void setAutoScrollMarker() {
int scrollPos = scrollbarV.getValue();
AnimationState animationState = getAnimationState();
animationState.setAnimationState(
STATE_AUTO_SCROLL_UP, autoScrollDirection < 0 && scrollPos > 0);
animationState.setAnimationState(
STATE_AUTO_SCROLL_DOWN, autoScrollDirection > 0 && scrollPos < scrollbarV.getMaxValue());
}
@Override
protected void paint(GUI gui) {
if (dragButton != null) {
AnimationState as = dragButton.getAnimationState();
as.setAnimationState(STATE_DOWNARROW_ARMED, scrollbarV.isDownRightButtonArmed());
as.setAnimationState(STATE_RIGHTARROW_ARMED, scrollbarH.isDownRightButtonArmed());
}
super.paint(gui);
}
public void update() {
AnimationState current = state;
current = state.update(this);
int t = 0;
while (current != state) {
state = current;
current = state.update(this);
t++;
if (t > 6) break;
}
}
static void paintSkin(
JComponent component, Skin skin, Graphics g, int dx, int dy, int dw, int dh, State state) {
if (VISTA_ANIMATION_DISABLED) {
skin.paintSkinRaw(g, dx, dy, dw, dh, state);
return;
}
triggerAnimation(component, skin.part, state);
AnimationController controller = getAnimationController();
synchronized (controller) {
AnimationState animationState = null;
Map<Part, AnimationState> map = controller.animationStateMap.get(component);
if (map != null) {
animationState = map.get(skin.part);
}
if (animationState != null) {
animationState.paintSkin(skin, g, dx, dy, dw, dh, state);
} else {
skin.paintSkinRaw(g, dx, dy, dw, dh, state);
}
}
}
public Sprite getCurrentSprite() {
return state.getAnimation().getCurrentSprite();
}
@Override
protected void layout() {
if (content != null) {
int innerWidth = getInnerWidth();
int innerHeight = getInnerHeight();
int availWidth = innerWidth;
int availHeight = innerHeight;
innerWidth += vscrollbarOffset.getX();
innerHeight += hscrollbarOffset.getY();
int scrollbarHX = hscrollbarOffset.getX();
int scrollbarHY = innerHeight;
int scrollbarVX = innerWidth;
int scrollbarVY = vscrollbarOffset.getY();
int requiredWidth;
int requiredHeight;
boolean repeat;
boolean visibleH = false;
boolean visibleV = false;
switch (fixed) {
case HORIZONTAL:
requiredWidth = availWidth;
requiredHeight = content.getPreferredHeight();
break;
case VERTICAL:
requiredWidth = content.getPreferredWidth();
requiredHeight = availHeight;
break;
default:
requiredWidth = content.getPreferredWidth();
requiredHeight = content.getPreferredHeight();
break;
}
// System.out.println("required="+requiredWidth+","+requiredHeight+"
// avail="+availWidth+","+availHeight);
int hScrollbarMax = 0;
int vScrollbarMax = 0;
// don't add scrollbars if we have zero size
if (availWidth > 0 && availHeight > 0) {
do {
repeat = false;
if (fixed != Fixed.HORIZONTAL) {
hScrollbarMax = Math.max(0, requiredWidth - availWidth);
if (hScrollbarMax > 0
|| scrollbarsAlwaysVisible
|| ((scrollbarsToggleFlags & 3) == 3)) {
repeat |= !visibleH;
visibleH = true;
int prefHeight = scrollbarH.getPreferredHeight();
scrollbarHY = innerHeight - prefHeight;
availHeight = Math.max(0, scrollbarHY - contentScrollbarSpacing.getY());
}
} else {
hScrollbarMax = 0;
requiredWidth = availWidth;
