public static ActionCallback moveDown(final JTree tree) {
final int size = tree.getRowCount();
int row = getSelectedRow(tree);
if (row < size - 1) {
row++;
return showAndSelect(tree, row, row + 2, row, getSelectedRow(tree));
} else {
return new ActionCallback.Done();
}
}
private static void expandTree(final JTree tree) {
int oldRowCount = 0;
do {
int rowCount = tree.getRowCount();
if (rowCount == oldRowCount) break;
oldRowCount = rowCount;
for (int i = 0; i < rowCount; i++) {
tree.expandRow(i);
}
} while (true);
}
private static int getVisibleRowCount(final JTree tree) {
final Rectangle visible = tree.getVisibleRect();
int count = 0;
for (int i = 0; i < tree.getRowCount(); i++) {
final Rectangle bounds = tree.getRowBounds(i);
if (visible.y <= bounds.y && visible.y + visible.height >= bounds.y + bounds.height) {
count++;
}
}
return count;
}
public static void expandAll(final JTree tree) {
tree.expandPath(new TreePath(tree.getModel().getRoot()));
int oldRowCount = 0;
do {
int rowCount = tree.getRowCount();
if (rowCount == oldRowCount) break;
oldRowCount = rowCount;
for (int i = 0; i < rowCount; i++) {
tree.expandRow(i);
}
} while (true);
}
private static int getFirstVisibleRow(final JTree tree) {
final Rectangle visible = tree.getVisibleRect();
int row = -1;
for (int i = 0; i < tree.getRowCount(); i++) {
final Rectangle bounds = tree.getRowBounds(i);
if (visible.y <= bounds.y && visible.y + visible.height >= bounds.y + bounds.height) {
row = i;
break;
}
}
return row;
}
public static ActionCallback movePageDown(final JTree tree) {
final int visible = getVisibleRowCount(tree);
if (visible <= 0) {
return moveEnd(tree);
}
final int size = tree.getRowCount();
final int increment = visible - 1;
final int index = Math.min(getSelectedRow(tree) + increment, size - 1);
final int top = getFirstVisibleRow(tree) + increment;
final int bottom = top + visible - 1;
return showAndSelect(tree, top, bottom, index, getSelectedRow(tree));
}
public void addEngines() {
ArrayList<Player> disPlayers = new ArrayList<Player>();
ArrayList<Player> ordPlayers = new ArrayList<Player>();
PMS r = PMS.get();
for (String id : configuration.getEnginesAsList(r.getRegistry())) {
// boolean matched = false;
for (Player p : PlayerFactory.getAllPlayers()) {
if (p.id().equals(id)) {
ordPlayers.add(p);
// matched = true;
}
}
}
for (Player p : PlayerFactory.getAllPlayers()) {
if (!ordPlayers.contains(p)) {
ordPlayers.add(p);
disPlayers.add(p);
}
}
for (Player p : ordPlayers) {
TreeNodeSettings en = new TreeNodeSettings(p.name(), p, null);
if (disPlayers.contains(p)) {
en.setEnable(false);
}
JComponent jc = en.getConfigPanel();
if (jc == null) {
jc = buildEmpty();
}
jc.addComponentListener(
new ComponentAdapter() {
@Override
public void componentShown(ComponentEvent e) {
handleCardComponentChange(e.getComponent());
}
});
tabbedPane.add(en.id(), jc);
parent[p.purpose()].add(en);
}
for (int i = 0; i < tree.getRowCount(); i++) {
tree.expandRow(i);
}
tree.setSelectionRow(0);
}
public static void ensureSelection(JTree tree) {
final TreePath[] paths = tree.getSelectionPaths();
if (paths != null) {
for (TreePath each : paths) {
if (tree.getRowForPath(each) >= 0 && tree.isVisible(each)) {
return;
}
}
}
for (int eachRow = 0; eachRow < tree.getRowCount(); eachRow++) {
TreePath eachPath = tree.getPathForRow(eachRow);
if (eachPath != null && tree.isVisible(eachPath)) {
