API 0.9.5
Foundation/CPFormatter.j
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00001 /*
00002  * CPFormatter.j
00003  * Foundation
00004  *
00005  * Created by Randall Luecke
00006  * Copyright 2010, RCLConcepts, LLC.
00007  *
00008  * This library is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * This library is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with this library; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00036 #import "Ref.h"
00037 @implementation CPFormatter : CPObject
00038 {
00039     id __doxygen__;
00040 }
00041 
00054 - (CPString)stringForObjectValue:(id)anObject
00055 {
00056     _CPRaiseInvalidAbstractInvocation(self, _cmd);
00057     return nil;
00058 }
00059 
00060 /*- (CPAttributedString)attributedStringForObjectValue:(id)anObject withDefaultAttributes:(CPDictionary)attributes
00061 {
00062 
00063 }*/
00064 
00076 - (CPString)editingStringForObjectValue:(id)anObject
00077 {
00078     return [self stringForObjectValue:anObject];
00079 }
00080 
00096 - (BOOL)getObjectValue:(idRef)anObject forString:(CPString)aString errorDescription:(CPStringRef)anError
00097 {
00098     _CPRaiseInvalidAbstractInvocation(self, _cmd);
00099     return NO;
00100 }
00101 
00124 - (BOOL)isPartialStringValid:(CPString)aPartialString newEditingString:(CPStringRef)aNewString errorDescription:(CPStringRef)anError
00125 {
00126     AT_DEREF(aPartialString, nil);
00127 
00128     if (anError)
00129         AT_DEREF(anError, nil);
00130 
00131     return YES;
00132 }
00133 
00153 - (BOOL)isPartialStringValid:(CPStringRef)aPartialString proposedSelectedRange:(CPRangeRef)aProposedSelectedRange originalString:(CPString)originalString originalSelectedRange:(CPRange)originalSelectedRange errorDescription:(CPStringRef)anError
00154 {
00155     var newString = nil,
00156         valid = [self isPartialStringValid:aPartialString newEditingString:AT_REF(newString) errorDescription:anError];
00157 
00158     if (!valid)
00159     {
00160         AT_DEREF(aPartialString, newString);
00161 
00162         // If a new string is passed back, the selection is always put at the end
00163         if (newString !== nil)
00164             AT_DEREF(aProposedSelectedRange, CPMakeRange(newString.length, 0));
00165     }
00166 
00167     return valid;
00168 }
00169 
00170 - (id)initWithCoder:(CPCoder)aCoder
00171 {
00172     return [self init];
00173 }
00174 
00175 - (void)encodeWithCoder:(CPCoder)aCoder
00176 {
00177 }
00178 
00179 @end
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