Gets Harvey's changes

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;
+	}
+    }
+}