/**
* Set up key bindings and focus listener for the FieldEditor.
*
* @param component
*/
public void setupJTextComponent(final JComponent component, final AutoCompleteListener acl) {
// Here we add focus listeners to the component. The funny code is because we need
// to guarantee that the AutoCompleteListener - if used - is called before fieldListener
// on a focus lost event. The AutoCompleteListener is responsible for removing any
// current suggestion when focus is lost, and this must be done before fieldListener
// stores the current edit. Swing doesn't guarantee the order of execution of event
// listeners, so we handle this by only adding the AutoCompleteListener and telling
// it to call fieldListener afterwards. If no AutoCompleteListener is used, we
// add the fieldListener normally.
if (acl != null) {
component.addKeyListener(acl);
component.addFocusListener(acl);
acl.setNextFocusListener(fieldListener);
} else component.addFocusListener(fieldListener);
InputMap im = component.getInputMap(JComponent.WHEN_FOCUSED);
ActionMap am = component.getActionMap();
im.put(Globals.prefs.getKey("Entry editor, previous entry"), "prev");
am.put("prev", parent.prevEntryAction);
im.put(Globals.prefs.getKey("Entry editor, next entry"), "next");
am.put("next", parent.nextEntryAction);
im.put(Globals.prefs.getKey("Entry editor, store field"), "store");
am.put("store", parent.storeFieldAction);
im.put(Globals.prefs.getKey("Entry editor, next panel"), "right");
im.put(Globals.prefs.getKey("Entry editor, next panel 2"), "right");
am.put("left", parent.switchLeftAction);
im.put(Globals.prefs.getKey("Entry editor, previous panel"), "left");
im.put(Globals.prefs.getKey("Entry editor, previous panel 2"), "left");
am.put("right", parent.switchRightAction);
im.put(Globals.prefs.getKey("Help"), "help");
am.put("help", parent.helpAction);
im.put(Globals.prefs.getKey("Save database"), "save");
am.put("save", parent.saveDatabaseAction);
im.put(Globals.prefs.getKey("Next tab"), "nexttab");
am.put("nexttab", parent.frame.nextTab);
im.put(Globals.prefs.getKey("Previous tab"), "prevtab");
am.put("prevtab", parent.frame.prevTab);
try {
HashSet<AWTKeyStroke> keys =
new HashSet<AWTKeyStroke>(
component.getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
keys.clear();
keys.add(AWTKeyStroke.getAWTKeyStroke("pressed TAB"));
component.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, keys);
keys =
new HashSet<AWTKeyStroke>(
component.getFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS));
keys.clear();
keys.add(KeyStroke.getKeyStroke("shift pressed TAB"));
component.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, keys);
} catch (Throwable t) {
System.err.println(t);
}
}
public boolean postProcessKeyEvent(KeyEvent e) {
// Processing events only if we are in the focused window but
// we are not focus owner since otherwise we will get
// duplicate shortcut events in the client - one is from
// activate_accelerator, another from forwarded event
// FIXME: This is probably an incompatibility, protocol
// doesn't say anything about disable accelerators when client
// is focused.
XWindowPeer parent = getToplevelXWindow();
if (parent == null || !((Window) parent.getTarget()).isFocused() || target.isFocusOwner()) {
return false;
}
boolean result = false;
if (xembedLog.isLoggable(PlatformLogger.FINER)) xembedLog.finer("Post-processing event " + e);
// Process ACCELERATORS
AWTKeyStroke stroke = AWTKeyStroke.getAWTKeyStrokeForEvent(e);
long accel_id = 0;
boolean exists = false;
synchronized (ACCEL_LOCK) {
exists = accel_lookup.containsKey(stroke);
if (exists) {
accel_id = accel_lookup.get(stroke).longValue();
}
}
if (exists) {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Activating accelerator " + accel_id);
xembed.sendMessage(
xembed.handle,
XEMBED_ACTIVATE_ACCELERATOR,
accel_id,
0,
0); // FIXME: How about overloaded?
result = true;
}
// Process Grabs, unofficial GTK feature
exists = false;
GrabbedKey key = new GrabbedKey(e);
synchronized (GRAB_LOCK) {
exists = grabbed_keys.contains(key);
}
if (exists) {
if (xembedLog.isLoggable(PlatformLogger.FINE)) xembedLog.fine("Forwarding grabbed key " + e);
forwardKeyEvent(e);
result = true;
}
return result;
}
public void pularCampoComEnter() {
// Colocando enter para pular de campo
HashSet backup =
new HashSet(this.getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
HashSet conj = (HashSet) backup.clone();
conj.add(AWTKeyStroke.getAWTKeyStroke(KeyEvent.VK_ENTER, 0));
this.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, conj);
// nao muda de foco nmo botao enter ao pressionar enter
jBPesquisar.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, backup);
jBMostrarTodos.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, backup);
}
/**
* Need this method to detect when the focus may have chance to leave the focus cycle root which
* is EmbeddedFrame. Mostly, the code here is copied from
* DefaultKeyboardFocusManager.processKeyEvent with some minor modifications.
*/
public boolean dispatchKeyEvent(KeyEvent e) {
// We can't guarantee that this is called on the same AppContext as EmbeddedFrame
// belongs to. That's why we can't use public methods to find current focus cycle
// root. Instead, we access KFM's private field directly.
if (currentCycleRoot == null) {
currentCycleRoot =
(Field)
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
try {
Field unaccessibleRoot =
KeyboardFocusManager.class.getDeclaredField("currentFocusCycleRoot");
if (unaccessibleRoot != null) {
unaccessibleRoot.setAccessible(true);
}
return unaccessibleRoot;
} catch (NoSuchFieldException e1) {
assert false;
} catch (SecurityException e2) {
assert false;
}
return null;
}
});
}
Container currentRoot = null;
if (currentCycleRoot != null) {
try {
// The field is static, so we can pass null to Field.get() as the argument.
currentRoot = (Container) currentCycleRoot.get(null);
} catch (IllegalAccessException e3) {
// This is impossible: currentCycleRoot would be null if setAccessible failed.
assert false;
}
}
// if we are not in EmbeddedFrame's cycle, we should not try to leave.
if (this != currentRoot) {
return false;
}
// KEY_TYPED events cannot be focus traversal keys
if (e.getID() == KeyEvent.KEY_TYPED) {
return false;
}
if (!getFocusTraversalKeysEnabled() || e.isConsumed()) {
return false;
}
AWTKeyStroke stroke = AWTKeyStroke.getAWTKeyStrokeForEvent(e);
Set toTest;
Component currentFocused = e.getComponent();
Component last = getFocusTraversalPolicy().getLastComponent(this);
toTest = getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);
if (toTest.contains(stroke) && (currentFocused == last || last == null)) {
if (traverseOut(FORWARD)) {
e.consume();
return true;
}
}
Component first = getFocusTraversalPolicy().getFirstComponent(this);
toTest = getFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS);
if (toTest.contains(stroke) && (currentFocused == first || first == null)) {
if (traverseOut(BACKWARD)) {
e.consume();
return true;
}
}
return false;
}
