Java Code Examples for javax.swing.JScrollPane#getHorizontalScrollBar()
The following examples show how to use
javax.swing.JScrollPane#getHorizontalScrollBar() .
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Example 1
Source File: Outline.java From netbeans with Apache License 2.0 | 6 votes |
@Override public void componentMoved(ComponentEvent e) { if(timer == null) { JScrollPane scrollPane = getScrollPane(); if(scrollPane == null) { change(); } else { scrollBar = scrollPane.getVerticalScrollBar(); if(scrollBar == null || !scrollBar.getValueIsAdjusting()) { // Try the horizontal scrollbar. if((scrollBar = scrollPane.getHorizontalScrollBar()) != null && scrollBar.getValueIsAdjusting()) { startTimer(); } else { change(); } } else { startTimer(); } } } }
Example 2
Source File: MBasicTable.java From javamelody with Apache License 2.0 | 6 votes |
@Override protected void configureEnclosingScrollPane() { // Si cette table est la viewportView d'un JScrollPane (la situation habituelle), // configure ce ScrollPane en positionnant la barre verticale à "always" // (et en installant le tableHeader comme columnHeaderView). super.configureEnclosingScrollPane(); final Container parent = getParent(); if (parent instanceof JViewport && parent.getParent() instanceof JScrollPane) { final JScrollPane scrollPane = (JScrollPane) parent.getParent(); if (scrollPane.getVerticalScrollBar() != null) { scrollPane.getVerticalScrollBar().setFocusable(false); } if (scrollPane.getHorizontalScrollBar() != null) { scrollPane.getHorizontalScrollBar().setFocusable(false); } final JViewport viewport = scrollPane.getViewport(); if (viewport == null || viewport.getView() != this) { return; } scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS); } }
Example 3
Source File: XTextAreaPeer.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
@Override protected void installDefaults(JScrollPane scrollpane) { Border b = scrollpane.getBorder(); UIDefaults uidefaults = XToolkit.getUIDefaults(); scrollpane.setBorder(uidefaults.getBorder("ScrollPane.border")); scrollpane.setBackground(uidefaults.getColor("ScrollPane.background")); scrollpane.setViewportBorder(uidefaults.getBorder("TextField.border")); JScrollBar vsb = scrollpane.getVerticalScrollBar(); if (vsb != null) { if (isLeftToRight(scrollpane)) { vsbBorder = new CompoundBorder(vsbMarginBorderR, vsb.getBorder()); } else { vsbBorder = new CompoundBorder(vsbMarginBorderL, vsb.getBorder()); } vsb.setBorder(vsbBorder); } JScrollBar hsb = scrollpane.getHorizontalScrollBar(); if (hsb != null) { hsbBorder = new CompoundBorder(hsbMarginBorder, hsb.getBorder()); hsb.setBorder(hsbBorder); } }
Example 4
Source File: XTextAreaPeer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
@Override protected void installDefaults(JScrollPane scrollpane) { Border b = scrollpane.getBorder(); UIDefaults uidefaults = XToolkit.getUIDefaults(); scrollpane.setBorder(uidefaults.getBorder("ScrollPane.border")); scrollpane.setBackground(uidefaults.getColor("ScrollPane.background")); scrollpane.setViewportBorder(uidefaults.getBorder("TextField.border")); JScrollBar vsb = scrollpane.getVerticalScrollBar(); if (vsb != null) { if (isLeftToRight(scrollpane)) { vsbBorder = new CompoundBorder(vsbMarginBorderR, vsb.getBorder()); } else { vsbBorder = new CompoundBorder(vsbMarginBorderL, vsb.getBorder()); } vsb.setBorder(vsbBorder); } JScrollBar hsb = scrollpane.getHorizontalScrollBar(); if (hsb != null) { hsbBorder = new CompoundBorder(hsbMarginBorder, hsb.getBorder()); hsb.setBorder(hsbBorder); } }
Example 5
Source File: TracerDataCompareView.java From pega-tracerviewer with Apache License 2.0 | 5 votes |
protected void syncScrollBars() { JScrollPane jscrollPaneLeft = getjscrollPaneLeft(); JScrollPane jscrollPaneRight = getjscrollPaneRight(); JScrollBar jscrollBarLeftH = jscrollPaneLeft.getHorizontalScrollBar(); JScrollBar jscrollBarLeftV = jscrollPaneLeft.getVerticalScrollBar(); JScrollBar jscrollBarRightH = jscrollPaneRight.getHorizontalScrollBar(); JScrollBar jscrollBarRightV = jscrollPaneRight.getVerticalScrollBar(); jscrollBarRightH.setModel(jscrollBarLeftH.getModel()); jscrollBarRightV.setModel(jscrollBarLeftV.getModel()); }
Example 6
Source File: SmartScroller.java From mars-sim with GNU General Public License v3.0 | 5 votes |
