1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stack>
#import "chrome/browser/cocoa/bookmark_editor_base_controller.h"
#include "app/l10n_util.h"
#include "app/l10n_util_mac.h"
#include "base/logging.h"
#include "base/mac_util.h"
#include "base/sys_string_conversions.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#import "chrome/browser/cocoa/bookmark_all_tabs_controller.h"
#import "chrome/browser/cocoa/bookmark_editor_controller.h"
#import "chrome/browser/cocoa/bookmark_tree_browser_cell.h"
#include "chrome/browser/profile.h"
#include "grit/generated_resources.h"
@interface BookmarkEditorBaseController ()
@property (retain, readwrite) NSArray* folderTreeArray;
// Return the folder tree object for the given path.
- (BookmarkFolderInfo*)folderForIndexPath:(NSIndexPath*)path;
// (Re)build the folder tree from the BookmarkModel's current state.
- (void)buildFolderTree;
// Notifies the controller that the bookmark model has changed.
- (void)modelChanged;
// Notifies the controller that a node has been removed.
- (void)nodeRemoved:(const BookmarkNode*)node
fromParent:(const BookmarkNode*)parent;
// Given a folder node, collect an array containing BookmarkFolderInfos
// describing its subchildren which are also folders.
- (NSMutableArray*)addChildFoldersFromNode:(const BookmarkNode*)node;
// Scan the folder tree stemming from the given tree folder and create
// any newly added folders.
- (void)createNewFoldersForFolder:(BookmarkFolderInfo*)treeFolder;
// Scan the folder tree looking for the given bookmark node and return
// the selection path thereto.
- (NSIndexPath*)selectionPathForNode:(const BookmarkNode*)node;
@end
// static; implemented for each platform. Update this function for new
// classes derived from BookmarkEditorBaseController.
void BookmarkEditor::Show(gfx::NativeWindow parent_hwnd,
Profile* profile,
const BookmarkNode* parent,
const EditDetails& details,
Configuration configuration,
Handler* handler) {
BookmarkEditorBaseController* controller = nil;
if (details.type == EditDetails::NEW_FOLDER) {
controller = [[BookmarkAllTabsController alloc]
initWithParentWindow:parent_hwnd
profile:profile
parent:parent
configuration:configuration
handler:handler];
} else {
controller = [[BookmarkEditorController alloc]
initWithParentWindow:parent_hwnd
profile:profile
parent:parent
node:details.existing_node
configuration:configuration
handler:handler];
}
[controller runAsModalSheet];
}
// Adapter to tell BookmarkEditorBaseController when bookmarks change.
class BookmarkEditorBaseControllerBridge : public BookmarkModelObserver {
public:
BookmarkEditorBaseControllerBridge(BookmarkEditorBaseController* controller)
: controller_(controller),
importing_(false)
{ }
virtual void Loaded(BookmarkModel* model) {
[controller_ modelChanged];
}
virtual void BookmarkNodeMoved(BookmarkModel* model,
const BookmarkNode* old_parent,
int old_index,
const BookmarkNode* new_parent,
int new_index) {
if (!importing_ && new_parent->GetChild(new_index)->is_folder())
[controller_ modelChanged];
}
virtual void BookmarkNodeAdded(BookmarkModel* model,
const BookmarkNode* parent,
int index) {
if (!importing_ && parent->GetChild(index)->is_folder())
[controller_ modelChanged];
}
virtual void BookmarkNodeRemoved(BookmarkModel* model,
const BookmarkNode* parent,
int old_index,
const BookmarkNode* node) {
[controller_ nodeRemoved:node fromParent:parent];
if (node->is_folder())
[controller_ modelChanged];
}
virtual void BookmarkNodeChanged(BookmarkModel* model,
const BookmarkNode* node) {
if (!importing_ && node->is_folder())
[controller_ modelChanged];
}
virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
const BookmarkNode* node) {
if (!importing_)
[controller_ modelChanged];
}
virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,
const BookmarkNode* node) {
// I care nothing for these 'favicons': I only show folders.
