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| author | Tom Tromey <tromey@gcc.gnu.org> | 2005-09-23 21:31:04 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-09-23 21:31:04 +0000 |
| commit | 1ea63ef8be1cc54dd0de9d82c684713a1dcf1e06 (patch) | |
| tree | 3ca4b2e68dc14c3128b9c781d23f1d0b1f2bee49 /libjava/classpath/javax/swing/JTree.java | |
| parent | 9b044d19517541c95681d35a92dbc81e6e21d94f (diff) | |
| download | gcc-1ea63ef8be1cc54dd0de9d82c684713a1dcf1e06.zip gcc-1ea63ef8be1cc54dd0de9d82c684713a1dcf1e06.tar.gz gcc-1ea63ef8be1cc54dd0de9d82c684713a1dcf1e06.tar.bz2 | |
Imported Classpath 0.18.
* sources.am, Makefile.in: Updated.
* Makefile.am (nat_source_files): Removed natProxy.cc.
* java/lang/reflect/natProxy.cc: Removed.
* gnu/classpath/jdwp/VMFrame.java,
gnu/classpath/jdwp/VMIdManager.java,
gnu/classpath/jdwp/VMVirtualMachine.java,
java/lang/reflect/VMProxy.java: New files.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC
list.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/net/DefaultContentHandlerFactory.java (getContent):
Remove ClasspathToolkit references.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/awt/xlib/XCanvasPeer.java: Add new peer methods.
* gnu/awt/xlib/XFramePeer.java: Likewise.
* gnu/awt/xlib/XGraphicsConfiguration.java: Likewise.
2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c. Add
classpath/native/jawt/jawt.c.
* Makefile.in: Regenerate.
* jawt.c: Remove file.
* include/Makefile.am (tool_include__HEADERS): Remove jawt.h and
jawt_md.h. Add ../classpath/include/jawt.h and
../classpath/include/jawt_md.h.
* include/Makefile.in: Regenerate.
* include/jawt.h: Regenerate.
* include/jawt_md.h: Regenerate.
From-SVN: r104586
Diffstat (limited to 'libjava/classpath/javax/swing/JTree.java')
| -rw-r--r-- | libjava/classpath/javax/swing/JTree.java | 124 |
1 files changed, 58 insertions, 66 deletions
diff --git a/libjava/classpath/javax/swing/JTree.java b/libjava/classpath/javax/swing/JTree.java index bccd983..bb24c7a 100644 --- a/libjava/classpath/javax/swing/JTree.java +++ b/libjava/classpath/javax/swing/JTree.java @@ -339,7 +339,6 @@ public class JTree { setModel(model); setSelectionModel(EmptySelectionModel.sharedInstance()); - selectionModel.addTreeSelectionListener(selectionRedirector); setCellRenderer(new DefaultTreeCellRenderer()); updateUI(); } @@ -564,13 +563,13 @@ public class JTree } /** - * Returns the preferred viewport size.. + * Returns the preferred viewport size. * * @return the preferred size */ public Dimension getPreferredScrollableViewportSize() { - return null; + return new Dimension (getPreferredSize().width, getVisibleRowCount()*getRowHeight()); } public int getScrollableUnitIncrement(Rectangle visibleRect, @@ -585,15 +584,19 @@ public class JTree return 1; } - public boolean getScrollableTracksViewportWidth() - { - return false; - } - - public boolean getScrollableTracksViewportHeight() - { - return false; - } + public boolean getScrollableTracksViewportWidth() + { + if (getParent() instanceof JViewport) + return ((JViewport) getParent()).getHeight() > getPreferredSize().height; + return false; + } + + public boolean getScrollableTracksViewportHeight() + { + if (getParent() instanceof JViewport) + return ((JViewport) getParent()).getWidth() > getPreferredSize().width; + return false; + } /** * Adds a <code>TreeExpansionListener</code> object to the tree. @@ -660,7 +663,7 @@ public class JTree */ public void addTreeSelectionListener(TreeSelectionListener listener) { - listenerList.add(TreeSelectionListener.class, listener); + listenerList.add(TreeSelectionListener.class, listener); } /** @@ -692,7 +695,7 @@ public class JTree protected void fireValueChanged(TreeSelectionEvent event) { TreeSelectionListener[] listeners = getTreeSelectionListeners(); - + for (int index = 0; index < listeners.length; ++index) listeners[index].valueChanged(event); } @@ -775,16 +778,17 @@ public class JTree { if (treeModel == model) return; - - TreeModel oldValue = treeModel; - treeModel = model; - - firePropertyChange(TREE_MODEL_PROPERTY, oldValue, model); - + // add treeModelListener to the new model if (treeModelListener == null) treeModelListener = createTreeModelListener(); - model.addTreeModelListener(treeModelListener); + if (model != null) // as setModel(null) is allowed + model.addTreeModelListener(treeModelListener); + + TreeModel oldValue = treeModel; + treeModel = model; + + firePropertyChange(TREE_MODEL_PROPERTY, oldValue, model); } /** @@ -1276,9 +1280,17 @@ public class JTree } public void collapsePath(TreePath path) - { - setExpandedState(path, false); - } + { + try + { + fireTreeWillCollapse(path); + } + catch (ExpandVetoException ev) + { + } + setExpandedState(path, false); + fireTreeCollapsed(path); + } public void collapseRow(int row) { @@ -1292,13 +1304,22 @@ public class JTree } public void expandPath(TreePath path) - { - // Don't expand if last path component is a leaf node. - if ((path == null) || (treeModel.isLeaf(path.getLastPathComponent()))) - return; - - setExpandedState(path, true); - } + { + // Don't expand if last path component is a leaf node. + if ((path == null) || (treeModel.isLeaf(path.getLastPathComponent()))) + return; + + try + { + fireTreeWillExpand(path); + } + catch (ExpandVetoException ev) + { + } + + setExpandedState(path, true); + fireTreeExpanded(path); + } public void expandRow(int row) { @@ -1502,28 +1523,11 @@ public class JTree return null; } - private void checkExpandParents(TreePath path) throws ExpandVetoException - { - - TreePath parent = path.getParentPath(); - - if (parent != null) - checkExpandParents(parent); - - fireTreeWillExpand(path); - } - private void doExpandParents(TreePath path, boolean state) { - TreePath parent = path.getParentPath(); - - if (isExpanded(parent)) - { - nodeStates.put(path, state ? EXPANDED : COLLAPSED); - return; - } - - if (parent != null) + TreePath parent = path.getParentPath(); + + if (!isExpanded(parent) && parent != null) doExpandParents(parent, false); nodeStates.put(path, state ? EXPANDED : COLLAPSED); @@ -1533,20 +1537,8 @@ public class JTree { if (path == null) return; - TreePath parent = path.getParentPath(); - try - { - if (parent != null) - checkExpandParents(parent); - } - catch (ExpandVetoException e) - { - // Expansion vetoed. - return; - } - doExpandParents(path, state); } @@ -1729,8 +1721,8 @@ public class JTree * * @param prefix the prefix to search for in the cell values * @param startingRow the index of the row where to start searching from - * @param bias the search direction, either {@link Position.Bias.Forward} or - * {@link Position.Bias.Backward} + * @param bias the search direction, either {@link Position.Bias#Forward} or + * {@link Position.Bias#Backward} * * @return the path to the found element or -1 if no such element has been * found @@ -1802,7 +1794,7 @@ public class JTree * it will be removed too. * * @param path the path from which selected descendants are to be removed - * @param includePath if <code>true</code> then <code>path</code> itself + * @param includeSelected if <code>true</code> then <code>path</code> itself * will also be remove if it's selected * * @return <code>true</code> if something has been removed, |