/** * Specify how the SmartScroller will function. * * @param scrollPane the scroll pane to monitor * @param scrollDirection indicates which JScrollBar to monitor. * Valid values are HORIZONTAL and VERTICAL. * @param viewportPosition indicates where the viewport will normally be * positioned as data is added. * Valid values are START and END */ public SmartScroller(JScrollPane scrollPane, int scrollDirection, int viewportPosition) { if (scrollDirection != HORIZONTAL && scrollDirection != VERTICAL) throw new IllegalArgumentException("invalid scroll direction specified"); if (viewportPosition != START && viewportPosition != END) throw new IllegalArgumentException("invalid viewport position specified"); this.viewportPosition = viewportPosition; if (scrollDirection == HORIZONTAL) scrollBar = scrollPane.getHorizontalScrollBar(); else scrollBar = scrollPane.getVerticalScrollBar(); scrollBar.addAdjustmentListener( this ); // Turn off automatic scrolling for text components Component view = scrollPane.getViewport().getView(); if (view instanceof JTextComponent) { JTextComponent textComponent = (JTextComponent)view; DefaultCaret caret = (DefaultCaret)textComponent.getCaret(); caret.setUpdatePolicy(DefaultCaret.NEVER_UPDATE); } }
Example 7
Source File: BaseCaret.java From netbeans with Apache License 2.0 | 4 votes |
public @Override void propertyChange(PropertyChangeEvent evt) { String propName = evt.getPropertyName(); if ("document".equals(propName)) { // NOI18N BaseDocument newDoc = (evt.getNewValue() instanceof BaseDocument) ? (BaseDocument)evt.getNewValue() : null; modelChanged(listenDoc, newDoc); } else if (EditorUI.OVERWRITE_MODE_PROPERTY.equals(propName)) { Boolean b = (Boolean)evt.getNewValue(); overwriteMode = (b != null) ? b.booleanValue() : false; updateType(); } else if ("ancestor".equals(propName) && evt.getSource() == component) { // NOI18N // The following code ensures that when the width of the line views // gets computed on background after the file gets opened // (so the horizontal scrollbar gets added after several seconds // for larger files) that the suddenly added horizontal scrollbar // will not hide the caret laying on the last line of the viewport. // A component listener gets installed into horizontal scrollbar // and if it's fired the caret's bounds will be checked whether // they intersect with the horizontal scrollbar // and if so the view will be scrolled. Container parent = component.getParent(); if (parent instanceof JViewport) { parent = parent.getParent(); // parent of viewport if (parent instanceof JScrollPane) { JScrollPane scrollPane = (JScrollPane)parent; JScrollBar hScrollBar = scrollPane.getHorizontalScrollBar(); if (hScrollBar != null) { // Add weak listener so that editor pane could be removed // from scrollpane without being held by scrollbar hScrollBar.addComponentListener( (ComponentListener)WeakListeners.create( ComponentListener.class, listenerImpl, hScrollBar)); } } } } else if ("enabled".equals(propName)) { Boolean enabled = (Boolean) evt.getNewValue(); if(component.isFocusOwner()) { if(enabled == Boolean.TRUE) { if(component.isEditable()) { setVisible(true); } setSelectionVisible(true); } else { setVisible(false); setSelectionVisible(false); } } } else if (RECTANGULAR_SELECTION_PROPERTY.equals(propName)) { boolean origRectangularSelection = rectangularSelection; rectangularSelection = Boolean.TRUE.equals(component.getClientProperty(RECTANGULAR_SELECTION_PROPERTY)); if (rectangularSelection != origRectangularSelection) { if (rectangularSelection) { setRectangularSelectionToDotAndMark(); RectangularSelectionTransferHandler.install(component); } else { // No rectangular selection RectangularSelectionTransferHandler.uninstall(component); } fireStateChanged(); } } }
Example 8
Source File: EditorCaret.java From netbeans with Apache License 2.0 | 4 votes |
