591 lines
11 KiB
Java
591 lines
11 KiB
Java
/* DefaultTreeCellRenderer.java
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Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.tree;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.Graphics;
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import java.awt.Rectangle;
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import javax.swing.Icon;
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import javax.swing.JLabel;
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import javax.swing.JTree;
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import javax.swing.UIDefaults;
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import javax.swing.UIManager;
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import javax.swing.plaf.UIResource;
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/**
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* DefaultTreeCellRenderer
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*
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* @author Andrew Selkirk
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*/
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public class DefaultTreeCellRenderer
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extends JLabel
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implements TreeCellRenderer
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{
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// -------------------------------------------------------------
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// Variables --------------------------------------------------
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// -------------------------------------------------------------
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/**
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* selected
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*/
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protected boolean selected;
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/**
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* hasFocus
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*/
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protected boolean hasFocus;
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/**
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* drawsFocusBorderAroundIcon
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*/
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private boolean drawsFocusBorderAroundIcon;
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/**
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* closedIcon
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*/
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protected transient Icon closedIcon;
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/**
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* leafIcon
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*/
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protected transient Icon leafIcon;
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/**
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* openIcon
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*/
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protected transient Icon openIcon;
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/**
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* textSelectionColor
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*/
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protected Color textSelectionColor;
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/**
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* textNonSelectionColor
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*/
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protected Color textNonSelectionColor;
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/**
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* backgroundSelectionColor
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*/
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protected Color backgroundSelectionColor;
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/**
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* backgroundNonSelectionColor
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*/
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protected Color backgroundNonSelectionColor;
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/**
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* borderSelectionColor
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*/
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protected Color borderSelectionColor;
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// -------------------------------------------------------------
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// Initialization ---------------------------------------------
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// -------------------------------------------------------------
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/**
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* Constructor DefaultTreeCellRenderer
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*/
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public DefaultTreeCellRenderer()
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{
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UIDefaults defaults = UIManager.getLookAndFeelDefaults();
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setLeafIcon(getDefaultLeafIcon());
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setOpenIcon(getDefaultOpenIcon());
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setClosedIcon(getDefaultClosedIcon());
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setTextNonSelectionColor(defaults.getColor("Tree.textForeground"));
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setTextSelectionColor(defaults.getColor("Tree.selectionForeground"));
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setBackgroundNonSelectionColor(defaults
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.getColor("Tree.nonSelectionBackground"));
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setBackgroundSelectionColor(defaults
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.getColor("Tree.selectionBackground"));
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setBorderSelectionColor(defaults
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.getColor("Tree.selectionBorderColor"));
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}
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// -------------------------------------------------------------
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// Methods ----------------------------------------------------
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// -------------------------------------------------------------
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/**
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* getDefaultOpenIcon
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*
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* @returns Icon
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*/
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public Icon getDefaultOpenIcon()
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{
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return UIManager.getLookAndFeelDefaults().getIcon("Tree.openIcon");
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}
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/**
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* getDefaultClosedIcon
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*
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* @returns Icon
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*/
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public Icon getDefaultClosedIcon()
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{
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return UIManager.getLookAndFeelDefaults().getIcon("Tree.closedIcon");
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}
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/**
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* getDefaultLeafIcon
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*
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* @returns Icon
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*/
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public Icon getDefaultLeafIcon()
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{
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return UIManager.getLookAndFeelDefaults().getIcon("Tree.leafIcon");
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}
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/**
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* setOpenIcon
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*
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* @param value0 TODO
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*/
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public void setOpenIcon(Icon i)
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{
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openIcon = i;
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}
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/**
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* getOpenIcon
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*
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* @returns Icon
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*/
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public Icon getOpenIcon()
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{
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return openIcon;
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}
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/**
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* setClosedIcon
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*
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* @param value0 TODO
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*/
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public void setClosedIcon(Icon i)
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{
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closedIcon = i;
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}
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/**
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* getClosedIcon
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*
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* @returns Icon
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*/
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public Icon getClosedIcon()
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{
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return closedIcon;
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}
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/**
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* setLeafIcon
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*
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* @param value0 TODO
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*/
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public void setLeafIcon(Icon i)
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{
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leafIcon = i;
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}
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/**
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* getLeafIcon
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*
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* @returns Icon
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*/
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public Icon getLeafIcon()
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{
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return leafIcon;
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}
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/**
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* setTextSelectionColor
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*
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* @param value0 TODO
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*/
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public void setTextSelectionColor(Color c)
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{
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textSelectionColor = c;
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}
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/**
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* getTextSelectionColor
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*
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* @returns Color
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*/
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public Color getTextSelectionColor()
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{
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return textSelectionColor;
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}
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/**
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* setTextNonSelectionColor
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*
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* @param value0 TODO
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*/
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public void setTextNonSelectionColor(Color c)
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{
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textNonSelectionColor = c;
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}
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/**
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* getTextNonSelectionColor
