private void installListeners() {
if (myWindow != null) {
myWindowListener = createWindowListener();
myWindow.addWindowListener(myWindowListener);
myPropertyChangeListener = createWindowPropertyChangeListener();
myWindow.addPropertyChangeListener(myPropertyChangeListener);
}
}
/** Color chooser popup */
private void showColorChooserPopup() {
// Checking that component is eligable for focus request
if (!requestFocusInWindow() && !isFocusOwner()) {
// Cancel operation if component is not eligable for focus yet
// This might occur if some other component input verifier holds the focus or in some other
// rare cases
return;
}
// Update date from field if it was changed
updateColorFromField();
// Create popup if it doesn't exist
if (popup == null || colorChooserPanel == null) {
final Window ancestor = SwingUtils.getWindowAncestor(this);
// Color chooser
colorChooserPanel = new WebColorChooserPanel(true);
colorChooserPanel.setColor(color);
colorChooserPanel.setUndecorated(false);
colorChooserPanel.setPaintFocus(false);
colorChooserPanel.setRound(StyleConstants.smallRound);
colorChooserPanel.setShadeWidth(0);
// Popup window
popup = new WebWindow(ancestor);
popup.setLayout(new BorderLayout());
popup.setCloseOnFocusLoss(true);
popup.setWindowOpaque(false);
popup.add(colorChooserPanel);
popup.pack();
// Correct popup positioning
updatePopupLocation();
ancestor.addComponentListener(
new ComponentAdapter() {
@Override
public void componentMoved(final ComponentEvent e) {
if (popup.isShowing()) {
updatePopupLocation();
}
}
@Override
public void componentResized(final ComponentEvent e) {
if (popup.isShowing()) {
updatePopupLocation();
}
}
});
ancestor.addPropertyChangeListener(
WebLookAndFeel.ORIENTATION_PROPERTY,
new PropertyChangeListener() {
@Override
public void propertyChange(final PropertyChangeEvent evt) {
if (popup.isShowing()) {
updatePopupLocation();
}
}
});
colorChooserPanel.addColorChooserListener(
new ColorChooserListener() {
@Override
public void okPressed(final ActionEvent e) {
setColor(colorChooserPanel.getColor());
popup.setVisible(false);
}
@Override
public void resetPressed(final ActionEvent e) {}
@Override
public void cancelPressed(final ActionEvent e) {
popup.setVisible(false);
}
});
} else {
// Updating window location
updatePopupLocation();
// Updating color
colorChooserPanel.setColor(color);
}
// Applying orientation to popup
SwingUtils.copyOrientation(WebColorChooserField.this, popup);
// Showing popup and changing focus
popup.setVisible(true);
colorChooserPanel.requestFocusInWindow();
}