/*
* Copyright 2008 Ayman Al-Sairafi ayman.alsairafi@gmail.com
*
* 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 jsyntaxpane.actions;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.text.BadLocationException;
import javax.swing.text.JTextComponent;
import javax.swing.text.TextAction;
import jsyntaxpane.SyntaxDocument;
import jsyntaxpane.util.Configuration;
/**
* This Action duplicates the current line, or all the highlighted lines.
* @author Ayman Al-Sairafi
*/
public class DuplicateLinesAction extends TextAction implements SyntaxAction {
public DuplicateLinesAction() {
super("DUPLICATE_LINES");
}
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if (target != null) {
try {
SyntaxDocument sDoc = (SyntaxDocument) target.getDocument();
int st = sDoc.getLineStartOffset(target.getSelectionStart());
int en = sDoc.getLineEndOffset(target.getSelectionEnd());
String dupLines = sDoc.getText(st, en-st);
sDoc.insertString(st, dupLines, null);
} catch (BadLocationException ex) {
Logger.getLogger(DuplicateLinesAction.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
public void config(Configuration config, String prefix, String name) {
}
public TextAction getAction(String key) {
return this;
}
}