/* (non-Javadoc)
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
protected void paintComponent(Graphics g) {
g.setColor(Color.BLACK);
HTMLElementImpl rootElement = this.rootElement;
String type = rootElement.getAttribute("type");
int bulletType = 0;
boolean numbered = rootElement instanceof HTMLOListElement;
FontMetrics fm = null;
int bulletNumber = 0;
if (numbered) {
HTMLOListElementImpl oList = (HTMLOListElementImpl) rootElement;
bulletNumber = oList.getStart();
Font f = g.getFont();
fm = this.getFontMetrics(f);
} else {
if ("disc".equalsIgnoreCase(type)) {
bulletType = 0;
} else if ("circle".equalsIgnoreCase(type)) {
bulletType = 1;
} else if ("square".equals(type)) {
bulletType = 2;
} else {
bulletType = this.nesting;
}
}
int ncomponents = this.getComponentCount();
for (int i = 0; i < ncomponents; i++) {
Object c = this.getComponent(i);
if (c instanceof HtmlBlock) {
HtmlBlock hp = (HtmlBlock) c;
Rectangle bounds = hp.getBounds();
int lineHeight = hp.getFirstLineHeight();
int bulletRight = bounds.x - BULLET_SPACING;
int bulletBottom = bounds.y + lineHeight;
if (numbered) {
// TODO: value attribute from LI element
// TODO: type attribute from LI element
String numberText = bulletNumber + ".";
int bulletLeft = bulletRight - fm.stringWidth(numberText);
int bulletY = bulletBottom - fm.getDescent();
g.drawString(numberText, bulletLeft, bulletY);
} else {
bulletBottom -= BULLET_BOTTOM_PADDING;
int bulletTop = bulletBottom - BULLET_HEIGHT;
int bulletLeft = bulletRight - BULLET_WIDTH;
if (bulletType == 0) {
g.fillOval(bulletLeft, bulletTop, BULLET_WIDTH, BULLET_HEIGHT);
} else if (bulletType == 1) {
g.drawOval(bulletLeft, bulletTop, BULLET_WIDTH, BULLET_HEIGHT);
} else {
g.fillRect(bulletLeft, bulletTop, BULLET_WIDTH, BULLET_HEIGHT);
}
}
bulletNumber++;
}
}
}
private void doLayoutImpl(int availWidth, int availHeight) {
if (availHeight != this.lastAvailHeight && availWidth != this.lastAvailWidth) {
this.lastAvailHeight = availHeight;
this.lastAvailWidth = availWidth;
Insets insets = this.getInsets();
int extraWidth = insets.right + insets.left;
int blockWidth = availWidth - INDENT - extraWidth;
int maxBlockWidth = blockWidth;
ArrayList liDescendents = this.rootElement.getDescendents(new LiFilter());
int size = liDescendents.size();
this.removeAll();
int y = insets.top;
int newNesting = this.nesting + 1;
for (int i = 0; i < size; i++) {
HTMLElementImpl liElement = (HTMLElementImpl) liDescendents.get(i);
HtmlBlock block = new HtmlBlock(newNesting, layoutArgs);
this.add(block);
block.setRootNode(liElement);
Dimension renderSize = block.layoutFor(blockWidth, 0);
int actualBlockWidth;
if (renderSize.width > blockWidth) {
actualBlockWidth = renderSize.width;
} else {
actualBlockWidth = blockWidth;
}
int blockHeight = renderSize.height;
block.setBounds(insets.left + INDENT, y, actualBlockWidth, blockHeight);
y += blockHeight + ITEM_SPACING;
if (actualBlockWidth > maxBlockWidth) {
maxBlockWidth = actualBlockWidth;
}
}
this.preferredHeight = y - ITEM_SPACING + insets.bottom;
this.preferredWidth = maxBlockWidth + INDENT + insets.left + insets.right;
}
}
