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CKDirectoryTreeController.m
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CKDirectoryTreeController.m
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/*
Copyright (c) 2007, Ubermind, Inc
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
Neither the name of Ubermind, Inc nor the names of its contributors may be used to
endorse or promote products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Authored by Greg Hulands <ghulands@mac.com>
*/
#import "CKDirectoryTreeController.h"
#import "CKDirectoryBrowserCell.h"
#import "CKDirectoryNode.h"
#import "NSTabView+Connection.h"
#import "NSPopUpButton+Connection.h"
#import "CKConnectionProtocol.h"
#import "NSString+Connection.h"
#import "NSNumber+Connection.h"
#import "CKTableBasedBrowser.h"
#define PADDING 5
#define ICON_INSET_VERT 2.0 /* The size of empty space between the icon end the top/bottom of the cell */
#define ICON_SIZE 16.0/* Our Icons are ICON_SIZE x ICON_SIZE */
#define ICON_INSET_HORIZ 4.0 /* Distance to inset the icon from the left edge. */
#define ICON_TEXT_SPACING 2.0 /* Distance between the end of the icon and the text part */
#define FILE_NAVIGATION_DELAY 0.2
enum {
CKBackButton = 0,
CKForwardButton
};
NSString *cxRemoteFilenamesPBoardType = @"cxRemoteFilenamesPBoardType";
NSString *cxLocalFilenamesPBoardType = @"cxLocalFilenamesPBoardType";
@interface CKDirectoryTreeController (Private)
- (void)_changeRelativeRootToPath:(NSString *)path;
- (NSString *)_browserPathForPath:(NSString *)path;
- (void)_setupInspectorView:(CKDirectoryNode *)node;
- (BOOL)_isFiltering;
- (void)_updatePopUpToPath:(NSString *)path;
- (void)_pruneHistoryWithPath:(NSString *)path;
- (void)_navigateToPath:(NSString *)path pushToHistoryStack:(BOOL)flag;
- (NSArray *)_selectedItems;
- (void)_updateHistoryButtons;
- (NSString *)_cellDisplayNameWithNode:(CKDirectoryNode *)node;
- (void)_reloadViewsAutoExpandingNodes:(BOOL)flag;
- (void)_reloadViews;
- (void)_resetSearch;
@end
@interface CKTableBasedBrowser (Private)
- (void)setDefaultColumnWidth:(float)width;
- (void)refreshColumn:(unsigned)col;
- (void)setPath:(NSString *)path checkPath:(BOOL)flag;
@end
@interface NSOutlineView (CKScrollToTop)
- (void)scrollItemToTop:(id)item;
@end
@interface CKDirectoryNode (Private)
- (void)setName:(NSString *)name;
@end
@implementation CKDirectoryTreeController (Private)
- (void)_changeRelativeRootToPath:(NSString *)path
{
[myRelativeRootPath autorelease];
myRelativeRootPath = [path copy];
[self _updatePopUpToPath:myRelativeRootPath];
// reset the outline view scroller to the top
[oOutlineView scrollRectToVisible:NSMakeRect(0, 0, 1, 1)];
}
// this method is expected to be called only on paths that exist for the current browser, otherwise it will return nil
- (NSString *)_browserPathForPath:(NSString *)path
{
if ([path isEqualToString:myRelativeRootPath])
{
return @"/";
}
else if ([path hasPrefix:myRelativeRootPath])
{
NSString *browserPath = @"/";
// we start with / and add on whatever directories exist past myRelativeRootPath in path
browserPath = [browserPath stringByAppendingPathComponent:[path substringFromIndex:[myRelativeRootPath length]]];
return browserPath;
}
// this will cause problems if returned and used to setPath on NSBrowser
return @"";
}
- (void)_setupInspectorView:(CKDirectoryNode *)node
{
// reset everything
[oIcon setImage:nil];
[oName setStringValue:@"-"];
[oSize setStringValue:@"-"];
[oKind setStringValue:@"-"];
[oModified setStringValue:@"-"];
[oPermissions setStringValue:@"-"];
// try to update the inspector preview if it is an image