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*
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* @returns Color
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*/
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public Color getTextNonSelectionColor()
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{
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return textNonSelectionColor;
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}
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/**
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* setBackgroundSelectionColor
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*
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* @param value0 TODO
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*/
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public void setBackgroundSelectionColor(Color c)
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{
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backgroundSelectionColor = c;
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}
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/**
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* getBackgroundSelectionColor
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*
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* @returns Color
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*/
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public Color getBackgroundSelectionColor()
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{
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return backgroundSelectionColor;
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}
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/**
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* setBackgroundNonSelectionColor
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*
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* @param value0 TODO
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*/
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public void setBackgroundNonSelectionColor(Color c)
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{
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backgroundNonSelectionColor = c;
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}
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/**
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* getBackgroundNonSelectionColor
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*
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* @returns Color
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*/
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public Color getBackgroundNonSelectionColor()
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{
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return backgroundNonSelectionColor;
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}
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/**
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* setBorderSelectionColor
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*
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* @param value0 TODO
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*/
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public void setBorderSelectionColor(Color c)
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{
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borderSelectionColor = c;
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}
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/**
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* getBorderSelectionColor
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*
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* @returns Color
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*/
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public Color getBorderSelectionColor()
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{
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return borderSelectionColor;
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}
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/**
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* setFont
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*
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* @param value0 TODO
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*/
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public void setFont(Font f)
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{
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if (f != null && f instanceof UIResource)
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f = null;
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super.setFont(f);
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}
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/**
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* setBackground
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*
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* @param value0 TODO
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*/
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public void setBackground(Color c)
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{
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if (c != null && c instanceof UIResource)
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c = null;
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super.setBackground(c);
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}
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/**
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* getTreeCellRendererComponent
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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* @param value3 TODO
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* @param value4 TODO
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* @param value5 TODO
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* @param value6 TODO
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* @returns Component
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*/
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public Component getTreeCellRendererComponent(JTree tree, Object val,
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boolean selected, boolean expanded, boolean leaf, int row,
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boolean hasFocus)
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{
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if (val instanceof Icon)
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setIcon((Icon) val);
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else
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{
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setText(val.toString());
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setIcon(null);
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this.selected = selected;
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this.hasFocus = hasFocus;
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setHorizontalAlignment(LEFT);
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setOpaque(true);
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setVerticalAlignment(TOP);
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setEnabled(true);
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super.setFont(UIManager.getLookAndFeelDefaults().getFont("Tree.font"));
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}
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if (selected)
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{
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super.setBackground(getBackgroundSelectionColor());
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setForeground(getTextSelectionColor());
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}
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else
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{
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super.setBackground(getBackgroundNonSelectionColor());
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setForeground(getTextNonSelectionColor());
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}
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return this;
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}
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/**
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* getFont
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*
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* @return the current Font
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*/
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public Font getFont()
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{
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return super.getFont();
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}
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/**
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* paint
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*
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* @param value0 TODO
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*/
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public void paint(Graphics g)
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{
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super.paint(g);
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}
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/**
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* getPreferredSize
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*
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* @returns Dimension
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*/
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public Dimension getPreferredSize()
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{
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return null; // TODO
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} // getPreferredSize()
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/**
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* validate
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*/
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public void validate()
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{
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// Overridden for performance reasons.
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} // validate()
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/**
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* revalidate
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*/
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public void revalidate()
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{
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// Overridden for performance reasons.
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} // revalidate()
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/**
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* repaint
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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* @param value3 TODO
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* @param value4 TODO
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*/
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public void repaint(long value0, int value1, int value2, int value3,
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int value4)
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{
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// Overridden for performance reasons.
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} // repaint()
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/**
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* repaint
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*
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* @param value0 TODO
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*/
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public void repaint(Rectangle value0)
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{
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// Overridden for performance reasons.
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} // repaint()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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protected void firePropertyChange(String value0, Object value1,
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Object value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, byte value1, byte value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, char value1, char value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, short value1, short value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, int value1, int value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, long value1, long value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, float value1, float value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, double value1, double value2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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/**
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* firePropertyChange
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*
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* @param value0 TODO
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* @param value1 TODO
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* @param value2 TODO
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*/
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public void firePropertyChange(String value0, boolean v1, boolean v2)
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{
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// Overridden for performance reasons.
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} // firePropertyChange()
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} // DefaultTreeCellRenderer
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