public void mouseWheelMoved(MouseWheelEvent e) { String st[] = {"PER UNITA'", "PER BLOCCO"}; int unit = e.getUnitsToScroll(); // calcolo per la scrollbar verticale l'attuale posizione // e l'unità di incremento per scroll JScrollBar sb = sp.getVerticalScrollBar(); int y = sb.getValue(); int y1 = e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL ? sb.getUnitIncrement(1) : sb.getBlockIncrement(1); sb.setValue(y + y1 * unit); // aggiorna la view della textarea int a = e.getScrollAmount(); int b = e.getScrollType(); int c = e.getUnitsToScroll(); int d = e.getWheelRotation(); double f = e.getPreciseWheelRotation(); String g = "Unità da scorrere per giro di tacca: " + a + "\nTipo di scroll: " + st[e.getScrollType()] + "\nUnità che scorreranno verso l'alto: " + c + "\nNumero di tacche ruotate: " + d + "\nNumero di tacche precisamente ruotate: " + f; wheel_area.setText(g); }
private static int getScrollAmount(Component c, MouseWheelEvent me, JScrollBar scrollBar) { final int scrollBarWidth = scrollBar.getWidth(); final int ratio = Registry.is("ide.smart.horizontal.scrolling") && scrollBarWidth > 0 ? Math.max((int) Math.pow(c.getWidth() / scrollBarWidth, 2), 10) : 10; // do annoying scrolling faster if smart scrolling is on return me.getUnitsToScroll() * scrollBar.getUnitIncrement() * ratio; }
public void keyPressed(KeyEvent ke) { switch (ke.getKeyCode()) { case KeyEvent.VK_UP: JScrollBar scrollBar = viewerScrollPane.getVerticalScrollBar(); scrollBar.setValue(scrollBar.getValue() - scrollBar.getUnitIncrement(-1)); ke.consume(); break; case KeyEvent.VK_DOWN: scrollBar = viewerScrollPane.getVerticalScrollBar(); scrollBar.setValue(scrollBar.getValue() + scrollBar.getUnitIncrement(1)); ke.consume(); break; case KeyEvent.VK_LEFT: scrollBar = viewerScrollPane.getHorizontalScrollBar(); scrollBar.setValue(scrollBar.getValue() - scrollBar.getUnitIncrement(-1)); ke.consume(); break; case KeyEvent.VK_RIGHT: scrollBar = viewerScrollPane.getHorizontalScrollBar(); scrollBar.setValue(scrollBar.getValue() + scrollBar.getUnitIncrement(1)); ke.consume(); break; } }
HtmlPanel(final Map<String, Action> actions, HtmlPage page) throws IOException { super(new BorderLayout()); this.actions = actions; textPane = new JTextPane(); find = new JTextField(); matches = new JLabel(); this.page = null; final Dimension d = matches.getPreferredSize(); matches.setPreferredSize(new Dimension(100, d.height)); textPane.setEditable(false); textPane.setFocusable(false); textPane.addHyperlinkListener( new HyperlinkListener() { public final void hyperlinkUpdate(HyperlinkEvent ev) { if (ev.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { final JEditorPane pane = (JEditorPane) ev.getSource(); if (ev instanceof HTMLFrameHyperlinkEvent) { final HTMLFrameHyperlinkEvent evt = (HTMLFrameHyperlinkEvent) ev; final HTMLDocument doc = (HTMLDocument) pane.getDocument(); doc.processHTMLFrameHyperlinkEvent(evt); } else if (Desktop.isDesktopSupported()) try { Desktop.getDesktop().browse(ev.getURL().toURI()); } catch (final Exception e) { e.printStackTrace(); } } } }); final HTMLEditorKit kit = new HTMLEditorKit() { private static final long serialVersionUID = 1L; @Override public final Document createDefaultDocument() { final HTMLDocument doc = (HTMLDocument) super.createDefaultDocument(); // Load synchronously. doc.setAsynchronousLoadPriority(-1); return doc; } }; final StyleSheet styleSheet = kit.getStyleSheet(); final InputStream is = getClass().getResourceAsStream("/doogal.css"); try { styleSheet.loadRules(newBufferedReader(is), null); } finally { is.close(); } textPane.setEditorKit(kit); final Document doc = kit.createDefaultDocument(); textPane.setDocument(doc); textPane.addMouseListener( new MouseAdapter() { private final void showPopup(MouseEvent e) { if (e.isPopupTrigger()) { final JPopupMenu menu = newPopupMenu(TableType.DOCUMENT, actions); if (null != menu) menu.show(e.getComponent(), e.getX(), e.getY()); } } @Override public final void mousePressed(MouseEvent e) { showPopup(e); } @Override public final void mouseReleased(MouseEvent e) { showPopup(e); } }); find.setColumns(16); find.setFont(new