Java Code Examples for java.awt.Component#requestFocus()
The following examples show how to use
java.awt.Component#requestFocus() .
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Example 1
| Source File: BasicLabelUI.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private void doRelease(JLabel label) {
Component labelFor = label.getLabelFor();
if (labelFor != null && labelFor.isEnabled()) {
InputMap inputMap = SwingUtilities.getUIInputMap(label, JComponent.WHEN_FOCUSED);
if (inputMap != null) {
// inputMap should never be null.
int dka = label.getDisplayedMnemonic();
inputMap.remove(KeyStroke.getKeyStroke(dka, BasicLookAndFeel.getFocusAcceleratorKeyMask(), true));
inputMap.remove(KeyStroke.getKeyStroke(dka, 0, true));
inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ALT, 0, true));
}
if (labelFor instanceof Container &&
((Container) labelFor).isFocusCycleRoot()) {
labelFor.requestFocus();
} else {
SwingUtilities2.compositeRequestFocus(labelFor);
}
}
}
Example 2
| Source File: BasicLabelUI.java From hottub with GNU General Public License v2.0 | 6 votes |
|
private void doRelease(JLabel label) {
Component labelFor = label.getLabelFor();
if (labelFor != null && labelFor.isEnabled()) {
InputMap inputMap = SwingUtilities.getUIInputMap(label, JComponent.WHEN_FOCUSED);
if (inputMap != null) {
// inputMap should never be null.
int dka = label.getDisplayedMnemonic();
inputMap.remove(KeyStroke.getKeyStroke(dka, BasicLookAndFeel.getFocusAcceleratorKeyMask(), true));
inputMap.remove(KeyStroke.getKeyStroke(dka, 0, true));
inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ALT, 0, true));
}
if (labelFor instanceof Container &&
((Container) labelFor).isFocusCycleRoot()) {
labelFor.requestFocus();
} else {
SwingUtilities2.compositeRequestFocus(labelFor);
}
}
}
Example 3
| Source File: CategoryList.java From netbeans with Apache License 2.0 | 6 votes |
|
@Override
public void actionPerformed(ActionEvent e) {
int selIndexBefore = getSelectedIndex();
defaultAction.actionPerformed( e );
int selIndexCurrent = getSelectedIndex();
if( selIndexBefore != selIndexCurrent )
return;
if( focusNext && 0 == selIndexCurrent && getModel().getSize() > 1 && getModel().getSize() > getColumnCount() )
return;
KeyboardFocusManager kfm = KeyboardFocusManager.getCurrentKeyboardFocusManager();
Container container = kfm.getCurrentFocusCycleRoot();
FocusTraversalPolicy policy = container.getFocusTraversalPolicy();
if( null == policy )
policy = kfm.getDefaultFocusTraversalPolicy();
Component next = focusNext ? policy.getComponentAfter( container, CategoryList.this )
: policy.getComponentBefore( container, CategoryList.this );
if( null != next && next instanceof CategoryButton ) {
clearSelection();
next.requestFocus();
}
}
Example 4
| Source File: BasicLabelUI.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
private void doRelease(JLabel label) {
Component labelFor = label.getLabelFor();
if (labelFor != null && labelFor.isEnabled()) {
InputMap inputMap = SwingUtilities.getUIInputMap(label, JComponent.WHEN_FOCUSED);
if (inputMap != null) {
// inputMap should never be null.
