// -------->
// original code:
// ftp://ftp.oreilly.de/pub/examples/english_examples/jswing2/code/goodies/Mapper.java
// modified by terai
// private Hashtable<Object, ArrayList<KeyStroke>> buildReverseMap(InputMap im) {
// Hashtable<Object, ArrayList<KeyStroke>> h = new Hashtable<>();
// if (Objects.isNull(im.allKeys())) {
// return h;
// }
// for (KeyStroke ks: im.allKeys()) {
// Object name = im.get(ks);
// if (h.containsKey(name)) {
// h.get(name).add(ks);
// } else {
// ArrayList<KeyStroke> keylist = new ArrayList<>();
// keylist.add(ks);
// h.put(name, keylist);
// }
// }
// return h;
// }
private void loadBindingMap(Integer focusType, InputMap im, ActionMap am) {
if (Objects.isNull(im.allKeys())) {
return;
}
ActionMap tmpAm = new ActionMap();
for (Object actionMapKey : am.allKeys()) {
tmpAm.put(actionMapKey, am.get(actionMapKey));
}
for (KeyStroke ks : im.allKeys()) {
Object actionMapKey = im.get(ks);
Action action = am.get(actionMapKey);
if (Objects.isNull(action)) {
model.addBinding(new Binding(focusType, "____" + actionMapKey.toString(), ks.toString()));
} else {
model.addBinding(new Binding(focusType, actionMapKey.toString(), ks.toString()));
}
tmpAm.remove(actionMapKey);
}
if (Objects.isNull(tmpAm.allKeys())) {
return;
}
for (Object actionMapKey : tmpAm.allKeys()) {
model.addBinding(new Binding(focusType, actionMapKey.toString(), ""));
}
}
// Overridden for performance reasons. ---->
@Override
public boolean isOpaque() {
Color back = getBackground();
Component p = getParent();
if (Objects.nonNull(p)) {
p = p.getParent();
} // p should now be the JTable.
boolean colorMatch =
Objects.nonNull(back)
&& Objects.nonNull(p)
&& back.equals(p.getBackground())
&& p.isOpaque();
return !colorMatch && super.isOpaque();
}
@Override
public Component getListCellRendererComponent(
JList<? extends E> list, E value, int index, boolean isSelected, boolean cellHasFocus) {
label.setText(Objects.toString(value, ""));
this.list = list;
this.index = index;
if (isSelected) {
setBackground(list.getSelectionBackground());
label.setForeground(list.getSelectionForeground());
} else {
setBackground(index % 2 == 0 ? EVEN_COLOR : list.getBackground());
label.setForeground(list.getForeground());
}
MutableComboBoxModel m = (MutableComboBoxModel) list.getModel();
if (index < 0 || m.getSize() - 1 <= 0) {
setOpaque(false);
deleteButton.setVisible(false);
label.setForeground(list.getForeground());
} else {
boolean f = index == rolloverIndex;
setOpaque(true);
deleteButton.setVisible(true);
deleteButton.getModel().setRollover(f);
deleteButton.setForeground(f ? Color.WHITE : list.getForeground());
}
return this;
}
@Override
public void updateUI() {
if (Objects.nonNull(cbml)) {
JList<?> list = getList();
if (Objects.nonNull(list)) {
list.removeMouseListener(cbml);
list.removeMouseMotionListener(cbml);
}
}
super.updateUI();
setRenderer(new ButtonsRenderer<E>(this));
JList<?> list = getList();
if (Objects.nonNull(list)) {
cbml = new CellButtonsMouseListener();
list.addMouseListener(cbml);
list.addMouseMotionListener(cbml);
}
}
@Override
protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
// String literal pool
// if (propertyName == "document" || ((propertyName == "font" || propertyName == "foreground")
// && oldValue != newValue)) {
if ("document".equals(propertyName)
|| !Objects.equals(oldValue, newValue)
&& ("font".equals(propertyName) || "foreground".equals(propertyName))) {
super.firePropertyChange(propertyName, oldValue, newValue);
}
}
@Override
public void mousePressed(MouseEvent e) {
JList list = (JList) e.getComponent();
Point pt = e.getPoint();
int index = list.locationToIndex(pt);
if (index >= 0) {
JButton button = getButton(list, pt, index);
if (Objects.nonNull(button)) {
listRepaint(list, list.getCellBounds(index, index));
}
}
}
@Override
public void mouseMoved(MouseEvent e) {
