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[fixes #358] Implement deselection in RocketPanel multi-select

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This commit is contained in:
SiboVG 2022-02-17 02:28:02 +01:00
parent 04b9332920
commit d82c541464
1 changed files with 7 additions and 3 deletions
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10
swing/src/net/sf/openrocket/gui/scalefigure/RocketPanel.java
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@ -535,12 +535,16 @@ public class RocketPanel extends JPanel implements TreeSelectionListener, Change
// If the shift-button is held, add a newly clicked component to the selection path
if ((event.isShiftDown() || event.isMetaDown()) && event.getClickCount() == 1) {
List<TreePath> paths = new ArrayList<>(Arrays.asList(selectionModel.getSelectionPaths()));
for (RocketComponent component : clicked) {
if (!selectedComponents.contains(component)) {
TreePath path = ComponentTreeModel.makeTreePath(component);
for (int i = 0; i < clicked.length; i++) {
if (!selectedComponents.contains(clicked[i])) {
TreePath path = ComponentTreeModel.makeTreePath(clicked[i]);
paths.add(path);
break;
}
// If all the clicked components are already in the selection, then deselect an object
if (i == clicked.length - 1) {
paths.removeIf(path -> path.getLastPathComponent() == clicked[0]);
}
}
selectionModel.setSelectionPaths(paths.toArray(new TreePath[0]));
}