int dka = label.getDisplayedMnemonic();
inputMap.remove(KeyStroke.getKeyStroke(dka, BasicLookAndFeel.getFocusAcceleratorKeyMask(), true));
inputMap.remove(KeyStroke.getKeyStroke(dka, 0, true));
inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ALT, 0, true));
}
if (labelFor instanceof Container &&
((Container) labelFor).isFocusCycleRoot()) {
labelFor.requestFocus();
} else {
SwingUtilities2.compositeRequestFocus(labelFor);
}
}
}
Example 5
| Source File: DockContainer.java From gcs with Mozilla Public License 2.0 | 6 votes |
|
protected void setCurrentDockable(Dockable dockable, Component focusOn) {
int index = mDockables.indexOf(dockable);
if (index != -1) {
int wasCurrent = mCurrent;
mCurrent = index;
for (Dockable one : mDockables) {
one.setVisible(dockable == one);
}
mHeader.revalidate();
repaint();
focusOn.requestFocus();
if (mActive && wasCurrent != mCurrent) {
dockable.activated();
}
}
}
Example 6
| Source File: BasicLabelUI.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private void doRelease(JLabel label) {
Component labelFor = label.getLabelFor();
if (labelFor != null && labelFor.isEnabled()) {
InputMap inputMap = SwingUtilities.getUIInputMap(label, JComponent.WHEN_FOCUSED);
if (inputMap != null) {
// inputMap should never be null.
int dka = label.getDisplayedMnemonic();
inputMap.remove(KeyStroke.getKeyStroke(dka, BasicLookAndFeel.getFocusAcceleratorKeyMask(), true));
inputMap.remove(KeyStroke.getKeyStroke(dka, 0, true));
inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ALT, 0, true));
}
if (labelFor instanceof Container &&
((Container) labelFor).isFocusCycleRoot()) {
labelFor.requestFocus();
} else {
SwingUtilities2.compositeRequestFocus(labelFor);
}
}
}
Example 7
| Source File: BasicLabelUI.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
private void doRelease(JLabel label) {
Component labelFor = label.getLabelFor();
if (labelFor != null && labelFor.isEnabled()) {
InputMap inputMap = SwingUtilities.getUIInputMap(label, JComponent.WHEN_FOCUSED);
if (inputMap != null) {
// inputMap should never be null.
int dka = label.getDisplayedMnemonic();
inputMap.remove(KeyStroke.getKeyStroke(dka, BasicLookAndFeel.getFocusAcceleratorKeyMask(), true));
inputMap.remove(KeyStroke.getKeyStroke(dka, 0, true));
inputMap.remove(KeyStroke.getKeyStroke(KeyEvent.VK_ALT, 0, true));
}
if (labelFor instanceof Container &&
((Container) labelFor).isFocusCycleRoot()) {
labelFor.requestFocus();
} else {
SwingUtilities2.compositeRequestFocus(labelFor);
}
}
}
Example 8
| Source File: ParametersPanel.java From netbeans with Apache License 2.0 | 5 votes |
|
public void valueChanged(ListSelectionEvent e) {
table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
Component editor = table.getEditorComponent();
if (editor instanceof JComboBox) {
editor = ((JComboBox) editor).getEditor().getEditorComponent();
}
if (editor != null) {
editor.requestFocus();
}
if (editor instanceof JTextComponent) {
JTextComponent textComp = (JTextComponent) editor;
textComp.selectAll();
}
}
Example 9
| Source File: CloseTabPaneUI.java From iBioSim with Apache License 2.0 | 5 votes |
|
boolean requestMyFocusForVisibleComponent() {
Component visibleComponent = getVisibleComponent();
if (visibleComponent.isFocusable()) {
visibleComponent.requestFocus();
return true;
}
else if (visibleComponent instanceof JComponent) {
if (((JComponent) visibleComponent).requestFocusInWindow()) {
return true;
}
}
return false;
}
Example 10
| Source File: BaseTable.java From netbeans with Apache License 2.0 | 5 votes |
|
public void actionPerformed(ActionEvent e) {
setFocusCycleRoot(false);
try {
Container con = BaseTable.this.getFocusCycleRootAncestor();
if (con != null) {
Component target = BaseTable.this;
if (getParent() instanceof JViewport) {
target = getParent().getParent();
if (target == con) {
target = BaseTable.this;
}
}
EventObject eo = EventQueue.getCurrentEvent();
boolean backward = false;
if (eo instanceof KeyEvent) {
backward = ((((KeyEvent) eo).getModifiers() & KeyEvent.SHIFT_MASK) != 0) &&
((((KeyEvent) eo).getModifiersEx() & KeyEvent.SHIFT_DOWN_MASK) != 0);
}
Component to = backward ? con.getFocusTraversalPolicy().getComponentAfter(con, BaseTable.this)
: con.getFocusTraversalPolicy().getComponentAfter(con, BaseTable.this);
if (to == BaseTable.this) {
to = backward ? con.getFocusTraversalPolicy().getFirstComponent(con)
: con.getFocusTraversalPolicy().getLastComponent(con);
}
to.requestFocus();
}
} finally {
setFocusCycleRoot(true);
}
}
Example 11
| Source File: Dialogos.java From brModelo with GNU General Public License v3.0 | 5 votes |
|
public static int ShowMessageConfirm(Component parente, String msgTexto, boolean msgConfirm) {
if (msgConfirm) {
return ShowMessageConfirm(parente, msgTexto);
}
if (parente != null) parente.requestFocus();
return (JOptionPane.showConfirmDialog(parente, (msgTexto.isEmpty() ? "?" : " " + msgTexto),
Editor.fromConfiguracao.getValor("Controler.MSG_CONFIRM_TITLE"),
JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE));
}
Example 12
| Source File: FocusArrowListener.java From PyramidShader with GNU General Public License v3.0 | 5 votes |
|
/** Shifts the focus in a certain direction.
