public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) {
    super.createControls(parent, aTabbedPropertySheetPage);
    Composite composite = getWidgetFactory().createFlatFormComposite(parent);
    
    FormData data;

    this.text = getWidgetFactory().createText(composite, getDefaultValue()); //$NON-NLS-1$
    
    data = new FormData();
    data.left = new FormAttachment(0, STANDARD_LABEL_WIDTH);
    data.right = new FormAttachment(textBoxSize, 0);
    data.top = new FormAttachment(0, ITabbedPropertyConstants.VSPACE);
    this.text.setLayoutData(data);

    CLabel labelLabel = getWidgetFactory().createCLabel(composite, getPropertyDefinition().getName()); //$NON-NLS-1$
    data = new FormData();
    data.left = new FormAttachment(0, 0);
    data.right = new FormAttachment(text, -ITabbedPropertyConstants.HSPACE);
    data.top = new FormAttachment(text, 0, SWT.CENTER);
    labelLabel.setLayoutData(data);
}
 

@Override
public int estimateRowSize(Composite subComposite, IElementParameter param) {
    final DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, new IControlCreator() {

        public Control createControl(Composite parent, int style) {
            return getWidgetFactory().createButton(parent, EParameterName.ROUTE_RESOURCE_TYPE.getDisplayName(), SWT.None);
        }

    });
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dField.getLayoutControl().dispose();

    return initialSize.y + ITabbedPropertyConstants.VSPACE;
}
 

@Override
public Control createControl(Composite subComposite, IElementParameter param, int numInRow, int nbInRow, int top,
        Control lastControl) {

    Button theBtn = getWidgetFactory().createButton(subComposite, "", SWT.PUSH); //$NON-NLS-1$
    theBtn.setBackground(subComposite.getBackground());
    if (param.getDisplayName().equals("")) { //$NON-NLS-1$
        theBtn.setImage(ImageProvider.getImage(CoreUIPlugin.getImageDescriptor(DOTS_BUTTON)));
    } else {
        theBtn.setText(param.getDisplayName());
    }
    FormData data = new FormData();
    if (isInWizard()) {
        if (lastControl != null) {
            data.right = new FormAttachment(lastControl, 0);
        } else {
            data.right = new FormAttachment(100, -ITabbedPropertyConstants.HSPACE);
        }
    } else {
        if (lastControl != null) {
            data.left = new FormAttachment(lastControl, 0);
        } else {
            data.left = new FormAttachment((((numInRow - 1) * MAX_PERCENT) / nbInRow), 0);
        }
    }
    data.top = new FormAttachment(0, top);
    theBtn.setLayoutData(data);
    theBtn.setEnabled(!param.isReadOnly());
    theBtn.setData(param);
    hashCurControls.put(param.getName(), theBtn);
    theBtn.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Command cmd = createCommand((Button) e.getSource());
            executeCommand(cmd);
        }
    });
    Point initialSize = theBtn.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);

    if (nexusServerBean == null) {
        theBtn.setVisible(false);
    }

    Display.getDefault().asyncExec(new Runnable() {

        @Override
        public void run() {
            refresh(param, true);
        }

    });

    return theBtn;
}
 

@Override
public Control createControl(final Composite subComposite, final IElementParameter param, final int numInRow,
        final int nbInRow, final int top, final Control lastControl) {
    this.curParameter = param;
    this.paramFieldType = param.getFieldType();
    FormData data;

    final DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER | SWT.READ_ONLY,
            new SelectAllTextControlCreator());
    if (param.isRequired()) {
        FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
                FieldDecorationRegistry.DEC_REQUIRED);
        dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
    }
    Control cLayout = dField.getLayoutControl();

    labelText = (Text) dField.getControl();

    labelText.setData(PARAMETER_NAME, param.getName());

    cLayout.setBackground(subComposite.getBackground());
    labelText.setEditable(false);
    if (elem instanceof Node) {
        labelText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
    }

    addDragAndDropTarget(labelText);

    CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.getDisplayName());
    data = new FormData();
    if (lastControl != null) {
        data.left = new FormAttachment(lastControl, 0);
    } else {
        data.left = new FormAttachment(((numInRow - 1) * MAX_PERCENT) / (nbInRow + 1), 0);
    }
    data.top = new FormAttachment(0, top);
    labelLabel.setLayoutData(data);
    if (numInRow != 1) {
        labelLabel.setAlignment(SWT.RIGHT);
    }

    data = new FormData();
    int currentLabelWidth = STANDARD_LABEL_WIDTH;
    GC gc = new GC(labelLabel);
    Point labelSize = gc.stringExtent(param.getDisplayName());
    gc.dispose();
    if ((labelSize.x + ITabbedPropertyConstants.HSPACE) > currentLabelWidth) {
        currentLabelWidth = labelSize.x + ITabbedPropertyConstants.HSPACE;
    }

    if (numInRow == 1) {
        if (lastControl != null) {
            data.left = new FormAttachment(lastControl, currentLabelWidth);
        } else {
            data.left = new FormAttachment(0, currentLabelWidth);
        }

