private void uninstallTracking() {
InputMap currMap = SwingUtilities.getUIInputMap(this.jcomp, JComponent.WHEN_FOCUSED);
if (currMap != null) {
InputMap newMap = new InputMap();
KeyStroke[] kss = currMap.allKeys();
for (int i = 0; i < kss.length; i++) {
KeyStroke stroke = kss[i];
Object val = currMap.get(stroke);
if (stroke.equals(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0))
&& "flipTextSelection".equals(val)) {
continue;
}
newMap.put(stroke, val);
}
SwingUtilities.replaceUIInputMap(this.jcomp, JComponent.WHEN_FOCUSED, newMap);
}
this.jcomp.getActionMap().remove("flipTextSelection");
}
private void installTracking() {
InputMap currMap = SwingUtilities.getUIInputMap(this.jcomp, JComponent.WHEN_FOCUSED);
InputMap newMap = new InputMap();
if (currMap != null) {
KeyStroke[] kss = currMap.allKeys();
for (int i = 0; i < kss.length; i++) {
KeyStroke stroke = kss[i];
Object val = currMap.get(stroke);
newMap.put(stroke, val);
}
}
newMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "flipTextSelection");
this.jcomp
.getActionMap()
.put(
"flipTextSelection",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
int selectionLength = jcomp.getSelectionEnd() - jcomp.getSelectionStart();
if (selectionLength == 0) {
jcomp.selectAll();
} else {
int lastPos = jcomp.getSelectionEnd();
jcomp.setSelectionStart(0);
jcomp.setSelectionEnd(0);
jcomp.setCaretPosition(lastPos);
}
}
});
}
});
SwingUtilities.replaceUIInputMap(this.jcomp, JComponent.WHEN_FOCUSED, newMap);
}