List of usage examples for javax.swing JList setLayoutOrientation
@BeanProperty(visualUpdate = true, enumerationValues = { "JList.VERTICAL", "JList.HORIZONTAL_WRAP",
"JList.VERTICAL_WRAP" }, description = "Defines the way list cells are layed out.")
public void setLayoutOrientation(int layoutOrientation)
From source file:MainClass.java
public static void main(final String args[]) { final String labels[] = { "A", "B", "C", "D", "E" }; JFrame frame = new JFrame("Multi-Columns"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JList columns = new JList(labels); columns.setLayoutOrientation(JList.HORIZONTAL_WRAP); columns.setVisibleRowCount(3);//from w ww .j a v a 2s.c om JScrollPane sp = new JScrollPane(columns); frame.add(sp, BorderLayout.CENTER); frame.setSize(300, 200); frame.setVisible(true); }
From source file:Main.java
public static void main(String[] args) { JPanel panel = new JPanel(); panel.setPreferredSize(new Dimension(800, 600)); String test[] = { "alpha", "bravo", "charlie", "delta", "echo", "omega", "zeta" }; JList<String> list = new JList<>(test); list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); list.setLayoutOrientation(JList.VERTICAL); list.setVisibleRowCount(5);/*from ww w . j a va 2 s .c o m*/ list.setBounds(50, 150, 75, 90); JScrollPane jScrollPane1 = new JScrollPane(); jScrollPane1.setViewportView(list); panel.add(jScrollPane1); JFrame f = new JFrame(); f.add(panel); f.pack(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setResizable(false); f.setFocusable(true); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String[] items = { "A", "B", "C", "D" }; JList list = new JList(items); JScrollPane scrollingList = new JScrollPane(list); // Change orientation to top-to-bottom, left-to-right layout list.setLayoutOrientation(JList.VERTICAL); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String[] items = { "A", "B", "C", "D" }; JList list = new JList(items); JScrollPane scrollingList = new JScrollPane(list); // Change orientation to top-to-bottom, left-to-right layout list.setLayoutOrientation(JList.HORIZONTAL_WRAP); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String[] items = { "A", "B", "C", "D" }; JList list = new JList(items); JScrollPane scrollingList = new JScrollPane(list); // Change orientation to top-to-bottom, left-to-right layout list.setLayoutOrientation(JList.VERTICAL_WRAP); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String[] items = { "A", "B", "C", "D" }; JList list = new JList(items); JScrollPane scrollingList = new JScrollPane(list); // The default layout orientation is JList.VERTICAL int orient = list.getLayoutOrientation(); // Change the layout orientation to left-to-right, top-to-bottom list.setLayoutOrientation(JList.HORIZONTAL_WRAP); }
From source file:Main.java
public static void main(String[] args) { DefaultListModel<String> model = new DefaultListModel<>(); JList<String> sList = new JList<>(model); for (int i = 0; i < 100; i++) { model.addElement("String " + i); }/*from ww w. j a va 2 s . c o m*/ sList.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); sList.setVisibleRowCount(-1); sList.setLayoutOrientation(JList.HORIZONTAL_WRAP); JFrame frame = new JFrame("Foo001"); frame.getContentPane().add(new JScrollPane(sList)); frame.getContentPane().setPreferredSize(new Dimension(400, 300)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); }
From source file:com.rapidminer.gui.properties.RegexpPropertyDialog.java
public RegexpPropertyDialog(final Collection<String> items, String predefinedRegexp, String description) { super(ApplicationFrame.getApplicationFrame(), "parameter.regexp", ModalityType.APPLICATION_MODAL, new Object[] {}); this.items = items; this.supportsItems = items != null; this.infoText = "<html>" + I18N.getMessage(I18N.getGUIBundle(), getKey() + ".title") + ": <br/>" + description + "</html>"; Dimension size = new Dimension(420, 500); this.setMinimumSize(size); this.setPreferredSize(size); JPanel panel = new JPanel(createGridLayout(1, supportsItems ? 2 : 1)); // create regexp text field regexpTextField = new JTextField(predefinedRegexp); regexpTextField.setToolTipText(// ww w . j a v a 2 s. com I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.tip")); regexpTextField.