Java Code Examples for javax.swing.JTree#isExpanded()
The following examples show how to use
javax.swing.JTree#isExpanded() .
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Example 1
Source File: TreeExpansionUtil.java From CQL with GNU Affero General Public License v3.0 | 6 votes |
/** * * * @param tree * @param row * * @return */ public static String getExpansionState(JTree tree, int row) { TreePath rowPath = tree.getPathForRow(row); StringBuffer buf = new StringBuffer(); int rowCount = tree.getRowCount(); for (int i = row; i < rowCount; i++) { TreePath path = tree.getPathForRow(i); if ((i == row) || isDescendant(path, rowPath)) { if (tree.isExpanded(path)) { buf.append("," + String.valueOf(i - row)); } } else { break; } } return buf.toString(); }
Example 2
Source File: IMContactDoubleClicker.java From SmartIM with Apache License 2.0 | 6 votes |
@Override public void mouseClicked(MouseEvent e) { super.mouseClicked(e); JTree tree = (JTree)e.getSource(); int selRow = tree.getRowForLocation(e.getX(), e.getY()); TreePath selPath = tree.getPathForLocation(e.getX(), e.getY()); if (selRow != -1 && selPath != null) { DefaultMutableTreeNode selectedNode = (DefaultMutableTreeNode)selPath.getLastPathComponent(); if (selectedNode.getChildCount() > 0) { if (tree.isExpanded(selPath)) { tree.collapsePath(selPath); } else { tree.expandPath(selPath); } return; } if (imPanel != null && e.getClickCount() == 2) { imPanel.onDoubleClick(((DefaultMutableTreeNode)selectedNode).getUserObject()); } } }
Example 3
Source File: ViewTooltips.java From netbeans with Apache License 2.0 | 6 votes |
/** Configures a tree cell renderer and sets up sizing and the * backing image from it */ public boolean configure (Object nd, JScrollPane tv, JTree tree, TreePath path, int row) { boolean sameVn = setLastRendereredObject(nd); boolean sameComp = setLastRenderedScrollPane (tv); Component renderer = null; bg = tree.getBackground(); boolean sel = tree.isSelectionEmpty() ? false : tree.getSelectionModel().isPathSelected(path); boolean exp = tree.isExpanded(path); boolean leaf = !exp && tree.getModel().isLeaf(nd); boolean lead = path.equals(tree.getSelectionModel().getLeadSelectionPath()); renderer = tree.getCellRenderer().getTreeCellRendererComponent(tree, nd, sel, exp, leaf, row, lead); if (renderer != null) { setComponent (renderer, tree); } return true; }
Example 4
Source File: RepositoryTreeUtil.java From rapidminer-studio with GNU Affero General Public License v3.0 | 6 votes |
/** * Saves the currently selected paths and saves all expanded repositories and nodes. * * @param tree * The related tree, containing the path(s) */ public void saveExpansionState(JTree tree) { expandedNodes = new LinkedHashSet<>(); selectedNodes = new LinkedHashSet<>(); for (int i = 0; i < tree.getRowCount(); i++) { TreePath path = tree.getPathForRow(i); boolean isExpanded = tree.isExpanded(path); boolean isSelected = tree.isPathSelected(path); Object entryObject = path.getLastPathComponent(); if ((isExpanded || isSelected) && entryObject instanceof Entry) { Entry entry = (Entry) entryObject; RepositoryLocation absoluteLocation = entry.getLocation(); if (isExpanded) { expandedNodes.add(absoluteLocation); } if (isSelected) { selectedNodes.add(absoluteLocation); } } } }
Example 5
Source File: TreeHelpers.java From binnavi with Apache License 2.0 | 6 votes |
public static String getExpansionState(final JTree tree, final int row) { final TreePath rowPath = tree.getPathForRow(row); final StringBuffer buf = new StringBuffer(); final int rowCount = tree.getRowCount(); for (int i = row; i < rowCount; i++) { final TreePath path = tree.getPathForRow(i); if ((i == row) || isDescendant(path, rowPath)) { if (tree.isExpanded(path)) { buf.append(","); buf.append(String.valueOf(i - row)); } } else { break; } } return buf.toString(); }
Example 6
Source File: View.java From jpexs-decompiler with GNU General Public License v3.0 | 6 votes |
public static List<List<String>> getExpandedNodes(JTree tree) { List<List<String>> expandedNodes = new ArrayList<>(); int rowCount = tree.getRowCount(); for (int i = 0; i < rowCount; i++) { try { TreePath path = tree.getPathForRow(i); if (tree.isExpanded(path)) { List<String> pathAsStringList = new ArrayList<>(); for (Object pathCompnent : path.getPath()) { pathAsStringList.add(pathCompnent.toString()); } expandedNodes.add(pathAsStringList); } } catch (IndexOutOfBoundsException | NullPointerException ex) { // TreeNode was removed, ignore } } return expandedNodes; }
Example 7
Source File: StoredObjectsTreeModel.java From swift-explorer with Apache License 2.0 | 5 votes |
public static List<TreePath> getTreeExpansionState (JTree tree) { if (tree == null) return null ; List<TreePath> ret = new ArrayList<TreePath> () ; for (int i = 0 ; i < tree.getRowCount() ; i++) { TreePath path = tree.getPathForRow(i) ; if (tree.isExpanded(path)) ret.add (path) ; } return ret ; }
Example 8
Source File: StoredObjectsTreeModel.java From swift-explorer with Apache License 2.0 | 5 votes |
public static void getTreeExpansionState (JTree tree, List<TreePath> list) { if (list == null) return ; list.clear(); if (tree == null) return ; for (int i = 0 ; i < tree.getRowCount() ; i++) { TreePath path = tree.getPathForRow(i) ; if (tree.isExpanded(path)) list.add (path) ; } }
Example 9
Source File: MainWindow.java From jadx with Apache License 2.0 | 5 votes |
public static void getExpandedPaths(JTree tree, TreePath path, List<TreePath> list) { if (tree.isExpanded(path)) { list.add(path); TreeNode node = (TreeNode) path.getLastPathComponent(); for (int i = node.getChildCount() - 1; i >= 0; i--) { TreeNode n = node.getChildAt(i); TreePath child = path.pathByAddingChild(n); getExpandedPaths(tree, child, list); } } }