public void changedUpdate(DocumentEvent changes, Shape a, ViewFactory f) {
super.changedUpdate(changes, a, f);
int pos = changes.getOffset();
if (pos <= getStartOffset() && (pos + changes.getLength()) >= getEndOffset()) {
setPropertiesFromAttributes();
}
}
/**
* Sets the size of the view. This should cause layout of the view along the given axis, if it has
* any layout duties.
*
* @param width the width >= 0
* @param height the height >= 0
*/
public void setSize(float width, float height) {
updateMetrics();
if ((int) width != getWidth()) {
// invalidate the view itself since the childrens
// desired widths will be based upon this views width.
preferenceChanged(null, true, true);
widthChanging = true;
}
super.setSize(width, height);
widthChanging = false;
}
/**
* Establishes the parent view for this view. This is guaranteed to be called before any other
* methods if the parent view is functioning properly.
*
* <p>This is implemented to forward to the superclass as well as call the {@link
* #setPropertiesFromAttributes()} method to set the paragraph properties from the css attributes.
* The call is made at this time to ensure the ability to resolve upward through the parents view
* attributes.
*
* @param parent the new parent, or null if the view is being removed from a parent it was
* previously added to
*/
public void setParent(View parent) {
super.setParent(parent);
if (parent != null) {
setPropertiesFromAttributes();
}
}
/**
* Renders using the given rendering surface and area on that surface. This is implemented to
* delegate to the css box painter to paint the border and background prior to the interior.
*
* @param g the rendering surface to use
* @param allocation the allocated region to render into
* @see View#paint
*/
public void paint(Graphics g, Shape allocation) {
Rectangle a = (Rectangle) allocation;
painter.paint(g, a.x, a.y, a.width, a.height, this);
super.paint(g, a);
}