if (![mySelectedNode cachedContents])
{
if ([[mySelectedNode propertyForKey:NSFileSize] unsignedLongLongValue] <= myCachedContentsThresholdSize)
{
if ([myDelegate respondsToSelector:@selector(directoryTree:needsContentsOfFile:)])
{
[myDelegate directoryTree:self needsContentsOfFile:[mySelectedNode path]];
}
}
}
NSImage *img = [[[NSImage alloc] initWithData:[node cachedContents]] autorelease];
if (!img)
{
img = [node iconWithSize:NSMakeSize(128,128)];
}
if (img)
{
[oIcon setImage:img];
}
[oName setStringValue:[node name]];
[oSize setStringValue:[NSString formattedFileSize:[node size]]];
[oKind setStringValue:[node kind]];
[oModified setObjectValue:[node propertyForKey:NSFileModificationDate]];
[oPermissions setStringValue:[[node propertyForKey:NSFilePosixPermissions] permissionsStringValue]];
}
- (BOOL)_isFiltering
{
return (mySearchString && ![mySearchString isEqualToString:@""]);
}
- (void)_updatePopUpToPath:(NSString *)path
{
CKDirectoryNode *selected = [CKDirectoryNode nodeForPath:path withRoot:myRootNode];
CKDirectoryNode *walk = selected;
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"dir structure"];
NSMenuItem *item;
while (walk)
{
item = [[NSMenuItem alloc] initWithTitle:[self _cellDisplayNameWithNode:walk]
action:nil
keyEquivalent:@""];
[item setRepresentedObject:walk];
[item setImage:[walk iconWithSize:NSMakeSize(16,16)]];
[menu addItem:item];
[item release];
walk = [walk parent];
}
if (![selected isDirectory] && [menu numberOfItems] > 0)
{
// don't put a leaf node in the popup, only directories
[menu removeItemAtIndex:0];
}
[oPopup setMenu:menu];
[menu release];
[oPopup selectItemWithRepresentedObject:selected];
}
- (void)_pruneHistoryWithPath:(NSString *)path
{
// we need to prune the history as well so the user doesn't go back to a path that doesn't exist
// we need to keep the myHistoryIndex correct
NSMutableArray *invalidHistory = [NSMutableArray array];
NSDictionary *cur;
unsigned i;
for (i = 0; i < [myHistory count]; i++)
{
cur = [myHistory objectAtIndex:i];
if ([[cur objectForKey:@"fp"] hasPrefix:path])
{
[invalidHistory addObject:cur];
if (i < myHistoryIndex)
{
myHistoryIndex--;
}
}
}
[myHistory removeObjectsInArray:invalidHistory];
// after pruning there could be 2 selections that have been moved together so we need to delete them out
if ([myHistory count] >= 2)
{
NSMutableArray *duplicates = [NSMutableArray array];
NSDictionary *previous = [myHistory objectAtIndex:0];
for (i = 1; i < [myHistory count]; i++)
{
cur = [myHistory objectAtIndex:i];
if ([[cur objectForKey:@"fp"] isEqualToString:[previous objectForKey:@"fp"]])
{
[duplicates addObject:cur];
}
previous = cur;
}
NSEnumerator *e = [duplicates objectEnumerator];
while ((cur = [e nextObject]))
{
[myHistory removeObjectIdenticalTo:cur];
}
}
[self _updateHistoryButtons];
}
- (void)_navigateToPath:(NSString *)path pushToHistoryStack:(BOOL)flag
{
// stop being re-entrant from the outlineview's shouldExpandItem: delegate method
if(myFlags.isNavigatingToPath) return;
if (myFlags.isReloading) return;
myFlags.isNavigatingToPath = YES;
// we only want to put directory selection on the history stack
mySelectedNode = [CKDirectoryNode nodeForPath:path withRoot:myRootNode];
if ([mySelectedNode isDirectory])
{
[mySelectedDirectory autorelease];
mySelectedDirectory = [path copy];
// fetch the contents from the delegate
myDirectoriesLoading++;
[myDelegate directoryTreeStartedLoadingContents:self];
[myDelegate directoryTree:self needsContentsForPath:path];
}
if (flag)
{
// handle the history
if ([myHistory count] > 0 && myHistoryIndex < ([myHistory count] - 1))
{