}
virtual void BookmarkImportBeginning(BookmarkModel* model) {
importing_ = true;
}
// Invoked after a batch import finishes. This tells observers to update
// themselves if they were waiting for the update to finish.
virtual void BookmarkImportEnding(BookmarkModel* model) {
importing_ = false;
[controller_ modelChanged];
}
private:
BookmarkEditorBaseController* controller_; // weak
bool importing_;
};
#pragma mark -
@implementation BookmarkEditorBaseController
@synthesize initialName = initialName_;
@synthesize displayName = displayName_;
@synthesize okEnabled = okEnabled_;
- (id)initWithParentWindow:(NSWindow*)parentWindow
nibName:(NSString*)nibName
profile:(Profile*)profile
parent:(const BookmarkNode*)parent
configuration:(BookmarkEditor::Configuration)configuration
handler:(BookmarkEditor::Handler*)handler {
NSString* nibpath = [mac_util::MainAppBundle()
pathForResource:nibName
ofType:@"nib"];
if ((self = [super initWithWindowNibPath:nibpath owner:self])) {
parentWindow_ = parentWindow;
profile_ = profile;
parentNode_ = parent;
configuration_ = configuration;
handler_.reset(handler);
initialName_ = [@"" retain];
observer_.reset(new BookmarkEditorBaseControllerBridge(self));
[self bookmarkModel]->AddObserver(observer_.get());
}
return self;
}
- (void)dealloc {
[self bookmarkModel]->RemoveObserver(observer_.get());
[initialName_ release];
[displayName_ release];
[super dealloc];
}
- (void)awakeFromNib {
[self setDisplayName:[self initialName]];
if (configuration_ != BookmarkEditor::SHOW_TREE) {
// Remember the tree view's height; we will shrink our frame by that much.
NSRect frame = [[self window] frame];
CGFloat browserHeight = [folderTreeView_ frame].size.height;
frame.size.height -= browserHeight;
frame.origin.y += browserHeight;
// Remove the folder tree and "new folder" button.
[folderTreeView_ removeFromSuperview];
[newFolderButton_ removeFromSuperview];
// Finally, commit the size change.
[[self window] setFrame:frame display:YES];
}
// Build up a tree of the current folder configuration.
[self buildFolderTree];
}
- (void)windowDidLoad {
if (configuration_ == BookmarkEditor::SHOW_TREE) {
[self selectNodeInBrowser:parentNode_];
}
}
/* TODO(jrg):
// Implementing this informal protocol allows us to open the sheet
// somewhere other than at the top of the window. NOTE: this means
// that I, the controller, am also the window's delegate.
- (NSRect)window:(NSWindow*)window willPositionSheet:(NSWindow*)sheet
usingRect:(NSRect)rect {
// adjust rect.origin.y to be the bottom of the toolbar
return rect;
}
*/
// TODO(jrg): consider NSModalSession.
- (void)runAsModalSheet {
[NSApp beginSheet:[self window]
modalForWindow:parentWindow_
modalDelegate:self
didEndSelector:@selector(didEndSheet:returnCode:contextInfo:)
contextInfo:nil];
}
- (BOOL)okEnabled {
return YES;
}
- (IBAction)ok:(id)sender {
// At least one of these two functions should be provided by derived classes.