    } else {
        data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
    }
    data.right = new FormAttachment((numInRow * MAX_PERCENT) / (nbInRow + 1), 0);
    data.top = new FormAttachment(0, top);
    cLayout.setLayoutData(data);

    Button btn;
    Point btnSize;

    btn = getWidgetFactory().createButton(subComposite, "", SWT.PUSH); //$NON-NLS-1$
    btnSize = btn.computeSize(SWT.DEFAULT, SWT.DEFAULT);

    btn.setImage(ImageProvider.getImage(CoreUIPlugin.getImageDescriptor(DOTS_BUTTON)));

    btn.addSelectionListener(listenerSelection);
    btn.setData(PARAMETER_NAME, param.getName());
    btn.setEnabled(!param.isReadOnly());
    data = new FormData();
    data.left = new FormAttachment(cLayout, 0);
    data.right = new FormAttachment(cLayout, STANDARD_BUTTON_WIDTH, SWT.RIGHT);
    data.top = new FormAttachment(0, top);
    data.height = STANDARD_HEIGHT - 2;
    btn.setLayoutData(data);

    hashCurControls.put(param.getName(), labelText);
    Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
    Control lastControlUsed = btn;
    lastControlUsed = addVersionCombo(subComposite,
            param.getChildParameters().get(EParameterName.ROUTE_RESOURCE_TYPE_VERSION.getName()), lastControlUsed,
            numInRow + 1, nbInRow, top);
    dynamicProperty.setCurRowSize(Math.max(initialSize.y, btnSize.y) + ITabbedPropertyConstants.VSPACE);
    return btn;
}
 

/**
 * This operation draws the (initial) controls in the properties view based
 * on the input. Adds the <code>DataComponent</code> to a
 * <code>DataComponentComposite</code> to be used in the properties view.
 */
@Override
public void createControls(Composite parent,
		TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.createControls(parent, aTabbedPropertySheetPage);
	// Get the default background color.
	Color backgroundColor = parent.getBackground();

	// Create a section for the data composites.
	section = getWidgetFactory().createSection(parent,
			Section.SHORT_TITLE_BAR | Section.DESCRIPTION);
	section.setText(data.getName());
	section.setDescription(data.getDescription());
	section.setBackground(backgroundColor);

	dataComposite = new DataComponentComposite(data, section, SWT.NONE);

	// Sets the entries to be enabled to the state of the isEnabled flag
	Control[] children = dataComposite.getChildren();
	for (Control child : children) {
		if (child instanceof IEntryComposite) {
			IEntryComposite entry = (IEntryComposite) child;
			entry.getComposite().setEnabled(isEnabled);
		}
	}

	GridLayout clientLayout = new GridLayout(2, true);

	// Set the margins and spacing based on the tabbed property
	// constants.
	clientLayout.marginLeft = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginRight = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginTop = ITabbedPropertyConstants.VMARGIN;
	clientLayout.marginBottom = ITabbedPropertyConstants.VMARGIN;
	clientLayout.horizontalSpacing = ITabbedPropertyConstants.HSPACE;
	clientLayout.verticalSpacing = ITabbedPropertyConstants.VSPACE;
	dataComposite.setLayout(clientLayout);

	// Make the background of the section client white unless ICE is in
	// debug mode.
	if (System.getProperty("DebugICE") == null) {
		dataComposite.setBackground(backgroundColor);
	} else {
		dataComposite.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_RED));
	}

	// Adapt the composite to be rendered with the default widget factory
	// toolkit
	getWidgetFactory().adapt(dataComposite);

	// Set the client area for the section.
	section.setClient(dataComposite);

	return;
}
 

/**
 * This operation draws the controls in the properties view based on the
 * input.
 */
@Override
public void createControls(Composite parent,
		TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.createControls(parent, aTabbedPropertySheetPage);

	// Get the default background color (white).
	Color backgroundColor = parent.getBackground();

