/** Construct the panel's GUI. */ private void initGUI() { PanelManager mainPanelManager = new PanelManager(this); PanelManager destPanelManager = new PanelManager("Destination"); PanelManager regionPanelManager = new PanelManager("Process"); ButtonGroup destinationGroup = new ButtonGroup(); ButtonGroup imageVOIGroup = new ButtonGroup(); newImageRadio = WidgetFactory.buildRadioButton("New image", true, destinationGroup); destPanelManager.add(newImageRadio); replaceImageRadio = WidgetFactory.buildRadioButton("Replace image", false, destinationGroup); destPanelManager.addOnNextLine(replaceImageRadio); // Only if the image is unlocked can it be replaced. if (srcImage.getLockStatus() == ModelStorageBase.UNLOCKED) { replaceImageRadio.setEnabled(true); if (ViewUserInterface.getReference().doForceInPlace()) { replaceImageRadio.setSelected(true); newImageRadio.setEnabled(false); } } else { replaceImageRadio.setEnabled(false); } wholeImageRadio = WidgetFactory.buildRadioButton("Whole image", true, imageVOIGroup); regionPanelManager.add(wholeImageRadio); voiRegionsRadio = WidgetFactory.buildRadioButton("VOI region(s)", false, imageVOIGroup); regionPanelManager.addOnNextLine(voiRegionsRadio); mainPanelManager.add(destPanelManager.getPanel()); mainPanelManager.add(regionPanelManager.getPanel()); }