public @Override void propertyChange(PropertyChangeEvent evt) { String propName = evt.getPropertyName(); JTextComponent c = component; if ("document".equals(propName)) { // NOI18N if (c != null) { modelChanged(activeDoc, c.getDocument()); } } else if (EditorUtilities.CARET_OVERWRITE_MODE_PROPERTY.equals(propName)) { Boolean b = (Boolean) evt.getNewValue(); overwriteMode = (b != null) ? b : false; updateOverwriteModeLayer(true); updateType(); } else if ("ancestor".equals(propName) && evt.getSource() == component) { // NOI18N // The following code ensures that when the width of the line views // gets computed on background after the file gets opened // (so the horizontal scrollbar gets added after several seconds // for larger files) that the suddenly added horizontal scrollbar // will not hide the caret laying on the last line of the viewport. // A component listener gets installed into horizontal scrollbar // and if it's fired the caret's bounds will be checked whether // they intersect with the horizontal scrollbar // and if so the view will be scrolled. final JViewport viewport = getViewport(); if (viewport != null) { Component parent = viewport.getParent(); if (parent instanceof JScrollPane) { JScrollPane scrollPane = (JScrollPane) parent; JScrollBar hScrollBar = scrollPane.getHorizontalScrollBar(); if (hScrollBar != null) { // Add weak listener so that editor pane could be removed // from scrollpane without being held by scrollbar hScrollBar.addComponentListener( (ComponentListener) WeakListeners.create( ComponentListener.class, listenerImpl, hScrollBar)); } } } } else if ("enabled".equals(propName)) { Boolean enabled = (Boolean) evt.getNewValue(); if (component.isFocusOwner()) { if (enabled == Boolean.TRUE) { if (component.isEditable()) { setVisible(true); } setSelectionVisible(true); } else { setVisible(false); setSelectionVisible(false); } } } else if (RECTANGULAR_SELECTION_PROPERTY.equals(propName)) { boolean origRectangularSelection = rectangularSelection; rectangularSelection = Boolean.TRUE.equals(component.getClientProperty(RECTANGULAR_SELECTION_PROPERTY)); if (rectangularSelection != origRectangularSelection) { if (rectangularSelection) { setRectangularSelectionToDotAndMark(); // RectangularSelectionTransferHandler.install(component); } else { // No rectangular selection // RectangularSelectionTransferHandler.uninstall(component); } fireStateChanged(null); } } }
Example 9
Source File: WhiteBackgroundLookAndFeel.java From neembuu-uploader with GNU General Public License v3.0 | 4 votes |
public static void themeScrolls(JScrollPane jsp){ if(jsp.getHorizontalScrollBar()!=null) themedScrollBar(jsp.getHorizontalScrollBar()); if(jsp.getVerticalScrollBar()!=null) themedScrollBar(jsp.getVerticalScrollBar()); }
Example 10
Source File: CustomScroll.java From mars-sim with GNU General Public License v3.0 | 3 votes |
public CustomScroll(JComponent component) { scr = new JScrollPane(component); scr.setBorder(null); scr.setViewportBorder(null); scr.setBorder(BorderFactory.createEmptyBorder()); scr.getViewport().setOpaque(false); // scr.setOpaque(false); // scr.setBackground(new Color(0, 0, 0, 5)); verticalScrollBar = scr.getVerticalScrollBar(); verticalScrollBar.setVisible(false); verticalScrollBar.setOpaque(false); verticalScrollBar.setUI(new MyScrollBarUI()); verticalScrollBar.setUnitIncrement(16); horizontalScrollBar = scr.getHorizontalScrollBar(); horizontalScrollBar.setVisible(false); horizontalScrollBar.setOpaque(false); horizontalScrollBar.setUI(new MyScrollBarUI()); JLayeredPane layeredPane = new JLayeredPane(); layeredPane.setLayer(verticalScrollBar, JLayeredPane.PALETTE_LAYER); layeredPane.setLayer(horizontalScrollBar, JLayeredPane.PALETTE_LAYER); scr.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); scr.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); scr.setLayout(new ScrollPaneLayout() { @Override public void layoutContainer(Container parent) { viewport.setBounds(0, 0, getWidth(), getHeight()); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { displayScrollBarsIfNecessary(viewport); } }); } }); layeredPane.add(horizontalScrollBar); layeredPane.add(verticalScrollBar); layeredPane.add(scr); setLayout(new BorderLayout() { @Override public void layoutContainer(Container target) { super.layoutContainer(target); int width = getWidth(); int height = getHeight(); scr.setBounds(0, 0, width, height); int scrollBarSize = 10; int cornerOffset = verticalScrollBar.isVisible() && horizontalScrollBar.isVisible() ? scrollBarSize : 0; if (verticalScrollBar.isVisible()) { verticalScrollBar.setBounds(width - scrollBarSize, 0, scrollBarSize, height - cornerOffset); } if (horizontalScrollBar.isVisible()) { horizontalScrollBar.setBounds(0, height - scrollBarSize, width - cornerOffset, scrollBarSize); } } }); add(layeredPane, BorderLayout.CENTER); layeredPane.setBackground(Color.BLUE); }