org.valkyriercp.component.PatchedJFormattedTextField Maven / Gradle / Ivy

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package org.valkyriercp.component;

import javax.swing.*;
import javax.swing.text.DefaultFormatter;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.text.Format;

public class PatchedJFormattedTextField extends JFormattedTextField {

    private static final String TOGGLE_OVERWRITE_MODE_ACTION = "toggleOverwriteModeAction";

    public PatchedJFormattedTextField() {
        super();
        customInit();
    }

    public PatchedJFormattedTextField(Object value) {
        super(value);
        customInit();
    }

    public PatchedJFormattedTextField(Format format) {
        super(format);
        customInit();
    }

    public PatchedJFormattedTextField(AbstractFormatter formatter) {
        super(formatter);
        customInit();
    }

    public PatchedJFormattedTextField(AbstractFormatterFactory factory) {
        super(factory);
        customInit();
    }

    public PatchedJFormattedTextField(AbstractFormatterFactory factory, Object currentValue) {
        super(factory, currentValue);
        customInit();
    }

    private void customInit() {
        setFocusLostBehavior(COMMIT);
        if (getFormatter() instanceof DefaultFormatter) {
            final DefaultFormatter d = (DefaultFormatter)getFormatter();
            AbstractAction toggleOverwrite = new AbstractAction() {
                public void actionPerformed(ActionEvent e) {
                    d.setOverwriteMode(!(d.getOverwriteMode()));
                }
            };
            getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0), TOGGLE_OVERWRITE_MODE_ACTION);
            getActionMap().put(TOGGLE_OVERWRITE_MODE_ACTION, toggleOverwrite);
        }
    }

    /**
     * Overiding this method prevents the TextField from intercepting the Enter
     * Key when focus is not on it. This allows default buttons to function.
     * This should be removed when Swing fixes their bug.
     *
     * @see javax.swing.JComponent#processKeyBinding(javax.swing.KeyStroke,
     *      java.awt.event.KeyEvent, int, boolean)
     */
    public boolean processKeyBinding(KeyStroke ks, KeyEvent e, int condition, boolean pressed) {
        if (ks == KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0) || ks == KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0)) {
            return false;
        }
        return super.processKeyBinding(ks, e, condition, pressed);
    }
}