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/ *
Bookmark model abstraction
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Copyright 2013 Thincast Technologies GmbH , Author : Dorian Johnson
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This Source Code Form is subject to the terms of the Mozilla Public License , v . 2.0 .
If a copy of the MPL was not distributed with this file , You can obtain one at http : // mozilla . org / MPL / 2.0 /.
* /
# import "Bookmark.h"
# import "TSXAdditions.h"
# import "Utils.h"
# import "GlobalDefaults.h"
@ interface ComputerBookmark ( Private )
- ( void ) willChangeValueForKeyPath : ( NSString * ) keyPath ;
- ( void ) didChangeValueForKeyPath : ( NSString * ) keyPath ;
@ end
@ implementation ComputerBookmark
@ synthesize parent = _parent , uuid = _uuid , label = _label , image = _image ;
@ synthesize params = _connection _params , conntectedViaWLAN = _connected _via _wlan ;
- ( id ) init
{
if ( ! ( self = [ super init ] ) )
return nil ;
_uuid = [ [ NSString stringWithUUID ] retain ] ;
_label = @ "" ;
_connected _via _wlan = NO ;
return self ;
}
// Designated initializer .
- ( id ) initWithConnectionParameters : ( ConnectionParams * ) params
{
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if ( ! ( self = [ self init ] ) )
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return nil ;
_connection _params = [ params copy ] ;
_connected _via _wlan = NO ;
return self ;
}
- ( id ) initWithCoder : ( NSCoder * ) decoder
{
if ( ! ( self = [ self init ] ) )
return nil ;
if ( ! [ decoder allowsKeyedCoding ] )
[ NSException raise : NSInvalidArgumentException format : @ "coder must support keyed archiving" ] ;
if ( [ decoder containsValueForKey : @ "uuid" ] )
{
[ _uuid release ] ;
_uuid = [ [ decoder decodeObjectForKey : @ "uuid" ] retain ] ;
}
if ( [ decoder containsValueForKey : @ "label" ] )
[ self setLabel : [ decoder decodeObjectForKey : @ "label" ] ] ;
if ( [ decoder containsValueForKey : @ "connectionParams" ] )
{
[ _connection _params release ] ;
_connection _params = [ [ decoder decodeObjectForKey : @ "connectionParams" ] retain ] ;
}
return self ;
}
- ( id ) initWithBaseDefaultParameters
{
return [ self initWithConnectionParameters : [ [ [ ConnectionParams alloc ] initWithBaseDefaultParameters ] autorelease ] ] ;
}
- ( id ) copy
{
ComputerBookmark * copy = [ [ [ self class ] alloc ] init ] ;
[ copy setLabel : [ self label ] ] ;
copy -> _connection _params = [ _connection _params copy ] ;
return copy ;
}
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- ( id ) copyWithUUID
{
ComputerBookmark * copy = [ self copy ] ;
copy -> _uuid = [ [ self uuid ] copy ] ;
return copy ;
}
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- ( void ) encodeWithCoder : ( NSCoder * ) coder
{
if ( ! [ coder allowsKeyedCoding ] )
[ NSException raise : NSInvalidArgumentException format : @ "coder must support keyed archiving" ] ;
[ coder encodeObject : _uuid forKey : @ "uuid" ] ;
[ coder encodeObject : _label forKey : @ "label" ] ;
[ coder encodeObject : _connection _params forKey : @ "connectionParams" ] ;
}
- ( void ) dealloc
{
_parent = nil ;
[ _label release ] ; _label = nil ;
[ _uuid release ] ; _uuid = nil ;
[ _connection _params release ] ; _connection _params = nil ;
[ super dealloc ] ;
}
- ( UIImage * ) image
{
return nil ;
}
- ( BOOL ) isEqual : ( id ) object
{
return [ object respondsToSelector : @ selector ( uuid ) ] && [ [ object uuid ] isEqual : _uuid ] ;
}
- ( NSString * ) description
{
return ( [ self label ] ! = nil ) ? [ self label ] : _uuid ;
}
- ( BOOL ) validateValue : ( id * ) val forKey : ( NSString * ) key error : ( NSError * * ) error
{
NSString * string_value = * val ;
if ( [ key isEqualToString : @ "label" ] )
{
if ( ! [ [ string_value stringByTrimmingCharactersInSet : [ NSCharacterSet whitespaceCharacterSet ] ] length ] )
{
if ( error )
* error = [ NSError errorWithDomain : @ "" code : NSKeyValueValidationError userInfo :
[ NSDictionary dictionaryWithObjectsAndKeys :
NSLocalizedString ( @ "Connection labels cannot be blank" , @ "Bookmark data validation: label blank title." ) , NSLocalizedDescriptionKey ,
NSLocalizedString ( @ "Please enter the short description of this Connection that will appear in the Connection list." , @ "Bookmark data validation: label blank message." ) , NSLocalizedRecoverySuggestionErrorKey ,
nil ] ] ;
return NO ;
}
}
return YES ;
}
- ( BOOL ) validateValue : ( id * ) val forKeyPath : ( NSString * ) keyPath error : ( NSError * * ) error
{
// Could be used to validate params . hostname , params . password , params . port , etc .
