/**
* Sets the receiver's size to the point specified by the arguments.
*
* @param width the new width for the receiver
* @param height the new height for the receiver
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setSize(int width, int height) {
checkWidget();
if (this.width == width && this.height == height) return;
this.width = width;
this.height = height;
resize(width, height);
}
/**
* Sets the receiver's size and location to the rectangular area specified by the arguments. The
* <code>x</code> and <code>y</code> arguments are relative to the receiver's parent (or its
* display if its parent is null).
*
* @param x the new x coordinate for the receiver
* @param y the new y coordinate for the receiver
* @param width the new width for the receiver
* @param height the new height for the receiver
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setBounds(int x, int y, int width, int height) {
checkWidget();
boolean samePosition = this.x == x && this.y == y;
boolean sameExtent = this.width == width && this.height == height;
if (samePosition && sameExtent) return;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
if (!sameExtent) resize(width, height);
if (!samePosition) move(x, y);
}
/**
* Sets the image that the receiver will use to paint the caret to the image specified by the
* argument, or to the default which is a filled rectangle if the argument is null
*
* @param image the new image (or null)
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the image has been disposed
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setImage(Image image) {
checkWidget();
if (image != null && image.isDisposed()) {
error(SWT.ERROR_INVALID_ARGUMENT);
}
this.image = image;
if (image != null) {
OS.Image_Source(imageHandle, image.handle);
OS.UIElement_Visibility(imageHandle, OS.Visibility_Visible);
} else {
OS.Image_Source(imageHandle, 0);
OS.UIElement_Visibility(imageHandle, OS.Visibility_Collapsed);
}
resize(width, height);
}
