File:  [mozdev] / chimera /
Revision 1.2: download - view: text, annotated - select for diffs - revision graph
Sat Apr 20 00:44:56 2002 UTC (18 years, 1 month ago) by macserv
Branches: MAIN
CVS tags: HEAD
A bunch of tweaks here... no changes in functionality.  Updated trilicense header on all files that were missing it.  Fixed initialization code syntax errors all over the place.  Put back fade code, and switched fading off for now...

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* The Original Code is code.
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
* Contributor(s):
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
* ***** END LICENSE BLOCK ***** */

#import "ExtendedOutlineView.h"

@implementation ExtendedOutlineView

- (id)initWithFrame:(NSRect)frame {
  if ( (self = [super initWithFrame:frame]) ) {
    mDeleteAction = 0;
  return self;

-(void)setDeleteAction: (SEL)aDeleteAction
  mDeleteAction = aDeleteAction;

  return mDeleteAction;

int kReturnKeyCode = 0x24;
int kDeleteKeyCode = 0x33;
int kLeftArrowKeyCode = 0x7B;
int kRightArrowKeyCode = 0x7C;

  // Check for a certain set of special keys.
  if ([aEvent keyCode] == kDeleteKeyCode) {
    if (mDeleteAction)
      [NSApp sendAction: mDeleteAction to: [self target] from: self];
  else if ([aEvent keyCode] == kReturnKeyCode) {
    // Override return to keep the goofy inline editing
    // from happening.
    if ([self numberOfSelectedRows] == 1)
      [NSApp sendAction: [self doubleAction] to: [self target] from: self];
  else if ([aEvent keyCode] == kLeftArrowKeyCode ||
           [aEvent keyCode] == kRightArrowKeyCode)
    BOOL expand = ([aEvent keyCode] == kRightArrowKeyCode);
    if ([self numberOfSelectedRows] == 1) {
      int index = [self selectedRow];
      if (index == -1)

      id item = [self itemAtRow: index];
      if (!item)

      if (![self isExpandable: item])
      if (![self isItemExpanded: item] && expand)
        [self expandItem: item];
      else if ([self isItemExpanded: item] && !expand)
        [self collapseItem: item];
  return [super keyDown: aEvent];


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