// we have used the history buttons and are now taking a new path so we need to remove history from this point forward
NSRange oldPathRange = NSMakeRange(myHistoryIndex + 1, [myHistory count] - 1 - myHistoryIndex);
[myHistory removeObjectsInRange:oldPathRange];
}
// push the new navigation item on the stack if the last item is not the same as this one
if (![[[myHistory lastObject] objectForKey:@"fp"] isEqualToString:path] ||
![[[myHistory lastObject] objectForKey:@"rp"] isEqualToString:myRelativeRootPath])
{
[myHistory addObject:[NSDictionary dictionaryWithObjectsAndKeys:path, @"fp", myRelativeRootPath, @"rp", nil]];
myHistoryIndex++;
}
[self _updateHistoryButtons];
}
if (myFlags.wasHistoryOperation)
{
myFlags.wasHistoryOperation = NO;
[self _reloadViewsAutoExpandingNodes:YES];
}
else
{
[self _reloadViewsAutoExpandingNodes:NO];
}
myFlags.isNavigatingToPath = NO;
if ([self target] && [self action])
{
[[self target] performSelector:[self action] withObject:self];
}
}
- (NSArray *)_selectedItems
{
return [mySelection allObjects];
}
- (void)_updateHistoryButtons
{
[oHistory setEnabled:(myHistoryIndex > 0) forSegment:CKBackButton];
[oHistory setEnabled:(myHistoryIndex < (int)[myHistory count] - 1) forSegment:CKForwardButton];
}
- (NSString *)_cellDisplayNameWithNode:(CKDirectoryNode *)node
{
NSString *name = [node name];
if (![self showsFilePackageExtensions] && [node isFilePackage])
{
name = [name stringByDeletingPathExtension];
}
return name;
}
- (void)_reloadViewsAutoExpandingNodes:(BOOL)flag
{
// reload the data
myFlags.isReloading = YES;
if ([[self _selectedItems] count] == 0)
{
// we have nothing selected so make sure all views are unselected
[oOutlineView deselectAll:self];
[oStandardBrowser loadColumnZero];
[oBrowser setPath:nil];
}
// tiger will scroll us back to the top in the outline view so we need to save the current rect
NSRect outlineViewVisibleRect = [[oOutlineView enclosingScrollView] documentVisibleRect];
myFlags.outlineViewFullReload = YES;
[oOutlineView reloadData];
myFlags.outlineViewFullReload = NO;
// loop over and select everything
NSEnumerator *e = [[self _selectedItems] objectEnumerator];
CKDirectoryNode *cur;
BOOL didScroll = NO, didSetBrowserPath = NO;
while ((cur = [e nextObject]))
{
// do the outline view
if ([oStyles indexOfSelectedTabViewItem] != CKOutlineViewStyle || flag)
{
NSMutableArray *nodesToExpand = [NSMutableArray array];
if ([self outlineView:oOutlineView isItemExpandable:cur])
{
[nodesToExpand addObject:cur];
}
CKDirectoryNode *parent = [cur parent];
while ((parent))
{
[nodesToExpand addObject:parent];
parent = [parent parent];
}
NSEnumerator *g = [nodesToExpand reverseObjectEnumerator];
[myExpandedOutlineItems removeAllObjects];
while ((parent = [g nextObject]))
{
myFlags.outlineViewDoubleCallback = YES;
[myExpandedOutlineItems addObject:[parent path]];
[oOutlineView expandItem:parent];
}
}
[oOutlineView selectRow:[oOutlineView rowForItem:cur] byExtendingSelection:NO]; //TODO: need to change for multi selection support
if (!didScroll)
{
// only scroll if we aren't the active view
[oOutlineView scrollItemToTop:cur];
didScroll = YES;
}
// do the NSBrowser
if (!didSetBrowserPath)
{
NSString *browserPath = [self _browserPathForPath:[cur path]];
[oStandardBrowser setPath:browserPath];
[oStandardBrowser reloadColumn:[oStandardBrowser lastVisibleColumn]];
// make sure the last column is the first responder so that it is blue
if ([oStyles indexOfSelectedTabViewItem] == CKBrowserStyle)
{
[[oView window] makeFirstResponder:[oStandardBrowser matrixInColumn:[oStandardBrowser selectedColumn]]];
}
didSetBrowserPath = YES;
}