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { fireRegularExpressionUpdated(); } @Override public void keyTyped(KeyEvent e) { } }); regexpTextField.requestFocus(); // create replacement text field replacementTextField = new JTextField(); replacementTextField.setToolTipText( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.replacement.tip")); replacementTextField.addKeyListener(new KeyListener() { @Override public void keyPressed(KeyEvent e) { } @Override public void keyReleased(KeyEvent e) { fireRegularExpressionUpdated(); } @Override public void keyTyped(KeyEvent e) { } }); // create inline search documents inlineSearchDocument = new RegexpSearchStyledDocument(); inlineReplaceDocument = new RegexpReplaceStyledDocument(); // create search results list DefaultListCellRenderer resultCellRenderer = new DefaultListCellRenderer() { private static final long serialVersionUID = 1L; @Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus); setBackground(list.getBackground()); setForeground(list.getForeground()); setBorder(getNoFocusBorder()); return this; } private Border getNoFocusBorder() { Border border = BorderFactory.createMatteBorder(0, 0, 1, 0, Color.gray); return border; } }; JList<RegExpResult> regexpFindingsList = new JList<RegExpResult>(resultsListModel); regexpFindingsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); regexpFindingsList.setLayoutOrientation(JList.VERTICAL); regexpFindingsList.setCellRenderer(resultCellRenderer); // regexp panel on left side of dialog JPanel regexpPanel = new JPanel(new GridBagLayout()); regexpPanel.setBorder(createTitledBorder( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.border"))); GridBagConstraints c = new GridBagConstraints(); c.insets = new Insets(4, 4, 4, 0); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.fill = GridBagConstraints.BOTH; regexpPanel.add(regexpTextField, c); // make shortcut button final Action nullAction = new DefaultAction(); PlainArrowDropDownButton autoWireDropDownButton = PlainArrowDropDownButton.makeDropDownButton(nullAction); for (String[] popupItem : (String[][]) ArrayUtils.addAll(regexpConstructs, regexpShortcuts)) { String shortcut = popupItem[0].length() > 14 ? popupItem[0].substring(0, 14) + "..." : popupItem[0]; autoWireDropDownButton .add(new InsertionAction("<html><table border=0 cellpadding=0 cellspacing=0><tr><td width=100>" + shortcut + "</td><td>" + popupItem[1] + "</td></tr></table></html>", popupItem[0])); } c.insets = new Insets(4, 0, 4, 0); c.gridx = 1; c.weightx = 0; c.fill = GridBagConstraints.HORIZONTAL; regexpPanel.add(autoWireDropDownButton.getDropDownArrowButton(), c); // make delete button c.insets = new Insets(4, 0, 4, 4); c.gridx = 2; c.weightx = 0; c.fill = GridBagConstraints.HORIZONTAL; JButton clearRegexpTextFieldButton = new JButton(SwingTools.createIcon("16/delete2.png")); clearRegexpTextFieldButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { regexpTextField.setText(""); fireRegularExpressionUpdated(); regexpTextField.requestFocusInWindow(); } }); regexpPanel.add(clearRegexpTextFieldButton, c); errorMessage = new JLabel(NO_ERROR_MESSAGE, NO_ERROR_ICON, SwingConstants.LEFT); errorMessage.setFocusable(false); c.insets = new Insets(4, 8, 4, 4); c.gridx = 0; c.gridy = 1; c.weightx = 0; c.weighty = 0; c.gridwidth = GridBagConstraints.REMAINDER; regexpPanel.add(errorMessage, c); // create replacement panel JPanel replacementPanel = new JPanel(new GridBagLayout()); replacementPanel.setBorder(createTitledBorder( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.replacement.border"))); JPanel testerPanel = new JPanel(new GridBagLayout()); c.insets = new Insets(4, 4, 4, 0); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.fill = GridBagConstraints.HORIZONTAL; replacementPanel.add(replacementTextField, c); // create inline search panel JPanel inlineSearchPanel = new JPanel(new GridBagLayout()); c.insets = new Insets(8, 4, 4, 4); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; inlineSearchPanel.add( new