rsyntaxtextareadefaultinputmap.java

具有不同语法高亮的编辑器实例

/*
 * 10/27/2004
 *
 * RSyntaxTextAreaDefaultInputMap.java - The default input map for
 *                                       RSyntaxTextAreas.
 * Copyright (C) 2004 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.fife.ui.rsyntaxtextarea;

import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.KeyStroke;

import org.fife.ui.rtextarea.RTADefaultInputMap;


/**
 * The default input map for an <code>RSyntaxTextArea</code>.
 * Currently, the new key bindings include:
 * <ul>
 *   <li>Shift+Tab indents the current line or currently selected lines
 *       to the left.</li>
 * </ul>
 */
public class RSyntaxTextAreaDefaultInputMap extends RTADefaultInputMap {

	/**
	 * 
	 */
	private static final long serialVersionUID = -3933509930399906761L;


/*****************************************************************************/

	/**
	 * Constructs the default input map for an <code>RSyntaxTextArea</code>.
	 */
	public RSyntaxTextAreaDefaultInputMap() {

		super(); // Gets all RTADefaultInputMap's keystrokes.

		//int defaultModifier = getDefaultModifier();
		//int ctrl = InputEvent.CTRL_MASK;
		int shift = InputEvent.SHIFT_MASK;
		//int alt = InputEvent.ALT_MASK;

		put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB,   shift),	RSyntaxTextAreaEditorKit.rstaDecreaseIndentAction);

		// FIXME:  The keystroke associated with this action should be dynamic and
		// configurable and synchronized with the "trigger" defined in RSyntaxTextArea's
		// CodeTemplateManager.
		// NOTE:  no modifiers => mapped to keyTyped.  If we had "0" as a second
		// second parameter, we'd get the template action (keyPressed) AND the
		// default space action (keyTyped).
		put(KeyStroke.getKeyStroke(' '),					RSyntaxTextAreaEditorKit.rstaPossiblyInsertTemplateAction);

	}


/*****************************************************************************/

}