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Diffstat (limited to 'libjava/classpath/javax/swing/CellRendererPane.java')
-rw-r--r-- | libjava/classpath/javax/swing/CellRendererPane.java | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/libjava/classpath/javax/swing/CellRendererPane.java b/libjava/classpath/javax/swing/CellRendererPane.java deleted file mode 100644 index 0140b4c..0000000 --- a/libjava/classpath/javax/swing/CellRendererPane.java +++ /dev/null @@ -1,251 +0,0 @@ -/* CellRendererPane.java -- - Copyright (C) 2002, 2004, 2006, Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing; - -import java.awt.Component; -import java.awt.Container; -import java.awt.Graphics; -import java.awt.Rectangle; - -import javax.accessibility.Accessible; -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; - -/** - * Paints the cells of JList, JTable and JTree. - * It intercepts the usual paint tree, so that we don't walk up and - * repaint everything. - * - * @author Andrew Selkirk - */ -public class CellRendererPane extends Container implements Accessible -{ - private static final long serialVersionUID = -7642183829532984273L; - - /** - * Provides accessibility support for CellRendererPanes. - */ - protected class AccessibleCellRendererPane extends AccessibleAWTContainer - { - private static final long serialVersionUID = -8981090083147391074L; - - /** - * Constructor AccessibleCellRendererPane - */ - protected AccessibleCellRendererPane() - { - // Nothing to do here. - } - - /** - * getAccessibleRole - * @return AccessibleRole - */ - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.PANEL; - } - } - - /** - * accessibleContext - */ - protected AccessibleContext accessibleContext = null; - - /** - * Constructs a new CellRendererPane. - */ - public CellRendererPane() - { - setVisible(false); - } - - /** - * Should not be called. - * - * @param graphics not used here - */ - public void update(Graphics graphics) - { - //Nothing to do here. - } - - /** - * Despite normal behaviour this does <em>not</em> cause the container - * to be invalidated. This prevents propagating up the paint tree. - */ - public void invalidate() - { - // Overridden to do nothing. - } - - /** - * Should not be called. - * - * @param graphics not used here - */ - public void paint(Graphics graphics) - { - // Overridden to do nothing. - } - - /** - * Overridden to check if a component is already a child of this Container. - * If it's already a child, nothing is done. Otherwise we pass this to - * <code>super.addImpl()</code>. - * - * @param c the component to add - * @param constraints not used here - * @param index not used here - */ - protected void addImpl(Component c, Object constraints, int index) - { - if (!isAncestorOf(c)) - { - super.addImpl(c, constraints, index); - } - } - - /** - * Paints the specified component <code>c</code> on the {@link Graphics} - * context <code>graphics</code>. The Graphics context is tranlated to - * (x,y) and the components bounds are set to (w,h). If - * <code>shouldValidate</code> - * is set to true, then the component is validated before painting. - * - * @param graphics the graphics context to paint on - * @param c the component to be painted - * @param p the parent of the component - * @param x the X coordinate of the upper left corner where c should - be painted - * @param y the Y coordinate of the upper left corner where c should - be painted - * @param w the width of the components drawing area - * @param h the height of the components drawing area - * @param shouldValidate if <code>c</code> should be validated before - * painting - */ - public void paintComponent(Graphics graphics, Component c, - Container p, int x, int y, int w, int h, - boolean shouldValidate) - { - // reparent c - addImpl(c, null, 0); - - Rectangle oldClip = graphics.getClipBounds(); - boolean translated = false; - try - { - // translate to (x,y) - graphics.translate(x, y); - translated = true; - graphics.clipRect(0, 0, w, h); - // set bounds of c - c.setBounds(0, 0, w, h); - - // validate if necessary - if (shouldValidate) - { - c.validate(); - } - - // paint component - c.paint(graphics); - } - finally - { - // untranslate g - if (translated) - graphics.translate(-x, -y); - graphics.setClip(oldClip); - } - } - - /** - * Paints the specified component <code>c</code> on the {@link Graphics} - * context <code>graphics</code>. The Graphics context is tranlated to (x,y) - * and the components bounds are set to (w,h). The component is <em>not</em> - * validated before painting. - * - * @param graphics the graphics context to paint on - * @param c the component to be painted - * @param p the parent of the component - * @param x the X coordinate of the upper left corner where c should - be painted - * @param y the Y coordinate of the upper left corner where c should - be painted - * @param w the width of the components drawing area - * @param h the height of the components drawing area - */ - public void paintComponent(Graphics graphics, Component c, - Container p, int x, int y, int w, int h) - { - paintComponent(graphics, c, p, x, y, w, h, false); - } - - /** - * Paints the specified component <code>c</code> on the {@link Graphics} - * context <code>g</code>. The Graphics context is tranlated to (r.x,r.y) and - * the components bounds are set to (r.width,r.height). - * The component is <em>not</em> - * validated before painting. - * - * @param graphics the graphics context to paint on - * @param c the component to be painted - * @param p the component on which we paint - * @param r the bounding rectangle of c - */ - public void paintComponent(Graphics graphics, Component c, - Container p, Rectangle r) - { - paintComponent(graphics, c, p, r.x, r.y, r.width, r.height); - } - - /** - * getAccessibleContext <em>TODO</em> - * @return AccessibleContext - */ - public AccessibleContext getAccessibleContext() - { - if (accessibleContext == null) - accessibleContext = new AccessibleCellRendererPane(); - - return accessibleContext; - } -} |