JList list = (JList) e.getComponent();
Point pt = e.getPoint();
int index = list.locationToIndex(pt);
if (!list.getCellBounds(index, index).contains(pt)) {
if (prevIndex >= 0) {
Rectangle r = list.getCellBounds(prevIndex, prevIndex);
listRepaint(list, r);
}
index = -1;
prevButton = null;
return;
}
if (index >= 0) {
JButton button = getButton(list, pt, index);
ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer();
if (Objects.nonNull(button)) {
renderer.rolloverIndex = index;
if (!button.equals(prevButton)) {
Rectangle r = list.getCellBounds(prevIndex, index);
listRepaint(list, r);
}
} else {
renderer.rolloverIndex = -1;
Rectangle r = null;
if (prevIndex == index) {
if (prevIndex >= 0 && Objects.nonNull(prevButton)) {
r = list.getCellBounds(prevIndex, prevIndex);
}
} else {
r = list.getCellBounds(index, index);
}
listRepaint(list, r);
prevIndex = -1;
}
prevButton = button;
}
prevIndex = index;
}
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (isSelected) {
setForeground(table.getSelectionForeground());
setBackground(table.getSelectionBackground());
} else {
setForeground(table.getForeground());
setBackground(table.getBackground());
}
setFont(table.getFont());
setText(Objects.toString(value, ""));
return this;
}
protected void fireEditingCanceled() {
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == CellEditorListener.class) {
// Lazily create the event:
if (Objects.isNull(changeEvent)) {
changeEvent = new ChangeEvent(this);
}
((CellEditorListener) listeners[i + 1]).editingCanceled(changeEvent);
}
}
}
@Override
public Component getListCellRendererComponent(
JList<? extends E> list, E value, int index, boolean isSelected, boolean cellHasFocus) {
label.setText(Objects.toString(value, ""));
this.index = index;
if (isSelected) {
setBackground(list.getSelectionBackground());
label.setForeground(list.getSelectionForeground());
} else {
setBackground(index % 2 == 0 ? EVEN_COLOR : list.getBackground());
label.setForeground(list.getForeground());
}
resetButtonStatus();
if (Objects.nonNull(button)) {
if (index == pressedIndex) {
button.getModel().setSelected(true);
button.getModel().setArmed(true);
button.getModel().setPressed(true);
} else if (index == rolloverIndex) {
button.getModel().setRollover(true);
}
}
return this;
}
@Override
public void mousePressed(MouseEvent e) {
// JList list = (JList) e.getComponent();
Point pt = e.getPoint();
int index = list.locationToIndex(pt);
if (index >= 0) {
JButton button = getButton(list, pt, index);
if (Objects.nonNull(button)) {
ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer();
renderer.pressedIndex = index;
renderer.button = button;
listRepaint(list, list.getCellBounds(index, index));
}
}
}
@Override
public Component getTableCellEditorComponent(
JTable table, Object value, boolean isSelected, int row, int column) {
System.out.println("getTableCellEditorComponent");
setFont(table.getFont());
setText(Objects.toString(value, ""));
EventQueue.invokeLater(
new Runnable() {
@Override
public void run() {
setCaretPosition(getText().length());
requestFocusInWindow();
System.out.println("invokeLater: getTableCellEditorComponent");
}
});
return scroll;
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setPaint(Objects.nonNull(c) ? c.getBackground() : Color.WHITE);
g2.fillRect(x, y, getIconWidth(), getIconHeight());
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(ELLIPSE_COLOR);
g2.translate(x, y);
int size = list.size();
for (int i = 0; i < size; i++) {
float alpha = isRunning ? (i + 1) / (float) size : .5f;
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
g2.fill(list.get(i));
}
// g2.translate(-x, -y);
g2.dispose();
}
private static void listRepaint(JList list, Rectangle rect) {
if (Objects.nonNull(rect)) {
list.repaint(rect);
}
}
@Override
public String getTipText() {
return Objects.nonNull(iconlabel) ? iconlabel.getText() : "";
}
