Workaround for feature request #1154254 (sticky browser URL) that solves bug #1827766...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / ui / JavaElementImageDescriptor.java
index 4cf8183..e008eff 100644 (file)
  *******************************************************************************/
 package net.sourceforge.phpdt.ui;
 
-
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
+import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 
 import org.eclipse.jface.resource.CompositeImageDescriptor;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.util.Assert;
-
-import net.sourceforge.phpdt.internal.ui.PHPUiImages;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.Point;
 
 /**
- * A JavaImageDescriptor consists of a base image and several adornments. The adornments
- * are computed according to the flags either passed during creation or set via the method
- * <code>setAdornments</code>. 
+ * A JavaImageDescriptor consists of a base image and several adornments. The
+ * adornments are computed according to the flags either passed during creation
+ * or set via the method <code>setAdornments</code>.
  * 
  * <p>
  * This class may be instantiated; it is not intended to be subclassed.
  * </p>
- *
- * @since 2.0 
+ * 
+ * @since 2.0
  */
 public class JavaElementImageDescriptor extends CompositeImageDescriptor {
-       
+
        /** Flag to render the abstract adornment */
-       public final static int ABSTRACT=               0x001;
-       
+       public final static int ABSTRACT = 0x001;
+
        /** Flag to render the final adornment */
-       public final static int FINAL=                  0x002;
-       
+       public final static int FINAL = 0x002;
+
        /** Flag to render the synchronized adornment */
-       public final static int SYNCHRONIZED=   0x004;
-       
+       public final static int SYNCHRONIZED = 0x004;
+
        /** Flag to render the static adornment */
-       public final static int STATIC=                 0x008;
-       
+       public final static int STATIC = 0x008;
+
        /** Flag to render the runnable adornment */
-       public final static int RUNNABLE=               0x010;
-       
+       public final static int RUNNABLE = 0x010;
+
        /** Flag to render the waring adornment */
-       public final static int WARNING=                        0x020;
-       
+       public final static int WARNING = 0x020;
+
        /** Flag to render the error adornment */
-       public final static int ERROR=                  0x040;
-       
+       public final static int ERROR = 0x040;
+
        /** Flag to render the 'override' adornment */
-       public final static int OVERRIDES=              0x080;
-       
+       public final static int OVERRIDES = 0x080;
+
        /** Flag to render the 'implements' adornment */
-       public final static int IMPLEMENTS=             0x100;
-       
+       public final static int IMPLEMENTS = 0x100;
+
        /** Flag to render the 'constructor' adornment */
-       public final static int CONSTRUCTOR=    0x200;  
+       public final static int CONSTRUCTOR = 0x200;
 
        private ImageDescriptor fBaseImage;
+
        private int fFlags;
+
        private Point fSize;
 
        /**
         * Creates a new JavaElementImageDescriptor.
         * 
-        * @param baseImage an image descriptor used as the base image
-        * @param flags flags indicating which adornments are to be rendered. See <code>setAdornments</code>
-        *      for valid values.
-        * @param size the size of the resulting image
+        * @param baseImage
+        *            an image descriptor used as the base image
+        * @param flags
+        *            flags indicating which adornments are to be rendered. See
+        *            <code>setAdornments</code> for valid values.
+        * @param size
+        *            the size of the resulting image
         * @see #setAdornments(int)
         */
-       public JavaElementImageDescriptor(ImageDescriptor baseImage, int flags, Point size) {
-               fBaseImage= baseImage;
+       public JavaElementImageDescriptor(ImageDescriptor baseImage, int flags,
+                       Point size) {
+               fBaseImage = baseImage;
                Assert.isNotNull(fBaseImage);
-               fFlags= flags;
+               fFlags = flags;
                Assert.isTrue(fFlags >= 0);
-               fSize= size;
+               fSize = size;
                Assert.isNotNull(fSize);
        }
-       
+
        /**
-        * Sets the descriptors adornments. Valid values are: <code>ABSTRACT</code>, <code>FINAL</code>,
-        * <code>SYNCHRONIZED</code>, </code>STATIC<code>, </code>RUNNABLE<code>, </code>WARNING<code>, 
-        * </code>ERROR<code>, </code>OVERRIDDES<code>, <code>IMPLEMENTS</code>, <code>CONSTRUCTOR</code>,
-        * or any combination of those.
+        * Sets the descriptors adornments. Valid values are: <code>ABSTRACT</code>,
+        * <code>FINAL</code>, <code>SYNCHRONIZED</code>, </code>STATIC<code>,
+        * </code>RUNNABLE<code>, </code>WARNING<code>, </code>ERROR<code>,
+        * </code>OVERRIDDES<code>, <code>IMPLEMENTS</code>,
+        * <code>CONSTRUCTOR</code>, or any combination of those.
         * 
-        * @param adornments the image descritpors adornments
+        * @param adornments
+        *            the image descritpors adornments
         */
        public void setAdornments(int adornments) {
                Assert.isTrue(adornments >= 0);
-               fFlags= adornments;
+               fFlags = adornments;
        }
 