// TODO: This does not work with multi selection
//int browserRow = [[[cur parent] contents] indexOfObject:cur];
//[oStandardBrowser selectRow:browserRow inColumn:[oStandardBrowser lastColumn]];
}
// restore outline view position
// TODO: BH this might be ruining scrolling to selection when selecting outline view because we negate [oOutlineView scrollItemToTop:cur];
[oOutlineView scrollRectToVisible:outlineViewVisibleRect];
// do the table browser
[oBrowser selectItems:[self _selectedItems]];
myFlags.isReloading = NO;
}
- (void)_reloadViews
{
[self _reloadViewsAutoExpandingNodes:NO];
}
- (void)_resetSearch
{
[oSearch setStringValue:@""];
[mySearchString autorelease];
mySearchString = nil;
}
@end
@implementation CKDirectoryTreeController
- (id)init
{
if ((self != [super init]))
{
[self release];
return nil;
}
[NSBundle loadNibNamed:@"CKDirectoryTree" owner:self];
myRootNode = [[CKDirectoryNode nodeWithName:@"/"] retain];
myHistory = [[NSMutableArray alloc] initWithCapacity:32];
myHistoryIndex = -1;
mySelection = [[NSMutableSet alloc] initWithCapacity:8];
myExpandedOutlineItems = [[NSMutableSet alloc] init];
myFlags.allowsDrags = YES;
myFlags.allowsDrops = NO;
myFlags.isNavigatingToPath = NO;
myFlags.outlineViewDoubleCallback = NO;
myFlags.filePackages = YES;
myFlags.showsFilePackageExtensions = YES;
myFlags.canCreateFolders = NO;
myCachedContentsThresholdSize = 65536; // 64k threshold
myFlags.firstTimeWithOutlineView = YES;
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(nodesRemovedInModel:)
name:CKDirectoryNodeDidRemoveNodesNotification
object:nil];
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[myRootNode release];
[myRootDirectory release];
[mySelectedDirectory release];
[myHistory release];
[mySelection release];
[myExpandedOutlineItems release];
[mySearchString release];
[super dealloc];
}
- (void)awakeFromNib
{
[oPopup removeAllItems];
[oStyle selectSegmentWithTag:CKBrowserStyle];
[oStyle setLabel:nil forSegment:0];
[oStyle setLabel:nil forSegment:1];
[self viewStyleChanged:oStyle];
[oHistory setEnabled:NO forSegment:CKBackButton];
[oHistory setEnabled:NO forSegment:CKForwardButton];
[oHistory setLabel:nil forSegment:CKBackButton];
[oHistory setLabel:nil forSegment:CKForwardButton];
// create all the outline view columns
myOutlineViewColumns = [[NSMutableDictionary alloc] initWithCapacity:8];
NSTableColumn *col;
[oOutlineView setAllowsColumnReordering:NO];
[oOutlineView setAllowsColumnSelection:NO];
col = [[NSTableColumn alloc] initWithIdentifier:@"name"];
[col setEditable:NO];
[[col headerCell] setTitle:LocalizedStringInConnectionKitBundle(@"Name", @"outline view column header name")];
[col setDataCell:[[[CKDirectoryCell alloc] initTextCell:@""] autorelease]];
[col setSortDescriptorPrototype:nil];
[myOutlineViewColumns setObject:col forKey:@"name"];
[col release];
col = [[NSTableColumn alloc] initWithIdentifier:@"modified"];
[col setEditable:NO];
[[col headerCell] setTitle:LocalizedStringInConnectionKitBundle(@"Date Modified", @"outline view column header name")];
CKDynamicDateFormattingCell *modifiedCell = [[[CKDynamicDateFormattingCell alloc] initTextCell:@""] autorelease];
[modifiedCell setFont:[NSFont systemFontOfSize:11]];
[col setDataCell:modifiedCell];
[col setMinWidth:150];
[col setSortDescriptorPrototype:nil];
[myOutlineViewColumns setObject:col forKey:@"modified"];
[col release];
col = [[NSTableColumn alloc] initWithIdentifier:@"size"];
[col setEditable:NO];
[[col headerCell] setTitle:LocalizedStringInConnectionKitBundle(@"Size", @"outline view column header name")];
NSTextFieldCell *sizeCell = [[[NSTextFieldCell alloc] initTextCell:@""] autorelease];
