/** * 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); }