        /**
@@ -110,128 +116,134 @@ public class JavaElementImageDescriptor extends CompositeImageDescriptor {
        /**
         * Sets the size of the image created by calling <code>createImage()</code>.
         * 
-        * @param size the size of the image returned from calling <code>createImage()</code>
+        * @param size
+        *            the size of the image returned from calling
+        *            <code>createImage()</code>
         * @see ImageDescriptor#createImage()
         */
        public void setImageSize(Point size) {
                Assert.isNotNull(size);
                Assert.isTrue(size.x >= 0 && size.y >= 0);
-               fSize= size;
+               fSize = size;
        }
-       
+
        /**
-        * Returns the size of the image created by calling <code>createImage()</code>.
+        * Returns the size of the image created by calling
+        * <code>createImage()</code>.
         * 
-        * @return the size of the image created by calling <code>createImage()</code>
+        * @return the size of the image created by calling
+        *         <code>createImage()</code>
         * @see ImageDescriptor#createImage()
         */
        public Point getImageSize() {
                return new Point(fSize.x, fSize.y);
        }
-       
-       /* (non-Javadoc)
-        * Method declared in CompositeImageDescriptor
+
+       /*
+        * (non-Javadoc) Method declared in CompositeImageDescriptor
         */
        protected Point getSize() {
                return fSize;
        }
-       
-       /* (non-Javadoc)
-        * Method declared on Object.
+
+       /*
+        * (non-Javadoc) Method declared on Object.
         */
        public boolean equals(Object object) {
-               if (object == null || !JavaElementImageDescriptor.class.equals(object.getClass()))
+               if (object == null
+                               || !JavaElementImageDescriptor.class.equals(object.getClass()))
                        return false;
-                       
-               JavaElementImageDescriptor other= (JavaElementImageDescriptor)object;
-               return (fBaseImage.equals(other.fBaseImage) && fFlags == other.fFlags && fSize.equals(other.fSize));
+
+               JavaElementImageDescriptor other = (JavaElementImageDescriptor) object;
+               return (fBaseImage.equals(other.fBaseImage) && fFlags == other.fFlags && fSize
+                               .equals(other.fSize));
        }
-       
-       /* (non-Javadoc)
-        * Method declared on Object.
+
+       /*
+        * (non-Javadoc) Method declared on Object.
         */
        public int hashCode() {
                return fBaseImage.hashCode() | fFlags | fSize.hashCode();
        }
-       
-       /* (non-Javadoc)
-        * Method declared in CompositeImageDescriptor
+
+       /*
+        * (non-Javadoc) Method declared in CompositeImageDescriptor
         */
        protected void drawCompositeImage(int width, int height) {
                ImageData bg;
-               if ((bg= fBaseImage.getImageData()) == null)
-                       bg= DEFAULT_IMAGE_DATA;
-                       
+               if ((bg = fBaseImage.getImageData()) == null)
+                       bg = DEFAULT_IMAGE_DATA;
+
                drawImage(bg, 0, 0);
                drawTopRight();
                drawBottomRight();
                drawBottomLeft();
-       }       
-       
-       private void drawTopRight() {           
-               int x= getSize().x;
-               ImageData data= null;
+       }
+
+       private void drawTopRight() {
+               int x = getSize().x;
+               ImageData data = null;
                if ((fFlags & ABSTRACT) != 0) {
-                       data= PHPUiImages.DESC_OVR_ABSTRACT.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_ABSTRACT.getImageData();
+                       x -= data.width;
                        drawImage(data, x, 0);
                }
                if ((fFlags & CONSTRUCTOR) != 0) {
-                       data= PHPUiImages.DESC_OVR_CONSTRUCTOR.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_CONSTRUCTOR.getImageData();
+                       x -= data.width;
                        drawImage(data, x, 0);
                }
                if ((fFlags & FINAL) != 0) {
-                       data= PHPUiImages.DESC_OVR_FINAL.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_FINAL.getImageData();
+                       x -= data.width;
                        drawImage(data, x, 0);
                }
                if ((fFlags & STATIC) != 0) {
-                       data= PHPUiImages.DESC_OVR_STATIC.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_STATIC.getImageData();
+                       x -= data.width;
                        drawImage(data, x, 0);
                }
-       }               
-       
+       }
+
        private void drawBottomRight() {
-               Point size= getSize();
-               int x= size.x;
-               ImageData data= null;
+               Point size = getSize();
+               int x = size.x;
+               ImageData data = null;
                if ((fFlags & OVERRIDES) != 0) {
-                       data= PHPUiImages.DESC_OVR_OVERRIDES.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_OVERRIDES.getImageData();
+                       x -= data.width;
                        drawImage(data, x, size.y - data.height);
                }
                if ((fFlags & IMPLEMENTS) != 0) {
-                       data= PHPUiImages.DESC_OVR_IMPLEMENTS.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_IMPLEMENTS.getImageData();
+                       x -= data.width;
                        drawImage(data, x, size.y - data.height);
-               }                       
+               }
                if ((fFlags & SYNCHRONIZED) != 0) {
-                       data= PHPUiImages.DESC_OVR_SYNCH.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_SYNCH.getImageData();
+                       x -= data.width;
                        drawImage(data, x, size.y - data.height);
                }
                if ((fFlags & RUNNABLE) != 0) {
-                       data= PHPUiImages.DESC_OVR_RUN.getImageData();
-                       x-= data.width;
+                       data = PHPUiImages.DESC_OVR_RUN.getImageData();
+                       x -= data.width;
                        drawImage(data, x, size.y - data.height);
                }
-       }               
-       
+       }
+
        private void drawBottomLeft() {
-               Point size= getSize();
-               int x= 0;
-               ImageData data= null;
+               Point size = getSize();
+               int x = 0;
+               ImageData data = null;
                if ((fFlags & ERROR) != 0) {
-                       data= PHPUiImages.DESC_OVR_ERROR.getImageData();
+                       data = PHPUiImages.DESC_OVR_ERROR.getImageData();
                        drawImage(data, x, size.y - data.height);
-                       x+= data.width;
+                       x += data.width;
                }
                if ((fFlags & WARNING) != 0) {
-                       data= PHPUiImages.DESC_OVR_WARNING.getImageData();
+                       data = PHPUiImages.DESC_OVR_WARNING.getImageData();
                        drawImage(data, x, size.y - data.height);
-                       x+= data.width;
+                       x += data.width;
                }
-       }               
+       }
 }