Java Code Examples for javax.swing.JTree#getSelectionRows()
The following examples show how to use
javax.swing.JTree#getSelectionRows() .
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Example 1
| Source File: RTree.java From marathonv5 with Apache License 2.0 | 6 votes |
|
@Override
public void focusLost(RComponent next) {
JTree tree = (JTree) component;
String currentText = getText();
String currentCellValue = getTreeCellValue(tree, row);
if (currentCellValue != null && !currentCellValue.equals(cellValue)) {
recorder.recordSelect2(this, currentCellValue, true);
return;
}
if (currentText != null && !currentText.equals(text)) {
recorder.recordSelect2(this, currentText, true);
}
if ((next == null || next.getComponent() != component) && tree.getSelectionCount() > 1) {
int[] selectionRows = tree.getSelectionRows();
if (selectionRows == null) {
selectionRows = new int[0];
}
List<Properties> pa = new ArrayList<Properties>();
for (int selectionRow : selectionRows) {
Properties p = new Properties();
p.put("Path", getTextForNode(tree, selectionRow));
pa.add(p);
}
recorder.recordSelect(this, PropertyHelper.toString(pa.toArray(new Properties[pa.size()]), new String[] { "Path" }));
}
}
Example 2
| Source File: LastNodeLowerHalfDrop.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private boolean haveCompleteNode(JTree tree) {
int[] selRows = tree.getSelectionRows();
TreePath path = tree.getPathForRow(selRows[0]);
DefaultMutableTreeNode first = (DefaultMutableTreeNode)
path.getLastPathComponent();
int childCount = first.getChildCount();
// first has children and no children are selected.
if (childCount > 0 && selRows.length == 1) {
return false;
}
// first may have children.
for (int i = 1; i < selRows.length; i++) {
path = tree.getPathForRow(selRows[i]);
DefaultMutableTreeNode next = (DefaultMutableTreeNode)
path.getLastPathComponent();
if (first.isNodeChild(next)) {
// Found a child of first.
if (childCount > selRows.length - 1) {
// Not all children of first are selected.
return false;
}
}
}
return true;
}
Example 3
| Source File: CheckNodeListener.java From netbeans with Apache License 2.0 | 5 votes |
|
static void selectNextPrev(final boolean next, boolean isQuery, JTree tree) {
int[] rows = tree.getSelectionRows();
int newRow = rows == null || rows.length == 0 ? 0 : rows[0];
int maxcount = tree.getRowCount();
CheckNode node;
do {
if (next) {
newRow++;
if (newRow >= maxcount) {
newRow = 0;
}
} else {
newRow--;
if (newRow < 0) {
newRow = maxcount - 1;
}
}
TreePath path = tree.getPathForRow(newRow);
node = (CheckNode) path.getLastPathComponent();
if (!node.isLeaf()) {
tree.expandRow(newRow);
maxcount = tree.getRowCount();
}
} while (!node.isLeaf());
tree.setSelectionRow(newRow);
tree.scrollRowToVisible(newRow);
}
Example 4
| Source File: CheckNodeListener.java From netbeans with Apache License 2.0 | 5 votes |
|
@Override
public void keyReleased(KeyEvent e) {
int keyCode = e.getKeyCode();
if (keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_DOWN) {
JTree tree = (JTree) e.getSource();
int row = tree.getSelectionRows()[0];
TreePath path = tree.getSelectionPath();
if (path != null) {
CheckNode node = (CheckNode) path.getLastPathComponent();
Object o = node.getUserObject();
if (o instanceof TreeElement) {
o = ((TreeElement) o).getUserObject();
if (o instanceof RefactoringElement) {
openDiff(node);
}
// else if (o instanceof FileObject) {
// tree.expandPath(path);
// TreePath pathForRow = tree.getPathForRow(row + 1);
// CheckNode lastPathComponent = (CheckNode) pathForRow.getLastPathComponent();
// Object userObject = lastPathComponent.getUserObject();
// if (userObject instanceof TreeElement) {
// Object refElement = ((TreeElement) userObject).getUserObject();
// if (refElement instanceof RefactoringElement) {
// openDiff(lastPathComponent);
// }
// }
// }
}
}
}
}
Example 5
| Source File: CheckNodeListener.java From netbeans with Apache License 2.0 | 5 votes |
|
static void selectNextPrev(final boolean next, boolean isQuery, JTree tree) {
int[] rows = tree.getSelectionRows();
int newRow = rows == null || rows.length == 0 ? 0 : rows[0];
int maxcount = tree.getRowCount();
CheckNode node;
do {
if (next) {
newRow++;
if (newRow >= maxcount) {
newRow = 0;
}
} else {
newRow--;
if (newRow < 0) {
newRow = maxcount - 1;
}
}
TreePath path = tree.getPathForRow(newRow);
node = (CheckNode) path.getLastPathComponent();
if (!node.isLeaf()) {
tree.expandRow(newRow);
maxcount = tree.getRowCount();
}
} while (!node.isLeaf());
tree.setSelectionRow(newRow);
tree.scrollRowToVisible(newRow);
if (isQuery) {
CheckNodeListener.findInSource(node);
} else {
CheckNodeListener.openDiff(node);
}
}
Example 6
| Source File: LastNodeLowerHalfDrop.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
@Override
public boolean canImport(TransferHandler.TransferSupport support) {
if (!support.isDrop()) {
return false;
}
support.setShowDropLocation(true);
if (!support.isDataFlavorSupported(nodesFlavor)) {
return false;
}
// Do not allow a drop on the drag source selections.
JTree.DropLocation dl = (JTree.DropLocation) support.getDropLocation();
JTree tree = (JTree) support.getComponent();
int dropRow = tree.getRowForPath(dl.getPath());
int[] selRows = tree.getSelectionRows();
for (int i = 0; i < selRows.length; i++) {
if (selRows[i] == dropRow) {
return false;
}
}
// Do not allow MOVE-action drops if a non-leaf node is
// selected unless all of its children are also selected.
int action = support.getDropAction();
if (action == MOVE) {
return haveCompleteNode(tree);
}
// Do not allow a non-leaf node to be copied to a level
// which is less than its source level.
TreePath dest = dl.getPath();
DefaultMutableTreeNode target = (DefaultMutableTreeNode)
dest.getLastPathComponent();
TreePath path = tree.getPathForRow(selRows[0]);
DefaultMutableTreeNode firstNode = (DefaultMutableTreeNode)
path.getLastPathComponent();
if (firstNode.getChildCount() > 0
&& target.getLevel() < firstNode.getLevel()) {
return false;
}
return true;
}
Example 7
| Source File: TreeKeyListener.java From pumpernickel with MIT License | 5 votes |
|
@Override
protected boolean changeSelectionUsingText(KeyEvent e, String inputStr) {
inputStr = inputStr.toUpperCase();
JTree tree = (JTree) e.getComponent();
int[] selection = tree.getSelectionRows();
Arrays.sort(selection);
int i = selection.length > 0 ? selection[selection.length - 1] : 0;
int rowCount = tree.getRowCount();
for (int offset = 0; offset < rowCount; offset++) {
int row = (i + offset) % rowCount;
TreePath path = tree.getPathForRow(row);
TreeNode node = (TreeNode) path.getLastPathComponent();
Component renderer = tree.getCellRenderer()
.getTreeCellRendererComponent(tree, node, false,
tree.isExpanded(path), node.isLeaf(), row,
tree.isFocusOwner());
String str = getText(renderer);
if (str != null && str.length() >= 0
&& str.toUpperCase().startsWith(inputStr)) {
tree.setSelectionPath(path);
return true;
}
}
return false;
}
