/**
* Inserts the given <code>command</command> at the end of the <code>popupMenu</code>.
*
* @param popupMenu The popup menu to add the given <code>command</code> to.
* @param command The command to insert.
* @param manager The command manager.
*/
public static void insertCommandMenuItem(
final JPopupMenu popupMenu, final Command command, final CommandManager manager) {
Command[] commands = getCommands(popupMenu, manager, command);
commands = sort(commands);
final Map<String, Component> popupMenues = new HashMap<String, Component>();
int count = popupMenu.getComponentCount();
for (int i = 0; i < count; i++) {
final Component component = popupMenu.getComponent(i);
if (component instanceof JMenu) {
popupMenues.put(component.getName(), component);
}
}
popupMenu.removeAll();
for (Command command1 : commands) {
insertCommandMenuItem(popupMenu, command1, popupMenu.getComponentCount());
}
count = popupMenu.getComponentCount();
for (int i = 0; i < count; i++) {
final Component component = popupMenu.getComponent(i);
if (component instanceof JMenu) {
final String name = component.getName();
final Object o = popupMenues.get(name);
if (o != null) {
popupMenu.remove(i);
popupMenu.insert((Component) o, i);
}
}
}
}
/** Sets the visibility of the column with the specified name. */
public void setColumnVisible(String name, boolean visible) {
// Get column and set visibility.
TableColumnExt column = getColumnExt(name);
column.setVisible(visible);
// Get column title.
String columnTitle = column.getTitle();
// Find checkbox menu item with matching title.
JCheckBoxMenuItem matchingItem = null;
int itemCount = headerPopup.getComponentCount();
for (int i = 0; i < itemCount; i++) {
Component menuComponent = headerPopup.getComponent(i);
if (menuComponent instanceof JCheckBoxMenuItem) {
JCheckBoxMenuItem item = (JCheckBoxMenuItem) menuComponent;
String itemTitle = item.getText();
if (itemTitle.equals(columnTitle)) {
matchingItem = item;
break;
}
}
}
// Select matching menu item.
if (matchingItem != null) {
matchingItem.setSelected(visible);
}
}
/**
* Inserts the given <code>command</command> to the <code>popupMenu</code> at the given <code>position</code>.
*
* @param popupMenu The popup menu to add the given <code>command</code> to.
* @param command The command to insert.
* @param pos the position where to insert the <code>command</code>.
*/
public static void insertCommandMenuItem(
final JPopupMenu popupMenu, final Command command, final int pos) {
final JMenuItem menuItem = command.createMenuItem();
if (menuItem == null) {
return;
}
int insertPos = pos;
if (command.isSeparatorBefore() && insertPos > 0) {
if (insertPos == popupMenu.getComponentCount()) {
final Component c = popupMenu.getComponent(insertPos - 1);
if (!(c instanceof JSeparator)) {
popupMenu.addSeparator();
insertPos++;
}
} else {
final Component c = popupMenu.getComponent(insertPos);
if (!(c instanceof JSeparator)) {
popupMenu.insert(new JPopupMenu.Separator(), insertPos);
insertPos++;
}
}
}
if (insertPos >= popupMenu.getComponentCount()) {
popupMenu.add(menuItem);
} else {
popupMenu.insert(menuItem, insertPos);
}
insertPos++;
if (command.isSeparatorAfter()) {
if (insertPos == popupMenu.getComponentCount()) {
popupMenu.addSeparator();
} else {
final Component c = popupMenu.getComponent(insertPos);
if (!(c instanceof JSeparator)) {
popupMenu.insert(new JPopupMenu.Separator(), insertPos);
}
}
}
}
public String[] getNames() {
MenuElement[] jme = mymenu.getSubElements();
String[] sa = new String[jme.length];
for (int i = 0; i < jme.length; i++) {
Object ob = jme[i];
if (ob instanceof DMenuItem) {
sa[i] = ((DMenuItem) (mymenu.getComponent(i))).getText();
}
}
return sa;
}
public void createPopupMenu() {
menu = new JPopupMenu();
for (int i = filenames.size() - 2, j = 0; i >= 0; i--, j++) {
menu.add((String) filenames.elementAt(i));
JMenuItem mi = (JMenuItem) menu.getComponent(j);
mi.setFont(new Font("Arial", Font.PLAIN, 11));
mi.addActionListener(this);
}
menu.pack();
// setPopupLocation(200, 200);
}
public static void comboBoxScroll(JComboBox box) {
if (box == null) {
return;
}
Object comp = box.getUI().getAccessibleChild(box, 0);
if (!(comp instanceof JPopupMenu)) {
return;
}
JPopupMenu popup = (JPopupMenu) comp;
final JScrollPane scrollPane = (JScrollPane) popup.getComponent(0);
scrollPane.setHorizontalScrollBar(new JScrollBar(JScrollBar.HORIZONTAL));
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
}
private void menuForViews() {