tree.setSelectionPath(eachPath);
break;
}
}
}
public static void collapseAll(final JTree tree, final int keepSelectionLevel) {
final TreePath leadSelectionPath = tree.getLeadSelectionPath();
// Collapse all
int row = tree.getRowCount() - 1;
while (row >= 0) {
tree.collapseRow(row);
row--;
}
final DefaultMutableTreeNode root = (DefaultMutableTreeNode) tree.getModel().getRoot();
tree.expandPath(new TreePath(root));
if (leadSelectionPath != null) {
final Object[] path = leadSelectionPath.getPath();
final Object[] pathToSelect =
new Object
[path.length > keepSelectionLevel && keepSelectionLevel >= 0
? keepSelectionLevel
: path.length];
System.arraycopy(path, 0, pathToSelect, 0, pathToSelect.length);
if (pathToSelect.length == 0) return;
selectPath(tree, new TreePath(pathToSelect));
}
}
/** Collapse the tree so that only the root node is visible. */
public void collapseTree() {
for (int i = 1; i < resultsTree.getRowCount(); ++i) {
resultsTree.collapseRow(i);
}
}
public static ActionCallback showAndSelect(
final JTree tree,
int top,
int bottom,
final int row,
final int previous,
boolean addToSelection,
final boolean scroll) {
final TreePath path = tree.getPathForRow(row);
if (path == null) return new ActionCallback.Done();
final int size = tree.getRowCount();
if (size == 0) {
tree.clearSelection();
return new ActionCallback.Done();
}
if (top < 0) {
top = 0;
}
if (bottom >= size) {
bottom = size - 1;
}
if (row >= tree.getRowCount()) return new ActionCallback.Done();
if (!tree.isValid()) {
tree.validate();
}
final Rectangle rowBounds = tree.getRowBounds(row);
if (rowBounds == null) return new ActionCallback.Done();
Rectangle topBounds = tree.getRowBounds(top);
if (topBounds == null) {
topBounds = rowBounds;
}
Rectangle bottomBounds = tree.getRowBounds(bottom);
if (bottomBounds == null) {
bottomBounds = rowBounds;
}
Rectangle bounds = topBounds.union(bottomBounds);
bounds.x = rowBounds.x;
bounds.width = rowBounds.width;
final Rectangle visible = tree.getVisibleRect();
if (visible.contains(bounds)) {
bounds = null;
} else {
final Component comp =
tree.getCellRenderer()
.getTreeCellRendererComponent(
tree, path.getLastPathComponent(), true, true, false, row, false);
if (comp instanceof SimpleColoredComponent) {
final SimpleColoredComponent renderer = ((SimpleColoredComponent) comp);
final Dimension scrollableSize = renderer.computePreferredSize(true);
bounds.width = scrollableSize.width;
}
}
final ActionCallback callback = new ActionCallback();
if (!tree.isRowSelected(row)) {
if (addToSelection) {
tree.getSelectionModel().addSelectionPath(tree.getPathForRow(row));
} else {
tree.setSelectionRow(row);
}
}
if (bounds != null) {
final Range<Integer> range = getExpandControlRange(tree, path);
if (range != null) {
int delta = bounds.x - range.getFrom().intValue();
bounds.x -= delta;
bounds.width -= delta;
}
if (visible.width < bounds.width) {
bounds.width = visible.width;
}
final Rectangle b1 = bounds;
final Runnable runnable =
new Runnable() {
public void run() {
if (scroll) {
tree.scrollRectToVisible(b1);
}
callback.setDone();
}
};
if (ApplicationManager.getApplication().isUnitTestMode()) {
runnable.run();
} else {
SwingUtilities.invokeLater(runnable);
}
} else {
callback.setDone();
}
return callback;
}
private static ActionCallback moveEnd(final JTree tree) {
return showRowCentred(tree, tree.getRowCount() - 1);
}
