private void show(boolean fixed) {
this.affixed = fixed;
if (panner == null) {
panner = new Panner(target);
panner.setTransparency(transparency);
panner.setPreserveAspect(preserveAspect);
}
attach(panner, !fixed);
}
public void hide() {
this.affixed = false;
if (panner != null) {
lastHidden = System.currentTimeMillis();
panner.detach();
panner = null;
}
}
private void attach(Panner panner, boolean nextCorner) {
Rectangle visible = target.getVisibleRect();
Dimension sz = size;
if (sz == null) {
sz = new Dimension(visible.width, visible.height);
sz.width = sz.width * percent / 100;
sz.height = sz.height * percent / 100;
}
panner.setSize(sz);
if (corner != CENTER && nextCorner) {
if (System.currentTimeMillis() - lastHidden < MOVE_TIMEOUT) {
corner = (corner + 1) & 0x3;
} else {
corner = 0;
}
}
int x = visible.x;
int y = visible.y;
switch (corner) {
case UL:
x += offset.x;
y += offset.y;
break;
case UR:
x += visible.width - offset.x - panner.getPreferredSize().width;
y += offset.y;
break;
case LR:
x += visible.width - offset.x - panner.getPreferredSize().width;
y += visible.height - offset.y - panner.getPreferredSize().height;
break;
case LL:
x += offset.x;
y += visible.height - offset.y - panner.getPreferredSize().height;
break;
case CENTER:
default:
x += (visible.width - panner.getPreferredSize().width) / 2;
y += (visible.height - panner.getPreferredSize().height) / 2;
break;
}
panner.attach(x, y);
panner.revalidate();
panner.repaint();
}
public void setTransparency(float t) {
this.transparency = t;
if (panner != null) panner.setTransparency(t);
}
public void setPreserveAspect(boolean preserve) {
this.preserveAspect = preserve;
if (panner != null) panner.setPreserveAspect(preserve);
}
