Refactory: remove unused classes, imports, fields and methods.

[phpeclipse.git] / net.sourceforge.phpeclipse.webbrowser / src / net / sourceforge / phpeclipse / webbrowser / internal / BusyIndicator.java

diff --git a/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/BusyIndicator.java b/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/BusyIndicator.java
index baadaeb..958eba1 100644 (file)
--- a/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/BusyIndicator.java
+++ b/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/BusyIndicator.java
@@ -1,61 +1,74 @@
 /**
  * Copyright (c) 2003 IBM Corporation and others.
- * All rights reserved.   This program and the accompanying materials
+ * All rights reserved. � This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
- *
+ �*
  * Contributors:
  *    IBM - Initial API and implementation
  */
 package net.sourceforge.phpeclipse.webbrowser.internal;
 
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+
 /**
  * An animated image to show busy status of the Web browser.
  */
 public class BusyIndicator extends Canvas {
        protected Image[] images;
+
        protected Image image;
 
        protected Thread busyThread;
+
        protected boolean stop;
 
        /**
         * BusyWidget constructor comment.
-        * @param parent org.eclipse.swt.widgets.Composite
-        * @param style int
+        * 
+        * @param parent
+        *            org.eclipse.swt.widgets.Composite
+        * @param style
+        *            int
         */
        public BusyIndicator(Composite parent, int style) {
                super(parent, style);
-       
+
                images = ImageResource.getBusyImages();
-       
+
                addPaintListener(new PaintListener() {
                        public void paintControl(PaintEvent event) {
                                onPaint(event);
                        }
                });
-       
+
                image = images[0];
        }
-       
+
        public Point computeSize(int wHint, int hHint, boolean changed) {
                return new Point(25, 25);
        }
-       
+
        /**
         * Creates a thread to animate the image.
         */
        protected synchronized void createBusyThread() {
                if (busyThread != null)
                        return;
-       
+
                stop = false;
                busyThread = new Thread() {
                        protected int count;
+
                        public void run() {
                                try {
                                        count = 1;
@@ -73,7 +86,8 @@ public class BusyIndicator extends Canvas {
                                                });
                                                try {
                                                        sleep(125);
-                                               } catch (Exception e) { }
+                                               } catch (Exception e) {
+                                               }
                                        }
                                        if (busyThread == null)
                                                Display.getDefault().syncExec(new Thread() {
@@ -86,18 +100,18 @@ public class BusyIndicator extends Canvas {
                                }
                        }
                };
-       
+
                busyThread.setPriority(Thread.NORM_PRIORITY + 2);
                busyThread.setDaemon(true);
                busyThread.start();
        }
-       
+
        public void dispose() {
                stop = true;
                busyThread = null;
                super.dispose();
        }
-       
+
        /**
         * Return the image or <code>null</code>.
         */
@@ -107,21 +121,21 @@ public class BusyIndicator extends Canvas {
 
        /**
         * Returns true if it is currently busy.
-        *
+        * 
         * @return boolean
         */
        public boolean isBusy() {
                return (busyThread != null);
        }
 
-       /* 
+       /*
         * Process the paint event
         */
        protected void onPaint(PaintEvent event) {
                Rectangle rect = getClientArea();
                if (rect.width == 0 || rect.height == 0)
                        return;
-       
+
                GC gc = event.gc;
                if (image != null)
                        gc.drawImage(image, 2, 2);
@@ -129,8 +143,9 @@ public class BusyIndicator extends Canvas {
 
        /**
         * Sets the indicators busy count up (true) or down (false) one.
-        *
-        * @param busy boolean
+        * 
+        * @param busy
+        *            boolean
         */
        public synchronized void setBusy(boolean busy) {
                if (busy) {
@@ -145,8 +160,7 @@ public class BusyIndicator extends Canvas {
        }
 
        /**
-        * Set the image.
-        * The value <code>null</code> clears it.
+        * Set the image. The value <code>null</code> clears it.
         */
        public void setImage(Image image) {
                if (image != this.image && !isDisposed()) {