TextAreaCaret.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.textedit.textarea;

public class TextAreaCaret {

    private final boolean caretBlinks;

    private boolean caretVisible;

    private boolean blink = true;

    public TextAreaCaret(final boolean caretVisible, final boolean caretBlinks) {
        this.caretVisible = caretVisible;
        this.caretBlinks = caretBlinks;
    }

    public boolean isCaretVisible() {
        return (!caretBlinks || blink) && caretVisible;
    }

    public void setCaretVisible(final boolean caretVisible) {
        this.caretVisible = caretVisible;
        blink = true;
    }

    public boolean blinkCaret() {
        if (caretBlinks) {
            blink = !blink;
            return true;
        } else {
            blink = true;
            return false;
        }
    }

    public void setBlink(final boolean blink) {
        this.blink = blink;
    }

}