javax.swing.ScrollPaneConstants#HORIZONTAL_SCROLLBAR_ALWAYS源码实例Demo

下面列出了javax.swing.ScrollPaneConstants#HORIZONTAL_SCROLLBAR_ALWAYS 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： dragonwell8_jdk 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码2 项目： TencentKona-8 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码3 项目： jdk8u60 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码4 项目： openjdk-jdk8u-backup 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码5 项目： openjdk-jdk9 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码6 项目： logging-log4j2 文件： ClientGui.java

private JScrollPane scroll(final JTextArea text) {
    final JToggleButton toggleButton = new JToggleButton();
    toggleButton.setAction(new AbstractAction() {
        private static final long serialVersionUID = -4214143754637722322L;

        @Override
        public void actionPerformed(final ActionEvent e) {
            final boolean wrap = toggleButton.isSelected();
            text.setLineWrap(wrap);
        }
    });
    toggleButton.setToolTipText("Toggle line wrapping");
    final JScrollPane scrollStatusLog = new JScrollPane(text, //
            ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, //
            ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
    scrollStatusLog.setCorner(ScrollPaneConstants.LOWER_RIGHT_CORNER, toggleButton);
    return scrollStatusLog;
}

源代码7 项目： jdk8u-jdk 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码8 项目： hottub 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码9 项目： openjdk-8-source 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码10 项目： openjdk-8 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码11 项目： jdk8u_jdk 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码12 项目： beast-mcmc 文件： TerminalPanel.java

public TerminalPanel() {

		// Setup miscallenous
		setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));

		// Setup text area
		textArea = new JTextArea();
		textArea.setEditable(true);
		textArea.setLineWrap(true);
		textArea.setWrapStyleWord(true);

		JScrollPane scrollPane = new JScrollPane(textArea,
				ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
				ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
		add(scrollPane, BorderLayout.CENTER);

	}

源代码13 项目： jdk8u-jdk 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码14 项目： jdk8u-dev-jdk 文件： LWTextAreaPeer.java

@Override
public Dimension getMinimumSize(final int rows, final int columns) {
    final Dimension size = super.getMinimumSize(rows, columns);
    synchronized (getDelegateLock()) {
        // JScrollPane insets
        final Insets pi = getDelegate().getInsets();
        size.width += pi.left + pi.right;
        size.height += pi.top + pi.bottom;
        // Take scrollbars into account.
        final int vsbPolicy = getDelegate().getVerticalScrollBarPolicy();
        if (vsbPolicy == ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS) {
            final JScrollBar vbar = getDelegate().getVerticalScrollBar();
            size.width += vbar != null ? vbar.getMinimumSize().width : 0;
        }
        final int hsbPolicy = getDelegate().getHorizontalScrollBarPolicy();
        if (hsbPolicy == ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS) {
            final JScrollBar hbar = getDelegate().getHorizontalScrollBar();
            size.height += hbar != null ? hbar.getMinimumSize().height : 0;
        }
    }
    return size;
}

源代码15 项目： openjdk-jdk9 文件： ThemeReaderCrashTest.java

ThemeReaderCrashTest() {
    JPanel panel = new JPanel();
    JScrollPane pane =
        new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
                        ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
    panel.setSize(300, 200);

    panel.add(pane);
}

源代码16 项目： gcs 文件： NoteEditor.java

/**
 * Creates a new {@link Note} editor.
 *
 * @param note The {@link Note} to edit.
 */
public NoteEditor(Note note) {
    super(note);
    JPanel content   = new JPanel(new ColumnLayout(2, RowDistribution.GIVE_EXCESS_TO_LAST));
    JLabel iconLabel = new JLabel(note.getIcon(true));
    JPanel right     = new JPanel(new ColumnLayout(1, RowDistribution.GIVE_EXCESS_TO_LAST));
    content.add(iconLabel);
    content.add(right);

