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;
}
}
}