javax.swing.RepaintManager Java Examples

@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
    if (pageIndex >= getComponentCount()) {
        mLastPage = -1;
        return NO_SUCH_PAGE;
    }

    // We do the following trick to avoid going through the work twice,
    // as we are called twice for each page, the first of which doesn't
    // seem to be used.
    if (mLastPage == pageIndex) {
        Component      comp  = getComponent(pageIndex);
        RepaintManager mgr   = RepaintManager.currentManager(comp);
        boolean        saved = mgr.isDoubleBufferingEnabled();
        mgr.setDoubleBufferingEnabled(false);
        mOkToPaint = true;
        comp.print(graphics);
        mOkToPaint = false;
        mgr.setDoubleBufferingEnabled(saved);
    } else {
        mLastPage = pageIndex;
    }
    return PAGE_EXISTS;
}
 

public void testPropertySheetRepaintsCellOnPropertyChange() throws Exception {
    if (!canSafelyRunFocusTests()) {
        return;
    }
    Node n = new TNode(new SingleTagEditor());
    setCurrentNode(n, ps);
    Rectangle test = ps.table.getCellRect(1, 1, true);
    RM rm = new RM(test, ps.table);
    RepaintManager.setCurrentManager(rm);
    sleep();
    sleep();
    Node.Property prop = n.getPropertySets()[0].getProperties()[0];
    prop.setValue("new value");
    Thread.currentThread().sleep(1000);
    sleep();
    rm.assertRectRepainted();
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

@Override
public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
    if (RepaintManager.currentManager(c) == this) {
        testFuture.defaultCalled();
    } else {
        testFuture.delegateCalled();
    }
    super.addDirtyRegion(c, x, y, w, h);
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

/**
 * Set the alpha transparency level for this component. This automatically
 * causes a repaint of the component.
 *
 * @param alpha must be a value between 0 and 1 inclusive.
 */
public void setAlpha(float alpha) {
    if (alpha < 0 || alpha > 1) {
        throw new IllegalArgumentException("Alpha must be between 0 and 1 inclusive");
    }

    if (this.alpha != alpha) {
        float oldAlpha = this.alpha;
        this.alpha = alpha;
        if (alpha > 0f && alpha < 1f) {
            if (oldAlpha == 1) {
                //it used to be 1, but now is not. Save the oldOpaque
                oldOpaque = isOpaque();
                setOpaque(false);
            }

            //TODO this was quite the controversial choice, in automatically
            //replacing the repaint manager. In retrospect, I'd probably
            //opt for making this a manual choice. There really isn't a clear
            //win, no matter the approach.
            RepaintManager manager = RepaintManager.currentManager(this);
            if (!manager.getClass().isAnnotationPresent(TranslucentRepaintManager.class)) {
                RepaintManager.setCurrentManager(new RepaintManagerX());
            }
        } else if (alpha == 1) {
            //restore the oldOpaque if it was true (since opaque is false now)
            if (oldOpaque) {
                setOpaque(true);
            }
        }
        firePropertyChange("alpha", oldAlpha, alpha);
        repaint();
    }
}
 

@Override
public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
    if (RepaintManager.currentManager(c) == this) {
        testFuture.defaultCalled();
    } else {
        testFuture.delegateCalled();
    }
    super.addDirtyRegion(c, x, y, w, h);
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

@Override
public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
    if (RepaintManager.currentManager(c) == this) {
        testFuture.defaultCalled();
    } else {
        testFuture.delegateCalled();
    }
    super.addDirtyRegion(c, x, y, w, h);
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

@Override
public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
    if (RepaintManager.currentManager(c) == this) {
        testFuture.defaultCalled();
    } else {
        testFuture.delegateCalled();
    }
    super.addDirtyRegion(c, x, y, w, h);
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}
 