    mReferenceField = new JTextField(Text.makeFiller(6, 'M'));
    UIUtilities.setToPreferredSizeOnly(mReferenceField);
    mReferenceField.setText(note.getReference());
    mReferenceField.setToolTipText(Text.wrapPlainTextForToolTip(I18n.Text("A reference to the book and page this note applies to (e.g. B22 would refer to \"Basic Set\", page 22)")));
    mReferenceField.setEnabled(mIsEditable);
    JPanel wrapper = new JPanel(new ColumnLayout(4));
    wrapper.add(new LinkedLabel(I18n.Text("Note Content:")));
    wrapper.add(new JPanel());
    wrapper.add(new LinkedLabel(I18n.Text("Page Reference"), mReferenceField));
    wrapper.add(mReferenceField);
    right.add(wrapper);

    mEditor = new JTextArea(note.getDescription());
    mEditor.setLineWrap(true);
    mEditor.setWrapStyleWord(true);
    mEditor.setEnabled(mIsEditable);
    JScrollPane scroller = new JScrollPane(mEditor, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
    scroller.setMinimumSize(new Dimension(400, 300));
    iconLabel.setVerticalAlignment(SwingConstants.TOP);
    iconLabel.setAlignmentY(-1.0f);
    right.add(scroller);

    add(content);
}

源代码17 项目： jdk8u_jdk 文件： ThemeReaderCrashTest.java

ThemeReaderCrashTest() {
    JPanel panel = new JPanel();
    JScrollPane pane =
        new JScrollPane(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
                        ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
    panel.setSize(300, 200);

    panel.add(pane);
}

源代码18 项目： uima-uimaj 文件： ListSelector.java

/**
 * Instantiates a new list selector.
 *
 * @param listData the list data
 */
public ListSelector(Object[] listData) {
  for (int i = 0; i < listData.length; i++)
    listModel.addElement(listData[i]);

  setLayout(new BorderLayout(4, 4));
  list = new JList(listModel);
  list.setFixedCellWidth(200);
  list.setVisibleRowCount(3);
  list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  Border etchedBorder = BorderFactory.createEtchedBorder();
  list.setBorder(etchedBorder);

  JScrollPane scrollPane = new JScrollPane(list, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
          ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
  add(scrollPane, BorderLayout.CENTER);

  JPanel controlPanel = new JPanel();
  GridBagLayout gbl = new GridBagLayout();
  GridBagConstraints gbc = new GridBagConstraints();
  gbc.insets = new Insets(2, 2, 2, 2);
  controlPanel.setLayout(gbl);

  addField = new JTextField(6);
  addField.addActionListener(this);

  gbc.gridx = 0;
  gbc.gridy = 0;
  gbc.anchor = GridBagConstraints.NORTHEAST;
  controlPanel.add(addField, gbc);

  gbc.gridx = 1;
  gbc.anchor = GridBagConstraints.NORTHWEST;

  addButton = new SmallButton("Add");
  addButton.addActionListener(this);
  controlPanel.add(addButton, gbc);

  gbc.gridx = 0;
  gbc.gridy = 1;
  gbc.anchor = GridBagConstraints.WEST;

  JPanel movePanel = new JPanel();
  movePanel.setLayout(new GridLayout(1, 2, 4, 4));

  moveUpButton = new ImageButton(Images.UP);
  moveUpButton.addActionListener(this);
  movePanel.add(moveUpButton);

  moveDownButton = new ImageButton(Images.DOWN);
  moveDownButton.addActionListener(this);
  movePanel.add(moveDownButton);

  controlPanel.add(movePanel, gbc);

  gbc.gridx = 1;
  gbc.anchor = GridBagConstraints.WEST;

  gbc.anchor = GridBagConstraints.WEST;
  removeButton = new SmallButton("Remove");
  removeButton.addActionListener(this);
  controlPanel.add(removeButton, gbc);

  add(controlPanel, BorderLayout.EAST);
}

源代码19 项目： portecle 文件： DThrowableDetail.java

/**
 * Initialize the dialog's GUI components.
 */
private void initComponents()
{
	// Buttons
	JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.CENTER));

	JButton jbOK = getOkButton(true);
	jpButtons.add(jbOK);

