0N/A/*
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/Apackage sun.awt;
0N/A
0N/Aimport java.awt.*;
0N/A
0N/A/**
0N/A * A horizontal 'bag' of Components. Allocates space for each Component
0N/A * from left to right.
0N/A *
0N/A * @author Herb Jellinek
0N/A */
0N/Apublic class HorizBagLayout implements LayoutManager {
0N/A
0N/A int hgap;
0N/A
0N/A /**
0N/A * Constructs a new HorizBagLayout.
0N/A */
0N/A public HorizBagLayout() {
0N/A this(0);
0N/A }
0N/A
0N/A /**
0N/A * Constructs a HorizBagLayout with the specified gaps.
0N/A * @param hgap the horizontal gap
0N/A */
0N/A public HorizBagLayout(int hgap) {
0N/A this.hgap = hgap;
0N/A }
0N/A
0N/A /**
0N/A * Adds the specified named component to the layout.
0N/A * @param name the String name
0N/A * @param comp the component to be added
0N/A */
0N/A public void addLayoutComponent(String name, Component comp) {
0N/A }
0N/A
0N/A /**
0N/A * Removes the specified component from the layout.
0N/A * @param comp the component to be removed
0N/A */
0N/A public void removeLayoutComponent(Component comp) {
0N/A }
0N/A
0N/A /**
0N/A * Returns the minimum dimensions needed to lay out the components
0N/A * contained in the specified target container.
0N/A * @param target the Container on which to do the layout
0N/A * @see Container
0N/A * @see #preferredLayoutSize
0N/A */
0N/A public Dimension minimumLayoutSize(Container target) {
0N/A Dimension dim = new Dimension();
0N/A
0N/A for (int i = 0; i < target.countComponents(); i++) {
0N/A Component comp = target.getComponent(i);
0N/A if (comp.isVisible()) {
0N/A Dimension d = comp.minimumSize();
0N/A dim.width += d.width + hgap;
0N/A dim.height = Math.max(d.height, dim.height);
0N/A }
0N/A }
0N/A
0N/A Insets insets = target.insets();
0N/A dim.width += insets.left + insets.right;
0N/A dim.height += insets.top + insets.bottom;
0N/A
0N/A return dim;
0N/A }
0N/A
0N/A /**
0N/A * Returns the preferred dimensions for this layout given the components
0N/A * in the specified target container.
0N/A * @param target the component which needs to be laid out
0N/A * @see Container
0N/A * @see #minimumLayoutSize
0N/A */
0N/A public Dimension preferredLayoutSize(Container target) {
0N/A Dimension dim = new Dimension();
0N/A
0N/A for (int i = 0; i < target.countComponents(); i++) {
0N/A Component comp = target.getComponent(i);
0N/A if (comp.isVisible()) {
0N/A Dimension d = comp.preferredSize();
0N/A dim.width += d.width + hgap;
0N/A dim.height = Math.max(dim.height, d.height);
0N/A }
0N/A }
0N/A
0N/A Insets insets = target.insets();
0N/A dim.width += insets.left + insets.right;
0N/A dim.height += insets.top + insets.bottom;
0N/A
0N/A return dim;
0N/A }
0N/A
0N/A /**
0N/A * Lays out the specified container. This method will actually reshape the
0N/A * components in the specified target container in order to satisfy the
0N/A * constraints of the HorizBagLayout object.
0N/A * @param target the component being laid out
0N/A * @see Container
0N/A */
0N/A public void layoutContainer(Container target) {
0N/A Insets insets = target.insets();
0N/A int top = insets.top;
0N/A int bottom = target.size().height - insets.bottom;
0N/A int left = insets.left;
0N/A int right = target.size().width - insets.right;
0N/A
0N/A for (int i = 0; i < target.countComponents(); i++) {
0N/A Component comp = target.getComponent(i);
0N/A if (comp.isVisible()) {
0N/A int compWidth = comp.size().width;
0N/A comp.resize(compWidth, bottom - top);
0N/A Dimension d = comp.preferredSize();
0N/A comp.reshape(left, top, d.width, bottom - top);
0N/A left += d.width + hgap;
0N/A }
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Returns the String representation of this HorizBagLayout's values.
0N/A */
0N/A public String toString() {
0N/A return getClass().getName() + "[hgap=" + hgap + "]";
0N/A }
0N/A}