	// Create a section for the data composites.
	section = getWidgetFactory().createSection(parent,
			ExpandableComposite.SHORT_TITLE_BAR | Section.DESCRIPTION);
	section.setText("Node properties");
	section.setDescription("All properties available for "
			+ "this node can be modified here.");
	section.setBackground(backgroundColor);

	// Create the Composite that contains all DataComponentComposites.
	final Composite client = new Composite(section, SWT.NONE);
	// Set the layout of the client area so that all DataComponentComposites
	// are stacked on top of each other.
	GridLayout clientLayout = new GridLayout();
	// Set the margins and spacing based on the tabbed property constants.
	clientLayout.marginLeft = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginRight = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginTop = ITabbedPropertyConstants.VMARGIN;
	clientLayout.marginBottom = ITabbedPropertyConstants.VMARGIN;
	clientLayout.horizontalSpacing = ITabbedPropertyConstants.HSPACE;
	clientLayout.verticalSpacing = ITabbedPropertyConstants.VSPACE;
	client.setLayout(clientLayout);

	// Make the background of the section client white unless ICE is in
	// debug mode.
	if (System.getProperty("DebugICE") == null) {
		client.setBackground(backgroundColor);
	} else {
		client.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_RED));
	}

	// Set the client area for the section.
	section.setClient(client);

	// Get the property viewer's ScrolledComposite and its first Composite
	// (its "client" Composite).
	scrollCompositeClient = section.getParent().getParent().getParent()
			.getParent();
	scrollComposite = (ScrolledComposite) scrollCompositeClient.getParent();

	// Add a listener to resize the Section's properties and update the
	// ScrollComposite's minimum bounds correctly based on the displayed
	// properties.
	scrollComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			resizeProperties();
		}
	});

	return;
}
 

/**
 * This operation draws the (initial) controls in the properties view based
 * on the input. In this case, there are initially no widgets to prepare.
 */
@Override
public void createControls(Composite parent,
		TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.createControls(parent, aTabbedPropertySheetPage);

	// Get the default background color.
	Color backgroundColor = parent.getBackground();

	// Create a section for the data composites.
	section = getWidgetFactory().createSection(parent,
			ExpandableComposite.SHORT_TITLE_BAR | Section.DESCRIPTION);
	section.setText("Node properties");
	section.setDescription("All properties available for "
			+ "this node can be modified here.");
	section.setBackground(backgroundColor);

	// Create the Composite that contains all DataComponentComposites.
	final Composite client = new Composite(section, SWT.NONE);
	GridLayout clientLayout = new GridLayout(2, false);
	// Set the margins and spacing based on the tabbed property constants.
	clientLayout.marginLeft = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginRight = ITabbedPropertyConstants.HMARGIN;
	clientLayout.marginTop = ITabbedPropertyConstants.VMARGIN;
	clientLayout.marginBottom = ITabbedPropertyConstants.VMARGIN;
	clientLayout.horizontalSpacing = ITabbedPropertyConstants.HSPACE;
	clientLayout.verticalSpacing = ITabbedPropertyConstants.VSPACE;
	client.setLayout(clientLayout);

	// Make the background of the section client white unless ICE is in
	// debug mode.
	if (System.getProperty("DebugICE") == null) {
		client.setBackground(backgroundColor);
	} else {
		client.setBackground(
				Display.getCurrent().getSystemColor(SWT.COLOR_RED));
	}

	// Set the client area for the section.
	section.setClient(client);

	// Get the property viewer's ScrolledComposite and its first Composite
	// (its "client" Composite).
	scrollCompositeClient = section.getParent().getParent().getParent()
			.getParent();
	scrollComposite = (ScrolledComposite) scrollCompositeClient.getParent();

	// Add a listener to resize the Section's properties and update the
	// ScrollComposite's minimum bounds correctly based on the displayed
	// properties.
	scrollComposite.addControlListener(new ControlAdapter() {
		@Override
		public void controlResized(ControlEvent e) {
			resizePropertyView();
		}
	});

	// Create the type Combo Composite.
	typeComposite = createTypeComposite(client);
	GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
	gridData.horizontalSpan = 2;
	typeComposite.setLayoutData(gridData);
	// Refresh the contents of the type Combo and its containing Composite.
	refreshTypeWidgets();

	// Create the table of properties.
	tableViewer = createTableViewer(client);
	// Set the table's layout data so it occupies all spare space in the
	// property section client.
	tableViewer.getControl()
			.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

	// Create the add/delete buttons.
	Composite buttonComposite = createButtons(client);
	// The button Composite shouldn't grab any space. Align it along the
	// center and top of the space to the right of the table.
	buttonComposite
			.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));

	return;
}