fccEntry = new FillChooserComposite(cmpContent, SWT.NONE, null, false, false);
fccEntry = new FillChooserComposite(cmpContent, SWT.NONE, null, true, true);
    private void placeComponents()    {        GridLayout glContent = new GridLayout();        glContent.numColumns = 3;        glContent.marginHeight = 2;        glContent.marginWidth = 2;        glContent.horizontalSpacing = 2;        glContent.verticalSpacing = 2;        this.setLayout(new FillLayout());        cmpContent = new Composite(this, SWT.NONE);        cmpContent.setLayout(glContent);        GridLayout glPalette = new GridLayout();        glPalette.numColumns = 2;        glPalette.marginHeight = 0;        glPalette.marginWidth = 0;        glPalette.horizontalSpacing = 2;        glPalette.verticalSpacing = 2;        Composite cmpPalette = new Composite(cmpContent, SWT.NONE);        GridData gdCMPPalette = new GridData(GridData.FILL_BOTH);        gdCMPPalette.horizontalSpan = 3;        cmpPalette.setLayoutData(gdCMPPalette);        cmpPalette.setLayout(glPalette);        pc = new PaletteCanvas(cmpPalette, SWT.NONE, palette, this);        GridData gdPalette = new GridData(GridData.FILL_BOTH);        gdPalette.verticalSpan = 2;        pc.setLayoutData(gdPalette);        btnUp = new Button(cmpPalette, SWT.ARROW | SWT.UP);        GridData gdBTNUp = new GridData(GridData.VERTICAL_ALIGN_END);        gdBTNUp.grabExcessVerticalSpace = true;        btnUp.setLayoutData(gdBTNUp);        btnUp.addSelectionListener(this);        btnDown = new Button(cmpPalette, SWT.ARROW | SWT.DOWN);        GridData gdBTNDown = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);        btnDown.setLayoutData(gdBTNDown);        btnDown.addSelectionListener(this);        btnRemove = new Button(cmpContent, SWT.PUSH);        GridData gdBTNRemove = new GridData();        btnRemove.setLayoutData(gdBTNRemove);        btnRemove.setText("Remove");        btnRemove.addSelectionListener(this);        btnAdd = new Button(cmpContent, SWT.PUSH);        GridData gdBTNAdd = new GridData();        btnAdd.setLayoutData(gdBTNAdd);        btnAdd.setText("Add");        btnAdd.addSelectionListener(this);        fccEntry = new FillChooserComposite(cmpContent, SWT.NONE, null, false, false);        GridData gdFCCEntry = new GridData(GridData.FILL_HORIZONTAL);        fccEntry.setLayoutData(gdFCCEntry);    }