Method layoutContainer

src/main/java/gate/swing/MenuLayout.java:198–229

(Container target)

  @Override
  public void layoutContainer(Container target) {
    Insets insets = target.getInsets();
    Rectangle bounds = target.getBounds();
    int maxheight = bounds.height - insets.bottom;
    int compCnt = target.getComponentCount();
    int y = insets.top;
    int x = insets.left;
    int rowWidth = 0;

    for (int i = 0; i < compCnt; i++) {
      Component comp = target.getComponent(i);
      if (comp.isVisible()) {
        Dimension d = comp.getPreferredSize();
        comp.setSize(d);
        if (y + d.height <= maxheight) {
          comp.setLocation(x, y);
          y += d.height;
          rowWidth = Math.max(rowWidth, d.width);
        }
        else {
          //we need to start a new column
          x += rowWidth;
          rowWidth = 0;
          y = insets.top;
          comp.setLocation(x, y);
          y += d.height;
          rowWidth = Math.max(rowWidth, d.width);
        }
      }
    }
  }

  public int getColumnForComponentIndex(int index) {
    return columnForComponentIndex[index];