--- old/src/share/classes/sun/awt/VerticalBagLayout.java 2011-12-02 17:47:47.462435300 +0400 +++ /dev/null 2011-12-02 17:47:48.000000000 +0400 @@ -1,158 +0,0 @@ -/* - * Copyright (c) 1995, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.awt; - -import java.awt.*; - - -/** - * A vertical 'bag' of Components. Allocates space for each Component from - * top to bottom. - * - * @author Herb Jellinek - */ -public class VerticalBagLayout implements LayoutManager { - - int vgap; - - /** - * Constructs a new VerticalBagLayout. - */ - public VerticalBagLayout() { - this(0); - } - - /** - * Constructs a VerticalBagLayout with the specified gaps. - * @param vgap the vertical gap - */ - public VerticalBagLayout(int vgap) { - this.vgap = vgap; - } - - /** - * Adds the specified named component to the layout. - * @param name the String name - * @param comp the component to be added - */ - public void addLayoutComponent(String name, Component comp) { - } - - /** - * Removes the specified component from the layout. - * @param comp the component to be removed - */ - public void removeLayoutComponent(Component comp) { - } - - /** - * Returns the minimum dimensions needed to lay out the components - * contained in the specified target container. - * @param target the Container on which to do the layout - * @see Container - * @see #preferredLayoutSize - */ - public Dimension minimumLayoutSize(Container target) { - Dimension dim = new Dimension(); - int nmembers = target.countComponents(); - - for (int i = 0; i < nmembers; i++) { - Component comp = target.getComponent(i); - if (comp.isVisible()) { - Dimension d = comp.minimumSize(); - dim.width = Math.max(d.width, dim.width); - dim.height += d.height + vgap; - } - } - - Insets insets = target.insets(); - dim.width += insets.left + insets.right; - dim.height += insets.top + insets.bottom; - - return dim; - } - - /** - * Returns the preferred dimensions for this layout given the components - * in the specified target container. - * @param target the component which needs to be laid out - * @see Container - * @see #minimumLayoutSize - */ - public Dimension preferredLayoutSize(Container target) { - Dimension dim = new Dimension(); - int nmembers = target.countComponents(); - - for (int i = 0; i < nmembers; i++) { - Component comp = target.getComponent(i); - if (true || comp.isVisible()) { - Dimension d = comp.preferredSize(); - dim.width = Math.max(d.width, dim.width); - dim.height += d.height + vgap; - } - } - - Insets insets = target.insets(); - dim.width += insets.left + insets.right; - dim.height += insets.top + insets.bottom; - - return dim; - } - - /** - * Lays out the specified container. This method will actually reshape the - * components in the specified target container in order to satisfy the - * constraints of the VerticalBagLayout object. - * @param target the component being laid out - * @see Container - */ - public void layoutContainer(Container target) { - Insets insets = target.insets(); - int top = insets.top; - int bottom = target.size().height - insets.bottom; - int left = insets.left; - int right = target.size().width - insets.right; - int nmembers = target.countComponents(); - - for (int i = 0; i < nmembers; i++) { - Component comp = target.getComponent(i); - if (comp.isVisible()) { - int compHeight = comp.size().height; - comp.resize(right - left, compHeight); - Dimension d = comp.preferredSize(); - comp.reshape(left, top, right - left, d.height); - top += d.height + vgap; - } - } - } - - /** - * Returns the String representation of this VerticalBagLayout's values. - */ - public String toString() { - return getClass().getName() + "[vgap=" + vgap + "]"; - } -}