*
* @param dx the amount to increment x.
* @param dy the amount to increment y.
* @param src the source to traverse from.
* @return true if another component requested the focus
* as a result of this method. This may return false if
* no suitable component was found to shift focus to.
* (If you press the right arrow key on the right-most
* component, for example.)
*/
public static boolean shiftFocus(int dx,int dy,Component src) {
if(dx==0 && dy==0) //this would result in an infinite loop
throw new IllegalArgumentException("dx ("+dx+") and ("+dy+") cannot both be zero");
Set<Component> focusableComponents = getFocusableComponents(src);
int x = src.getWidth()/2;
int y = src.getHeight()/2;
Window window = SwingUtilities.getWindowAncestor(src);
if(window==null) return false;
Point p = SwingUtilities.convertPoint(src, x, y, window);
Component comp = null;
int windowWidth = window.getWidth();
int windowHeight = window.getHeight();
while(p.x>0 && p.x<windowWidth && p.y>0 && p.y<windowHeight && (comp==null || comp==src || (comp instanceof JPanel))) {
p.x += dx;
p.y += dy;
comp = SwingUtilities.getDeepestComponentAt(window, p.x, p.y);
boolean canAcceptFocus = focusableComponents.contains( comp );
if(comp!=null && canAcceptFocus==false)
comp = null;
}
//TODO: implement a more robust searching mechanism instead of the above
//If a component is below the src, but to the left or right of the center:
//it should still be detected when you press the down arrow key.
if(comp!=null && comp!=src && comp!=window && (!(comp instanceof JPanel))) {
comp.requestFocus();
return true;
}
return false;
}
Example 13
| Source File: ProfilerTopComponent.java From visualvm with GNU General Public License v2.0 | 5 votes |
|
protected void componentActivated() {
super.componentActivated();
if (lastFocusOwner != null) {
lastFocusOwner.requestFocus();
} else {
Component defaultFocusOwner = defaultFocusOwner();
if (defaultFocusOwner != null) defaultFocusOwner.requestFocus();
}
KeyboardFocusManager.getCurrentKeyboardFocusManager().
addPropertyChangeListener("focusOwner", focusListener); // NOI18N
}
Example 14
| Source File: ProfilerTopComponent.java From netbeans with Apache License 2.0 | 5 votes |
|
protected void componentActivated() {
super.componentActivated();
if (lastFocusOwner != null) {
lastFocusOwner.requestFocus();
} else {
Component defaultFocusOwner = defaultFocusOwner();
if (defaultFocusOwner != null) defaultFocusOwner.requestFocus();
}
KeyboardFocusManager.getCurrentKeyboardFocusManager().
