public void mousemove(Coord c) {
for (Widget wdg = lchild; wdg != null; wdg = wdg.prev) {
if (!wdg.visible) continue;
Coord cc = xlate(wdg.c, true);
wdg.mousemove(c.add(cc.inv()));
}
}
public void unlink() {
if (next != null) next.prev = prev;
if (prev != null) prev.next = next;
if (parent.child == this) parent.child = next;
if (parent.lchild == this) parent.lchild = prev;
next = null;
prev = null;
}
@Deprecated
public <T extends Widget> T findchild(Class<T> cl) {
for (Widget wdg = child; wdg != null; wdg = wdg.next) {
if (cl.isInstance(wdg)) return (cl.cast(wdg));
T ret = wdg.findchild(cl);
if (ret != null) return (ret);
}
return (null);
}
public void delfocusable(Widget w) {
if (focusctl) {
if ((focused != null) && focused.hasparent(w)) {
findfocus();
}
} else {
if (parent != null) parent.delfocusable(w);
}
}
public void setcanfocus(boolean canfocus) {
this.autofocus = this.canfocus = canfocus;
if (parent != null) {
if (canfocus) {
parent.newfocusable(this);
} else {
parent.delfocusable(this);
}
}
}
public boolean mousewheel(Coord c, int amount) {
for (Widget wdg = lchild; wdg != null; wdg = wdg.prev) {
if (!wdg.visible) continue;
Coord cc = xlate(wdg.c, true);
if (c.isect(cc, wdg.sz)) {
if (wdg.mousewheel(c.add(cc.inv()), amount)) {
return (true);
}
}
}
return (false);
}
public void draw(GOut g, boolean strict) {
Widget next;
for (Widget wdg = child; wdg != null; wdg = next) {
next = wdg.next;
if (!wdg.visible) continue;
Coord cc = xlate(wdg.c, true);
GOut g2;
if (strict) g2 = g.reclip(cc, wdg.sz);
else g2 = g.reclipl(cc, wdg.sz);
wdg.draw(g2);
}
}
private void findfocus() {
/* XXX: Might need to check subwidgets recursively */
focused = null;
for (Widget w = lchild; w != null; w = w.prev) {
if (w.visible && w.autofocus) {
focused = w;
if (hasfocus) {
focused.hasfocus = true;
w.gotfocus();
}
break;
}
}
}
public boolean type(char key, KeyEvent ev) {
if (canactivate) {
if (key == 10) {
wdgmsg("activate");
return (true);
}
}
if (cancancel) {
if (key == 27) {
wdgmsg("cancel");
return (true);
}
}
if (focusctl) {
if (focused != null) {
if (focused.type(key, ev)) return (true);
if (focustab) {
if (key == '\t' && !Config.agroclosest) {
Widget f = focused;
while (true) {
if ((ev.getModifiers() & InputEvent.SHIFT_MASK) == 0) {
Widget n = f.rnext();
f = ((n == null) || !n.hasparent(this)) ? child : n;
} else {
Widget p = f.rprev();
f = ((p == null) || !p.hasparent(this)) ? lchild : p;
}
if (f.canfocus) break;
}
setfocus(f);
return (true);
} else {
return (false);
}
} else {
return (false);
}
} else {
return (false);
}
} else {
for (Widget wdg = child; wdg != null; wdg = wdg.next) {
if (wdg.visible) {
if (wdg.type(key, ev)) return (true);
}
}
return (false);
}
}
public Resource getcurs(Coord c) {
Resource ret;
for (Widget wdg = lchild; wdg != null; wdg = wdg.prev) {
if (!wdg.visible) continue;
Coord cc = xlate(wdg.c, true);
if (c.isect(cc, wdg.sz)) {
if ((ret = wdg.getcurs(c.add(cc.inv()))) != null) return (ret);
}
}
try {
return ((cursor == null) ? null : cursor.get());
} catch (Loading l) {
return (null);
}
}
public void newfocusable(Widget w) {
if (focusctl) {
if (focused == null) setfocus(w);
} else {
if (parent != null) parent.newfocusable(w);
}
}
public void tick(double dt) throws InterruptedException {
Widget next;
for (Widget wdg = child; wdg != null; wdg = next) {
next = wdg.next;
wdg.tick(dt);
}
/* It would be very nice to do these things in harmless mix-in