CPopupMenu m1 = new CPopupMenu(this);
CPopupMenu m2 = new CPopupMenu(this);
JPopupMenu m3 = xmlView.getPopupMenu();
m3.addSeparator();
m3.add(m1.getViews());
this.setComponentPopupMenu(m2);
xmlView.addPopMenu(m3);
textView.addPopMenu(m2);
treeView.addPopMenu(m2);
manageMenu.setView((JMenu) m3.getComponent(12));
manageMenu.setMenu(m2);
}
/** Code completion. */
private void complete() {
if (selected()) return;
// find first character
final int caret = editor.pos(), startPos = editor.completionStart();
final String prefix = string(substring(editor.text(), startPos, caret));
if (prefix.isEmpty()) return;
// find insertion candidates
final TreeMap<String, String> tmp = new TreeMap<>();
for (final Entry<String, String> entry : REPLACE.entrySet()) {
final String key = entry.getKey();
if (key.startsWith(prefix)) tmp.put(key, entry.getValue());
}
if (tmp.size() == 1) {
// insert single candidate
complete(tmp.values().iterator().next(), startPos);
} else if (!tmp.isEmpty()) {
// show popup menu
final JPopupMenu pm = new JPopupMenu();
final ActionListener al =
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent ae) {
complete(ae.getActionCommand().replaceAll("^.*?\\] ", ""), startPos);
}
};
for (final Entry<String, String> entry : tmp.entrySet()) {
final JMenuItem mi = new JMenuItem("[" + entry.getKey() + "] " + entry.getValue());
pm.add(mi);
mi.addActionListener(al);
}
pm.addSeparator();
final JMenuItem mi = new JMenuItem(Text.INPUT + Text.COLS + prefix);
mi.setEnabled(false);
pm.add(mi);
final int[] cursor = rend.cursor();
pm.show(this, cursor[0], cursor[1]);
// highlight first entry
final MenuElement[] me = {pm, (JMenuItem) pm.getComponent(0)};
MenuSelectionManager.defaultManager().setSelectedPath(me);
}
}
/**
* Finds the insert position of the given <code>command</command> within the <code>popupMenu</code>.
*
* @param popupMenu The popup menu.
* @param command The command to insert.
* @param manager The command manager.
*/
public static int findMenuInsertPosition(
final JPopupMenu popupMenu, final Command command, final CommandManager manager) {
int pbi = popupMenu.getComponentCount();
String placeBefore = command.getPlaceBefore();
if (placeBefore != null) {
pbi = UIUtils.findMenuItemPosition(popupMenu, placeBefore);
}
int pai = -1;
String placeAfter = command.getPlaceAfter();
if (placeAfter != null) {
pai = UIUtils.findMenuItemPosition(popupMenu, placeAfter) + 1;
}
final int componentCount = popupMenu.getComponentCount();
for (int i = 0; i < componentCount; i++) {
final Component component = popupMenu.getComponent(i);
if (!(component instanceof JMenuItem)) {
continue;
}
final JMenuItem item = (JMenuItem) component;
final String name = item.getName();
final Command menuCommand = manager.getCommand(name);
if (menuCommand == null) {
continue;
}
placeBefore = menuCommand.getPlaceBefore();
if (command.getCommandID().equals(placeBefore)) {
if (pbi > i) {
pbi = i + 1;
}
}
placeAfter = menuCommand.getPlaceAfter();
if (command.getCommandID().equals(placeAfter)) {
if (pai < i) {
pai = i;
}
}
}
int insertPos = -1;
if (pbi >= pai) {
insertPos = pai;
}
if (insertPos == -1) {
insertPos = popupMenu.getComponentCount();
}
return insertPos;
}
private static Command[] getCommands(
final JPopupMenu popupMenu, final CommandManager manager, final Command command) {
final List<Command> commands = new ArrayList<Command>();
final int count = popupMenu.getComponentCount();
for (int i = 0; i < count; i++) {
final Component component = popupMenu.getComponent(i);
if (!(component instanceof JMenuItem)) {
continue;
}
final JMenuItem item = (JMenuItem) component;
final String name = item.getName();
final Command menuCommand = manager.getCommand(name);
if (menuCommand != null) {
commands.add(menuCommand);
}
}
commands.add(command);
return commands.toArray(new Command[commands.size()]);
}
/**
* set text to the specified item index
*
* @param index index
*/
public void setText(int index) {
JMenuItem item = (JMenuItem) popup.getComponent(index);
setText(item.getText());
} // setText()
public void setEnabled(int index, boolean bEnabled) {
JMenuItem item = (JMenuItem) popup.getComponent(index);
if (item != null) item.setEnabled(bEnabled);
}
/** set default text */
public void setDefaultText() {
JMenuItem item = (JMenuItem) popup.getComponent(0);
if (item != null) setText(item.getText());
} // setDefaultText()
@Override
public Component getMenuComponent(int n) {
return (popupMenu == null) ? null : popupMenu.getComponent(n);
}
