Java Code Examples for javafx.scene.input.KeyEvent#getSource()

The following examples show how to use javafx.scene.input.KeyEvent#getSource() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MultiplierView.java    From trex-stateless-gui with Apache License 2.0 7 votes vote down vote up 
/**
 * Validate input event handler
 *
 * @return
 */
@Override
public EventHandler<KeyEvent> validateInput() {
    return (KeyEvent event) -> {
        TextField source = (TextField) event.getSource();
        if (".".equals(event.getCharacter()) && source.getText().contains(".")) {
            event.consume();
        }
        if ((event.getCode() == KeyCode.BACK_SPACE && Util.isNullOrEmpty(source.getText()))
                || ".".equals(source.getText())) {
            return;
        }
        updateAll(currentSelected);
        optionValueChangeHandler.optionValueChanged();
    };
}
Example 2
Source File: AutocompleteMenu.java    From phoebus with Eclipse Public License 1.0 6 votes vote down vote up 
/** Toggle menu on Ctrl-Space
 *
 *  <p>Called by both the text field and the context menu
 */
private void toggleMenu(final KeyEvent event)
{
    // For Mac, isShortcutDown() to detect Command-SPACE
    // seemed natural, but that is already captured by OS
    // for 'Spotlight Search',
    // so use Ctrl-Space on all OS
    if (event.isControlDown()  &&  event.getCode() == KeyCode.SPACE)
    {
        if (menu.isShowing())
            menu.hide();
        else if (event.getSource() instanceof TextField)
        {
            final TextInputControl field = (TextInputControl) event.getSource();
            // Show menu with current content,
            // in case we were hiding and are now showing the menu
            // for the same field, not loosing focus,
            // menu already populated
            showMenuForField(field);
            // Certainly need to perform lookup if menu is empty.
            // Otherwise, cannot hurt to 'refresh'
            lookup(field);
        }
        event.consume();
    }
}
Example 3
Source File: PacketHex.java    From trex-stateless-gui with Apache License 2.0 6 votes vote down vote up 
/**
 *
 * @param maxLengh
 * @return
 */
public EventHandler<KeyEvent> hex_Validation(final Integer maxLengh) {
    return new EventHandler<KeyEvent>() {
        @Override
        public void handle(KeyEvent e) {
            TextField hexLine = (TextField) e.getSource();
            if (hexLine.getSelection() != null) {
                hexLine.deleteText(hexLine.getSelection());
            }
            if (hexLine.getText().length() >= maxLengh) {
                e.consume();
            }
            if (!e.getCharacter().matches("[0-9A-Fa-f]")) {
                e.consume();
            }
        }
    };
}
Example 4
Source File: TableUtils.java    From kafka-message-tool with MIT License 5 votes vote down vote up 
public void handle(final KeyEvent keyEvent) {

            if (copyKeyCodeCombination.match(keyEvent)) {

                if (keyEvent.getSource() instanceof TableView) {
                    copySelectionToClipboard((TableView<?>) keyEvent.getSource());
                    keyEvent.consume();

                }
            }
        }
Example 5
Source File: TableUtils.java    From old-mzmine3 with GNU General Public License v2.0 5 votes vote down vote up 
public void handle(final KeyEvent keyEvent) {
  if (keyCodeCompination.match(keyEvent)) {
    if (keyEvent.getSource() instanceof TreeTableView) {
      // Copy to clipboard
      copySelectionToClipboard((TreeTableView<?>) keyEvent.getSource());

      // Event is handled, consume it
      keyEvent.consume();
    }
  }
}
Example 6
Source File: Tools.java    From logbook-kai with MIT License 5 votes vote down vote up 
/**
 * キーボードイベントのハンドラー(Ctrl+Cを実装)
 *
 * @param event キーボードイベント
 */
public static void defaultOnKeyPressedHandler(KeyEvent event) {
    if (event.getSource() instanceof TableView<?>) {
        TableView<?> table = (TableView<?>) event.getSource();
        // Copy
        if (event.isControlDown() && event.getCode() == KeyCode.C) {
            selectionCopy(table);
        }
    }
}