de.sciss.syntaxpane.actions.RedoAction Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of syntaxpane Show documentation

An extension of Java Swing's JEditorKit that supports syntax highlighting for several languages.

There is a newer version: 1.3.0

/*
 * Copyright 2008 Ayman Al-Sairafi [email protected]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License
 *       at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.sciss.syntaxpane.actions;

import java.awt.event.ActionEvent;
import javax.swing.text.JTextComponent;

import de.sciss.syntaxpane.SyntaxDocument;

/**
 * Redo action
 */
public class RedoAction extends AbstractUndoRedoAction {

	public RedoAction() {
		super(SyntaxDocument.CAN_REDO, "REDO");
	}

    @Override
    protected boolean updateState() {
        return doc.canRedo();
    }

    @Override
	public void actionPerformed(JTextComponent target, SyntaxDocument sDoc, int dot, ActionEvent e) {
		if (sDoc != null) sDoc.doRedo();
	}
}