@Override
public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
    if (RepaintManager.currentManager(c) == this) {
        testFuture.defaultCalled();
    } else {
        testFuture.delegateCalled();
    }
    super.addDirtyRegion(c, x, y, w, h);
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}
 

private static boolean registerDelegate(JComponent c,
        RepaintManager repaintManager) {
    boolean rv = false;
    try {
        Class<?> clazz = Class.forName("com.sun.java.swing.SwingUtilities3");
        Method method = clazz.getMethod("setDelegateRepaintManager",
            JComponent.class, RepaintManager.class);
        method.invoke(clazz, c, repaintManager);
        rv = true;
    } catch (Exception ignore) {
    }
    return rv;
}
 

/**
 * Initial point of the next frame (invoked by the animation timer).
 *
 * @param e action event.
 */
@Override
public void actionPerformed(ActionEvent e) {
    updatePhase();
    RepaintManager manager = RepaintManager.currentManager(glassPane);
    manager.markCompletelyDirty(glassPane);
    manager.paintDirtyRegions();
}
 

/**
  * Registers delegate RepaintManager for {@code JComponent}.
  */
public static void setDelegateRepaintManager(JComponent component,
                                            RepaintManager repaintManager) {
    /* setting up flag in AppContext to speed up lookups in case
     * there are no delegate RepaintManagers used.
     */
    AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                   Boolean.TRUE);

    component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                repaintManager);
}
 

private static void doShowBusyCursor(boolean busy) {
    JFrame mainWindow = (JFrame)WindowManager.getDefault().getMainWindow();
    if(busy){
        RepaintManager.currentManager(mainWindow).paintDirtyRegions();
        mainWindow.getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
        mainWindow.getGlassPane().setVisible(true);
        mainWindow.repaint();
    } else {
        mainWindow.getGlassPane().setVisible(false);
        mainWindow.getGlassPane().setCursor(null);
        mainWindow.repaint();
    }
}
 

/**
 * Restore stored scroll position.
 */
private void restoreScrollPosition(boolean delayScrollWithMarkingDirtyRegion) {
    if (visibleTreePosition != null) {
        JTree tree = getJTree();
        if (tree != null) {
            int row = tree.getRowForPath(visibleTreePosition.getPath());
            if (row != -1) {
                Rectangle bounds = tree.getRowBounds(row);
                if (bounds != null) {
                    int scrollY = bounds.y - visibleTreePosition.getOffset();
                    JViewport viewport = mainScrollPane.getViewport();
                    Rectangle rect = viewport.getViewRect();
                    rect.y = scrollY;
                    if (!rect.isEmpty()) {
                        JComponent view = (JComponent) viewport.getView();
                        if (delayScrollWithMarkingDirtyRegion) {
                            RepaintManager.currentManager(viewport).addDirtyRegion(
                                    view,
                                    rect.x, rect.x, rect.width, rect.height);
                        }
                        ignoreScrollAdjustment = true;
                        try {
                            view.scrollRectToVisible(
                                    rect);
                        } finally {
                            ignoreScrollAdjustment = false;
                        }
                    }
                }
            }
        }
    }
}
 

/**
 * A helper method that performs some cleanup and disconnects the component from the AWT and the Swing-Framework to
 * avoid memory-leaks.
 */
protected final void cleanUp() {
  if ( component instanceof JComponent && isOwnPeerConnected() == false ) {
    final JComponent jc = (JComponent) component;
    RepaintManager.currentManager( jc ).removeInvalidComponent( jc );
    RepaintManager.currentManager( jc ).markCompletelyClean( jc );
  }
  contentPane.removeAll();
  RepaintManager.currentManager( contentPane ).removeInvalidComponent( contentPane );
  RepaintManager.currentManager( contentPane ).markCompletelyClean( contentPane );
  peerSupply.dispose();
}
 

/**
 * Retrieve the accessor object for the RepaintManager class.
 */
public static RepaintManagerAccessor getRepaintManagerAccessor() {
    if (repaintManagerAccessor == null) {
        unsafe.ensureClassInitialized(RepaintManager.class);
    }
    return repaintManagerAccessor;
}