org.tentackle.fx.component.config.TextInputControlConfigurator Maven / Gradle / Ivy
/*
* Tentackle - https://tentackle.org.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package org.tentackle.fx.component.config;
import com.sun.javafx.scene.NodeHelper;
import com.sun.javafx.scene.traversal.Direction;
import javafx.scene.control.TextInputControl;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import org.tentackle.fx.FxComponent;
/**
* Configures a TextInputControl.
*
* @author harald
* @param the text field type
*/
public class TextInputControlConfigurator extends ComponentConfigurator {
@Override
public void configure(T control) {
super.configure(control);
// first keystroke triggers check for modification
control.textProperty().addListener(o -> ((FxComponent) control).triggerViewModified());
// Shift-Backspace clears the field
control.addEventFilter(KeyEvent.ANY, (KeyEvent event) -> {
if (event.getCode() == KeyCode.BACK_SPACE && event.isShiftDown() &&
!event.isControlDown() && !event.isAltDown() && !event.isMetaDown()) {
if (event.getEventType() == KeyEvent.KEY_PRESSED &&
!control.isDisabled() && control.isEditable()) {
control.clear();
}
event.consume();
}
});
}
@Override
protected void remapKeys(T control) {
control.addEventFilter(KeyEvent.ANY, (KeyEvent event) -> {
if (event.getCode() == KeyCode.ENTER &&
!event.isControlDown() && !event.isAltDown() && !event.isMetaDown() &&
event.getEventType() == KeyEvent.KEY_PRESSED) {
if (event.isShiftDown()) {
focusPrevious(control);
}
else {
focusNext(control);
}
}
});
}
/**
* Moves the focus logically forward if not a table cell editor.
*
* @param control the control
*/
protected void focusNext(T control) {
if (!(control instanceof FxComponent) || ((FxComponent) control).getTableCell() == null) {
NodeHelper.traverse(control, Direction.NEXT);
}
}
/**
* Moves the focus logically back if not a table cell editor.
*
* @param control the control
*/
protected void focusPrevious(T control) {
if (!(control instanceof FxComponent) || ((FxComponent) control).getTableCell() == null) {
NodeHelper.traverse(control, Direction.PREVIOUS);
}
}
}