-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-/*\r
- *\r
- * @author Toni Kalajainen\r
- */\r
-package org.simantics.g2d.participant;\r
-\r
-import java.util.HashSet;\r
-import java.util.Set;\r
-\r
-import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;\r
-import org.simantics.scenegraph.g2d.events.KeyEvent;\r
-import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;\r
-import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;\r
-import org.simantics.scenegraph.g2d.events.KeyEvent.KeyReleasedEvent;\r
-\r
-\r
-/**\r
- * KeyStatus monitors statuses of keys.\r
- * @see java.awt.event.KeyEvent\r
- */\r
-public class KeyUtil extends AbstractCanvasParticipant { \r
- \r
- /** Key info */\r
- private Set<Integer> pressedByKeyCode = new HashSet<Integer>();\r
- private Set<Character> pressedByChar = new HashSet<Character>();\r
- \r
- @EventHandler(priority = Integer.MAX_VALUE)\r
- public boolean handleClick(KeyEvent e) {\r
- if (e instanceof KeyPressedEvent) {\r
- pressedByKeyCode.add(e.keyCode);\r
- pressedByChar.add(e.character);\r
- } else\r
- if (e instanceof KeyReleasedEvent) {\r
- pressedByKeyCode.remove(e.keyCode);\r
- pressedByChar.remove(e.character);\r
- }\r
- return false;\r
- }\r
- \r
- public boolean isCharPressed(char c)\r
- {\r
- return pressedByChar.contains(c);\r
- }\r
- \r
- /**\r
- * See awt key event \r
- * @see java.awt.event.KeyEvent\r
- * @param keyCode\r
- * @return\r
- */\r
- public boolean isKeyPressed(int keyCode)\r
- {\r
- return pressedByKeyCode.contains(keyCode);\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.g2d.participant;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.g2d.canvas.impl.AbstractCanvasParticipant;
+import org.simantics.scenegraph.g2d.events.KeyEvent;
+import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
+import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
+import org.simantics.scenegraph.g2d.events.KeyEvent.KeyReleasedEvent;
+
+
+/**
+ * KeyStatus monitors statuses of keys.
+ * @see java.awt.event.KeyEvent
+ */
+public class KeyUtil extends AbstractCanvasParticipant {
+
+ /** Key info */
+ private Set<Integer> pressedByKeyCode = new HashSet<Integer>();
+ private Set<Character> pressedByChar = new HashSet<Character>();
+
+ @EventHandler(priority = Integer.MAX_VALUE)
+ public boolean handleClick(KeyEvent e) {
+ if (e instanceof KeyPressedEvent) {
+ pressedByKeyCode.add(e.keyCode);
+ pressedByChar.add(e.character);
+ } else
+ if (e instanceof KeyReleasedEvent) {
+ pressedByKeyCode.remove(e.keyCode);
+ pressedByChar.remove(e.character);
+ }
+ return false;
+ }
+
+ public boolean isCharPressed(char c)
+ {
+ return pressedByChar.contains(c);
+ }
+
+ /**
+ * See awt key event
+ * @see java.awt.event.KeyEvent
+ * @param keyCode
+ * @return
+ */
+ public boolean isKeyPressed(int keyCode)
+ {
+ return pressedByKeyCode.contains(keyCode);
+ }
+
+}