}
if (fixed != Fixed.VERTICAL) {
vScrollbarMax = Math.max(0, requiredHeight - availHeight);
if (vScrollbarMax > 0
|| scrollbarsAlwaysVisible
|| ((scrollbarsToggleFlags & 12) == 12)) {
repeat |= !visibleV;
visibleV = true;
int prefWidth = scrollbarV.getPreferredWidth();
scrollbarVX = innerWidth - prefWidth;
availWidth = Math.max(0, scrollbarVX - contentScrollbarSpacing.getX());
}
} else {
vScrollbarMax = 0;
requiredHeight = availHeight;
}
} while (repeat);
}
// if a scrollbar visibility state has changed set it's flag to
// detect layout loops
if (visibleH && !scrollbarH.isVisible()) {
scrollbarsToggleFlags |= 1;
}
if (!visibleH && scrollbarH.isVisible()) {
scrollbarsToggleFlags |= 2;
}
if (visibleV && !scrollbarV.isVisible()) {
scrollbarsToggleFlags |= 4;
}
if (!visibleV && scrollbarV.isVisible()) {
scrollbarsToggleFlags |= 8;
}
boolean changedH = visibleH ^ scrollbarH.isVisible();
boolean changedV = visibleV ^ scrollbarV.isVisible();
if (changedH || changedV) {
if ((changedH && fixed == Fixed.VERTICAL) || (changedV && fixed == Fixed.HORIZONTAL)) {
invalidateLayout();
} else {
invalidateLayoutLocally();
}
}
int pageSizeX, pageSizeY;
if (content instanceof CustomPageSize) {
CustomPageSize customPageSize = (CustomPageSize) content;
pageSizeX = customPageSize.getPageSizeX(availWidth);
pageSizeY = customPageSize.getPageSizeY(availHeight);
} else {
pageSizeX = availWidth;
pageSizeY = availHeight;
}
scrollbarH.setVisible(visibleH);
scrollbarH.setMinMaxValue(0, hScrollbarMax);
scrollbarH.setSize(
Math.max(0, scrollbarVX - scrollbarHX), Math.max(0, innerHeight - scrollbarHY));
scrollbarH.setPosition(getInnerX() + scrollbarHX, getInnerY() + scrollbarHY);
scrollbarH.setPageSize(Math.max(1, pageSizeX));
scrollbarH.setStepSize(Math.max(1, pageSizeX / 10));
scrollbarV.setVisible(visibleV);
scrollbarV.setMinMaxValue(0, vScrollbarMax);
scrollbarV.setSize(
Math.max(0, innerWidth - scrollbarVX), Math.max(0, scrollbarHY - scrollbarVY));
scrollbarV.setPosition(getInnerX() + scrollbarVX, getInnerY() + scrollbarVY);
scrollbarV.setPageSize(Math.max(1, pageSizeY));
scrollbarV.setStepSize(Math.max(1, pageSizeY / 10));
if (dragButton != null) {
dragButton.setVisible(visibleH && visibleV);
dragButton.setSize(
Math.max(0, innerWidth - scrollbarVX), Math.max(0, innerHeight - scrollbarHY));
dragButton.setPosition(getInnerX() + scrollbarVX, getInnerY() + scrollbarHY);
}
contentArea.setPosition(getInnerX(), getInnerY());
contentArea.setSize(availWidth, availHeight);
if (content instanceof Scrollable) {
content.setPosition(contentArea.getX(), contentArea.getY());
content.setSize(availWidth, availHeight);
} else if (expandContentSize) {
content.setSize(Math.max(availWidth, requiredWidth), Math.max(availHeight, requiredHeight));
} else {
content.setSize(Math.max(0, requiredWidth), Math.max(0, requiredHeight));
}
AnimationState animationState = getAnimationState();
animationState.setAnimationState(STATE_HORIZONTAL_SCROLLBAR_VISIBLE, visibleH);
animationState.setAnimationState(STATE_VERTICAL_SCROLLBAR_VISIBLE, visibleV);
scrollContent();
} else {
scrollbarH.setVisible(false);
scrollbarV.setVisible(false);
}
}