private void checkHighlightVisible() {
jp.repaint();
if (highlight == null) return;
if (!isVisible(highlight))
v.getViewport()
.setViewPosition(
new Point(
0,
Math.max(
0,
Math.min(
jp.getHeight() - v.getViewport().getHeight(),
highlight.getPanel().getY() - 5))));
}
private void scrollView() {
Point t = v.getViewport().getViewPosition();
t.setLocation(
t.x, Math.max(0, Math.min(jp.getHeight() - v.getViewport().getHeight(), t.y + speed)));
v.getViewport().setViewPosition(t);
DayLabel p;
if (speed < 0) p = getFirstVisibleDay();
else p = getLastVisibleDay();
if (range && ref != null) {
if (p.before(ref)) setSelection(p, ref);
else setSelection(ref, p);
}
setHighlight(p);
}
private DayLabel getFirstVisibleDay() {
Rectangle view = v.getViewport().getViewRect();
for (int i = 0; i < 12; i++)
for (int d = 1; d <= month[i].getDays(); d++)
if (isVisible(month[i].getDay(d), view)) return month[i].getDay(d);
return null;
}
private DayLabel getLastVisibleDay() {
Rectangle view = v.getViewport().getViewRect();
for (int i = 11; i >= 0; i--)
for (int d = month[i].getDays(); d > 0; d--)
if (isVisible(month[i].getDay(d), view)) return month[i].getDay(d);
return null;
}
private void setPreferredPanelSize() {
Dimension ps = v.getViewport().getMinimumSize();
jp.setPreferredSize(
new Dimension(
columns * (ps.width - 5) + 5,
((jp.getComponentCount() - 1) / columns + 1) * (ps.height - 5) + 5));
}
private void ensureProperViewSize() {
Dimension ps = v.getViewport().getMinimumSize();
Dimension rs = v.getViewport().getSize();
int nw = Math.min(4, Math.max(((rs.width - 5 + ps.width / 2) / (ps.width - 5)), 1));
int nh = Math.min(5, Math.max(((rs.height - 5 + ps.height / 2) / (ps.height - 5)), 1));
if (nh > (jp.getComponentCount() - 1) / nw + 1) nh = (jp.getComponentCount() - 1) / nw + 1;
Dimension ns = new Dimension(nw * (ps.width - 5) + 5, nh * (ps.height - 5) + 5);
if (ns.equals(rs)) return;
columns = nw;
setPreferredPanelSize();
v.getViewport().setPreferredSize(ns);
main.pack();
v.getViewport().setViewPosition(new Point(0, jp.getPreferredSize().height));
checkHighlightVisible();
}
private void mouseDrag(MouseEvent e) {
Rectangle view = v.getViewport().getViewRect();
if (!view.contains(e.getPoint())) {
if (!scroll) {
scroll = true;
scroller.restart();
}
if (e.getY() < view.y) speed = (e.getY() - view.y) / 2 - 1;
else if (e.getY() > view.y + view.height) speed = (e.getY() - view.y - view.height) / 2 + 1;
else speed = 0;
return;
}
if (scroll) {
scroll = false;
scroller.stop();
}
if (!range) {
mousePress(e);
} else if (ref != null || highlight != null) {
// System.out.print("drag ");
DayLabel p = null;
Component c = findComponent(e.getPoint());
if (c instanceof DayLabel) {
p = (DayLabel) c;
if (!p.isDate()) {
if (p.getDay() == 0) p = p.getPanel().getDay(1);
else p = p.getPanel().getDay(p.getLastDay());
}
}
if (p != null) {
if (ref == null) {
if (highlight.equals(p)) return;
ref = highlight;
}
if (p.before(ref)) setSelection(p, ref);
else setSelection(ref, p);
setHighlight(p);
}
}
}
private boolean isVisible(DayLabel d) {
return isVisible(d, v.getViewport().getViewRect());
}
private void jbInit() throws Exception {
int dw = Aut.getAut().getNumber(frmParam.getParam("sisfun", "datumHoriz"));
int dh = Aut.getAut().getNumber(frmParam.getParam("sisfun", "datumVert"));
br = new Rectangle();
jp = new JPanel();
month = new MonthPanel[12];
setYear(-1);
columns = Math.max(1, Math.min(4, dw));
dh = Math.max(1, Math.min(4, dh));
if (columns == 4 && dh == 4) dh = 3;
jp.setPreferredSize(
new Dimension(
month[0].getPreferredSize().width + 10,
(month[0].getPreferredSize().height + 5) * jp.getComponentCount() + 5));
v =
new JraScrollPane(
JraScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JraScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
v.getViewport()
.setMinimumSize(
new Dimension(
month[0].getPreferredSize().width + 10, month[0].getPreferredSize().height + 10));
v.getViewport().setPreferredSize(v.getViewport().getMinimumSize());
v.setViewportView(jp);
Dimension ps = v.getViewport().getMinimumSize();
Dimension ns = new Dimension(columns * (ps.width - 5) + 5, dh * (ps.height - 5) + 5);
setPreferredPanelSize();
v.getViewport().setPreferredSize(ns);
v.addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
ensureProperViewSize();
}
});
jp.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
// System.out.println("mouseclick "+e);
if ((e.getModifiers() & e.BUTTON1_MASK) != 0) mouseClick(e);
}
public void mousePressed(MouseEvent e) {
// System.out.println("mousepress "+e);
if ((e.getModifiers() & e.BUTTON1_MASK) != 0) mousePress(e);
if (e.getModifiers() == e.BUTTON3_MASK) {
if (scroll) {
scroll = false;
scroller.stop();
}
setSelection(null, null);
jp.repaint();
}
}
public void mouseReleased(MouseEvent e) {
if ((e.getModifiers() & e.BUTTON1_MASK) != 0) {
if (scroll) {
scroll = false;
scroller.stop();
}
if (first != null && last != null) setResultRange();
}
}
});
jp.addMouseMotionListener(
new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
if ((e.getModifiers() & e.BUTTON1_MASK) != 0) mouseDrag(e);
}
});
scroller =
new javax.swing.Timer(
30,
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (scroll && speed != 0) scrollView();
}
});
}