[sizeCell setFont:[NSFont systemFontOfSize:11]];
[sizeCell setAlignment:NSRightTextAlignment];
[sizeCell setFormatter:[[[CKFileSizeFormatter alloc] init] autorelease]];
[col setDataCell:sizeCell];
[col setMinWidth:80];
[col setSortDescriptorPrototype:nil];
[myOutlineViewColumns setObject:col forKey:@"size"];
[col release];
col = [[NSTableColumn alloc] initWithIdentifier:@"kind"];
[col setEditable:NO];
[[col headerCell] setTitle:LocalizedStringInConnectionKitBundle(@"Kind", @"outline view column header name")];
NSTextFieldCell *kindCell = [[[NSTextFieldCell alloc] initTextCell:@""] autorelease];
[kindCell setFont:[NSFont systemFontOfSize:11]];
[col setDataCell:kindCell];
[col setMinWidth:150];
[col setSortDescriptorPrototype:nil];
[myOutlineViewColumns setObject:col forKey:@"kind"];
[col release];
// set the header view for the table
CKTableHeaderView *header = [[CKTableHeaderView alloc] initWithFrame:[[oOutlineView headerView] frame]];
[oOutlineView setHeaderView:header];
[header release];
[oOutlineView addTableColumn:[myOutlineViewColumns objectForKey:@"name"]];
[oOutlineView setOutlineTableColumn:[myOutlineViewColumns objectForKey:@"name"]];
[oOutlineView removeTableColumn:[oOutlineView tableColumnWithIdentifier:@"placeholder"]];
[oOutlineView addTableColumn:[myOutlineViewColumns objectForKey:@"size"]];
[oOutlineView addTableColumn:[myOutlineViewColumns objectForKey:@"modified"]];
[oOutlineView addTableColumn:[myOutlineViewColumns objectForKey:@"kind"]];
[oOutlineView sizeToFit];
[oOutlineView setDoubleAction:@selector(outlineDoubleClicked:)];
#define MAX_VISIBLE_COLUMNS 3
// set up NSBrowser
[oStandardBrowser setCellClass:[CKDirectoryBrowserCell class]];
[oStandardBrowser setDelegate:self];
[oStandardBrowser setTarget:self];
[oStandardBrowser setAction: @selector(standardBrowserSelectedWithDelay:)];
[oStandardBrowser setAllowsEmptySelection:YES];
// set up the browser
CKDirectoryTableBrowserCell *tableCell = [[CKDirectoryTableBrowserCell alloc] initTextCell:@""];
CKDirectoryNodeFormatter *formatter = [[CKDirectoryNodeFormatter alloc] init];
[formatter setDelegate:self];
[tableCell setFormatter:formatter];
[formatter release];
[oBrowser setCellPrototype:tableCell];
[tableCell release];
[oBrowser setTarget:self];
[oBrowser setAction:@selector(browserSelected:)];
[oBrowser setDelegate:self];
[oBrowser setDataSource:self];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(gearActionMenuWillDisplay:)
name:NSPopUpButtonWillPopUpNotification
object:oActionGear];
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"gear"];
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
NSString *path = [[NSBundle bundleForClass:[self class]] pathForResource:@"gear" ofType:@"tiff"];
NSImage *icon = [[NSImage alloc] initWithContentsOfFile:path];
[item setImage:icon];
[icon release];
[menu insertItem:item atIndex:0];
[item release];
[oActionGear setMenu:menu];
[menu release];
[oOutlineView setDataSource:self];
[oOutlineView setDelegate:self];
}
- (void)setupBrowserDefaultColumnWidth
{
[oBrowser setDefaultColumnWidth:(NSWidth([oBrowser bounds])/(float)MAX_VISIBLE_COLUMNS) - 1];
}
- (void)setDelegate:(id)delegate
{
if (![delegate respondsToSelector:@selector(directoryTreeStartedLoadingContents:)])
{
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"delegate does not implement directoryTreeStartedLoadingContents:" userInfo:nil];
}
if (![delegate respondsToSelector:@selector(directoryTreeFinishedLoadingContents:)])
{
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"delegate does not implement directoryTreeFinishedLoadingContents:" userInfo:nil];