BOOL hasWillCommit = [self respondsToSelector:@selector(willCommit)];
BOOL hasDidCommit = [self respondsToSelector:@selector(didCommit)];
DCHECK(hasWillCommit || hasDidCommit);
BOOL shouldContinue = YES;
if (hasWillCommit) {
NSNumber* hasWillContinue = [self performSelector:@selector(willCommit)];
if (hasWillContinue && [hasWillContinue isKindOfClass:[NSNumber class]])
shouldContinue = [hasWillContinue boolValue];
}
if (shouldContinue)
[self createNewFolders];
if (hasDidCommit) {
NSNumber* hasDidContinue = [self performSelector:@selector(didCommit)];
if (hasDidContinue && [hasDidContinue isKindOfClass:[NSNumber class]])
shouldContinue = [hasDidContinue boolValue];
}
if (shouldContinue)
[NSApp endSheet:[self window]];
}
- (IBAction)cancel:(id)sender {
[NSApp endSheet:[self window]];
}
- (void)didEndSheet:(NSWindow*)sheet
returnCode:(int)returnCode
contextInfo:(void*)contextInfo {
[sheet close];
}
- (void)windowWillClose:(NSNotification*)notification {
[self autorelease];
}
#pragma mark Folder Tree Management
- (BookmarkModel*)bookmarkModel {
return profile_->GetBookmarkModel();
}
- (const BookmarkNode*)parentNode {
return parentNode_;
}
- (BookmarkFolderInfo*)folderForIndexPath:(NSIndexPath*)indexPath {
NSUInteger pathCount = [indexPath length];
BookmarkFolderInfo* item = nil;
NSArray* treeNode = [self folderTreeArray];
for (NSUInteger i = 0; i < pathCount; ++i) {
item = [treeNode objectAtIndex:[indexPath indexAtPosition:i]];
treeNode = [item children];
}
return item;
}
- (NSIndexPath*)selectedIndexPath {
NSIndexPath* selectedIndexPath = nil;
NSArray* selections = [self tableSelectionPaths];
if ([selections count]) {
DCHECK([selections count] == 1); // Should be exactly one selection.
selectedIndexPath = [selections objectAtIndex:0];
}
return selectedIndexPath;
}
- (BookmarkFolderInfo*)selectedFolder {
BookmarkFolderInfo* item = nil;
NSIndexPath* selectedIndexPath = [self selectedIndexPath];
if (selectedIndexPath) {
item = [self folderForIndexPath:selectedIndexPath];
}
return item;
}
- (const BookmarkNode*)selectedNode {
const BookmarkNode* selectedNode = NULL;
// Determine a new parent node only if the browser is showing.
if (configuration_ == BookmarkEditor::SHOW_TREE) {
BookmarkFolderInfo* folderInfo = [self selectedFolder];
if (folderInfo)
selectedNode = [folderInfo folderNode];
} else {
// If the tree is not showing then we use the original parent.
selectedNode = parentNode_;
}
return selectedNode;
}
- (void)notifyHandlerCreatedNode:(const BookmarkNode*)node {
if (handler_.get())
handler_->NodeCreated(node);
}
- (NSArray*)folderTreeArray {
return folderTreeArray_.get();
}
- (void)setFolderTreeArray:(NSArray*)folderTreeArray {
folderTreeArray_.reset([folderTreeArray retain]);
}
- (NSArray*)tableSelectionPaths {
return tableSelectionPaths_.get();
}
- (void)setTableSelectionPath:(NSIndexPath*)tableSelectionPath {
[self setTableSelectionPaths:[NSArray arrayWithObject:tableSelectionPath]];
}
- (void)setTableSelectionPaths:(NSArray*)tableSelectionPaths {
tableSelectionPaths_.reset([tableSelectionPaths retain]);
}
- (void)selectNodeInBrowser:(const BookmarkNode*)node {
DCHECK(configuration_ == BookmarkEditor::SHOW_TREE);
NSIndexPath* selectionPath = [self selectionPathForNode:node];
[self willChangeValueForKey:@"okEnabled"];
[self setTableSelectionPath:selectionPath];
[self didChangeValueForKey:@"okEnabled"];
}
- (NSIndexPath*)selectionPathForNode:(const BookmarkNode*)desiredNode {
// Back up the parent chaing for desiredNode, building up a stack
// of ancestor nodes. Then crawl down the folderTreeArray looking
// for each ancestor in order while building up the selectionPath.
std::stack<const BookmarkNode*> nodeStack;
BookmarkModel* model = profile_->GetBookmarkModel();
const BookmarkNode* rootNode = model->root_node();
const BookmarkNode* node = desiredNode;
while (node != rootNode) {
DCHECK(node);
nodeStack.push(node);
node = node->GetParent();
}
NSUInteger stackSize = nodeStack.size();
NSIndexPath* path = nil;
NSArray* folders = [self folderTreeArray];
while (!nodeStack.empty()) {
node = nodeStack.top();
nodeStack.pop();
// Find node in the current folders array.