JLabel( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.inline_search.search")), c); c.insets = new Insets(0, 0, 0, 0); c.gridx = 0; c.gridy = 1; c.weightx = 1; c.weighty = 1; c.fill = GridBagConstraints.BOTH; inlineSearchPanel.add(new JScrollPane(new JTextPane(inlineSearchDocument)), c); c.insets = new Insets(8, 4, 4, 4); c.gridx = 0; c.gridy = 2; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; inlineSearchPanel.add( new JLabel( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.inline_search.replaced")), c); c.insets = new Insets(0, 0, 0, 0); c.gridx = 0; c.gridy = 3; c.weightx = 1; c.weighty = 1; c.fill = GridBagConstraints.BOTH; JTextPane replaceTextPane = new JTextPane(inlineReplaceDocument); replaceTextPane.setEditable(false); inlineSearchPanel.add(new JScrollPane(replaceTextPane), c); // create regexp options panel ItemListener defaultOptionListener = new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { fireRegexpOptionsChanged(); } }; cbCaseInsensitive = new JCheckBox(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.case_insensitive")); cbCaseInsensitive.setToolTipText(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.case_insensitive.tip")); cbCaseInsensitive.addItemListener(defaultOptionListener); cbMultiline = new JCheckBox(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.multiline_mode")); cbMultiline.setToolTipText(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.multiline_mode.tip")); cbMultiline.addItemListener(defaultOptionListener); cbDotall = new JCheckBox(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.dotall_mode")); cbDotall.setToolTipText(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.dotall_mode.tip")); cbDotall.addItemListener(defaultOptionListener); cbUnicodeCase = new JCheckBox(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.unicode_case")); cbUnicodeCase.setToolTipText(I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.unicode_case.tip")); cbUnicodeCase.addItemListener(defaultOptionListener); JPanel regexpOptionsPanelWrapper = new JPanel(new BorderLayout()); JPanel regexpOptionsPanel = new JPanel(new GridBagLayout()); regexpOptionsPanelWrapper.add(regexpOptionsPanel, BorderLayout.NORTH); c.insets = new Insets(12, 4, 0, 4); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; regexpOptionsPanel.add(cbMultiline, c); c.insets = new Insets(8, 4, 0, 4); c.gridy = 1; regexpOptionsPanel.add(cbCaseInsensitive, c); c.gridy = 2; regexpOptionsPanel.add(cbUnicodeCase, c); c.gridy = 3; regexpOptionsPanel.add(cbDotall, c); // create tabbed panel c.insets = new Insets(8, 4, 4, 4); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 1; c.gridwidth = GridBagConstraints.REMAINDER; c.fill = GridBagConstraints.BOTH; testExp = new JTabbedPane(); testExp.add( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.inline_search.title"), new JScrollPane(inlineSearchPanel)); testExp.add( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.result_list.title"), new JScrollPane(regexpFindingsList)); testExp.add( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.regular_expression.regexp_options.title"), regexpOptionsPanelWrapper); testerPanel.add(testExp, c); JPanel groupPanel = new JPanel(new GridBagLayout()); c.insets = new Insets(4, 4, 4, 4); c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; groupPanel.add(regexpPanel, c); c.insets = new Insets(4, 4, 4, 4); c.gridx = 0; c.gridy = 1; c.weightx = 1; c.weighty = 0; c.fill = GridBagConstraints.HORIZONTAL; groupPanel.add(replacementPanel, c); c.insets = new Insets(4, 4, 4, 4); c.gridx = 0; c.gridy = 2; c.weightx = 1; c.weighty = 1; c.fill = GridBagConstraints.BOTH; groupPanel.add(testerPanel, c); panel.add(groupPanel, 1, 0); if (supportsItems) { // item shortcuts list itemShortcutsList = new JList<String>(items.toArray(new String[items.size()])); itemShortcutsList.setToolTipText( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.item_shortcuts.tip")); itemShortcutsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); itemShortcutsList.addMouseListener(new MouseListener() { @Override public void mouseClicked(MouseEvent e) { if (e.getClickCount() == 2) { String text = regexpTextField.getText(); int cursorPosition = regexpTextField.getCaretPosition(); int index = itemShortcutsList.getSelectedIndex(); if (index > -1 && index < itemShortcutsList.getModel().getSize()) { String insertionString = itemShortcutsList.getModel().getElementAt(index).toString(); String newText = text.substring(0, cursorPosition) + insertionString + (cursorPosition < text.length() ? text.substring(cursorPosition) : ""); regexpTextField.setText(newText); regexpTextField.setCaretPosition(cursorPosition + insertionString.length()); regexpTextField.requestFocus(); fireRegularExpressionUpdated(); } } } @Override public void mouseEntered(MouseEvent e) { } @Override public void mouseExited(MouseEvent e) { } @Override public void mousePressed(MouseEvent e) { } @Override public void mouseReleased(MouseEvent e) { } }); JScrollPane itemShortcutsPane = new JScrollPane(itemShortcutsList); itemShortcutsPane.setBorder(createTitledBorder( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.item_shortcuts.border"))); // matched items list matchedItemsListModel = new DefaultListModel<String>(); JList<String> matchedItemsList = new JList<String>(matchedItemsListModel); matchedItemsList.setToolTipText( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.matched_items.tip")); // add custom cell renderer to disallow selections matchedItemsList.setCellRenderer(new DefaultListCellRenderer() { private static final long serialVersionUID = -5795848004756768378L; @Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { return super.getListCellRendererComponent(list, value, index, false, false); } }); JScrollPane matchedItemsPanel = new JScrollPane(matchedItemsList); matchedItemsPanel.setBorder(createTitledBorder( I18N.getMessage(I18N.getGUIBundle(), "gui.dialog.parameter.regexp.matched_items.border"))); // item panel on right side of dialog JPanel itemPanel = new JPanel(createGridLayout(1, 2)); itemPanel.add(itemShortcutsPane, 0, 0); itemPanel.add(matchedItemsPanel, 0, 1); panel.add(itemPanel, 0, 1); } okButton = makeOkButton("regexp_property_dialog_apply"); fireRegularExpressionUpdated(); layoutDefault(panel, supportsItems ? NORMAL : NARROW, okButton, makeCancelButton()); }
From source file:com.vgi.mafscaling.LogView.java
private void createLogViewPanel() { logViewPanel = new JPanel(); GridBagLayout gbl_logViewPanel = new GridBagLayout(); gbl_logViewPanel.columnWidths = new int[] { 0 }; gbl_logViewPanel.rowHeights = new int[] { 0, 0 }; gbl_logViewPanel.columnWeights = new double[] { 1.0 }; gbl_logViewPanel.rowWeights = new double[] { 1.0, 0.0 }; logViewPanel.setLayout(gbl_logViewPanel); try {/*from w w w.j a v a 2s . c om*/ logDataTable = new DBTable(); logDataTable.copyColumnHeaderNames = true; logDataTable.defaultClickCountToStartEditor = 2; logDataTable.doNotUseDatabaseSort = true; logDataTable.listenKeyPressEventsWholeWindow = true; logDataTable.createControlPanel(DBTable.READ_NAVIGATION); logDataTable.enableExcelCopyPaste(); logDataTable.setSortEnabled(false); logDataTable.setSkin(new TableSkin()); logDataTable.refresh(new String[1][25]); logDataTable.setComparator(new DoubleComparator()); logDataTable.getTable().setCellSelectionEnabled(true); logDataTable.getTable().setColumnSelectionAllowed(true); logDataTable.getTable().setRowSelectionAllowed(true); logDataTable.getTable().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); JTextField rowTextField = ((JTextField) logDataTable.getControlPanel().getComponent(3)); rowTextField.setPreferredSize(null); rowTextField.setColumns(5); GridBagConstraints gbc_logDataTable = new GridBagConstraints(); gbc_logDataTable.insets = insets0; gbc_logDataTable.anchor = GridBagConstraints.PAGE_START; gbc_logDataTable.fill = GridBagConstraints.BOTH; gbc_logDataTable.gridx = 0; gbc_logDataTable.gridy = 0; logViewPanel.add(logDataTable, gbc_logDataTable); listModel = new DefaultListModel<JLabel>(); selectionCombo.removeAllItems(); String name; JTableHeader tableHeader = logDataTable.getTableHeader(); for (int i = 0; i < logDataTable.getColumnCount(); ++i) { Column col = logDataTable.getColumn(i); col.setNullable(true); col.setHeaderRenderer(new CheckboxHeaderRenderer(i + 1, tableHeader)); name = col.getHeaderValue().toString(); selectionCombo.addItem(name); listModel.addElement(new JLabel(name, new CheckBoxIcon(), JLabel.LEFT)); } JList<JLabel> menuList = new JList<JLabel>(listModel); menuList.setOpaque(false); menuList.setCellRenderer(new ImageListCellRenderer()); menuList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); menuList.setLayoutOrientation(JList.VERTICAL); menuList.setFixedCellHeight(25); menuList.