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Left/Right keys work in Library tree

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This commit is contained in:
Jindra Petřík
2024-10-29 16:55:43 +01:00
parent d234a9283a
commit 463e615726
2 changed files with 44 additions and 5 deletions
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src/com/jpexs/decompiler/flash/easygui/LibraryTreeTable.java
+42
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@@ -31,6 +31,8 @@ import com.jpexs.decompiler.flash.tags.base.TextTag;
import de.javagl.treetable.JTreeTable;
import de.javagl.treetable.TreeTableModel;
import java.awt.Component;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JLabel;
import javax.swing.JTree;
import javax.swing.event.TreeModelListener;
@@ -52,6 +54,46 @@ public class LibraryTreeTable extends JTreeTable {
getTree().setCellRenderer(new LibraryTreeCellRenderer());
getTree().setRootVisible(false);
getTree().setShowsRootHandles(true);
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
int selectedRow = getSelectedRow();
JTree tree = getTree();
if (e.getKeyCode() == KeyEvent.VK_LEFT) {
TreePath path = tree.getPathForRow(selectedRow);
if (path != null && tree.isExpanded(path)) {
tree.collapsePath(path);
int parentRow = tree.getRowForPath(path);
changeSelection(parentRow, 0, false, false);
} else {
TreePath parentPath = path.getParentPath();
if (parentPath != null) {
int parentRow = tree.getRowForPath(parentPath);
changeSelection(parentRow, 0, false, false);
}
}
e.consume();
}
if (e.getKeyCode() == KeyEvent.VK_RIGHT) {
TreePath path = tree.getPathForRow(selectedRow);
if (path != null && !tree.isExpanded(path)) {
tree.expandPath(path);
int parentRow = tree.getRowForPath(path);
changeSelection(parentRow, 0, false, false);
} else {
TreePath childPath = tree.getPathForRow(selectedRow + 1);
if (childPath != null) {
int childRow = tree.getRowForPath(childPath);
changeSelection(childRow, 0, false, false);
}
}
e.consume();
}
}
});
}
public void setSwf(SWF swf) {