Class StyleSheet.BoxPainter

java.lang.Object
javax.swing.text.html.StyleSheet.BoxPainter
All Implemented Interfaces:
Serializable
Enclosing class:
StyleSheet
public static final class StyleSheet.BoxPainter extends Object implements Serializable
Class to carry out some of the duties of CSS formatting. Implementations of this class enable views to present the CSS formatting while not knowing anything about how the CSS values are being cached.

As a delegate of Views, this object is responsible for the insets of a View and making sure the background is maintained according to the CSS attributes.

  • Method Summary

    Modifier and Type
    Method
    Description
    float
    getInset(int side, View v)
    Fetches the inset needed on a given side to account for the margin, border, and padding.
    void
    paint(Graphics g, float x, float y, float w, float h, View v)
    Paints the CSS box according to the attributes given.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    String
    toString()
    Returns a string representation of the object.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Method Details

    • getInset

      public float getInset(int side, View v)
      Fetches the inset needed on a given side to account for the margin, border, and padding.
      Parameters:
      side - The size of the box to fetch the inset for. This can be View.TOP, View.LEFT, View.BOTTOM, or View.RIGHT.
      v - the view making the request. This is used to get the AttributeSet, and may be used to resolve percentage arguments.
      Returns:
      the inset needed for the margin, border and padding.
      Throws:
      IllegalArgumentException - for an invalid direction

    • paint

      public void paint(Graphics g, float x, float y, float w, float h, View v)
      Paints the CSS box according to the attributes given. This should paint the border, padding, and background.
      Parameters:
      g - the rendering surface.
      x - the x coordinate of the allocated area to render into.
      y - the y coordinate of the allocated area to render into.
      w - the width of the allocated area to render into.
      h - the height of the allocated area to render into.
      v - the view making the request. This is used to get the AttributeSet, and may be used to resolve percentage arguments.