Merge branch 'bug-623' into release/1.43.0

[simantics/platform.git] / bundles / org.eclipse.swt.win32.win32.x86_64 / src / org / eclipse / swt / graphics / ImageLoaderEvent.java

diff --git a/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/ImageLoaderEvent.java b/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/ImageLoaderEvent.java
new file mode 100644 (file)
index 0000000..64a9fbe
--- /dev/null
+++ b/bundles/org.eclipse.swt.win32.win32.x86_64/src/org/eclipse/swt/graphics/ImageLoaderEvent.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.graphics;
+
+
+import java.util.*;
+
+/**
+ * Instances of this class are sent as a result of the incremental
+ * loading of image data.
+ * <p>
+ * <b>Notes:</b>
+ * </p><ul>
+ * <li>The number of events which will be sent when loading images
+ * is not constant. It varies by image type, and for JPEG images it
+ * varies from image to image.</li>
+ * <li>For image sources which contain multiple images, the
+ * <code>endOfImage</code> flag in the event will be set to true
+ * after each individual image is loaded.</li>
+ * </ul>
+ *
+ * @see ImageLoader
+ * @see ImageLoaderListener
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ */
+
+public class ImageLoaderEvent extends EventObject {
+
+       /**
+        * if the <code>endOfImage</code> flag is false, then this is a
+        * partially complete copy of the current <code>ImageData</code>,
+        * otherwise this is a completely loaded <code>ImageData</code>
+        */
+       public ImageData imageData;
+
+       /**
+        * the zero-based count of image data increments -- this is
+        * equivalent to the number of events that have been generated
+        * while loading a particular image
+        */
+       public int incrementCount;
+
+       /**
+        * If this flag is true, then the current image data has been
+        * completely loaded, otherwise the image data is only partially
+        * loaded, and further ImageLoader events will occur unless an
+        * exception is thrown
+        */
+       public boolean endOfImage;
+
+       static final long serialVersionUID = 3257284738325558065L;
+
+/**
+ * Constructs a new instance of this class given the event source and
+ * the values to store in its fields.
+ *
+ * @param source the ImageLoader that was loading when the event occurred
+ * @param imageData the image data for the event
+ * @param incrementCount the image data increment for the event
+ * @param endOfImage the end of image flag for the event
+ */
+public ImageLoaderEvent(ImageLoader source, ImageData imageData, int incrementCount, boolean endOfImage) {
+       super(source);
+       this.imageData = imageData;
+       this.incrementCount = incrementCount;
+       this.endOfImage = endOfImage;
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the event
+ */
+@Override
+public String toString () {
+       return "ImageLoaderEvent {source=" + source + " imageData=" + imageData + " incrementCount=" + incrementCount + " endOfImage=" + endOfImage + "}"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
+}
+
+}