How to use

repaint

method

in

java.awt.Container

private static void useProgressBarHelper(Container parent, JComponent add, JComponent remove) {
 GridBagConstraints c = new GridBagConstraints();
 c.fill = GridBagConstraints.BOTH;
 c.weightx = 1.7;
 parent.remove(remove);
 parent.add(add,c);
 parent.validate();
 parent.repaint();
}

protected void removePanel () {
  Container parent = this.getParent();
  parent.remove(this);
  parent.validate();
  parent.repaint();
}

protected void removePanel () {
  Container parent = this.getParent();
  parent.remove(this);
  parent.validate();
  parent.repaint();
}

 @Override
 public void actionPerformed(ActionEvent e) {

  float r = funcr.getValue(count);

  int x = (int) (origin.x + (int) radius * Math.sin(r));
  int y=  (int) (origin.y + (int) radius * Math.cos(r));

  Point p = new Point(x,y);

  Rectangle r1 = comp.getBounds();

  comp.setLocation(p);

  // r1 stores the union of the bounds before/after the animated step
  Rectangle r2 = comp.getBounds();
  r1.add(r2);

  comp.getParent().getParent().repaint(r1.x,r1.y,r1.width,r1.height);
  //repaint(r1);
  //      comp.getParent().invalidate();
  //      comp.repaint();

  if (count == repeatCount)
   count = 0;
  else
   count++;

 }
}

private void moveToStep(final Step newStep) {
  remove(panelForCurrentStep());
  currentStep = newStep;
  if (currentStep.isAllowCommit()) {
    commitButton.setText(CheckStyleBundle.message("config.file.okay.text"));
    commitButton.setToolTipText(CheckStyleBundle.message("config.file.okay.text"));
  } else {
    commitButton.setText(CheckStyleBundle.message("config.file.next.text"));
    commitButton.setToolTipText(CheckStyleBundle.message("config.file.next.text"));
  }
  previousButton.setEnabled(currentStep.isAllowPrevious());
  commitButton.setEnabled(currentStep.isAllowNext() || currentStep.isAllowCommit());
  getContentPane().add(panelForCurrentStep(), BorderLayout.CENTER);
  getContentPane().validate();
  getContentPane().repaint();
}

public void setMouseOver(boolean mouseOver) {
 if (this.mouseOver != mouseOver) {
  if (this.mouseOver) {
   globalMouseExited();
  } else {
   globalMouseEntered();
  }
  Rectangle r = getBounds();
  this.getTopLevelAncestor().repaint(r.x, r.y, r.width, r.height);
 }
 this.mouseOver = mouseOver;
}

@Override
public void actionPerformed(ActionEvent e){
 if ( count <= repeatCount){
   int x = (int) tfuncx.getValue(count);
   int y = (int) tfuncy.getValue(count);
   count++;
   Rectangle r1 = comp.getBounds();
   comp.setActualLocation(x,y);
   Rectangle r2 = comp.getBounds();
   r1.add(r2);
   Container c = comp.getParent();
   if (c != null){
     c.getParent().getParent().repaint(r1.x,r1.y,r1.width,r1.height);
   }
 }else{
   timer.stop();
 }
}

@Override
public void componentMoved(ComponentEvent e) {
 Rectangle r = getBounds();
 updateBounds();
 r.add(getBounds());
 if (getTopLevelAncestor() != null)
   getTopLevelAncestor().repaint(r.x,r.y,r.width,r.height);
}

 @Override
 public void actionPerformed(ActionEvent e) {
  if (isRunning()) {

   Rectangle r = sklComponent.getBounds();

   //setActualLocation((int) x, (int) y);

   animate();

   r.add(sklComponent.getBounds());

   if (sklComponent.getTopLevelAncestor() != null) {
    sklComponent.getTopLevelAncestor().repaint(r.x, r.y, r.width, r.height);
   }

  } else {
   timer.stop();
   if (looping) {
    start();
   } else {
    animationRunning = false;
    if (listener != null) {
     listener.animationCompleted();
    }
   }
  }
 }
}

parent.repaint();

getContainer().repaint();
  getContainer().repaint();

public void setOpacity(float opacity) {
 if (opacity > 0) {
  setVisible(true);
 } else {
  setVisible(false);
 }
 this.opacity = opacity;
 for (Visual sklComp : getFollowers()) {
  sklComp.setOpacity(opacity);
 }
 //      if (shadowRenderer != null){
 //         shadowRenderer.createShadowImage();
 //      }
 Rectangle r = getBounds();
 if (getTopLevelAncestor() != null) //getTopLevelAncestor().repaint(r.x,r.y,r.width,r.height);
  // for some reason the whole thing needs to be repainted otherwise the
  // shadow of other compoments looks weird
 {
  getTopLevelAncestor().repaint();
 }
 //   public void changeOpacityTo(float targetOpacity){
 //      OpacityAnimator anim = new OpacityAnimator(this, opacity,targetOpacity);
 //      anim.start();
 //   }
}

@Override
public void updateComponent() {
 setForeground(colorFront);
 Rectangle dirtyBounds = getBounds();
 if (from != null && to != null) {
  source = from.getCenter();
  destination = to.getCenter();
 }
 Rectangle r = new Rectangle(getSource());
 r.add(getDestination());
 r.grow(10, 10);
 setActualBounds(r);
 dirtyBounds.add(getBounds());
 if (getTopLevelAncestor() != null) {
  getTopLevelAncestor().repaint(dirtyBounds.x, dirtyBounds.y, dirtyBounds.width, dirtyBounds.height);
 }
 if (hasComponents) {
  updateVisibility();
 }
}

  public void removeServer(JMeterServerPanel jMeterServerPanel) {
    serversList.remove(jMeterServerPanel);
    getParent().repaint();
  }
}

  @Override
  public void mouseDragged(MouseEvent e) {
    slider.getParent().repaint();
  }
});

public static void repaintAll(Container root) {
  root.repaint();
  for(int i = 0; i < root.getComponentCount(); i++){
    final Component component = root.getComponent(i);
    if(component instanceof Container){
      repaintAll((Container) component);
    }
    else{
      component.repaint();
    }
  }
}

 BasicInternalFrameUI ui = (BasicInternalFrameUI)internalFrame.getUI();
Container north = (Container)ui.getNorthPane();
north.remove(0);
north.validate();
north.repaint();

open.addActionListener(new ActionListener() {
   public void actionPerformed(ActionEvent e) {
     AssignToTransientPanel((JPanel) new NewAlbum());
     Container content = mainFrame.getContentPane();
     content.removeAll();
     content.add(transientPanel);
     content.validate();
     content.repaint();
   }
 });

public void add(String stringValue) {
  JMeterServerPanel panel = new JMeterServerPanel(stringValue, this);
  serversList.add(panel);
  add(panel);
  getParent().repaint();
}

private void updateFrame() {
  FileFrame frame = getFrame();
  // Revalidate, pack and repaint should be called in this order
  frame.setTitle(this.getTitle());
  imageViewerImpl.revalidate();
  frame.pack();
  frame.getContentPane().repaint();
}