public void paint(Graphics g) {
if (g instanceof Graphics2D) {
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
}
super.paint(g);
}
/**
* Adds drag and drop functionality.
*
* @param comp component
* @param dnd drag and drop handler
*/
public static void addDrop(final JComponent comp, final DropHandler dnd) {
comp.setDropTarget(
new DropTarget(comp, DnDConstants.ACTION_COPY_OR_MOVE, null, true, null) {
@Override
public synchronized void drop(final DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
final Transferable tr = dtde.getTransferable();
for (final Object o : contents(tr)) dnd.drop(o);
comp.requestFocusInWindow();
}
});
}
/* (non-Javadoc)
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
protected void paintComponent(Graphics arg0) {
// long time1 = System.currentTimeMillis();
try {
super.paintComponent(arg0);
if (this.isOpaque()) {
Rectangle clipBounds = arg0.getClipBounds();
arg0.setColor(this.getBackground());
arg0.fillRect(clipBounds.x, clipBounds.y, clipBounds.width, clipBounds.height);
}
this.rblock.paint(arg0);
// Paint FrameContext selection
RenderablePoint start = this.startSelection;
RenderablePoint end = this.endSelection;
if (start != null && end != null && !start.equals(end)) {
this.rblock.paintSelection(arg0, false, start, end);
}
} finally {
// long time2 = System.currentTimeMillis();
// System.out.println("NonScrollableHtmlPanel.paintComponent(): numRenderables=" +
// numRenderables + ",time=" + (time2 - time1) + " ms.");
}
}
private void doRepaint() {
super.repaint();
}
/**
* Called by the AWT when this component is removed from it's parent. This stops clears the
* currently focused component.
*/
public void removeNotify() {
super.removeNotify();
if (focusedComponent == this) focusedComponent = null;
}
public void invalidate() {
super.invalidate();
this.rblock.invalidate();
}