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Also add checkmark to selected group

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This commit is contained in:
SiboVG 2024-08-07 12:48:41 +02:00
parent 693f2625ba
commit 2e8accf097
1 changed files with 24 additions and 3 deletions
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27
swing/src/main/java/info/openrocket/swing/gui/widgets/SearchableAndCategorizableComboBox.java
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@ -206,7 +206,16 @@ public class SearchableAndCategorizableComboBox<E, T> extends JComboBox<T> {
// Fill the menu with the groups
for (E group : itemGroupMap.keySet()) {
JMenu groupList = new JMenu(group.toString());
JMenu groupMenu = new JMenu(group.toString()) {
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
// If the group contains the selected item, draw a checkbox
if (containsSelectedItem(group, (T) SearchableAndCategorizableComboBox.this.getSelectedItem())) {
g.drawString("\u2713", 5, getHeight() - 5); // Unicode for checked checkbox
}
}
};
T[] itemsForGroup = itemGroupMap.get(group);
if (itemsForGroup != null) {
@ -224,11 +233,11 @@ public class SearchableAndCategorizableComboBox<E, T> extends JComboBox<T> {
itemMenu.addActionListener(e -> {
setSelectedItem(item);
});
groupList.add(itemMenu);
groupMenu.add(itemMenu);
}
}
menu.add(groupList);
menu.add(groupMenu);
}
// Extra widgets
@ -349,6 +358,18 @@ public class SearchableAndCategorizableComboBox<E, T> extends JComboBox<T> {
searchPopup.setVisible(false);
}
private boolean containsSelectedItem(E group, T targetItem) {
T[] itemsInGroup = itemGroupMap.get(group);
if (itemsInGroup != null) {
for (T item : itemsInGroup) {
if (item == targetItem) {
return true;
}
}
}
return false;
}
private void filter(String text) {
filteredList.removeAll();
String searchText = text.toLowerCase();