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { try { if (e.getClickCount() == 1 && colors.size() > 0) { JList<?> list = (JList<?>) e.getSource(); int index = list.locationToIndex(e.getPoint()); if (index >= 0) { int colIdx = logDataTable.getCurrentIndexForOriginalColumn(index); Column col = logDataTable.getColumn(colIdx); if (col.getHeaderRenderer() instanceof CheckboxHeaderRenderer) { CheckboxHeaderRenderer renderer = (CheckboxHeaderRenderer) col .getHeaderRenderer(); JLabel label = (JLabel) list.getModel().getElementAt(index); CheckBoxIcon checkIcon = (CheckBoxIcon) label.getIcon(); checkIcon.setChecked(!checkIcon.isChecked()); if (checkIcon.isChecked()) { checkIcon.setColor(colors.pop()); JTable table = logDataTable.getTable(); TableModel model = table.getModel(); addXYSeries(model, index, col.getHeaderValue().toString(), checkIcon.getColor()); } else { colors.push(checkIcon.getColor()); checkIcon.setColor(renderer.getDefaultColor()); removeXYSeries(index); } list.repaint(); } } } } catch (Exception ex) { ex.printStackTrace(); } } }); headerScrollPane = new JScrollPane(menuList); GridBagConstraints gbc_headersTree = new GridBagConstraints(); gbc_headersTree.insets = insets0; gbc_headersTree.anchor = GridBagConstraints.PAGE_START; gbc_headersTree.fill = GridBagConstraints.BOTH; gbc_headersTree.gridx = 0; gbc_headersTree.gridy = 1; logViewPanel.add(headerScrollPane, gbc_headersTree); headerScrollPane.setVisible(false); } catch (Exception e) { e.printStackTrace(); logger.error(e); } }
From source file:com.googlecode.vfsjfilechooser2.filepane.VFSFilePane.java
public JPanel createList() { JPanel p = new JPanel(new BorderLayout()); final VFSJFileChooser fileChooser = getFileChooser(); final JList aList = new JList() { @Override/*from ww w. java2 s . c o m*/ public int getNextMatch(String prefix, int startIndex, Position.Bias bias) { ListModel model = getModel(); int max = model.getSize(); if ((prefix == null) || (startIndex < 0) || (startIndex >= max)) { throw new IllegalArgumentException(); } // start search from the next element before/after the selected element boolean backwards = (bias == Position.Bias.Backward); for (int i = startIndex; backwards ? (i >= 0) : (i < max); i += (backwards ? (-1) : 1)) { String filename = fileChooser.getName((FileObject) model.getElementAt(i)); if (filename.regionMatches(true, 0, prefix, 0, prefix.length())) { return i; } } return -1; } }; aList.setCellRenderer(new FileRenderer()); aList.setLayoutOrientation(JList.VERTICAL_WRAP); // 4835633 : tell BasicListUI that this is a file list aList.putClientProperty("List.isFileList", Boolean.TRUE); if (listViewWindowsStyle) { aList.addFocusListener(repaintListener); } updateListRowCount(aList); getModel().addListDataListener(new ListDataListener() { public void intervalAdded(ListDataEvent e) { updateListRowCount(aList); } public void intervalRemoved(ListDataEvent e) { updateListRowCount(aList); } public void contentsChanged(ListDataEvent e) { if (isShowing()) { clearSelection(); } updateListRowCount(aList); } }); getModel().addPropertyChangeListener(this); if (fileChooser.isMultiSelectionEnabled()) { aList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); } else { aList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); } aList.setModel(getModel()); aList.addListSelectionListener(createListSelectionListener()); aList.addMouseListener(getMouseHandler()); JScrollPane scrollpane = new JScrollPane(aList); if (listViewBackground != null) { aList.setBackground(listViewBackground); } if (listViewBorder != null) { scrollpane.setBorder(listViewBorder); } p.add(scrollpane, BorderLayout.CENTER); return p; }