* classes, but alas, this is Java. */
anims.addAll(nanims);
nanims.clear();
for (Iterator<Anim> i = anims.iterator(); i.hasNext(); ) {
Anim anim = i.next();
if (anim.tick(dt)) i.remove();
}
}
private <T extends Widget> T add0(T child) {
if (this.ui != null) ((Widget) child).attach(this.ui);
child.parent = this;
child.link();
child.added();
if (((Widget) child).canfocus && child.visible) newfocusable(child);
return (child);
}
public boolean keyup(KeyEvent ev) {
if (focusctl) {
if (focused != null) {
if (focused.keyup(ev)) return (true);
return (false);
} else {
return (false);
}
} else {
for (Widget wdg = child; wdg != null; wdg = wdg.next) {
if (wdg.visible) {
if (wdg.keyup(ev)) return (true);
}
}
}
return (false);
}
public Object tooltip(Coord c, Widget prev) {
if (prev != this) prevtt = null;
if (tooltip != null) {
prevtt = null;
return (tooltip);
}
for (Widget wdg = lchild; wdg != null; wdg = wdg.prev) {
if (!wdg.visible) continue;
Coord cc = xlate(wdg.c, true);
if (c.isect(cc, wdg.sz)) {
Object ret = wdg.tooltip(c.add(cc.inv()), prevtt);
if (ret != null) {
prevtt = wdg;
return (ret);
}
}
}
prevtt = null;
return (tooltip(c, prev == this));
}
public void setfocus(Widget w) {
if (focusctl) {
if (w != focused) {
Widget last = focused;
focused = w;
if (hasfocus) {
if (last != null) last.hasfocus = false;
w.hasfocus = true;
if (last != null) last.lostfocus();
w.gotfocus();
} else if ((last != null) && last.hasfocus) {
/* Bug, but ah well. */
last.hasfocus = false;
last.lostfocus();
}
if ((ui != null) && ui.rwidgets.containsKey(w) && ui.rwidgets.containsKey(this))
wdgmsg("focus", ui.rwidgets.get(w));
}
if ((parent != null) && visible && canfocus) parent.setfocus(this);
} else {
parent.setfocus(w);
}
}
public void resize(Coord sz) {
this.sz = sz;
for (Widget ch = child; ch != null; ch = ch.next) ch.presize();
if (parent != null) parent.cresize(this);
}
public boolean globtype(char key, KeyEvent ev) {
for (Widget wdg = lchild; wdg != null; wdg = wdg.prev) {
if (wdg.globtype(key, ev)) return (true);
}
return (false);
}
public void linkfirst() {
if (parent.child != null) parent.child.prev = this;
if (parent.lchild == null) parent.lchild = this;
this.next = parent.child;
parent.child = this;
}
public void link() {
if (parent.lchild != null) parent.lchild.next = this;
if (parent.child == null) parent.child = this;
this.prev = parent.lchild;
parent.lchild = this;
}
public void lostfocus() {
if (focusctl && (focused != null)) {
focused.hasfocus = false;
focused.lostfocus();
}
}
public void gotfocus() {
if (focusctl && (focused != null)) {
focused.hasfocus = true;
focused.gotfocus();
}
}
public void wdgmsg(Widget sender, String msg, Object... args) {
if (parent == null) ui.wdgmsg(sender, msg, args);
else parent.wdgmsg(sender, msg, args);
}
protected void attach(UI ui) {
this.ui = ui;
for (Widget ch = child; ch != null; ch = ch.next) ch.attach(ui);
}
public void hide() {
visible = false;
if (canfocus && (parent != null)) parent.delfocusable(this);
}
public Coord parentpos(Widget in) {
if (in == this) return (new Coord(0, 0));
return (xlate(parent.parentpos(in).add(c), true));
}
public void destroy() {
if (canfocus) setcanfocus(false);
unlink();
parent.cdestroy(this);
}
public void show() {
visible = true;
if (canfocus && (parent != null)) parent.newfocusable(this);
}
public <T extends Widget> T add(T child) {
super.add(child);
pack();
if (parent != null) presize();
return (child);
}
