From ec403df959893ee586941b2a3e7dcdf74eb465a7 Mon Sep 17 00:00:00 2001
From: mkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 27 Jun 2003 12:41:52 +0000
Subject: 2003-06-27  Michael Koch  <konqueror@gmx.de>

	* javax/swing/JWindow.java,
	javax/swing/event/AncestorEvent.java,
	javax/swing/event/HyperlinkEvent.java,
	javax/swing/event/InternalFrameEvent.java,
	javax/swing/event/ListDataEvent.java,
	javax/swing/event/TableModelEvent.java,
	javax/swing/plaf/PopupMenuUI.java,
	javax/swing/plaf/SplitPaneUI.java,
	javax/swing/plaf/TabbedPaneUI.java,
	javax/swing/plaf/TextUI.java,
	javax/swing/plaf/TreeUI.java,
	javax/swing/plaf/basic/BasicTextUI.java,
	javax/swing/plaf/basic/BasicTreeUI.java:
	New versions from classpath.
	* javax/swing/Popup.java,
	javax/swing/PopupFactory.jav:
	New source files from classpath.
	* javax/swing/plaf/doc-files/TreeUI-1.png:
	New binary files from classpath.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68568 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/javax/swing/plaf/basic/BasicTreeUI.java | 197 +++++++++++++++++++++++-
 1 file changed, 194 insertions(+), 3 deletions(-)

(limited to 'libjava/javax/swing/plaf/basic/BasicTreeUI.java')

diff --git a/libjava/javax/swing/plaf/basic/BasicTreeUI.java b/libjava/javax/swing/plaf/basic/BasicTreeUI.java
index 17ba4b56e61..d9af1010ba7 100644
--- a/libjava/javax/swing/plaf/basic/BasicTreeUI.java
+++ b/libjava/javax/swing/plaf/basic/BasicTreeUI.java
@@ -1,5 +1,5 @@
 /* BasicTreeUI.java
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -38,8 +38,199 @@ exception statement from your version. */
 
 package javax.swing.plaf.basic;
 
-import javax.swing.plaf.*;
+import java.awt.Rectangle;
+import javax.swing.JTree;
+import javax.swing.plaf.TreeUI;
+import javax.swing.tree.TreePath;
 
-public class BasicTreeUI extends TreeUI
+
+/**
+ * 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="../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&#x2019;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
+  }
 }
-- 
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