	JButton jbCopy = new JButton(RB.getString("DThrowableDetail.jbCopy.text"));
	jbCopy.setMnemonic(RB.getString("DThrowableDetail.jbCopy.mnemonic").charAt(0));
	jbCopy.setToolTipText(RB.getString("DThrowableDetail.jbCopy.tooltip"));
	jbCopy.addActionListener(new ActionListener()
	{
		@Override
		public void actionPerformed(ActionEvent evt)
		{
			copyPressed();
		}
	});
	jpButtons.add(jbCopy);

	JPanel jpThrowable = new JPanel(new BorderLayout());
	jpThrowable.setBorder(new EmptyBorder(5, 5, 5, 5));

	// Load tree with info on throwable's stack trace
	JTree jtrThrowable = new JTree(createThrowableNodes());
	// Top accommodate node icons with spare space (they are 16 pixels tall)
	jtrThrowable.setRowHeight(18);
	jtrThrowable.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
	// Allow tool tips in tree
	ToolTipManager.sharedInstance().registerComponent(jtrThrowable);
	// Custom tree node renderer
	jtrThrowable.setCellRenderer(new ThrowableTreeCellRend());

	// Expand all nodes in tree
	/*
	 * ...then again, not. Too much scary detail. TreeNode topNode = (TreeNode)jtrThrowable.getModel().getRoot();
	 * expandTree(jtrThrowable, new TreePath(topNode));
	 */

	JScrollPane jspThrowable = new JScrollPane(jtrThrowable, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
	    ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
	jspThrowable.setPreferredSize(new Dimension(500, 250));
	jpThrowable.add(jspThrowable, BorderLayout.CENTER);

	getContentPane().add(jpThrowable, BorderLayout.CENTER);
	getContentPane().add(jpButtons, BorderLayout.SOUTH);

	setTitle(RB.getString("DThrowableDetail.Title"));

	getRootPane().setDefaultButton(jbOK);

	initDialog();

	setResizable(true);
	jbOK.requestFocusInWindow();
}

源代码20 项目： portecle 文件： DProviderInfo.java

/**
 * Initialize the dialog's GUI components.
 */
private void initComponents()
{
	// Buttons
	JPanel jpButtons = new JPanel(new FlowLayout(FlowLayout.CENTER));

	JButton jbOK = getOkButton(true);
	jpButtons.add(jbOK);

	JButton jbCopy = new JButton(RB.getString("DProviderInfo.jbCopy.text"));
	jbCopy.setMnemonic(RB.getString("DProviderInfo.jbCopy.mnemonic").charAt(0));
	jbCopy.setToolTipText(RB.getString("DProviderInfo.jbCopy.tooltip"));
	jbCopy.addActionListener(new ActionListener()
	{
		@Override
		public void actionPerformed(ActionEvent evt)
		{
			copyPressed();
		}
	});

	jpButtons.add(jbCopy);

	JPanel jpProviders = new JPanel(new BorderLayout());
	jpProviders.setBorder(new EmptyBorder(5, 5, 5, 5));

	// Load tree with info on loaded security providers
	JTree jtrProviders = new JTree(createProviderNodes());
	// Top accommodate node icons with spare space (they are 16 pixels tall)
	jtrProviders.setRowHeight(18);
	jtrProviders.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
	// Allow tool tips in tree
	ToolTipManager.sharedInstance().registerComponent(jtrProviders);
	// Custom tree node renderer
	jtrProviders.setCellRenderer(new ProviderTreeCellRend());

	JScrollPane jspProviders = new JScrollPane(jtrProviders, ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
	    ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
	jspProviders.setPreferredSize(new Dimension(350, 200));
	jpProviders.add(jspProviders, BorderLayout.CENTER);

	getContentPane().add(jpProviders, BorderLayout.CENTER);
	getContentPane().add(jpButtons, BorderLayout.SOUTH);

	setTitle(RB.getString("DProviderInfo.Title"));

	getRootPane().setDefaultButton(jbOK);

	initDialog();

	setResizable(true);
	jbOK.requestFocusInWindow();
}

方法所在类

javax.swing.ScrollPaneConstants