org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaDefaultInputMap Maven / Gradle / Ivy
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/*
* 10/27/2004
*
* RSyntaxTextAreaDefaultInputMap.java - The default input map for
* RSyntaxTextAreas.
*
* This library is distributed under a modified BSD license. See the included
* RSyntaxTextArea.License.txt file for details.
*/
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 RSyntaxTextArea.
* Currently, the new key bindings include:
*
* - Shift+Tab indents the current line or currently selected lines
* to the left.
*
*
* @author Robert Futrell
* @version 1.0
*/
public class RSyntaxTextAreaDefaultInputMap extends RTADefaultInputMap {
/**
* Constructs the default input map for an RSyntaxTextArea.
*/
public RSyntaxTextAreaDefaultInputMap() {
int defaultMod = getDefaultModifier();
//int ctrl = InputEvent.CTRL_MASK;
int shift = InputEvent.SHIFT_MASK;
//int alt = InputEvent.ALT_MASK;
int defaultShift = defaultMod|shift;
put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, shift), RSyntaxTextAreaEditorKit.rstaDecreaseIndentAction);
put(KeyStroke.getKeyStroke('}'), RSyntaxTextAreaEditorKit.rstaCloseCurlyBraceAction);
put(KeyStroke.getKeyStroke('/'), RSyntaxTextAreaEditorKit.rstaCloseMarkupTagAction);
int os = RSyntaxUtilities.getOS();
if (os==RSyntaxUtilities.OS_WINDOWS || os==RSyntaxUtilities.OS_MAC_OSX) {
// *nix causes trouble with CloseMarkupTagAction and ToggleCommentAction.
// It triggers both KEY_PRESSED ctrl+'/' and KEY_TYPED '/' events when the
// user presses ctrl+'/', but Windows and OS X do not. If we try to "move"
// the KEY_TYPED event for '/' to KEY_PRESSED, it'll work for Linux boxes
// with QWERTY keyboard layouts, but non-QUERTY users won't be able to type
// a '/' character at all then (!). Rather than try to hack together a
// solution by trying to detect the IM locale and do different things for
// different OSes & keyboard layouts, we do the simplest thing and
// (unfortunately) don't have a ToggleCommentAction for *nix out-of-the-box.
// Applications can add one easily enough if they want one.
put(KeyStroke.getKeyStroke(KeyEvent.VK_SLASH, defaultMod), RSyntaxTextAreaEditorKit.rstaToggleCommentAction);
}
put(KeyStroke.getKeyStroke(KeyEvent.VK_OPEN_BRACKET, defaultMod), RSyntaxTextAreaEditorKit.rstaGoToMatchingBracketAction);
put(KeyStroke.getKeyStroke(KeyEvent.VK_SUBTRACT, defaultMod), RSyntaxTextAreaEditorKit.rstaCollapseFoldAction);
put(KeyStroke.getKeyStroke(KeyEvent.VK_ADD, defaultMod), RSyntaxTextAreaEditorKit.rstaExpandFoldAction);
put(KeyStroke.getKeyStroke(KeyEvent.VK_DIVIDE, defaultMod), RSyntaxTextAreaEditorKit.rstaCollapseAllFoldsAction);
put(KeyStroke.getKeyStroke(KeyEvent.VK_MULTIPLY, defaultMod), RSyntaxTextAreaEditorKit.rstaExpandAllFoldsAction);
// 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);
put(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, defaultShift), RSyntaxTextAreaEditorKit.rstaPossiblyInsertTemplateAction);
}
}