NSUInteger i = 0;
for (BookmarkFolderInfo *folderInfo in folders) {
const BookmarkNode* testNode = [folderInfo folderNode];
if (testNode == node) {
path = path ? [path indexPathByAddingIndex:i] :
[NSIndexPath indexPathWithIndex:i];
folders = [folderInfo children];
break;
}
++i;
}
}
DCHECK([path length] == stackSize);
return path;
}
- (NSMutableArray*)addChildFoldersFromNode:(const BookmarkNode*)node {
NSMutableArray* childFolders = nil;
int childCount = node->GetChildCount();
for (int i = 0; i < childCount; ++i) {
const BookmarkNode* childNode = node->GetChild(i);
if (childNode->type() != BookmarkNode::URL) {
NSString* childName = base::SysWideToNSString(childNode->GetTitle());
NSMutableArray* children = [self addChildFoldersFromNode:childNode];
BookmarkFolderInfo* folderInfo =
[BookmarkFolderInfo bookmarkFolderInfoWithFolderName:childName
folderNode:childNode
children:children];
if (!childFolders)
childFolders = [NSMutableArray arrayWithObject:folderInfo];
else
[childFolders addObject:folderInfo];
}
}
return childFolders;
}
- (void)buildFolderTree {
// Build up a tree of the current folder configuration.
BookmarkModel* model = profile_->GetBookmarkModel();
const BookmarkNode* rootNode = model->root_node();
NSMutableArray* baseArray = [self addChildFoldersFromNode:rootNode];
DCHECK(baseArray);
[self setFolderTreeArray:baseArray];
}
- (void)modelChanged {
const BookmarkNode* selectedNode = [self selectedNode];
[self buildFolderTree];
if (selectedNode && configuration_ == BookmarkEditor::SHOW_TREE)
[self selectNodeInBrowser:selectedNode];
}
- (void)nodeRemoved:(const BookmarkNode*)node
fromParent:(const BookmarkNode*)parent {
if (node->is_folder()) {
if (parentNode_ == node || parentNode_->HasAncestor(node)) {
parentNode_ = [self bookmarkModel]->GetBookmarkBarNode();
if (configuration_ != BookmarkEditor::SHOW_TREE) {
// The user can't select a different folder, so just close up shop.
[self cancel:self];
return;
}
}
if (configuration_ == BookmarkEditor::SHOW_TREE) {
// For safety's sake, in case deleted node was an ancestor of selection,
// go back to a known safe place.
[self selectNodeInBrowser:parentNode_];
}
}
}
#pragma mark New Folder Handler
- (void)createNewFoldersForFolder:(BookmarkFolderInfo*)folderInfo {
NSArray* subfolders = [folderInfo children];
const BookmarkNode* parentNode = [folderInfo folderNode];
DCHECK(parentNode);
NSUInteger i = 0;
for (BookmarkFolderInfo *subFolderInfo in subfolders) {
if ([subFolderInfo newFolder]) {
BookmarkModel* model = [self bookmarkModel];
const BookmarkNode* newFolder =
model->AddGroup(parentNode, i,
base::SysNSStringToWide([subFolderInfo folderName]));
[self notifyHandlerCreatedNode:newFolder];
// Update our dictionary with the actual folder node just created.
