splittab.java

java的lookandfeel制作的API

/*
 * Copyright (c) 2001-2004 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 *  o Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer. 
 *     
 *  o Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution. 
 *     
 *  o Neither the name of JGoodies Karsten Lentzsch nor the names of 
 *    its contributors may be used to endorse or promote products derived 
 *    from this software without specific prior written permission. 
 *     
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

package com.jgoodies.looks.demo;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeModel;

import com.jgoodies.forms.factories.Borders;
import com.jgoodies.plaf.LookUtils;
import com.jgoodies.uif_lite.component.UIFSplitPane;

/** 
 * Contains nested split panels and demonstrates how ClearLook
 * removes obsolete decorations.
 * 
 * @author Karsten Lentzsch
 * @version $Revision: 1.5 $
 * 
 * @see UIFSplitPane
 */
final class SplitTab {
    

    /**
     * Builds and returns the panel.
     */
    JComponent build() {
        JPanel panel = new JPanel(new BorderLayout());
        panel.setBorder(Borders.DIALOG_BORDER);
        panel.add(buildHorizontalSplit());
        return panel;
    }
    

    /**
     * Builds and returns the horizontal split using stripped split panes.<p>
     * 
     * Nesting split panes often leads to duplicate borders. 
     * However, a look&feel should not remove borders completely
     * - unless he has good knowledge about the context: the surrounding 
     * components in the component tree and the border states.
     */
    private JComponent buildHorizontalSplit() {
        JComponent left = new JScrollPane(buildTree());
        left.setPreferredSize(new Dimension(200, 100));

        JComponent upperRight = new JScrollPane(buildTextArea());
        upperRight.setPreferredSize(new Dimension(100, 100));

        JComponent lowerRight = new JScrollPane(buildTable());
        lowerRight.setPreferredSize(new Dimension(100, 100));

        JSplitPane verticalSplit = UIFSplitPane.createStrippedSplitPane(
                    JSplitPane.VERTICAL_SPLIT, 
                    upperRight, 
                    lowerRight);
        return UIFSplitPane.createStrippedSplitPane(
            JSplitPane.HORIZONTAL_SPLIT,
            left,
            verticalSplit);
    }
    

    /**
     * Builds and returns a sample tree.
     */
    private JTree buildTree() {
        JTree tree = new JTree(createSampleTreeModel());
        tree.expandRow(3);
        tree.expandRow(2);
        tree.expandRow(1);
        return tree;
    }

    
    /**
     * Builds and returns a sample text area.
     */
    private JTextArea buildTextArea() {
        JTextArea area = new JTextArea();
        area.setText(
            "May\nI\nKindly\nRemind you that a\nMargin\nImproves a text's readability.");
        return area;
    }
    

    /**
     * Builds and returns a sample table.
     */
    private JTable buildTable() {
        JTable table =
            new JTable(
                createSampleTableData(),
                new String[] { "Artist", "Title      " });

        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        table.getColumnModel().getColumn(0).setPreferredWidth(100);
        table.getColumnModel().getColumn(1).setPreferredWidth(300);
        table.setRowSelectionInterval(2, 2);
        int tableFontSize    = table.getFont().getSize();
        int minimumRowHeight = tableFontSize + 6;
        int defaultRowHeight = LookUtils.IS_LOW_RESOLUTION ? 17 : 18;
        table.setRowHeight(Math.max(minimumRowHeight, defaultRowHeight));
        return table;
    }

    
    /**
     * Creates and returns a sample tree model.
     */
    private TreeModel createSampleTreeModel() {
        DefaultMutableTreeNode root = new DefaultMutableTreeNode("Musicians");
        DefaultMutableTreeNode parent;

        //
        parent = new DefaultMutableTreeNode("Drums");
        root.add(parent);
        parent.add(new DefaultMutableTreeNode("Elvin Jones"));
        parent.add(new DefaultMutableTreeNode("Jack DeJohnette"));
        parent.add(new DefaultMutableTreeNode("Rashied Ali"));

        //
        parent = new DefaultMutableTreeNode("Piano");
        root.add(parent);
        parent.add(new DefaultMutableTreeNode("Alexander von Schlippenbach"));
        parent.add(new DefaultMutableTreeNode("McCoy Tyner"));
        parent.add(new DefaultMutableTreeNode("Sun Ra"));

        parent = new DefaultMutableTreeNode("Saxophon");
        root.add(parent);
        parent.add(new DefaultMutableTreeNode("Albert Ayler"));
        parent.add(new DefaultMutableTreeNode("Archie Shepp"));
        parent.add(new DefaultMutableTreeNode("Charlie Parker"));
        parent.add(new DefaultMutableTreeNode("John Coltrane"));
        parent.add(new DefaultMutableTreeNode("Ornette Coleman"));
        parent.add(new DefaultMutableTreeNode("Pharoa Sanders"));
        parent.add(new DefaultMutableTreeNode("Sonny Rollins"));

        return new DefaultTreeModel(root);
    }

    
    /**
     * Creates and returns sample table data.
     */
    private String[][] createSampleTableData() {
        return new String[][] { 
            { "Albert Ayler",   "Greenwich Village"         }, 
            { "Carla Bley",     "Escalator Over the Hill"   }, 
            { "Frank Zappa",    "Yo' Mama"                  },
            { "John Coltrane",  "Ascension"                 }, 
            { "Miles Davis",    "In a Silent Way"           }, 
            { "Pharoa Sanders", "Karma"                     }, 
            { "Wayne Shorter",  "Juju"                      },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
            { "",               ""                          },
        };
    }

}