////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.gui;
import java.awt.Color;
import java.util.List;
import javax.swing.JTextArea;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.DetailNode;
/**
* Helper class to select a code.
* @author unknown
*/
public class CodeSelector {
/** Editor. */
private final JTextArea editor;
/** Presentation model. */
private final CodeSelectorPresentation pModel;
/**
* Constructor.
* @param node ast node.
* @param editor text area editor.
* @param lines2position list to map lines.
*/
public CodeSelector(final Object node, final JTextArea editor,
final List<Integer> lines2position) {
this.editor = editor;
if (node instanceof DetailAST) {
pModel = new CodeSelectorPresentation((DetailAST) node, lines2position);
}
else {
pModel = new CodeSelectorPresentation((DetailNode) node, lines2position);
}
}
/**
* Set selection.
*/
public void select() {
pModel.findSelectionPositions();
editor.setSelectedTextColor(Color.blue);
editor.requestFocusInWindow();
editor.setCaretPosition(pModel.getSelectionStart());
editor.moveCaretPosition(pModel.getSelectionEnd());
}
}