package jp.gr.java_conf.tame.swing.layout;import java.awt.*;import javax.swing.*;/** * @version 1.0 05/29/99 */public class ColumnButtonScrollPaneLayout extends  ScrollPaneLayout {  public ColumnButtonScrollPaneLayout() {    super.setVerticalScrollBarPolicy(VERTICAL_SCROLLBAR_ALWAYS);  }  public void setVerticalScrollBarPolicy(int x) {    // VERTICAL_SCROLLBAR_ALWAYS    super.setVerticalScrollBarPolicy(VERTICAL_SCROLLBAR_ALWAYS);  }    public void layoutContainer(Container parent) {    super.layoutContainer(parent);        if ((colHead == null) || (! colHead.isVisible()) ||        (upperRight == null) || (vsb == null)) {      return;    }        Rectangle vsbR = new Rectangle(0, 0, 0, 0);    vsbR = vsb.getBounds(vsbR);        Rectangle colHeadR = new Rectangle(0, 0, 0, 0);    colHeadR = colHead.getBounds(colHeadR);    colHeadR.width -= vsbR.width;    colHead.getBounds(colHeadR);        Rectangle upperRightR = upperRight.getBounds();    upperRightR.x     -= vsbR.width;    upperRightR.width += vsbR.width + 1;    upperRight.setBounds(upperRightR);  }  }