@Override
protected JComponent createCenterPanel() {
final int selectionMode =
myAllowMultipleSelections
? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
: ListSelectionModel.SINGLE_SELECTION;
myList.setSelectionMode(selectionMode);
if (myUseIdeaEditor) {
EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
myList.setFont(scheme.getFont(EditorFontType.PLAIN));
Color fg =
ObjectUtils.chooseNotNull(scheme.getDefaultForeground(), UIUtil.getListForeground());
Color bg =
ObjectUtils.chooseNotNull(scheme.getDefaultBackground(), UIUtil.getListBackground());
myList.setForeground(fg);
myList.setBackground(bg);
}
new DoubleClickListener() {
@Override
protected boolean onDoubleClick(MouseEvent e) {
close(OK_EXIT_CODE);
return true;
}
}.installOn(myList);
myList.setCellRenderer(new MyListCellRenderer());
myList.addKeyListener(
new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_DELETE) {
int newSelectionIndex = -1;
for (Object o : myList.getSelectedValues()) {
int i = ((Item) o).index;
removeContentAt(myAllContents.get(i));
if (newSelectionIndex < 0) {
newSelectionIndex = i;
}
}
rebuildListContent();
if (myAllContents.isEmpty()) {
close(CANCEL_EXIT_CODE);
return;
}
newSelectionIndex = Math.min(newSelectionIndex, myAllContents.size() - 1);
myList.setSelectedIndex(newSelectionIndex);
} else if (e.getKeyCode() == KeyEvent.VK_ENTER) {
doOKAction();
} else {
final char aChar = e.getKeyChar();
if (aChar >= '0' && aChar <= '9') {
int idx = aChar == '0' ? 9 : aChar - '1';
if (idx < myAllContents.size()) {
myList.setSelectedIndex(idx);
e.consume();
doOKAction();
}
}
}
}
});
mySplitter.setFirstComponent(
ListWithFilter.wrap(
myList,
ScrollPaneFactory.createScrollPane(myList),
new Function<Object, String>() {
@Override
public String fun(Object o) {
return ((Item) o).longText;
}
}));
mySplitter.setSecondComponent(new JPanel());
rebuildListContent();
ScrollingUtil.installActions(myList);
ScrollingUtil.ensureSelectionExists(myList);
updateViewerForSelection();
myList.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
myUpdateAlarm.cancelAllRequests();
myUpdateAlarm.addRequest(
new Runnable() {
@Override
public void run() {
updateViewerForSelection();
}
},
100);
}
});
mySplitter.setPreferredSize(JBUI.size(500, 500));
SplitterProportionsData d = new SplitterProportionsDataImpl();
d.externalizeToDimensionService(getClass().getName());
d.restoreSplitterProportions(mySplitter);
return mySplitter;
}
