diff options
Diffstat (limited to 'src/javax/media/j3d/WakeupOnAWTEvent.java')
-rw-r--r-- | src/javax/media/j3d/WakeupOnAWTEvent.java | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/javax/media/j3d/WakeupOnAWTEvent.java b/src/javax/media/j3d/WakeupOnAWTEvent.java new file mode 100644 index 0000000..effa7c2 --- /dev/null +++ b/src/javax/media/j3d/WakeupOnAWTEvent.java @@ -0,0 +1,165 @@ +/* + * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package javax.media.j3d; + +import java.awt.AWTEvent; +import java.awt.event.FocusEvent; +import java.awt.event.KeyEvent; +import java.awt.event.MouseEvent; +import java.util.ArrayList; + +/** + * Class that specifies a Behavior wakeup when a specific AWT event occurs. + */ +public final class WakeupOnAWTEvent extends WakeupCriterion { + + // different types of WakeupIndexedList that use in BehaviorStructure + static final int COND_IN_BS_LIST = 0; + + // total number of different IndexedUnorderedSet types + static final int TOTAL_INDEXED_UNORDER_SET_TYPES = 1; + + // one of these two variables must be equal to zero + int AwtId; + long EventMask; + long enableAWTEventTS = 0L; +final ArrayList<AWTEvent> events = new ArrayList<AWTEvent>(); + + /** + * Constructs a new WakeupOnAWTEvent object that informs the Java 3D + * scheduler to wake up the specified Behavior object whenever the + * specified AWT event occurs. + * @param AWTId the AWT ids that this behavior wishes to intercept + */ + public WakeupOnAWTEvent(int AWTId) { + this.AwtId = AWTId; + this.EventMask = 0L; + WakeupIndexedList.init(this, TOTAL_INDEXED_UNORDER_SET_TYPES); + } + + /** + * Constructs a new WakeupOnAWTEvent using Ored EVENT_MASK values. + * @param eventMask the AWT EVENT_MASK values Ored together + */ + public WakeupOnAWTEvent(long eventMask) { + this.EventMask = eventMask; + this.AwtId = 0; + WakeupIndexedList.init(this, TOTAL_INDEXED_UNORDER_SET_TYPES); + } + + /** + * Retrieves the array of consecutive AWT event that triggered this wakeup. + * A value of null implies that this event was not the trigger for the + * behavior wakeup. + * @return either null (if not resposible for wakeup) or the array of + * AWTEvents responsible for the wakeup. + */ +public AWTEvent[] getAWTEvent() { + synchronized (events) { + AWTEvent[] eventArray = events.toArray(new AWTEvent[events.size()]); + events.clear(); + return eventArray; + } +} + + /** + * Sets the AWT event that will cause a behavior wakeup. + * @param event The event causing this wakeup + */ +void addAWTEvent(AWTEvent event) { + synchronized (events) { + events.add(event); + } + this.setTriggered(); +} + + /** + * This is a callback from BehaviorStructure. It is + * used to add wakeupCondition to behavior structure. + */ + @Override + void addBehaviorCondition(BehaviorStructure bs) { + resetBehaviorCondition(bs); + bs.wakeupOnAWTEvent.add(this); + } + + + /** + * This is a callback from BehaviorStructure. It is + * used to remove wakeupCondition from behavior structure. + */ + @Override + void removeBehaviorCondition(BehaviorStructure bs) { + bs.wakeupOnAWTEvent.remove(this); + } + + /** + * Perform task in addBehaviorCondition() that has to be + * set every time the condition met. + */ + @Override + void resetBehaviorCondition(BehaviorStructure bs) { + if (enableAWTEventTS != bs.awtEventTimestamp) { + if ((AwtId >= FocusEvent.FOCUS_FIRST && AwtId <= FocusEvent.FOCUS_LAST) || + (EventMask & AWTEvent.FOCUS_EVENT_MASK) != 0) { + behav.universe.enableFocusEvents(); + } + if ((AwtId >= KeyEvent.KEY_FIRST && AwtId <= KeyEvent.KEY_LAST) || + (EventMask & AWTEvent.KEY_EVENT_MASK) != 0) { + behav.universe.enableKeyEvents(); + } + if ((AwtId >= MouseEvent.MOUSE_FIRST) && + (AwtId <= MouseEvent.MOUSE_LAST)) { + if ((AwtId == MouseEvent.MOUSE_DRAGGED) || + (AwtId == MouseEvent.MOUSE_MOVED)) { + behav.universe.enableMouseMotionEvents(); + } + else if (AwtId == MouseEvent.MOUSE_WHEEL) { + behav.universe.enableMouseWheelEvents(); + } + else if (AwtId == MouseEvent.MOUSE_CLICKED || + AwtId == MouseEvent.MOUSE_ENTERED || + AwtId == MouseEvent.MOUSE_EXITED || + AwtId == MouseEvent.MOUSE_PRESSED || + AwtId == MouseEvent.MOUSE_RELEASED) { + behav.universe.enableMouseEvents(); + } + } else { + if ((EventMask & AWTEvent.MOUSE_EVENT_MASK) != 0) { + behav.universe.enableMouseEvents(); + } + if ((EventMask & AWTEvent.MOUSE_MOTION_EVENT_MASK) != 0) { + behav.universe.enableMouseMotionEvents(); + } + if ((EventMask & AWTEvent.MOUSE_WHEEL_EVENT_MASK) != 0) { + behav.universe.enableMouseWheelEvents(); + } + } + enableAWTEventTS = bs.awtEventTimestamp; + } + } +} |