001/* 002 * $Id: BasicTaskPaneContainerUI.java 3475 2009-08-28 08:30:47Z kleopatra $ 003 * 004 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle, 005 * Santa Clara, California 95054, U.S.A. All rights reserved. 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this library; if not, write to the Free Software 019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 020 */ 021package org.jdesktop.swingx.plaf.basic; 022 023import java.awt.LayoutManager; 024 025import javax.swing.JComponent; 026import javax.swing.LookAndFeel; 027import javax.swing.plaf.ComponentUI; 028import javax.swing.plaf.UIResource; 029 030import org.jdesktop.swingx.JXTaskPaneContainer; 031import org.jdesktop.swingx.VerticalLayout; 032import org.jdesktop.swingx.plaf.LookAndFeelAddons; 033import org.jdesktop.swingx.plaf.TaskPaneContainerUI; 034 035/** 036 * Base implementation of the <code>JXTaskPaneContainer</code> UI. 037 * 038 * @author <a href="mailto:fred@L2FProd.com">Frederic Lavigne</a> 039 * @author Karl Schaefer 040 */ 041public class BasicTaskPaneContainerUI extends TaskPaneContainerUI { 042 /** 043 * A {@code UIResource} implementation of {@code VerticalLayout}. 044 * 045 * @author Karl George Schaefer 046 */ 047 protected class VerticalLayoutUIResource extends VerticalLayout implements UIResource { 048 /** 049 * The default layout. 050 */ 051 public VerticalLayoutUIResource() { 052 super(); 053 } 054 055 /** 056 * Defines a layout with the specified gap. 057 * 058 * @param gap 059 * the gap between components 060 */ 061 public VerticalLayoutUIResource(int gap) { 062 super(gap); 063 } 064 } 065 066 /** 067 * Returns a new instance of BasicTaskPaneContainerUI. 068 * BasicTaskPaneContainerUI delegates are allocated one per 069 * JXTaskPaneContainer. 070 * 071 * @return A new TaskPaneContainerUI implementation for the Basic look and 072 * feel. 073 */ 074 public static ComponentUI createUI(JComponent c) { 075 return new BasicTaskPaneContainerUI(); 076 } 077 078 /** 079 * The task pane container managed by this UI delegate. 080 */ 081 protected JXTaskPaneContainer taskPane; 082 083 /** 084 * {@inheritDoc} 085 */ 086 @Override 087public void installUI(JComponent c) { 088 super.installUI(c); 089 taskPane = (JXTaskPaneContainer)c; 090 installDefaults(); 091 092 LayoutManager manager = taskPane.getLayout(); 093 094 if (manager == null || manager instanceof UIResource) { 095 taskPane.setLayout(createDefaultLayout()); 096 } 097 } 098 099 /** 100 * Installs the default colors, border, and painter of the task pane 101 * container. 102 */ 103 protected void installDefaults() { 104 LookAndFeel.installColors(taskPane, "TaskPaneContainer.background", 105 "TaskPaneContainer.foreground"); 106 LookAndFeel.installBorder(taskPane, "TaskPaneContainer.border"); 107 LookAndFeelAddons.installBackgroundPainter(taskPane, 108 "TaskPaneContainer.backgroundPainter"); 109 LookAndFeel.installProperty(taskPane, "opaque", Boolean.TRUE); 110 } 111 112 /** 113 * Constructs a layout manager to be used by the Look and Feel. 114 * @return the layout manager for the current Look and Feel 115 */ 116 protected LayoutManager createDefaultLayout() { 117 return new VerticalLayoutUIResource(14); 118 } 119 120 /** 121 * {@inheritDoc} 122 */ 123 @Override 124 public void uninstallUI(JComponent c) { 125 uninstallDefaults(); 126 127 super.uninstallUI(c); 128 } 129 130 /** 131 * Uninstalls the default colors, border, and painter of the task pane 132 * container. 133 */ 134 protected void uninstallDefaults() { 135 LookAndFeel.uninstallBorder(taskPane); 136 LookAndFeelAddons.uninstallBackgroundPainter(taskPane); 137 } 138}