com.github.weisj.darklaf.ui.text.action.DarkKeyTypedAction Maven / Gradle / Ivy

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A themeable Look and Feel for java swing

There is a newer version: 3.0.2

/*
 * MIT License
 *
 * Copyright (c) 2020 Jannis Weis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
 * associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
 * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package com.github.weisj.darklaf.ui.text.action;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;

import javax.swing.text.Caret;
import javax.swing.text.DefaultEditorKit;
import javax.swing.text.JTextComponent;

import com.github.weisj.darklaf.ui.text.DarkCaret;

public class DarkKeyTypedAction extends DefaultEditorKit.DefaultKeyTypedAction {

    @Override
    public void actionPerformed(final ActionEvent e) {
        JTextComponent target = getTextComponent(e);
        if ((target != null) && (e != null)) {
            if ((!target.isEditable()) || (!target.isEnabled())) {
                return;
            }
            String content = e.getActionCommand();
            Caret c = target.getCaret();
            if (c instanceof DarkCaret) {
                boolean isDelete = !content.isEmpty();
                if (isDelete) {
                    char key = content.charAt(0);
                    isDelete = key == KeyEvent.VK_DELETE || key == KeyEvent.VK_BACK_SPACE;
                }
                if (((DarkCaret) c).isInsertMode()) {
                    ((DarkCaret) c).setExpandMode(!isDelete);
                }
                super.actionPerformed(e);
                ((DarkCaret) c).setExpandMode(false);
                return;
            }
        }
        super.actionPerformed(e);
    }
}