberOfColumns the number of columns
	*/
	private void createDetails(final int numberOfColumns) {
	final Label icon = new Label(this.composite, SWT.NONE);
	icon.setBackground(this.getGreyColor());
	icon.setImage(this.isExpanded() ? this.getFewerDetailsImage() : this.getMoreDetailsImage());
	icon.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));

	final Label label = new Label(this.composite, SWT.NONE);
	label.setBackground(this.getGreyColor());
	label.setText(this.isExpanded() ? this.expandedLabelText : this.collapsedLabelText);
	label.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));

	final int numberOfColumnsParam = numberOfColumns;

	final Listener listener = new Listener() {
	@Override
	public void handleEvent(final Event event) {
	if (FooterArea.this.parent.getMessageArea().getException() != null) {
	if (label.getText().equals(FooterArea.this.expandedLabelText)) {
	label.setText(FooterArea.this.collapsedLabelText);
	icon.setImage(FooterArea.this.getMoreDetailsImage());
	FooterArea.this.parent.getMessageArea().hideException();
	} else {
	label.setText(FooterArea.this.expandedLabelText);
	icon.setImage(FooterArea.this.getFewerDetailsImage());
	FooterArea.this.parent.getMessageArea().showException();
	}

	} else {
	if (label.getText().equals(FooterArea.this.expandedLabelText)) {
	label.setText(FooterArea.this.collapsedLabelText);
	icon.setImage(FooterArea.this.getMoreDetailsImage());
	FooterArea.this.expandedPanel.dispose();
	FooterArea.this.parent.pack();
	} else {
	label.setText(FooterArea.this.expandedLabelText);
	icon.setImage(FooterArea.this.getFewerDetailsImage());
	FooterArea.this.createExpandedPanel(numberOfColumnsParam);
	FooterArea.this.parent.pack();
	}
	}
	}
	};

	label.addListener(SWT.MouseUp, listener);
	icon.addListener(SWT.MouseUp, listener);
	}

	/**
	* Create a check box.
	*
	* @param numberOfColumns the number of columns
	*/
	private void createCheckBox(final int numberOfColumns) {
	final Button button = new Button(this.composite, SWT.CHECK);
	button.setText(this.checkBoxLabel);
	button.setSelection(this.checkBoxValue);
	button.setBackground(this.getGreyColor());
	button.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false, numberOfColumns, 1));
	button.addSelectionListener(new SelectionAdapter() {

	/**
	* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
	*/
	@Override
	public void widgetSelected(final SelectionEvent e) {
	FooterArea.this.checkBoxValue = button.getSelection();
	}

	});
	}

	/**
	* Create footer section.
	*/
	private void createFooter() {
	this.createSeparator();

	final Composite informationComposite = new Composite(this.parent.shell, SWT.NONE);
	informationComposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, false, false));
	informationComposite.setBackground(this.getGreyColor());

	informationComposite.setLayout(new GridLayout(this.icon == null ? 1 : 2, false));

	if (this.icon != null) {
	final Label labelIcon = new Label(informationComposite, SWT.NONE);
	labelIcon.setBackground(this.getGreyColor());
	labelIcon.setImage(this.icon);
	labelIcon.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));
	}
	final Label labelText = new Label(informationComposite, SWT.NONE);
	labelText.setBackground(this.getGreyColor());
	labelText.setText(this.footerText);
	labelText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
	}

	/**
	* Create the expanded panel.
	*
	* @param numberOfColumns the number of columns
	*/
	private void createExpandedPanel(final int numberOfColumns) {
	this.expandedPanel = new Text(this.composite, SWT.MULTI \| SWT.READ_ONLY \| SWT.BORDER \| SWT.H_SCROLL \| SWT.V_SCROLL);
	this.expandedPanel.setText(this.detailText);
	this.expandedPanel.setBackground(this.getGreyColor());
	final GridData gd = new GridData(GridData.FILL, GridData.FILL, false, false, numberOfColumns, 1);
	gd.minimumHeight = gd.heightHint = 150;
	this.expandedPanel.setLayoutData(gd);
	}

	/**
	* Create a separator.
	*/
	private void createSeparator() {
	final Composite c = new Composite(this.parent.shell, SWT.NONE);
	c.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
	c.setBackground(this.getGreyColor());

	final GridLayout gridLayout = new GridLayout(1, false);
	gridLayout.marginHeight = gridLayout.marginWidth = 0;
	c.setLayout(gridLayout);

	final Label separator = new Label(c, SWT.SEPARATOR \| SWT.HORIZONTAL);
	separator.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));