return [ super validateValue : val forKeyPath : keyPath error : error ] ;
}
- ( BOOL ) isDeletable { return YES ; }
- ( BOOL ) isMovable { return YES ; }
- ( BOOL ) isRenamable { return YES ; }
- ( BOOL ) hasImmutableHost { return NO ; }
# pragma mark Custom KVC
- ( void ) setValue : ( id ) value forKeyPath : ( NSString * ) keyPath
{
if ( [ keyPath isEqualToString : @ "params.resolution" ] )
{
int width , height ;
TSXScreenOptions type ;
if ( ScanScreenResolution ( value , & width , & height , & type ) )
{
[ _connection _params willChangeValueForKey : @ "resolution" ] ;
[ [ self params ] setInt : type forKey : @ "screen_resolution_type" ] ;
if ( type = = TSXScreenOptionFixed )
{
[ [ self params ] setInt : width forKey : @ "width" ] ;
[ [ self params ] setInt : height forKey : @ "height" ] ;
}
[ _connection _params didChangeValueForKey : @ "resolution" ] ;
}
else
[ NSException raise : NSInvalidArgumentException format : @ "%s got invalid screen resolution '%@'" , __func __ , value ] ;
}
else
{
[ self willChangeValueForKeyPath : keyPath ] ;
[ super setValue : value forKeyPath : keyPath ] ;
[ self didChangeValueForKeyPath : keyPath ] ;
}
}
- ( id ) valueForKeyPath : ( NSString * ) keyPath
{
if ( [ keyPath isEqualToString : @ "params.resolution" ] )
return ScreenResolutionDescription ( [ [ self params ] intForKey : @ "screen_resolution_type" ] , [ [ self params ] intForKey : @ "width" ] , [ [ self params ] intForKey : @ "height" ] ) ;
return [ super valueForKeyPath : keyPath ] ;
}
- ( void ) observeValueForKeyPath : ( NSString * ) keyPath ofObject : ( id ) object change : ( NSDictionary * ) change context : ( void * ) context
{
if ( [ [ change objectForKey : NSKeyValueChangeNotificationIsPriorKey ] boolValue ] )
[ self willChangeValueForKeyPath : keyPath ] ;
else
[ self didChangeValueForKeyPath : keyPath ] ;
}
- ( NSDictionary * ) targetForChangeNotificationForKeyPath : ( NSString * ) keyPath
{
NSString * changed_key = keyPath ;
NSObject * changed_object = self ;
if ( [ keyPath rangeOfString : @ "params." ] . location = = 0 )
{
changed_key = [ keyPath substringFromIndex : [ @ "params." length ] ] ;
changed_object = _connection _params ;
}
return [ NSDictionary dictionaryWithObjectsAndKeys : changed_key , @ "key" , changed_object , @ "object" , nil ] ;
}
- ( void ) willChangeValueForKeyPath : ( NSString * ) keyPath
{
NSDictionary * target = [ self targetForChangeNotificationForKeyPath : keyPath ] ;
[ [ target objectForKey : @ "object" ] willChangeValueForKey : [ target objectForKey : @ "key" ] ] ;
}
- ( void ) didChangeValueForKeyPath : ( NSString * ) keyPath
{
NSDictionary * target = [ self targetForChangeNotificationForKeyPath : keyPath ] ;
[ [ target objectForKey : @ "object" ] didChangeValueForKey : [ target objectForKey : @ "key" ] ] ;
}
- ( ConnectionParams * ) copyMarkedParams
{
ConnectionParams * param_copy = [ [ self params ] copy ] ;
[ param_copy setValue : [ self uuid ] forKey : @ "_bookmark_uuid" ] ;
return param_copy ;
}
# pragma mark No children
- ( NSUInteger ) numberOfChildren { return 0 ; }
- ( NSUInteger ) numberOfDescendants { return 1 ; }
- ( BookmarkBase * ) childAtIndex : ( NSUInteger ) index { return nil ; }
- ( NSUInteger ) indexOfChild : ( BookmarkBase * ) child { return 0 ; }
- ( void ) removeChild : ( BookmarkBase * ) child { }
- ( void ) addChild : ( BookmarkBase * ) child { }
- ( void ) addChild : ( BookmarkBase * ) child afterExistingChild : ( BookmarkBase * ) existingChild { }
- ( void ) addChild : ( BookmarkBase * ) child atIndex : ( NSInteger ) index { }
- ( BOOL ) hasDescendant : ( BookmarkBase * ) needle { return NO ; }
- ( BOOL ) canContainChildren { return NO ; }
@ end