[subFolderInfo setFolderNode:newFolder];
[subFolderInfo setNewFolder:NO];
}
[self createNewFoldersForFolder:subFolderInfo];
++i;
}
}
- (IBAction)newFolder:(id)sender {
// Create a new folder off of the selected folder node.
BookmarkFolderInfo* parentInfo = [self selectedFolder];
if (parentInfo) {
NSIndexPath* selection = [self selectedIndexPath];
NSString* newFolderName =
l10n_util::GetNSStringWithFixup(IDS_BOOMARK_EDITOR_NEW_FOLDER_NAME);
BookmarkFolderInfo* folderInfo =
[BookmarkFolderInfo bookmarkFolderInfoWithFolderName:newFolderName];
[self willChangeValueForKey:@"folderTreeArray"];
NSMutableArray* children = [parentInfo children];
if (children) {
[children addObject:folderInfo];
} else {
children = [NSMutableArray arrayWithObject:folderInfo];
[parentInfo setChildren:children];
}
[self didChangeValueForKey:@"folderTreeArray"];
// Expose the parent folder children.
[folderTreeView_ expandItem:parentInfo];
// Select the new folder node and put the folder name into edit mode.
selection = [selection indexPathByAddingIndex:[children count] - 1];
[self setTableSelectionPath:selection];
NSInteger row = [folderTreeView_ selectedRow];
DCHECK(row >= 0);
[folderTreeView_ editColumn:0 row:row withEvent:nil select:YES];
}
}
- (void)createNewFolders {
// Scan the tree looking for nodes marked 'newFolder' and create those nodes.
NSArray* folderTreeArray = [self folderTreeArray];
for (BookmarkFolderInfo *folderInfo in folderTreeArray) {
[self createNewFoldersForFolder:folderInfo];
}
}
#pragma mark For Unit Test Use Only
- (BOOL)okButtonEnabled {
return [okButton_ isEnabled];
}
- (void)selectTestNodeInBrowser:(const BookmarkNode*)node {
[self selectNodeInBrowser:node];
}
@end // BookmarkEditorBaseController
@implementation BookmarkFolderInfo
@synthesize folderName = folderName_;
@synthesize folderNode = folderNode_;
@synthesize children = children_;
@synthesize newFolder = newFolder_;
+ (id)bookmarkFolderInfoWithFolderName:(NSString*)folderName
folderNode:(const BookmarkNode*)folderNode
children:(NSMutableArray*)children {
return [[[BookmarkFolderInfo alloc] initWithFolderName:folderName
folderNode:folderNode
children:children
newFolder:NO]
autorelease];
}
+ (id)bookmarkFolderInfoWithFolderName:(NSString*)folderName {
return [[[BookmarkFolderInfo alloc] initWithFolderName:folderName
folderNode:NULL
children:nil
newFolder:YES]
autorelease];
}
- (id)initWithFolderName:(NSString*)folderName
folderNode:(const BookmarkNode*)folderNode
children:(NSMutableArray*)children
newFolder:(BOOL)newFolder {
if ((self = [super init])) {
// A folderName is always required, and if newFolder is NO then there
// should be a folderNode. Children is optional.
DCHECK(folderName && (newFolder || folderNode));
if (folderName && (newFolder || folderNode)) {
folderName_ = [folderName copy];
folderNode_ = folderNode;
children_ = [children retain];
newFolder_ = newFolder;
} else {
NOTREACHED(); // Invalid init.
[self release];
self = nil;
}
}
return self;
}
- (id)init {
NOTREACHED(); // Should never be called.
return [self initWithFolderName:nil folderNode:nil children:nil newFolder:NO];
}
- (void)dealloc {
[folderName_ release];
[children_ release];
[super dealloc];
}
// Implementing isEqual: allows the NSTreeController to preserve the selection
// and open/shut state of outline items when the data changes.
- (BOOL)isEqual:(id)other {
return [other isKindOfClass:[BookmarkFolderInfo class]] &&
folderNode_ == [(BookmarkFolderInfo*)other folderNode];
}
@end
|