setAdornments.
+ *
+ * + * This class may be instantiated; it is not intended to be subclassed. + *
+ * + * @since 2.0 + */ +public class JavaElementImageDescriptor extends CompositeImageDescriptor { + + /** Flag to render the abstract adornment */ + public final static int ABSTRACT = 0x001; + + /** Flag to render the final adornment */ + public final static int FINAL = 0x002; + + /** Flag to render the synchronized adornment */ + public final static int SYNCHRONIZED = 0x004; + + /** Flag to render the static adornment */ + public final static int STATIC = 0x008; + + /** Flag to render the runnable adornment */ + public final static int RUNNABLE = 0x010; + + /** Flag to render the waring adornment */ + public final static int WARNING = 0x020; + + /** Flag to render the error adornment */ + public final static int ERROR = 0x040; + + /** Flag to render the 'override' adornment */ + public final static int OVERRIDES = 0x080; + + /** Flag to render the 'implements' adornment */ + public final static int IMPLEMENTS = 0x100; + + /** Flag to render the 'constructor' adornment */ + 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 + *setAdornments for valid values.
+ * @param size
+ * the size of the resulting image
+ * @see #setAdornments(int)
+ */
+ public JavaElementImageDescriptor(ImageDescriptor baseImage, int flags,
+ Point size) {
+ fBaseImage = baseImage;
+ Assert.isNotNull(fBaseImage);
+ fFlags = flags;
+ Assert.isTrue(fFlags >= 0);
+ fSize = size;
+ Assert.isNotNull(fSize);
+ }
+
+ /**
+ * Sets the descriptors adornments. Valid values are: ABSTRACT,
+ * FINAL, SYNCHRONIZED, STATIC,
+ * RUNNABLE, WARNING, ERROR,
+ * OVERRIDDES, IMPLEMENTS,
+ * CONSTRUCTOR, or any combination of those.
+ *
+ * @param adornments
+ * the image descritpors adornments
+ */
+ public void setAdornments(int adornments) {
+ Assert.isTrue(adornments >= 0);
+ fFlags = adornments;
+ }
+
+ /**
+ * Returns the current adornments.
+ *
+ * @return the current adornments
+ */
+// public int getAdronments() {
+// return fFlags;
+// }
+
+ /**
+ * Sets the size of the image created by calling createImage().
+ *
+ * @param size
+ * the size of the image returned from calling
+ * createImage()
+ * @see ImageDescriptor#createImage()
+ */
+// public void setImageSize(Point size) {
+// Assert.isNotNull(size);
+// Assert.isTrue(size.x >= 0 && size.y >= 0);
+// fSize = size;
+// }
+
+ /**
+ * Returns the size of the image created by calling
+ * createImage().
+ *
+ * @return the size of the image created by calling
+ * createImage()
+ * @see ImageDescriptor#createImage()
+ */
+ public Point getImageSize() {
+ return new Point(fSize.x, fSize.y);
+ }
+
+ /*
+ * (non-Javadoc) Method declared in CompositeImageDescriptor
+ */
+ protected Point getSize() {
+ return fSize;
+ }
+
+ /*
+ * (non-Javadoc) Method declared on Object.
+ */
+ public boolean equals(Object object) {
+ 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));
+ }
+
+ /*
+ * (non-Javadoc) Method declared on Object.
+ */
+ public int hashCode() {
+ return fBaseImage.hashCode() | fFlags | fSize.hashCode();
+ }
+
+ /*
+ * (non-Javadoc) Method declared in CompositeImageDescriptor
+ */
+ protected void drawCompositeImage(int width, int height) {
+ ImageData bg;
+ 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;
+ if ((fFlags & ABSTRACT) != 0) {
+ 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;
+ drawImage(data, x, 0);
+ }
+ if ((fFlags & FINAL) != 0) {
+ 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;
+ drawImage(data, x, 0);
+ }
+ }
+
+ private void drawBottomRight() {
+ Point size = getSize();
+ int x = size.x;
+ ImageData data = null;
+ if ((fFlags & OVERRIDES) != 0) {
+ 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;
+ drawImage(data, x, size.y - data.height);
+ }
+ if ((fFlags & SYNCHRONIZED) != 0) {
+ 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;
+ drawImage(data, x, size.y - data.height);
+ }
+ }
+
+ private void drawBottomLeft() {
+ Point size = getSize();
+ int x = 0;
+ ImageData data = null;
+ if ((fFlags & ERROR) != 0) {
+ data = PHPUiImages.DESC_OVR_ERROR.getImageData();
+ drawImage(data, x, size.y - data.height);
+ x += data.width;
+ }
+ if ((fFlags & WARNING) != 0) {
+ data = PHPUiImages.DESC_OVR_WARNING.getImageData();
+ drawImage(data, x, size.y - data.height);
+ x += data.width;
+ }
+ }
+}