Font("Dialog", Font.PLAIN, TINY_FONT)); find.setMargin(new Insets(2, 2, 2, 2)); find.addActionListener( new ActionListener() { public final void actionPerformed(ActionEvent ev) { find(find.getText()); } }); final JLabel label = new JLabel("Quick Find: "); label.setLabelFor(find); final JButton clear = new JButton("Clear"); clear.setMargin(new Insets(1, 5, 0, 5)); clear.setFont(new Font("Dialog", Font.PLAIN, TINY_FONT)); clear.addActionListener( new ActionListener() { public final void actionPerformed(ActionEvent e) { find.setText(""); find(""); } }); final JPanel findPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT)); findPanel.add(label); findPanel.add(find); findPanel.add(clear); findPanel.add(matches); scrollPane = new JScrollPane( textPane, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); scrollPane.setFocusable(false); final JScrollBar scrollBar = scrollPane.getVerticalScrollBar(); scrollBar.setBlockIncrement(scrollBar.getBlockIncrement() * 20); scrollBar.setUnitIncrement(scrollBar.getUnitIncrement() * 20); add(scrollPane, BorderLayout.CENTER); add(findPanel, BorderLayout.SOUTH); setPage(page); }
public CopiesPanel(final Project project) { myProject = project; myConnection = myProject.getMessageBus().connect(myProject); myVcs = SvnVcs.getInstance(myProject); myCurrentInfoList = null; final Runnable focus = new Runnable() { @Override public void run() { IdeFocusManager.getInstance(myProject).requestFocus(myRefreshLabel, true); } }; final Runnable refreshView = new Runnable() { @Override public void run() { final List<WCInfo> infoList = myVcs.getWcInfosWithErrors(); final boolean hasErrors = !myVcs.getSvnFileUrlMapping().getErrorRoots().isEmpty(); final List<WorkingCopyFormat> supportedFormats = getSupportedFormats(); Runnable runnable = new Runnable() { @Override public void run() { if (myCurrentInfoList != null) { final List<OverrideEqualsWrapper<WCInfo>> newList = ObjectsConvertor.convert( infoList, new Convertor<WCInfo, OverrideEqualsWrapper<WCInfo>>() { @Override public OverrideEqualsWrapper<WCInfo> convert(WCInfo o) { return new OverrideEqualsWrapper<WCInfo>( InfoEqualityPolicy.getInstance(), o); } }, ObjectsConvertor.NOT_NULL); if (Comparing.haveEqualElements(newList, myCurrentInfoList)) { myRefreshLabel.setEnabled(true); return; } myCurrentInfoList = newList; } Collections.sort(infoList, WCComparator.getInstance()); updateList(infoList, supportedFormats); myRefreshLabel.setEnabled(true); showErrorNotification(hasErrors); SwingUtilities.invokeLater(focus); } }; ApplicationManager.getApplication().invokeLater(runnable, ModalityState.NON_MODAL); } }; final Consumer<Boolean> refreshOnPooled = new Consumer<Boolean>() { @Override public void consume(Boolean somethingNew) { if (Boolean.TRUE.equals(somethingNew)) { if (ApplicationManager.getApplication().isUnitTestMode()) { refreshView.run(); } else { ApplicationManager.getApplication().executeOnPooledThread(refreshView); } } else { ApplicationManager.getApplication() .invokeLater( new Runnable() { @Override public void run() { myRefreshLabel.setEnabled(true); } }, ModalityState.NON_MODAL); } } }; myConnection.subscribe(SvnVcs.ROOTS_RELOADED, refreshOnPooled); final JPanel holderPanel = new JPanel(new BorderLayout()); FontMetrics fm = holderPanel.getFontMetrics(holderPanel.getFont()); myTextHeight = (int) (fm.getHeight() * 1.3); myPanel = new JPanel(new GridBagLayout()); final JPanel panel = new JPanel(new BorderLayout()); panel.add(myPanel, BorderLayout.NORTH); holderPanel.add(panel, BorderLayout.WEST); myRefreshLabel = new MyLinkLabel( myTextHeight, "Refresh", new LinkListener() { @Override public void linkSelected(LinkLabel aSource, Object aLinkData) { if (myRefreshLabel.isEnabled()) { myVcs.invokeRefreshSvnRoots(); myRefreshLabel.setEnabled(false); } } }); final JScrollPane pane = ScrollPaneFactory.createScrollPane(holderPanel); myHolder = pane; final JScrollBar vBar = pane.getVerticalScrollBar(); vBar.setBlockIncrement(vBar.getBlockIncrement() * 5); vBar.setUnitIncrement(vBar.getUnitIncrement() * 5); myHolder.setBorder(null); setFocusableForLinks(myRefreshLabel); refreshOnPooled.consume(true); initView(); }