diff options
author | Tom Tromey <tromey@redhat.com> | 2005-07-16 01:27:14 +0000 |
---|---|---|
committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 01:27:14 +0000 |
commit | b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1 (patch) | |
tree | 8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/javax/swing/plaf/basic/BasicTreeUI.java | |
parent | ea54b29342c8506acb4f858c68340c44b72e3532 (diff) | |
download | gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.zip gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.gz gcc-b0fa81eea9a270f23d6ad67ca7a6d25c18d20da1.tar.bz2 |
Major merge with Classpath.
Removed many duplicate files.
* HACKING: Updated.x
* classpath: Imported new directory.
* standard.omit: New file.
* Makefile.in, aclocal.m4, configure: Rebuilt.
* sources.am: New file.
* configure.ac: Run Classpath configure script. Moved code around
to support. Disable xlib AWT peers (temporarily).
* Makefile.am (SUBDIRS): Added 'classpath'
(JAVAC): Removed.
(AM_CPPFLAGS): Added more -I options.
(BOOTCLASSPATH): Simplified.
Completely redid how sources are built.
Include sources.am.
* include/Makefile.am (tool_include__HEADERS): Removed jni.h.
* include/jni.h: Removed (in Classpath).
* scripts/classes.pl: Updated to look at built classes.
* scripts/makemake.tcl: New file.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added
-I options.
(gcj_jni_invocation_compile_c_to_binary): Likewise.
From-SVN: r102082
Diffstat (limited to 'libjava/javax/swing/plaf/basic/BasicTreeUI.java')
-rw-r--r-- | libjava/javax/swing/plaf/basic/BasicTreeUI.java | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/libjava/javax/swing/plaf/basic/BasicTreeUI.java b/libjava/javax/swing/plaf/basic/BasicTreeUI.java deleted file mode 100644 index fd18d2c..0000000 --- a/libjava/javax/swing/plaf/basic/BasicTreeUI.java +++ /dev/null @@ -1,398 +0,0 @@ -/* BasicTreeUI.java -- - Copyright (C) 2002, 2003, 2004 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.plaf.basic; - -import java.awt.Color; -import java.awt.Component; -import java.awt.Dimension; -import java.awt.Graphics; -import java.awt.Rectangle; - -import javax.swing.JComponent; -import javax.swing.JTree; -import javax.swing.UIDefaults; -import javax.swing.UIManager; -import javax.swing.plaf.ComponentUI; -import javax.swing.plaf.TreeUI; -import javax.swing.tree.TreeModel; -import javax.swing.tree.TreePath; - -/** - * A delegate providing the user interface for <code>JTree</code> - * according to the Basic look and feel. The current implementation - * of GNU Classpath does really work; it is just a stub that allows - * compiling the code. - * - * @see javax.swing.JTree - * - * @author Sascha Brawer (brawer@dandelis.ch) - */ -public class BasicTreeUI - extends TreeUI -{ - - /** - * Determines the geometric extent of the label that is - * drawn for a path. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @param path the path whose label extent is requested. - * - * @return a rectangle enclosing the label, or <code>null</code> - * if <code>path</code> contains invalid nodes. - */ - public Rectangle getPathBounds(JTree tree, TreePath path) - { - return null; // FIXME: not implemented - } - - - /** - * Creates a <code>TreePath</code> for the specified row. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @param row the index of the row, which should be a number - * in the range <code>[0, getRowCount(tree) - 1]</code>. - * - * @return a <code>TreePath</code> for the specified row, or - * <code>null</code> if <code>row</code> is outside - * the valid range. - */ - public TreePath getPathForRow(JTree tree, int row) - { - return null; // FIXME: not implemented - } - - - /** - * Determines in which row a <code>TreePath</code> is currently - * being displayed. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @param path the path for which the caller wants to know - * in which row it is being displayed. - * - * @return a number in the range <code>[0, getRowCount(tree) - * - 1]</code> if the path is currently on display; - * <code>-1</code> if the path is not shown to the - * user. - */ - public int getRowForPath(JTree tree, TreePath path) - { - return -1; // FIXME: not implemented - } - - - /** - * Counts how many rows are currently displayed. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @return the number of visible rows. - */ - public int getRowCount(JTree tree) - { - return 0; // FIXME: not implemented - } - - - /** - * Finds the path that is closest to the specified position. - * - * <p><img src="../doc-files/TreeUI-1.png" width="300" height="250" - * alt="[A screen shot of a JTree]" /> - * - * <p>As shown by the above illustration, the bounds of the - * closest path do not necessarily need to contain the passed - * location. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @param x the horizontal location, relative to the origin - * of <code>tree</code>. - * - * @param y the vertical location, relative to the origin - * of <code>tree</code>. - * - * @return the closest path, or <code>null</code> if the - * tree is currenlty not displaying any paths at all. - */ - public TreePath getClosestPathForLocation(JTree tree, - int x, int y) - { - return null; // FIXME: not implemented - } - - - /** - * Determines whether the user is currently editing a tree cell. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @see #getEditingPath - */ - public boolean isEditing(JTree tree) - { - return false; // FIXME: not implemented - } - - - /** - * Stops editing a tree cell, committing the entered value into the - * tree’s model. If no editing session is active, or if the - * active editor does not agree to stopping, nothing happens. In - * some look and feels, this action happens when the user has - * pressed the enter key. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @return <code>false</code> if the editing still goes on because - * the cell editor has objected to stopping the session; - * <code>true</code> if editing has been stopped. - */ - public boolean stopEditing(JTree tree) - { - return true; // FIXME: not implemented - } - - /** - * Cancels editing a tree cell, discarding any entered value. - * If no editing session is active, nothing happens. The cell - * editor is not given an opportunity to veto the canceling. - * In some look and feels, this action happens when the user has - * pressed the escape key. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - */ - public void cancelEditing(JTree tree) - { - // FIXME: not implemented - } - - - /** - * Starts a session to edit a tree cell. If the cell editor - * rejects editing the cell, it will just be selected. - * - * @param tree the <code>JTree</code> for which this delegate - * object provides the user interface. - * - * @param path the cell to edit. - */ - public void startEditingAtPath(JTree tree, TreePath path) - { - // FIXME: not implemented - } - - - /** - * Retrieves the tree cell that is currently being edited. - * - * @return the currently edited path, or <code>null</code> - * if no editing session is currently active. - */ - public TreePath getEditingPath(JTree tree) - { - return null; // FIXME: not implemented - } - - public static ComponentUI createUI(JComponent c) - { - return new BasicTreeUI(); - } - - int rightChildIndent; - int leftChildIndent; - int rowHeight; - Color hashColor; - - protected void installDefaults(JTree tree) - { - UIDefaults defaults = UIManager.getLookAndFeelDefaults(); - - tree.setFont(defaults.getFont("Tree.font")); - tree.setForeground(defaults.getColor("Tree.foreground")); - tree.setBackground(defaults.getColor("Tree.background")); - tree.setOpaque(true); - - hashColor = defaults.getColor("Tree.hash"); - rightChildIndent = defaults.getInt("Tree.rightChildIndent"); - leftChildIndent = defaults.getInt("Tree.leftChildIndent"); - rowHeight = defaults.getInt("Tree.rowHeight"); - } - - protected void installKeyboardActions() - { - } - - protected void installListeners() - { - } - - public void installUI(JComponent c) - { - installDefaults((JTree) c); - } - - - protected void uninstallDefaults(JTree tree) - { - tree.setFont(null); - tree.setForeground(null); - tree.setBackground(null); - - tree.setCellRenderer(null); - } - - public void uninstallUI(JComponent c) - { - uninstallDefaults((JTree) c); - } - - public Dimension getPreferredSize(JComponent c) - { - return new Dimension(200,200); - } - - protected void paintLeaf(Graphics g, int x, int y, JTree tree, Object leaf) - { - Component c = tree.getCellRenderer().getTreeCellRendererComponent(tree, - leaf, - false, // selected - false, // expanded - true, // leaf - 0, // row - false // hasFocus - ); - g.translate(x, y); - c.paint(g); - g.translate(-x, -y); - } - - protected void paintNonLeaf(Graphics g, int x, int y, JTree tree, Object nonLeaf) - { - Component c = tree.getCellRenderer().getTreeCellRendererComponent(tree, - nonLeaf, - false, // selected - false, // expanded - false, // leaf - 0, // row - false // hasFocus - ); - g.translate(x, y); - c.paint(g); - g.translate(-x, -y); - } - - protected int paintRecursive(Graphics g, - int indentation, - int descent, - int childNumber, - int depth, - JTree tree, - TreeModel mod, - Object curr) - { - Rectangle clip = g.getClipBounds(); - if (indentation > clip.x + clip.width + rightChildIndent || - descent > clip.y + clip.height + rowHeight) - return descent; - - - int halfHeight = rowHeight / 2; - int halfWidth = rightChildIndent / 2; - int y0 = descent + halfHeight; - - if (mod.isLeaf(curr)) - { - paintLeaf(g, indentation, descent, tree, curr); - descent += rowHeight; - } - else - { - if (depth > 0 || tree.isRootVisible()) - { - paintNonLeaf(g, indentation, descent, tree, curr); - descent += rowHeight; - y0 += halfHeight; - } - int max = mod.getChildCount(curr); - for (int i = 0; i < max; ++i) - { - g.setColor(hashColor); - g.drawLine(indentation + halfWidth, descent + halfHeight, - indentation + rightChildIndent, descent + halfHeight); - descent = paintRecursive(g, - indentation + rightChildIndent, descent, - i, depth+1, - tree, mod, mod.getChild(curr, i)); - } - } - - int y1 = descent - halfHeight; - if (y0 != y1) - { - g.setColor(hashColor); - g.drawLine(indentation + halfWidth, y0, - indentation + halfWidth, y1); - } - - return descent; - } - - public void paint(Graphics g, JComponent c) - { - JTree tree = (JTree) c; - TreeModel mod = tree.getModel(); - g.translate(10, 10); - paintRecursive(g, 0, 0, 0, 0, tree, mod, mod.getRoot()); - g.translate(-10, -10); - } -} |