public java.awt.Component getListCellRendererComponent(
javax.swing.JList list, Object color, int index, boolean isSelected, boolean cellHasFocus) {
return getComponent(
color,
isSelected,
list.getBackground(),
list.getSelectionBackground(),
list.getFixedCellHeight(),
list.getFont());
}
public void onKeyPressed(KeyEvent e) {
int selectedIndex = list.getSelectedIndex();
int newIndex = selectedIndex;
int rowsOnScreen = scroll.getHeight() / list.getFixedCellHeight();
switch (e.getKeyCode()) {
case KeyEvent.VK_UP:
case KeyEvent.VK_KP_UP:
if (!e.isAltDown()) {
newIndex--;
}
break;
case KeyEvent.VK_DOWN:
case KeyEvent.VK_KP_DOWN:
if (!e.isAltDown()) {
newIndex++;
}
break;
case KeyEvent.VK_PAGE_UP:
newIndex -= rowsOnScreen;
break;
case KeyEvent.VK_PAGE_DOWN:
newIndex += rowsOnScreen;
break;
case KeyEvent.VK_ENTER:
if ((e.getModifiersEx() & KeyEvent.CTRL_DOWN_MASK) > 0) {
model.suggest(field.getText().trim());
} else if ((e.getModifiersEx() & KeyEvent.SHIFT_DOWN_MASK) > 0) {
model.popOut(field.getText().trim());
} else {
translateSelected();
}
break;
}
// check, whether index was changed
if (newIndex == selectedIndex) {
return;
}
int size = list.getModel().getSize();
if (newIndex < 0) {
newIndex = 0;
}
if (newIndex >= size) {
newIndex = size - 1;
}
setSelectedIndex(newIndex);
setSearchTextWithoutNavigating(getSelectedIndexText());
}
private static int getListBaseline(JList list, int height) {
int rowHeight = list.getFixedCellHeight();
if (LIST_LABEL == null) {
LIST_LABEL = new JLabel("X");
LIST_LABEL.setBorder(new EmptyBorder(1, 1, 1, 1));
}
JLabel label = LIST_LABEL;
label.setFont(list.getFont());
// JList actually has much more complex behavior here.
// If rowHeight != -1 the rowHeight is either the max of all cell
// heights (layout orientation != VERTICAL), or is variable depending
// upon the cell. We assume a default size.
// We could theoretically query the real renderer, but that would
// not work for an empty model and the results may vary with
// the content.
if (rowHeight == -1) {
rowHeight = label.getPreferredSize().height;
}
return getLabelBaseline(label, rowHeight) + list.getInsets().top;
}
public EditCircuitPaths(String title, CircuitBuilder parent, OBlock block) {
_block = block;
setTitle(java.text.MessageFormat.format(title, _block.getDisplayName()));
_parent = parent;
addWindowListener(
new java.awt.event.WindowAdapter() {
@Override
public void windowClosing(java.awt.event.WindowEvent e) {
closingEvent();
}
});
addHelpMenu("package.jmri.jmrit.display.CircuitBuilder", true);
JPanel contentPane = new JPanel();
contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
contentPane.add(Box.createVerticalStrut(STRUT_SIZE));
contentPane.add(makeContentPanel());
contentPane.add(Box.createVerticalStrut(STRUT_SIZE));
JPanel border = new JPanel();
border.setLayout(new java.awt.BorderLayout(10, 10));
border.add(contentPane);
setContentPane(border);
_pathList.setPreferredSize(
new java.awt.Dimension(_pathList.getFixedCellWidth(), _pathList.getFixedCellHeight() * 4));
pack();
if (_firstInstance) {
setLocationRelativeTo(_parent._editor);
_firstInstance = false;
} else {
setLocation(_loc);
setSize(_dim);
}
setVisible(true);
}