	}

	// ------------------------------------------- Getters & Setters

	/**
	* Gets the icon.
	*
	* @return the icon
	*/
	public Image getIcon() {
	return this.icon;
	}

	/**
	* Sets the icon.
	*
	* @param icon the icon to set
	* @return this footer area
	*/
	public FooterArea setIcon(final Image icon) {
	this.icon = icon;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the footer text.
	*
	* @return the text
	*/
	public String getFooterText() {
	return this.footerText;
	}

	/**
	* Sets the footer text.
	*
	* @param text the text to set
	* @return this footer area
	*/
	public FooterArea setFooterText(final String text) {
	this.footerText = text;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the button labels.
	*
	* @return the button labels
	*/
	public List<String> getButtonLabels() {
	return this.buttonLabels;
	}

	/**
	* Sets the button labels.
	*
	* @param buttonLabels the button labels to set
	* @return this footer area
	*/
	public FooterArea setButtonLabels(final List<String> buttonLabels) {
	this.buttonLabels = buttonLabels;
	this.setInitialised(true);
	return this;
	}

	/**
	* Sets the button labels.
	*
	* @param buttonLabels the button labels to set
	* @return this footer area
	*/
	public FooterArea setButtonLabels(final String... buttonLabels) {
	this.buttonLabels = Arrays.asList(buttonLabels);
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the default button index.
	*
	* @return the default button index
	*/
	public int getDefaultButtonIndex() {
	return this.defaultButtonIndex;
	}

	/**
	* Sets the default button index.
	*
	* @param defaultButtonIndex the default button index to set
	* @return this footer area
	*/
	public FooterArea setDefaultButtonIndex(final int defaultButtonIndex) {
	this.defaultButtonIndex = defaultButtonIndex;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the timer.
	*
	* @return the timer value
	*/
	public int getTimer() {
	return this.timer;
	}

	/**
	* Sets the timer.
	*
	* @param timer the timer value to set
	* @return this footer area
	*/
	public FooterArea setTimer(final int timer) {
	this.timer = timer;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the timer index button.
	*
	* @return the timer index button
	*/
	public int getTimerIndexButton() {
	return this.timerIndexButton;
	}

	/**
	* Sets the timer index button.
	*
	* @param timerIndexButton the timer index button to set
	* @return this footer area
	*/
	public FooterArea setTimerIndexButton(final int timerIndexButton) {
	this.timerIndexButton = timerIndexButton;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the selected button.
	*
	* @return the selected button
	*/
	int getSelectedButton() {
	return this.selectedButtonIndex;
	}

	/**
	* Gets the collapsed label text.
	*
	* @return the collapsed label text
	*/
	public String getCollapsedLabelText() {
	return this.collapsedLabelText;
	}

	/**
	* Sets the collapsed label text.
	*
	* @param collapsedLabelText the collapsed label text to set
	* @return this footer area
	*/
	public FooterArea setCollapsedLabelText(final String collapsedLabelText) {
	this.details = true;
	this.collapsedLabelText = collapsedLabelText;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the expanded label text.
	*
	* @return the expanded label text
	*/
	public String getExpandedLabelText() {
	return this.expandedLabelText;
	}

	/**
	* Sets the expanded label text.
	*
	* @param expandedLabelText the expanded label text to set
	* @return this footer area
	*/
	public FooterArea setExpandedLabelText(final String expandedLabelText) {
	this.details = true;
	this.expandedLabelText = expandedLabelText;
	this.setInitialised(true);
	return this;
	}

	/**
	* Checks if is expanded.
	*
	* @return the expanded flag
	*/
	public boolean isExpanded() {
	return this.expanded;
	}

	/**
	* Sets the expanded.
	*
	* @param expanded the expanded flag to set
	* @return this footer area
	*/
	public FooterArea setExpanded(final boolean expanded) {
	this.details = true;
	this.expanded = expanded;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the detail text.
	*
	* @return the detail text
	*/
	public String getDetailText() {
	return this.detailText;
	}

	/**
	* Sets the detail text.
	*
	* @param detailText the detail text to set
	* @return this footer area
	*/
	public FooterArea setDetailText(final String detailText) {
	this.details = true;
	this.detailText = detailText;
	this.setInitialised(true);
	return this;
	}

	/**
	* Gets the check box value.
	*
	* @return the check box vqlue
	*/
	public boolean getCheckBoxValue() {
	return this.checkBoxValue;
	}

	}