/**
* Paint this window. This method should not generally be overridden by subclasses. This method
* carefully stores the clip, translation, and color before calling into subclasses. The graphics
* context should be translated such that it is in this window's coordinate space (0,0 is the top
* left corner of this window).
*
* @param g The graphics object to use to paint this window.
* @param refreshQ The custom queue which holds the set of refresh regions needing to be blitted
* to the screen
*/
public void paint(Graphics g, CGraphicsQ refreshQ) {
// We reset our dirty flag first. Any layers that become
// dirty in the duration of this method will then cause it
// to toggle back to true for the subsequent pass.
// IMPL NOTE: when layers start to do complex animation, there will
// likely need to be better atomic handling of the dirty state,
// and layers becoming dirty and getting painted
this.dirty = false;
// Store the clip, translate, font, color
cX = g.getClipX();
cY = g.getClipY();
cW = g.getClipWidth();
cH = g.getClipHeight();
tranX = g.getTranslateX();
tranY = g.getTranslateY();
font = g.getFont();
color = g.getColor();
// We set the basic clip to the size of this window
g.setClip(bounds[X], bounds[Y], bounds[W], bounds[H]);
synchronized (layers) {
sweepAndMarkLayers();
copyAndCleanDirtyLayers();
}
paintLayers(g, refreshQ);
// We restore the original clip. The original font, color, etc.
// have already been restored
g.setClip(cX, cY, cW, cH);
}
/** ********************************************************************** */
public void paintComponent(Graphics g) {
for (int i = 0; i < model.size(); i++) {
int y = i * cell_height;
if (y + cell_height < g.getClipY()) continue;
else if (y > g.getClipY() + g.getClipHeight()) break;
//
g.translate(0, y);
IComponent c =
renderer.getListCellRendererComponent(
this, model.elementAt(i), i, selection.isSelectedIndex(i), (rollover == i));
c.setBounds(0, 0, bounds.width, cell_height);
c.setFont(font);
c.setEnabled(enabled);
c.paint(g);
g.translate(0, -y);
}
}