addPropertyChangeListener("focusOwner", focusListener); // NOI18N
}
Example 15
| Source File: OptionsPanel.java From netbeans with Apache License 2.0 | 5 votes |
|
public void valueChanged(ListSelectionEvent e) {
optionsTable.editCellAt(optionsTable.getSelectedRow(), optionsTable.getSelectedColumn());
Component editor = optionsTable.getEditorComponent();
if (editor != null) {
editor.requestFocus();
}
if (editor instanceof JTextComponent) {
JTextComponent textComp = (JTextComponent) editor;
textComp.selectAll();
}
updateButtons();
}
Example 16
| Source File: RefactoringPanelContainer.java From netbeans with Apache License 2.0 | 5 votes |
|
@Override
public void requestFocus() {
super.requestFocus();
Component comp = getRefactoringPanelComp();
if(comp != null) {
comp.requestFocus();
}
}
Example 17
| Source File: PopupMenu.java From javamoney-examples with Apache License 2.0 | 5 votes |
|
/**
* This method is invoked when the specific mouse event occurs.
*
* @param event The mouse event that occurred.
*/
public
void
mouseReleased(MouseEvent event)
{
Component component = event.getComponent();
if(component.hasFocus() == false)
{
component.requestFocus();
}
if(component.isEnabled() == true)
{
if(behaveLikeMenu() == true)
{
if(event.getButton() == BUTTON1)
{
show(component, 0, component.getHeight());
}
}
else if(event.isPopupTrigger() == true)
{
int yCoordinate = 0;
if(allowFloatingY() == true)
{
yCoordinate = event.getY();
}
show(component, event.getX(), yCoordinate);
}
}
}
Example 18
| Source File: ETable.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void actionPerformed(ActionEvent e) {
setFocusCycleRoot(false);
try {
Container con = ETable.this.getFocusCycleRootAncestor();
if (con != null) {
/*
Component target = ETable.this;
if (getParent() instanceof JViewport) {
target = getParent().getParent();
if (target == con) {
target = ETable.this;
}
}
*/
EventObject eo = EventQueue.getCurrentEvent();
boolean backward = false;
if (eo instanceof KeyEvent) {
backward =
(((KeyEvent) eo).getModifiers()
& KeyEvent.SHIFT_MASK)
!= 0 && (((KeyEvent) eo).getModifiersEx() &
KeyEvent.SHIFT_DOWN_MASK) != 0;
}
Component c = ETable.this;
Component to;
Container parentWithFTP = null;
do {
FocusTraversalPolicy ftp = con.getFocusTraversalPolicy();
to = backward ? ftp.getComponentBefore(con, c)
: ftp.getComponentAfter(con, c);
if (to == ETable.this) {
to = backward ? ftp.getFirstComponent(con)
: ftp.getLastComponent(con);
}
if (to == ETable.this) {
parentWithFTP = con.getParent();
if (parentWithFTP != null) {
parentWithFTP = parentWithFTP.getFocusCycleRootAncestor();
}
if (parentWithFTP != null) {
c = con;
con = parentWithFTP;
}
}
} while (to == ETable.this && parentWithFTP != null);
if (to != null) {
to.requestFocus();
}
}
} finally {
setFocusCycleRoot(true);
}
}
Example 19
| Source File: NbPresenter.java From netbeans with Apache License 2.0 | 4 votes |
|
public void propertyChange(final java.beans.PropertyChangeEvent evt) {
if( !SwingUtilities.isEventDispatchThread() ) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
propertyChange(evt);
}
});
return;
}
boolean update = false;
if (DialogDescriptor.PROP_OPTIONS.equals(evt.getPropertyName())) {
initializeButtons();
update = true;
} else if (DialogDescriptor.PROP_OPTION_TYPE.equals(evt.getPropertyName())) {
initializeButtons();
update = true;
} else if (DialogDescriptor.PROP_OPTIONS_ALIGN.equals(evt.getPropertyName())) {
initializeButtons();
update = true;
} else if (DialogDescriptor.PROP_MESSAGE.equals(evt.getPropertyName())) {
initializeMessage();
requestFocusForMessage();
// In case change of help ID on component message:
updateHelp();
update = true;
} else if (DialogDescriptor.PROP_MESSAGE_TYPE.equals(evt.getPropertyName())) {
initializeMessage();
requestFocusForMessage();
update = true;
} else if (DialogDescriptor.PROP_TITLE.equals(evt.getPropertyName())) {
setTitle(descriptor.getTitle());
} else if (DialogDescriptor.PROP_NO_DEFAULT_CLOSE.equals(evt.getPropertyName())) {
setDefaultCloseOperation( descriptor instanceof WizardDescriptor || descriptor.isNoDefaultClose()
? JDialog.DO_NOTHING_ON_CLOSE : JDialog.DISPOSE_ON_CLOSE );
} else if (DialogDescriptor.PROP_HELP_CTX.equals(evt.getPropertyName())) {
// bugfix #40057, restore focus owner after help update
Component fo = KeyboardFocusManager.getCurrentKeyboardFocusManager ().getFocusOwner ();
updateHelp();
// In case buttons have changed: //just buttons!!
