public boolean editCellAt(int index, EventObject e) {
if (editor != null && !editor.stopCellEditing()) return false;
if (index < 0 || index >= getModel().getSize()) return false;
if (!isCellEditable(index)) return false;
if (editorRemover == null) {
KeyboardFocusManager fm = KeyboardFocusManager.getCurrentKeyboardFocusManager();
editorRemover = new CellEditorRemover(fm);
fm.addPropertyChangeListener("permanentFocusOwner", editorRemover); // NOI18N
}
if (editor != null && editor.isCellEditable(e)) {
editorComp = prepareEditor(index);
if (editorComp == null) {
removeEditor();
return false;
}
editorComp.setBounds(getCellBounds(index, index));
add(editorComp);
editorComp.validate();
editingIndex = index;
editor.addCellEditorListener(this);
return true;
}
return false;
}
public void resetDefaultFocusTraversalKeys() {
KeyboardFocusManager m = KeyboardFocusManager.getCurrentKeyboardFocusManager();
for (Integer each :
Arrays.asList(
KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS,
KeyboardFocusManager.DOWN_CYCLE_TRAVERSAL_KEYS)) {
setFocusTraversalKeys(each, m.getDefaultFocusTraversalKeys(each));
}
}
/*
* Create using the specified focus policy
*/
public TabFocusHandler(JTabbedPane tabbedPane, int focusPolicy) {
if (focusPolicy != RESET_FOCUS && focusPolicy != RETAIN_FOCUS)
throw new IllegalArgumentException("Invalid focus policy");
this.tabbedPane = tabbedPane;
this.focusPolicy = focusPolicy;
// Add listeners to manage a tab change
tabbedPane.addChangeListener(this);
KeyboardFocusManager focusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
focusManager.addPropertyChangeListener("permanentFocusOwner", this);
}
public void removeNotify() {
final KeyboardFocusManager keyboardFocusManager =
KeyboardFocusManager.getCurrentKeyboardFocusManager();
//noinspection HardCodedStringLiteral
keyboardFocusManager.removePropertyChangeListener("permanentFocusOwner", myEditorRemover);
//noinspection HardCodedStringLiteral
keyboardFocusManager.removePropertyChangeListener("focusOwner", myEditorRemover);
super.removeNotify();
if (myBusyIcon != null) {
remove(myBusyIcon);
Disposer.dispose(myBusyIcon);
myBusyIcon = null;
}
}
public boolean editCellAt(final int row, final int column, final EventObject e) {
if (cellEditor != null && !cellEditor.stopCellEditing()) {
return false;
}
if (row < 0 || row >= getRowCount() || column < 0 || column >= getColumnCount()) {
return false;
}
if (!isCellEditable(row, column)) {
return false;
}
if (myEditorRemover == null) {
final KeyboardFocusManager keyboardFocusManager =
KeyboardFocusManager.getCurrentKeyboardFocusManager();
myEditorRemover = new MyCellEditorRemover();
//noinspection HardCodedStringLiteral
keyboardFocusManager.addPropertyChangeListener("focusOwner", myEditorRemover);
//noinspection HardCodedStringLiteral
keyboardFocusManager.addPropertyChangeListener("permanentFocusOwner", myEditorRemover);
}
final TableCellEditor editor = getCellEditor(row, column);
if (editor != null && editor.isCellEditable(e)) {
editorComp = prepareEditor(editor, row, column);
// ((JComponent)editorComp).setBorder(null);
if (editorComp == null) {
removeEditor();
return false;
}
editorComp.setBounds(getCellRect(row, column, false));
add(editorComp);
editorComp.validate();
IdeFocusManager.findInstanceByComponent(this).requestFocus(editorComp, false);
setCellEditor(editor);
setEditingRow(row);
setEditingColumn(column);
editor.addCellEditorListener(this);
if (isTypeAhead) {
JTableCellEditorHelper.typeAhead(this, e, row, column);
}
return true;
}
return false;
}
public void removeEditor() {
KeyboardFocusManager.getCurrentKeyboardFocusManager()
.removePropertyChangeListener("permanentFocusOwner", editorRemover); // NOI18N
editorRemover = null;
if (editor != null) {
editor.removeCellEditorListener(this);
if (editorComp != null) {
remove(editorComp);
}
Rectangle cellRect = getCellBounds(editingIndex, editingIndex);
editingIndex = -1;
editorComp = null;
repaint(cellRect);
}
}
public void propertyChange(PropertyChangeEvent ev) {
if (!isEditing() || getClientProperty("terminateEditOnFocusLost") != Boolean.TRUE) { // NOI18N
return;
}
Component c = focusManager.getPermanentFocusOwner();
while (c != null) {
if (c == JListMutable.this) {
// focus remains inside the table
return;
} else if ((c instanceof Window) || (c instanceof Applet && c.getParent() == null)) {
if (c == SwingUtilities.getRoot(JListMutable.this)) {
if (!getListCellEditor().stopCellEditing()) {
getListCellEditor().cancelCellEditing();
}
}
break;
}
c = c.getParent();
}
}
public void removeNotify() {
KeyboardFocusManager.getCurrentKeyboardFocusManager()
.removePropertyChangeListener("permanentFocusOwner", editorRemover); // NOI18N
super.removeNotify();
}
