/* (non-Javadoc)
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
public void paint(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 = Toolkit.getDefaultToolkit().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;
}
}
Iterator i = this.blocks.iterator();
while (i.hasNext()) {
Object c = i.next();
if (c instanceof RBlock) {
RBlock hp = (RBlock) c;
Rectangle bounds = hp.getBounds();
Graphics newG = g.create(bounds.x, bounds.y, bounds.width, bounds.height);
hp.paint(newG);
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++;
}
}
}
public Dimension layout(int availWidth, int availHeight) {
if (this.layoutSize == null
|| 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();
int y = insets.top;
int newNesting = this.nesting + 1;
this.blocks.clear();
for (int i = 0; i < size; i++) {
HTMLElementImpl liElement = (HTMLElementImpl) liDescendents.get(i);
RBlock block =
new RBlock(newNesting, this.parserContext, this.frameContext, this.container, this);
block.setParent(this);
this.blocks.add(block);
block.setRootNode(liElement);
Dimension renderSize = block.layout(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;
}
}
int ph = y - ITEM_SPACING + insets.bottom;
int pw = maxBlockWidth + INDENT + insets.left + insets.right;
Dimension newSize = new Dimension(pw, ph);
this.layoutSize = newSize;
this.markValidated();
return newSize;
} else {
return this.layoutSize;
}
}
public boolean paintSelection(
Graphics g, boolean inSelection, RenderablePoint startPoint, RenderablePoint endPoint) {
Iterator i = this.blocks.iterator();
while (i.hasNext()) {
Object c = i.next();
if (c instanceof RBlock) {
RBlock hp = (RBlock) c;
Rectangle bounds = hp.getBounds();
Graphics subG = g.create(bounds.x, bounds.y, bounds.width, bounds.height);
boolean newInSelection = hp.paintSelection(subG, inSelection, startPoint, endPoint);
if (inSelection && !newInSelection) {
return false;
}
inSelection = newInSelection;
}
}
return inSelection;
}
public boolean extractSelectionText(
StringBuffer buffer,
boolean inSelection,
RenderablePoint startPoint,
RenderablePoint endPoint) {
Iterator i = this.blocks.iterator();
while (i.hasNext()) {
Object c = i.next();
if (c instanceof RBlock) {
RBlock hp = (RBlock) c;
boolean newInSelection = hp.extractSelectionText(buffer, inSelection, startPoint, endPoint);
if (inSelection && !newInSelection) {
return false;
}
inSelection = newInSelection;
}
}
return inSelection;
}