Java javax.swing Class Box.Filler（JDK8）

Constructor Detail

• Filler

  @ConstructorProperties(value={"minimumSize","preferredSize","maximumSize"})
  public Filler(Dimension min,
                                                                                            Dimension pref,
                                                                                            Dimension max)

  Constructor to create shape with the given size ranges.

  Parameters:

  min - Minimum size

  pref - Preferred size

  max - Maximum size

Method Detail

• changeShape

  public void changeShape(Dimension min,
                          Dimension pref,
                          Dimension max)

  Change the size requests for this shape. An invalidate() is propagated upward as a result so that layout will eventually happen with using the new sizes.

  Parameters:

  min - Value to return for getMinimumSize

  pref - Value to return for getPreferredSize

  max - Value to return for getMaximumSize

• paintComponent

  protected void paintComponent(Graphics g)

  Paints this Filler. If this Filler has a UI this method invokes super's implementation, otherwise if this Filler is opaque the Graphics is filled using the background.

  Overrides:

  paintComponent in class JComponent

  Parameters:

  g - the Graphics to paint to

  Throws:

  NullPointerException - if g is null

  Since:

  1.6

  See Also:

  JComponent.paint(java.awt.Graphics), ComponentUI

• getAccessibleContext

  public AccessibleContext getAccessibleContext()

  Gets the AccessibleContext associated with this Box.Filler. For box fillers, the AccessibleContext takes the form of an AccessibleBoxFiller. A new AccessibleAWTBoxFiller instance is created if necessary.

  Specified by:

  getAccessibleContext in interface Accessible

  Overrides:

  getAccessibleContext in class Component

  Returns:

  an AccessibleBoxFiller that serves as the AccessibleContext of this Box.Filler.