// note, currentButtonsPanel may be null
if (currentButtonsPanel != null) {
currentButtonsPanel.revalidate();
}
if (currentButtonsPanel != null) {
currentButtonsPanel.repaint();
}
if (fo != null) fo.requestFocus();
} else if (DialogDescriptor.PROP_VALID.equals(evt.getPropertyName())) {
updateOKButton(((Boolean)(evt.getNewValue())).booleanValue());
} else if (NotifyDescriptor.PROP_INFO_NOTIFICATION.equals (evt.getPropertyName ())) {
// XXX: need set update on true?
updateNotificationLine (MSG_TYPE_INFO, evt.getNewValue ());
} else if (NotifyDescriptor.PROP_WARNING_NOTIFICATION.equals (evt.getPropertyName ())) {
// XXX: need set update on true?
updateNotificationLine (MSG_TYPE_WARNING, evt.getNewValue ());
} else if (NotifyDescriptor.PROP_ERROR_NOTIFICATION.equals (evt.getPropertyName ())) {
// XXX: need set update on true?
updateNotificationLine (MSG_TYPE_ERROR, evt.getNewValue ());
}
if (update) {
Dimension sz = getSize();
Dimension prefSize = getPreferredSize();
if (prefSize.width > sz.width || prefSize.height > sz.height) {
setSize(Math.max(prefSize.width, sz.width),
Math.max(prefSize.height, sz.height));
}
invalidate();
validate();
repaint();
}
}
Example 20
| Source File: FocusArrowListener.java From Pixelitor with GNU General Public License v3.0 | 4 votes |
|
/**
* Shifts the focus in a certain direction.
*
* @param dx the amount to increment x.
* @param dy the amount to increment y.
* @param src the source to traverse from.
* @return true if another component requested the focus
* as a result of this method. This may return false if
* no suitable component was found to shift focus to.
* (If you press the right arrow key on the right-most
* component, for example.)
*/
public static boolean shiftFocus(int dx, int dy, Component src) {
if (dx == 0 && dy == 0) //this would result in an infinite loop
{
throw new IllegalArgumentException("dx (" + dx + ") and (" + dy + ") cannot both be zero");
}
Set<Component> focusableComponents = getFocusableComponents(src);
int x = src.getWidth() / 2;
int y = src.getHeight() / 2;
Window window = SwingUtilities.getWindowAncestor(src);
if (window == null) {
return false;
}
Point p = SwingUtilities.convertPoint(src, x, y, window);
Component comp = null;
int windowWidth = window.getWidth();
int windowHeight = window.getHeight();
while (p.x > 0 && p.x < windowWidth && p.y > 0 && p.y < windowHeight && (comp == null || comp == src || (comp instanceof JPanel))) {
p.x += dx;
p.y += dy;
comp = SwingUtilities.getDeepestComponentAt(window, p.x, p.y);
boolean canAcceptFocus = focusableComponents.contains(comp);
if (comp != null && !canAcceptFocus) {
comp = null;
}
}
//TODO: implement a more robust searching mechanism instead of the above
//If a component is below the src, but to the left or right of the center:
//it should still be detected when you press the down arrow key.
if (comp != null && comp != src && comp != window && !(comp instanceof JPanel)) {
comp.requestFocus();
return true;
}
return false;
}
