private void addToRecent(String s) {
for (int i = 0; i < iMaxRecent; i++) {
if (s.equals(sRecent[i])) {
return;
}
}
if (sRecent[iRecent] != null) {
mRecent.remove(iRecent);
}
sRecent[iRecent] = s;
if (s.length() > 43) {
s = s.substring(0, 40) + "...";
}
JMenuItem item = new JMenuItem(s);
item.setActionCommand("#" + iRecent);
item.addActionListener(this);
mRecent.insert(item, iRecent);
iRecent = (iRecent + 1) % iMaxRecent;
}
/**
* removes the specified radio menu button from the menu
*
* @param menuButton the JRadioButtonMenuItem to remove
*/
public void remove(JRadioButtonMenuItem menuButton) {
frameRadioButtonMenuItemGroup.remove(menuButton);
super.remove(menuButton);
// cannot simply remove the radio menu button, as need to renumber the
// keyboard shortcut keys as well. Hence, a call to refreshMenu is in order...
refreshMenu(); // refresh the mnemonics associated with the other items
}
/**
* Returns a menu with items that control this track.
*
* @param trackerPanel the tracker panel
* @return a menu
*/
public JMenu getMenu(TrackerPanel trackerPanel) {
if (inspectorItem == null) {
// create the model inspector item
inspectorItem = new JMenuItem();
inspectorItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
positionInspector();
getInspector().setVisible(true);
}
});
// create the useDefaultRefFrameItem item
useDefaultRefFrameItem = new JCheckBoxMenuItem();
useDefaultRefFrameItem.setSelected(!useDefaultReferenceFrame);
useDefaultRefFrameItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
setUseDefaultReferenceFrame(!useDefaultRefFrameItem.isSelected());
if (ParticleModel.this.trackerPanel.getCoords() instanceof ReferenceFrame) {
lastValidFrame = -1;
refreshSteps();
}
}
});
}
inspectorItem.setText(
TrackerRes.getString("ParticleModel.MenuItem.InspectModel")); // $NON-NLS-1$
useDefaultRefFrameItem.setText(
TrackerRes.getString("ParticleModel.MenuItem.UseDefaultReferenceFrame")); // $NON-NLS-1$
// assemble the menu
JMenu menu = super.getMenu(trackerPanel);
// remove unwanted menu items and separators
menu.remove(autotrackItem);
menu.remove(deleteStepItem);
menu.remove(clearStepsItem);
menu.remove(lockedItem);
menu.remove(autoAdvanceItem);
menu.remove(markByDefaultItem);
menu.insert(inspectorItem, 0);
if (menu.getItemCount() > 1) menu.insertSeparator(1);
// // find visible item and insert useDefaultRefFrameItem after it
// for (int i=0; i<menu.getMenuComponentCount(); i++) {
// if (menu.getMenuComponent(i)==visibleItem) {
// menu.insert(useDefaultRefFrameItem, i+1);
// break;
// }
// }
// eliminate any double separators
Object prevItem = inspectorItem;
int n = menu.getItemCount();
for (int j = 1; j < n; j++) {
Object item = menu.getItem(j);
if (item == null && prevItem == null) { // found extra separator
menu.remove(j - 1);
j = j - 1;
n = n - 1;
}
prevItem = item;
}
return menu;
}