}
if (![delegate respondsToSelector:@selector(directoryTree:needsContentsForPath:)])
{
@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"delegate does not implement directoryTree:needsContentsForPath:" userInfo:nil];
}
myDelegate = delegate;
}
- (id)delegate
{
return myDelegate;
}
- (void)setTarget:(id)target
{
myTarget = target;
}
- (id)target
{
return myTarget;
}
- (void)setAction:(SEL)action
{
myAction = action;
}
- (SEL)action
{
return myAction;
}
- (void)setContentIsRemote:(BOOL)flag
{
myFlags.isRemote = flag;
}
- (BOOL)contentIsRemote
{
return myFlags.isRemote;
}
- (void)setAllowsDrags:(BOOL)flag
{
myFlags.allowsDrags = flag;
}
- (BOOL)allowsDrags
{
return myFlags.allowsDrags;
}
- (void)setAllowsDrops:(BOOL)flag
{
myFlags.allowsDrops = flag;
if (myFlags.allowsDrops)
{
}
else
{
}
}
- (BOOL)allowsDrops
{
return myFlags.allowsDrops;
}
- (void)setEnabled:(BOOL)flag
{
myFlags.isEnabled = flag;
if (myFlags.isEnabled)
{
[oHistory setEnabled:YES];
[oStyle setEnabled:YES];
[oPopup setEnabled:YES];
[oSearch setEnabled:YES];
[oBrowser setEnabled:YES];
[oStandardBrowser setEnabled:YES];
[oOutlineView setEnabled:YES];
}
else
{
[oHistory setEnabled:NO];
[oStyle setEnabled:NO];
[oPopup setEnabled:NO];
[oSearch setEnabled:NO];
[oBrowser setEnabled:NO];
[oStandardBrowser setEnabled:NO];
[oOutlineView setEnabled:NO];
}
}
- (BOOL)isEnabled
{
return myFlags.isEnabled;
}
- (void)setShowHiddenFiles:(BOOL)flag
{
myFlags.showsHiddenFiles = flag;
[self _reloadViews];
}
- (BOOL)showsHiddenFiles
{
return myFlags.showsHiddenFiles;
}
- (void)setTreatsFilePackagesAsDirectories:(BOOL)flag
{
myFlags.filePackages = flag;
[self _reloadViews];
}
- (BOOL)treatsFilePackagesAsDirectories
{
return myFlags.filePackages;
}
- (void)setShowsFilePackageExtensions:(BOOL)flag
{
myFlags.showsFilePackageExtensions = flag;
[self _reloadViews];
}
- (BOOL)showsFilePackageExtensions
{
return myFlags.showsFilePackageExtensions;
}
- (void)setBaseViewDirectory:(NSString *)dir
{
if (dir == nil)
{
if (myDirectoriesLoading > 0)
{
myDirectoriesLoading = 0;
[myDelegate directoryTreeFinishedLoadingContents:self];
}
// reset everything
[myRootNode autorelease];
myRootNode = [[CKDirectoryNode nodeWithName:@"/"] retain];
[self _updatePopUpToPath:@"/"];
[myHistory removeAllObjects];
myHistoryIndex = -1;
[self _updateHistoryButtons];
[self _resetSearch];
[oStandardBrowser loadColumnZero];
[oBrowser setPath:nil];
[oOutlineView reloadData];
[mySelection removeAllObjects];
[myExpandedOutlineItems removeAllObjects];
[self _reloadViews];
}
if (dir != myRootDirectory)
{
[myRootDirectory autorelease];
myRootDirectory = [dir copy];
[self _changeRelativeRootToPath:dir];
[mySelection removeAllObjects];
[self _reloadViews]; // not sure if we should be doing more than just this to reset the data for the browser
if (dir)
{
// fake the history selection
NSDictionary *d = [NSDictionary dictionaryWithObjectsAndKeys:dir, @"fp", dir, @"rp", nil];
[myHistory addObject:d];
myHistoryIndex = 0;
[myDelegate directoryTreeStartedLoadingContents:self];
myDirectoriesLoading++;
[myDelegate directoryTree:self needsContentsForPath:dir];
}
}
if (dir)
{
CKDirectoryNode *node = [CKDirectoryNode nodeForPath:dir withRoot:myRootNode];
if (!node)
{
[CKDirectoryNode addContents:[NSArray array] withPath:dir withRoot:myRootNode];
}
[self _updatePopUpToPath:dir];
}
}
- (NSString *)baseViewDirectory
{
return myRootDirectory;
}
- (void)setCachedContentsThresholdSize:(unsigned long long)bytes
{
myCachedContentsThresholdSize = bytes;
}
- (unsigned long long)cachedContentsThresholdSize
{
return myCachedContentsThresholdSize;
}
- (void)setCanCreateDirectories:(BOOL)flag
{
myFlags.canCreateFolders = flag;
}
- (BOOL)canCreateDirectories
{
return myFlags.canCreateFolders;
}
- (void)setContents:(NSArray *)contents forPath:(NSString *)path
{
if (myDirectoriesLoading > 0)
{
myDirectoriesLoading--;
}
if (myDirectoriesLoading == 0)
{
[myDelegate directoryTreeFinishedLoadingContents:self];
}
// convert contents to CKDirectoryNodes
if (contents)
{
NSMutableArray *nodes = [NSMutableArray array];
NSEnumerator *e = [contents objectEnumerator];
NSDictionary *cur;
CKDirectoryNode *node;
while ((cur = [e nextObject]))
{
node = [CKDirectoryNode nodeWithName:[cur objectForKey:cxFilenameKey]];
[node setProperties:cur];
[nodes addObject:node];
}
[CKDirectoryNode addContents:nodes withPath:path withRoot:myRootNode];
if (!mySelectedNode)
{
mySelectedNode = [CKDirectoryNode nodeForPath:myRelativeRootPath withRoot:myRootNode];
}
}
else
{
// setting nil removes the subcontents of the path
CKDirectoryNode *node = [CKDirectoryNode nodeForPath:path withRoot:myRootNode];
[node setContents:[NSArray array]];
[self _pruneHistoryWithPath:path];
}
[self _reloadViews];
if ([oStyles indexOfSelectedTabViewItem] == CKOutlineViewStyle)
{
// reload the node
[oOutlineView reloadItem:[CKDirectoryNode nodeForPath:path withRoot:myRootNode]];
}
}
- (void)nodesRemovedInModel:(NSNotification *)n
{
// grab the current full path BEFORE we remove any selections!
NSString *selectedPathBeforeRemoval = [self selectedPath];
NSArray *nodes = [n object];
NSEnumerator *e = [nodes objectEnumerator];
CKDirectoryNode *cur;
while ((cur = [e nextObject]))
{
// remove it from the selection
if ([mySelection containsObject:cur])
{
[mySelection removeObject:cur];
}
// go through and see if we were visible
NSString *path = [cur path];
NSString *parentPath = [[cur parent] path];
[self _pruneHistoryWithPath:path];
if ([selectedPathBeforeRemoval hasPrefix:parentPath])
{
unsigned col = [[[self _browserPathForPath:parentPath] pathComponents] count] - 1;
if (col >= 0 && col <= [oStandardBrowser lastColumn])
{
[self performSelector:@selector(delayedColumnRefresh:)
withObject:[NSNumber numberWithUnsignedInt:col]
afterDelay:0
inModes:[NSArray arrayWithObjects:NSDefaultRunLoopMode, NSModalPanelRunLoopMode, nil]];
// make the parent the current selection
[mySelection addObject:[CKDirectoryNode nodeForPath:parentPath withRoot:myRootNode]];
[self _updatePopUpToPath:parentPath];
}
}
}
}
- (void)delayedColumnRefresh:(NSNumber *)col
{
@try {
[oBrowser refreshColumn:[col unsignedIntValue]];
if ([col intValue] == 0)
{
[oStandardBrowser loadColumnZero];
}
else
{
[oStandardBrowser reloadColumn:[col unsignedIntValue]];
}
}
@catch (NSException *ex) {
}
}
- (void)setContents:(NSData *)contents forFile:(NSString *)file
{
CKDirectoryNode *node = [CKDirectoryNode nodeForPath:file withRoot:myRootNode];
[node setCachedContents:contents];
if (node == mySelectedNode)
{
[self _setupInspectorView:mySelectedNode];
}
}
- (NSView *)view
{
return oView;
}
- (NSArray *)selectedPaths
{
NSMutableArray *paths = [NSMutableArray array];
NSArray *items = [self _selectedItems];
NSEnumerator *e = [items objectEnumerator];
CKDirectoryNode *cur;
while ((cur = [e nextObject]))
{
[paths addObject:[cur path]];
}
return paths;
}
- (NSString *)selectedPath
{
NSArray *paths = [self selectedPaths];
if ([paths count] > 0)
{
return [paths objectAtIndex:0];
}
return [oBrowser pathSeparator]; //TODO: check table browser still works with this return type
}
- (NSString *)selectedFolderPath
{
NSArray *items = [self _selectedItems];
if ([items count])
{
CKDirectoryNode *cur = [items objectAtIndex:0];